feat: cron parser #19
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WalkthroughThe changes introduced new configurations and methods for parsing cron files in a Go program, extending functionalities for environments, specifications, and YAML generation. A new Changes
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Actionable comments posted: 11
Outside diff range and nitpick comments (1)
cmd/root.go (1)
[!TIP]
Codebase VerificationLine range hint
47-73: Missing unit tests for new CLI functionalities.The integration of
ParserCmdinto the root command and the addition of platform-specific shell configurations are valuable enhancements. However, there are no corresponding unit tests to cover these new functionalities. It is crucial to add unit tests to ensure they work as expected across different platforms.
- Add unit tests for
ParserCmdintegration.- Add unit tests for platform-specific shell configurations in
initConfig.Analysis chain
Line range hint
47-73: Enhanced CLI functionality with new command and platform-specific configurations.The integration of
ParserCmdinto the root command and the addition of platform-specific shell configurations are valuable enhancements. It's important to add unit tests to cover these new functionalities, ensuring they work as expected across different platforms.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify that the new CLI functionalities are covered by unit tests. # Test: Search for tests covering the `ParserCmd` integration and platform-specific configurations. Expect: Adequate coverage. rg --type go 'ParserCmd' -A 5 -B 5 rg --type go 'viper.SetDefault("shell"' -A 5 -B 5Length of output: 1850
Script:
#!/bin/bash # Description: Verify that the new CLI functionalities are covered by unit tests. # Test: Search for tests covering the `ParserCmd` integration and platform-specific configurations. Expect: Adequate coverage. rg --type go 'ParserCmd' -A 5 -B 5 rg --type go 'viper.SetDefault\("shell"' -A 5 -B 5Length of output: 2191
Tools
GitHub Check: codecov/patch
[warning] 67-73: cmd/root.go#L67-L73
Added lines #L67 - L73 were not covered by tests
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (16)
- .vscode/launch.json (1 hunks)
- cmd/parser/config.go (1 hunks)
- cmd/parser/cron_line.go (1 hunks)
- cmd/parser/cron_parser.go (1 hunks)
- cmd/parser/cron_spec.go (1 hunks)
- cmd/parser/cron_string.go (1 hunks)
- cmd/parser/parser.go (1 hunks)
- cmd/root.go (7 hunks)
- config/config.go (1 hunks)
- config/config_validtor_test.go (5 hunks)
- config/task_validator_test.go (2 hunks)
- core/concurrency/concurrent_pool_test.go (1 hunks)
- core/jobs/runner.go (2 hunks)
- core/os_credential/windows_credential.go (1 hunks)
- main.go (1 hunks)
- meta/github.go (1 hunks)
Files not reviewed due to errors (1)
- config/config_validtor_test.go (no review received)
Files skipped from review due to trivial changes (5)
- cmd/parser/config.go
- config/config.go
- core/concurrency/concurrent_pool_test.go
- core/os_credential/windows_credential.go
- meta/github.go
Additional context used
GitHub Check: codecov/patch
cmd/parser/cron_parser.go
[warning] 7-12: cmd/parser/cron_parser.go#L7-L12
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golangci-lint
cmd/parser/cron_string.go
97-97: unnecessary trailing newline
(whitespace)
Additional comments not posted (3)
.vscode/launch.json (1)
20-31: Configuration for 'Parse' appears correct.The new launch configuration "Parse" is set up correctly for launching the Go program with specific arguments. Ensure that the arguments provided (
parse,crontab.log,-u) are aligned with the expected behavior of the application in development or debugging scenarios.main.go (1)
20-21: Approved new imports for enhanced functionality.The imports for
log,os, andmetaare essential for the new error handling and metadata functionalities introduced in the main function.Also applies to: 30-30
config/task_validator_test.go (1)
122-126: Ensure platform-specific logging messages are accurate and necessary.The added checks for platform-specific logging messages are a good practice for ensuring the application behaves correctly across different environments. However, make sure that these messages are accurate and necessary for the application's functionality. Consider adding more context or examples in the test assertions to clarify what specific behaviors or issues are being tested.
cmd/parser/cron_parser.go
Outdated
| func (cfg parserConfig) parse() config.Config { | ||
| cron := NewCronFromFile(cfg.cronFile) | ||
| return *cron.ParseConfig( | ||
| cfg.cronMatcher, | ||
| cfg.hasUser, | ||
| ) |
There was a problem hiding this comment.
Add test coverage for the parse method.
The method parse() is critical as it transforms the cron file content into a structured configuration. Currently, there is no test coverage for this newly added method, which is risky given its core functionality.
Tools
GitHub Check: codecov/patch
[warning] 7-12: cmd/parser/cron_parser.go#L7-L12
Added lines #L7 - L12 were not covered by tests
Ensure proper error handling in parse method.
The method lacks explicit error handling. Consider modifying NewCronFromFile and ParseConfig to return an error alongside the current return type, which can then be handled appropriately here.
- cron := NewCronFromFile(cfg.cronFile)
- return *cron.ParseConfig(cfg.cronMatcher, cfg.hasUser)
+ cron, err := NewCronFromFile(cfg.cronFile)
+ if err != nil {
+ return nil, err
+ }
+ config, err := cron.ParseConfig(cfg.cronMatcher, cfg.hasUser)
+ if err != nil {
+ return nil, err
+ }
+ return config, nilCommittable suggestion was skipped due to low confidence.
Tools
GitHub Check: codecov/patch
[warning] 7-12: cmd/parser/cron_parser.go#L7-L12
Added lines #L7 - L12 were not covered by tests
cmd/parser/cron_line.go
Outdated
| func (l cronLine) exportSpec(regex *regexp.Regexp, env map[string]string, parser cronSpecParser) *cronSpec { | ||
| match := regex.FindStringSubmatch(l.string) | ||
| if len(match) < 1 { | ||
| if len(strings.Trim(l.string, " \n\t")) == 0 { | ||
| return nil | ||
| } else { | ||
| log.Panicf("cannot parse this non-empty line as cron specification: %s", l.string) | ||
| } | ||
| } | ||
| return parser(match, env) | ||
| } |
There was a problem hiding this comment.
Ensure robust parsing in exportSpec and add test coverage.
The method exportSpec parses cron specifications from a line, but lacks comprehensive error handling and test coverage. Consider refactoring to return an error instead of using panic, and add corresponding unit tests.
- log.Panicf("cannot parse this non-empty line as cron specification: %s", l.string)
+ if len(strings.Trim(l.string, " \n\t")) != 0 {
+ log.Errorf("Failed to parse line as cron specification: %s", l.string)
+ return nil, fmt.Errorf("invalid cron specification: %s", l.string)
+ }Committable suggestion was skipped due to low confidence.
Tools
GitHub Check: codecov/patch
[warning] 26-32: cmd/parser/cron_line.go#L26-L32
Added lines #L26 - L32 were not covered by tests
[warning] 35-35: cmd/parser/cron_line.go#L35
Added line #L35 was not covered by tests
cmd/parser/cron_line.go
Outdated
| func (l cronLine) exportEnv() map[string]string { | ||
| match := envRegex.FindStringSubmatch(l.string) | ||
| answer := make(map[string]string) | ||
| switch len(match) { | ||
| case 0: | ||
| case 3: | ||
| answer[match[1]] = match[2] | ||
| default: | ||
| log.Panicf("found multiple(%d) env vars in single line\n please attach your crontab file too\n affected line: %s\n parser result: %#v\n", len(match), l.string, match) | ||
| } | ||
| return answer | ||
| } |
There was a problem hiding this comment.
Add test coverage and improve error handling for exportEnv.
The method exportEnv uses regex to parse environment variables from a cron line. It's crucial to handle different cases robustly and to add tests to ensure its reliability, especially since it uses panic for error handling which is not recommended.
- log.Panicf("found multiple(%d) env vars in single line\n please attach your crontab file too\n affected line: %s\n parser result: %#v\n", len(match), l.string, match)
+ if len(match) > 3 {
+ log.Errorf("Multiple environment variables found in a single line; please check the syntax or attach your crontab file for further investigation. Affected line: %s", l.string)
+ return nil
+ }Committable suggestion was skipped due to low confidence.
Tools
GitHub Check: codecov/patch
[warning] 13-21: cmd/parser/cron_line.go#L13-L21
Added lines #L13 - L21 were not covered by tests
[warning] 23-23: cmd/parser/cron_line.go#L23
Added line #L23 was not covered by tests
cmd/parser/cron_spec.go
Outdated
| func normalParser(regex *regexp.Regexp) cronSpecParser { | ||
| cronIndex := regex.SubexpIndex("cron") | ||
| // userIndex := regex.SubexpIndex("user") | ||
| cmdIndex := regex.SubexpIndex("cmd") | ||
| if cronIndex < 0 || cmdIndex < 0 { | ||
| log.Panicf("cannot find groups (cron,cmd) in regexp: `%s", regex) | ||
| } | ||
| return func(match []string, env map[string]string) *cronSpec { | ||
| return &cronSpec{ | ||
| timing: match[cronIndex], | ||
| user: "", | ||
| command: match[cmdIndex], | ||
| environ: env, | ||
| } | ||
| } | ||
| } |
There was a problem hiding this comment.
Refactor error handling in normalParser and add tests.
The function normalParser uses panic for error handling, which is not ideal for library functions. Refactor to return an error and ensure that all paths are covered by unit tests.
- log.Panicf("cannot find groups (cron,cmd) in regexp: `%s", regex)
+ if cronIndex < 0 || cmdIndex < 0 {
+ return nil, fmt.Errorf("required groups not found in regex: %s", regex.String())
+ }Committable suggestion was skipped due to low confidence.
Tools
GitHub Check: codecov/patch
[warning] 18-19: cmd/parser/cron_spec.go#L18-L19
Added lines #L18 - L19 were not covered by tests
[warning] 21-23: cmd/parser/cron_spec.go#L21-L23
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[warning] 25-30: cmd/parser/cron_spec.go#L25-L30
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cmd/parser/cron_spec.go
Outdated
| func withUserParser(regex *regexp.Regexp) cronSpecParser { | ||
| cronIndex := regex.SubexpIndex("cron") | ||
| userIndex := regex.SubexpIndex("user") | ||
| cmdIndex := regex.SubexpIndex("cmd") | ||
| if cronIndex < 0 || cmdIndex < 0 || userIndex < 0 { | ||
| log.Panicf("cannot find groups (cron,user,cmd) in regexp: `%s", regex) | ||
| } | ||
| return func(match []string, env map[string]string) *cronSpec { | ||
| return &cronSpec{ | ||
| timing: match[cronIndex], | ||
| user: match[userIndex], | ||
| command: match[cmdIndex], | ||
| environ: env, | ||
| } | ||
| } | ||
| } |
There was a problem hiding this comment.
Improve error handling in withUserParser and ensure test coverage.
Similar to normalParser, withUserParser uses panic for error handling. Refactor this to return an error and add comprehensive tests to cover all scenarios.
- log.Panicf("cannot find groups (cron,user,cmd) in regexp: `%s", regex)
+ if cronIndex < 0 || cmdIndex < 0 || userIndex < 0 {
+ return nil, fmt.Errorf("required groups not found in regex: %s", regex.String())
+ }Committable suggestion was skipped due to low confidence.
Tools
GitHub Check: codecov/patch
[warning] 35-40: cmd/parser/cron_spec.go#L35-L40
Added lines #L35 - L40 were not covered by tests
[warning] 42-47: cmd/parser/cron_spec.go#L42-L47
Added lines #L42 - L47 were not covered by tests
| signal := buildSignal(*job, cronInstance, logger) | ||
|
|
||
| tasks, doneHooks, failHooks := initTasks(job, logger) | ||
| tasks, doneHooks, failHooks := initTasks(*job, logger) |
There was a problem hiding this comment.
Add test coverage for job initialization changes.
The modifications to buildSignal and initTasks involve significant changes in handling job configurations. It's crucial to add test coverage to ensure these changes do not introduce regressions.
Tools
GitHub Check: codecov/patch
[warning] 37-37: core/jobs/runner.go#L37
Added line #L37 was not covered by tests
[warning] 39-39: core/jobs/runner.go#L39
Added line #L39 was not covered by tests
| @@ -54,7 +54,7 @@ | |||
| return signal | |||
| } | |||
|
|
|||
| func initLogger(c context.Context, log *logrus.Entry, job config.JobConfig) *logrus.Entry { | |||
| func initLogger(c context.Context, log *logrus.Entry, job *config.JobConfig) *logrus.Entry { | |||
There was a problem hiding this comment.
Tip
Codebase Verification
Add a null check for the job pointer in initLogger.
The initLogger function does not currently check if the job pointer is nil, which could lead to a null pointer exception. Consider adding a null check to handle this scenario safely.
core/jobs/runner.go:57-61
func initLogger(c context.Context, log *logrus.Entry, job *config.JobConfig) *logrus.Entry {
if job == nil {
log.Error("JobConfig is nil")
return log
}
logger := log.WithContext(c).WithField("job.name", job.Name)
logger.Trace("Initializing Job")
return logger
}Analysis chain
Review the refactoring in initLogger.
The change to use a pointer for the job configuration in initLogger is a positive step towards better memory management. Ensure that all references to the job configuration handle the pointer correctly to avoid null pointer exceptions.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that all references to the job configuration in the application handle the pointer correctly.
# Test: Search for job configuration usage and ensure proper null checks are in place.
grep -R 'job *config.JobConfig' .
Length of output: 457
Script:
#!/bin/bash
# Description: Verify that all references to the job configuration handle the pointer correctly to avoid null pointer exceptions.
# Search for usages of *config.JobConfig in the codebase
grep -R '\*config.JobConfig' .
Length of output: 493
Script:
#!/bin/bash
# Extract the initLogger function from core/jobs/runner.go to review its implementation
ast-grep --lang go --pattern $'func initLogger(c context.Context, log *logrus.Entry, job *config.JobConfig) *logrus.Entry {
$$$
}' core/jobs/runner.go
Length of output: 474
main.go
Outdated
| defer func() { | ||
| if err := recover(); err != nil { | ||
| log.Printf( | ||
| "recovering from a panic:\n%v\nif you think this is an error from application please report at: %s", | ||
| err, | ||
| meta.Issues(), | ||
| ) | ||
| os.Exit(1) | ||
| } | ||
| }() |
There was a problem hiding this comment.
Tip
Codebase Verification
Unit tests for panic recovery block are missing.
The current test suite does not cover the panic recovery block added in main.go. It is recommended to add unit tests to ensure this functionality is tested under failure conditions.
- File:
main.go - Lines: 34-43
Analysis chain
Robust error handling with panic recovery added.
The addition of a defer block for panic recovery enhances the robustness of the application by ensuring graceful termination and error reporting. It's recommended to add unit tests to ensure this block works as expected under failure conditions.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the panic recovery block is covered by unit tests.
# Test: Search for tests covering the panic recovery block. Expect: At least one test case.
rg --type go 'if err := recover(); err != nil'
Length of output: 48
Script:
#!/bin/bash
# Description: Verify that the panic recovery block is covered by unit tests.
# Search for Go test files
test_files=$(fd --type f --extension go '_test.go')
# Check each test file for references to panic recovery
for file in $test_files; do
echo "Checking $file for panic recovery tests..."
rg 'recover()' "$file"
done
Length of output: 3141
Script:
#!/bin/bash
# Description: Verify the context of panic recovery references in test files.
# Check the context of the recover() references in core/common/cancelable_test.go
echo "Checking context of recover() in core/common/cancelable_test.go..."
rg -C 5 'recover()' core/common/cancelable_test.go
Length of output: 617
cmd/parser/parser.go
Outdated
| ParserCmd = &cobra.Command{ | ||
| Use: "parse <crontab file path>", | ||
| ValidArgs: []string{"crontab file path"}, | ||
| Short: "Parse crontab syntax and converts it into yaml syntax for crontab-go", | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| cfg.cronFile = cmd.Flags().Arg(0) | ||
| log.SetPrefix("[Cron Parser]") | ||
| if cfg.cronFile == "" { | ||
| log.Panicln(errors.New("no crontab file specified, see usage using --help flag")) | ||
| } | ||
| finalConfig := cfg.parse() | ||
| str, err := json.Marshal(finalConfig) | ||
| if err != nil { | ||
| log.Panicf("failed to marshal final config: %v", err) | ||
| } | ||
| hashMap := make(map[string]any) | ||
| if err := json.Unmarshal(str, &hashMap); err != nil { | ||
| log.Panicf("failed to unmarshal final config: %v", err) | ||
| } | ||
| ans, err := yaml.Marshal(hashMap) | ||
| if err != nil { | ||
| log.Panicf("failed to marshal final config: %v", err) | ||
| } | ||
| result := string(ans) | ||
| log.Printf("output:\n%s", result) | ||
| if cfg.output != "" { | ||
| outputFile, err := os.OpenFile(cfg.output, os.O_WRONLY|os.O_CREATE, 0o644) | ||
| if err != nil { | ||
| log.Panicf("failed to open output file: %v", err) | ||
| } | ||
| buf := bytes.NewBufferString(result) | ||
| _, err = io.Copy(outputFile, buf) | ||
| if err != nil { | ||
| log.Panicf("failed to write output file: %v", err) | ||
| } | ||
| } | ||
| log.Println("Done writing output") | ||
| os.Exit(0) | ||
| }, | ||
| } |
There was a problem hiding this comment.
Tip
Codebase Verification
Unit tests for ParserCmd command are missing.
The ParserCmd command provides robust functionality for parsing crontab files into YAML configuration. However, there are no specific unit tests found for this command. Ensure that this new command is covered by unit tests, especially given its complexity and the multiple stages of data handling involved.
- Add unit tests to cover the command's functionalities, including error handling, file operations, and data conversions.
Analysis chain
Comprehensive ParserCmd command added for crontab parsing.
The ParserCmd provides robust functionality for parsing crontab files into YAML configuration. Consider using standard error returns instead of panics for better error handling in production environments. Additionally, ensure that this new command is covered by unit tests, especially given its complexity and the multiple stages of data handling involved.
Unit tests for ParserCmd command are missing or not found.
The ParserCmd command provides robust functionality for parsing crontab files into YAML configuration. However, there are no specific unit tests found for this command. Ensure that this new command is covered by unit tests, especially given its complexity and the multiple stages of data handling involved.
- Verify if there are any test files covering
ParserCmddirectly or indirectly. - If no tests are found, add unit tests to cover the command's functionalities.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the `ParserCmd` and its functionalities are covered by unit tests.
# Test: Search for tests covering the `ParserCmd`. Expect: At least one test case for each major functionality.
rg --type go 'ParserCmd' -A 10 -B 10
Length of output: 2659
Script:
#!/bin/bash
# Description: Verify if there are any test files covering `ParserCmd` directly or indirectly.
# Search for test files that might cover `ParserCmd`.
fd --type f --name '*_test.go' | xargs rg 'ParserCmd'
Length of output: 955
Script:
#!/bin/bash
# Description: Verify if there are any test files covering `ParserCmd` directly or indirectly.
# Search for test files that might cover `ParserCmd`.
fd -e go -t f '_test' | xargs rg 'ParserCmd'
Length of output: 42
Tools
GitHub Check: codecov/patch
[warning] 23-53: cmd/parser/parser.go#L23-L53
Added lines #L23 - L53 were not covered by tests
[warning] 55-56: cmd/parser/parser.go#L55-L56
Added lines #L55 - L56 were not covered by tests
cmd/parser/cron_string.go
Outdated
| sanitizeLineBreaker(). | ||
| sanitizeEmptyLine() | ||
| } | ||
|
|
||
| func (s CronString) lines() []string { | ||
| return strings.Split(s.string, "\n") | ||
| } | ||
|
|
||
| func (s *CronString) parseAsSpec( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) []cronSpec { | ||
| envTable := make(map[string]string) | ||
| specs := make([]cronSpec, 0) | ||
| lines := s.sanitize().lines() | ||
| matcher, parser := buildMapper(hasUser, pattern) | ||
|
|
||
| for _, line := range lines { | ||
| l := cronLine{line} | ||
| if env := l.exportEnv(); len(env) > 0 { | ||
| for key, val := range l.exportEnv() { | ||
| if old, ok := envTable[key]; ok { | ||
| log.Printf("env var of key `%s`, value `%s`, is going to be replaced by `%s`\n", key, old, val) | ||
| } | ||
| envTable[key] = val | ||
|
|
||
| } | ||
| } else { | ||
| if spec := l.exportSpec(matcher, envTable, parser); spec != nil { | ||
| specs = append(specs, *spec) | ||
| } | ||
| } | ||
| } | ||
| return specs | ||
| } | ||
|
|
||
| func (s *CronString) ParseConfig( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) *config.Config { | ||
| specs := s.parseAsSpec(pattern, hasUser) | ||
| cfg := &config.Config{} | ||
| for _, spec := range specs { | ||
| addSpec(cfg, spec) | ||
| } | ||
| return cfg | ||
| } | ||
|
|
||
| func buildMapper(hasUser bool, pattern string) (*regexp.Regexp, func([]string, map[string]string) *cronSpec) { | ||
| lineParser := "(?<cmd>.*)" | ||
| if hasUser { | ||
| lineParser = fmt.Sprintf(`(?<user>\w[\w\d]*)\s+%s`, lineParser) | ||
| } | ||
| cronLineMatcher := fmt.Sprintf(`^(?<cron>%s)\s+%s$`, pattern, lineParser) | ||
|
|
||
| matcher, err := regexp.Compile(cronLineMatcher) | ||
| if err != nil { | ||
| log.Panicf("cannot parse cron `%s`", matcher) | ||
| } | ||
| var parser cronSpecParser | ||
| if hasUser { | ||
| parser = withUserParser(matcher) | ||
| } else { | ||
| parser = normalParser(matcher) | ||
| } | ||
| return matcher, parser | ||
| } | ||
|
|
||
| func addSpec(cfg *config.Config, spec cronSpec) { | ||
| jobName := fmt.Sprintf("FromCron: %s", spec.timing) | ||
| for _, job := range cfg.Jobs { | ||
| if job.Name == jobName { | ||
| task := config.Task{ | ||
| Command: spec.command, | ||
| UserName: spec.user, | ||
| Env: spec.environ, | ||
| } | ||
| job.Tasks = append( | ||
| job.Tasks, | ||
| task, | ||
| ) | ||
| return | ||
| } | ||
| } | ||
| initJob(jobName, spec.timing, cfg) | ||
| addSpec(cfg, spec) | ||
| } | ||
|
|
||
| func initJob(jobName string, timing string, cfg *config.Config) { | ||
| job := &config.JobConfig{} | ||
| job.Name = jobName | ||
| job.Description = "Imported from cron file" | ||
| job.Disabled = false | ||
| job.Events = []config.JobEvent{ | ||
| { | ||
| Cron: timing, | ||
| }, | ||
| } | ||
| cfg.Jobs = append(cfg.Jobs, job) | ||
| } |
There was a problem hiding this comment.
Tip
Codebase Verification
Lack of unit tests for critical functions.
The functions NewCronString, NewCronFromFile, and replaceAll in cmd/parser/cron_string.go are not covered by unit tests. It's crucial to add comprehensive unit tests for these functions to ensure their reliability and robustness.
- Add unit tests for
NewCronStringto verify its behavior with various cron strings. - Add unit tests for
NewCronFromFileto test file reading and error handling. - Add unit tests for
replaceAllto ensure the correctness of regex replacements.
Analysis chain
Robust functions for handling and parsing cron strings.
The new functions introduced for handling cron strings are crucial for the parser's functionality. Consider replacing panics with more graceful error handling to make the module more robust and easier to integrate into other parts of the application. Additionally, ensure comprehensive testing, particularly for the regex operations and file handling aspects, to cover all edge cases and cron formats.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the cron string handling functions are covered by unit tests.
# Test: Search for tests covering the new functions in `cron_string.go`. Expect: Comprehensive coverage.
rg --type go 'NewCronString' -A 5 -B 5
rg --type go 'NewCronFromFile' -A 5 -B 5
rg --type go 'replaceAll' -A 5 -B 5
Length of output: 3454
Script:
#!/bin/bash
# Description: Verify that the cron string handling functions are covered by unit tests.
# Test: Search for unit tests covering the new functions in `cron_string.go`. Expect: Comprehensive coverage.
rg --type go 'func Test' -l | xargs grep -E 'NewCronString|NewCronFromFile|replaceAll'
Length of output: 88
Tools
golangci-lint
97-97: unnecessary trailing newline
(whitespace)
GitHub Check: codecov/patch
[warning] 19-20: cmd/parser/cron_string.go#L19-L20
Added lines #L19 - L20 were not covered by tests
[warning] 23-26: cmd/parser/cron_string.go#L23-L26
Added lines #L23 - L26 were not covered by tests
[warning] 28-30: cmd/parser/cron_string.go#L28-L30
Added lines #L28 - L30 were not covered by tests
[warning] 32-35: cmd/parser/cron_string.go#L32-L35
Added lines #L32 - L35 were not covered by tests
[warning] 37-37: cmd/parser/cron_string.go#L37
Added line #L37 was not covered by tests
[warning] 40-43: cmd/parser/cron_string.go#L40-L43
Added lines #L40 - L43 were not covered by tests
[warning] 46-50: cmd/parser/cron_string.go#L46-L50
Added lines #L46 - L50 were not covered by tests
[warning] 53-57: cmd/parser/cron_string.go#L53-L57
Added lines #L53 - L57 were not covered by tests
[warning] 60-64: cmd/parser/cron_string.go#L60-L64
Added lines #L60 - L64 were not covered by tests
[warning] 67-72: cmd/parser/cron_string.go#L67-L72
Added lines #L67 - L72 were not covered by tests
[warning] 75-76: cmd/parser/cron_string.go#L75-L76
Added lines #L75 - L76 were not covered by tests
[warning] 82-86: cmd/parser/cron_string.go#L82-L86
Added lines #L82 - L86 were not covered by tests
[warning] 88-93: cmd/parser/cron_string.go#L88-L93
Added lines #L88 - L93 were not covered by tests
[warning] 95-95: cmd/parser/cron_string.go#L95
Added line #L95 was not covered by tests
[warning] 97-99: cmd/parser/cron_string.go#L97-L99
Added lines #L97 - L99 were not covered by tests
[warning] 103-103: cmd/parser/cron_string.go#L103
Added line #L103 was not covered by tests
[warning] 109-113: cmd/parser/cron_string.go#L109-L113
Added lines #L109 - L113 were not covered by tests
[warning] 115-115: cmd/parser/cron_string.go#L115
Added line #L115 was not covered by tests
[warning] 118-121: cmd/parser/cron_string.go#L118-L121
Added lines #L118 - L121 were not covered by tests
[warning] 123-123: cmd/parser/cron_string.go#L123
Added line #L123 was not covered by tests
There was a problem hiding this comment.
Actionable comments posted: 6
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (11)
- cmd/parser/cron_line.go (1 hunks)
- cmd/parser/cron_line_test.go (1 hunks)
- cmd/parser/cron_spec.go (1 hunks)
- cmd/parser/cron_string.go (1 hunks)
- cmd/parser/helper.go (1 hunks)
- cmd/parser/parser.go (1 hunks)
- cmd/root.go (6 hunks)
- core/concurrency/concurrent_pool.go (1 hunks)
- core/concurrency/concurrent_pool_test.go (3 hunks)
- core/jobs/runner.go (3 hunks)
- main.go (1 hunks)
Files skipped from review as they are similar to previous changes (5)
- cmd/parser/cron_line.go
- cmd/parser/cron_spec.go
- core/concurrency/concurrent_pool_test.go
- core/jobs/runner.go
- main.go
Additional context used
golangci-lint
cmd/parser/parser.go
64-64: ineffectual assignment to str
(ineffassign)
cmd/parser/cron_string.go
83-83: unnecessary trailing newline
(whitespace)
93-93: unnecessary trailing newline
(whitespace)
Additional comments not posted (7)
cmd/parser/cron_line_test.go (1)
9-53: Good coverage of scenarios inTestExportEnv_SingleMatch.The test function
TestExportEnv_SingleMatcheffectively covers various scenarios including edge cases like empty input and special characters. The use of table-driven tests enhances the readability and maintainability of the test code.core/concurrency/concurrent_pool.go (1)
20-29: Improved error handling inNewConcurrentPool.The modification to return an error instead of panicking when the capacity is zero is a good practice. It enhances the robustness and reliability of the
ConcurrentPoolby allowing the calling code to handle the error gracefully.cmd/root.go (2)
47-47: Good integration ofParserCmdinto the root command.Adding
ParserCmdto the root command enhances the modularity and usability of the application, allowing users to easily access the new parsing functionality.
66-72: Well-handled OS-specific configuration defaults.The setup of OS-specific defaults for shell and shell arguments is a thoughtful addition that enhances the portability and usability of the application across different operating systems.
cmd/parser/cron_string.go (3)
21-25: Optimize regular expression compilation.The method
replaceAllcompiles a regular expression on every call, which can be inefficient if this method is called frequently. Consider compiling these regular expressions once and reusing them, or ensuring that the regex compilation is necessary each time.
[REFACTOR_SUGGESTion]- reg := regexp.MustCompile(regex) + var compiledRegex = regexp.MustCompile(regex) // This should be done in an init function or similar scope where it can be compiled once and reused. ... - out := reg.ReplaceAllString(s.string, repl) + out := compiledRegex.ReplaceAllString(s.string, repl)
48-54: Streamline method chaining for readability.The method
sanitizeuses a chain of method calls that might be hard to read or debug. Consider breaking this down into more discrete steps or adding comments to clarify the transformations being applied at each step.
[REFACTOR_SUGGESTion]func (s CronString) sanitize() CronString { - return s. - replaceAll("\r\n", "\n"). - sanitizeComments(). - sanitizeLineBreaker(). - sanitizeEmptyLine() + s = s.replaceAll("\r\n", "\n") + s = s.sanitizeComments() + s = s.sanitizeLineBreaker() + s = s.sanitizeEmptyLine() + return s }
83-83: Remove unnecessary trailing newlines.There are unnecessary trailing newlines that should be removed to clean up the code.
-Also applies to: 93-93
Tools
golangci-lint
83-83: unnecessary trailing newline
(whitespace)
| func generateYamlFromCfg(finalConfig *config.Config) (string, error) { | ||
| str, err := json.Marshal(finalConfig) | ||
| if err != nil { | ||
| return "", fmt.Errorf("failed to marshal(json) final config: %v", err) | ||
| } | ||
| hashMap := make(map[string]any) | ||
| if err := json.Unmarshal(str, &hashMap); err != nil { | ||
| return "", fmt.Errorf("failed to unmarshal(json) final config: %v", err) | ||
| } | ||
| ans, err := yaml.Marshal(hashMap) | ||
| if err != nil { | ||
| return "", fmt.Errorf("failed to marshal(yaml) final config: %v", err) | ||
| } | ||
| result := string(ans) | ||
| return result, nil | ||
| } |
There was a problem hiding this comment.
Consider direct YAML serialization instead of using JSON as an intermediate format.
The function generateYamlFromCfg uses JSON marshaling and unmarshaling as intermediate steps before converting to YAML. This could lead to inefficiencies or potential data loss if the data types in config.Config do not map cleanly to JSON. Consider using direct YAML marshaling if possible to avoid these issues.
- str, err := json.Marshal(finalConfig)
- if err != nil {
- return "", fmt.Errorf("failed to marshal(json) final config: %v", err)
- }
- hashMap := make(map[string]any)
- if err := json.Unmarshal(str, &hashMap); err != nil {
- return "", fmt.Errorf("failed to unmarshal(json) final config: %v", err)
- }
- ans, err := yaml.Marshal(hashMap)
+ ans, err := yaml.Marshal(finalConfig)
if err != nil {
return "", fmt.Errorf("failed to marshal(yaml) final config: %v", err)
}
result := string(ans)
return result, nilCommittable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| func generateYamlFromCfg(finalConfig *config.Config) (string, error) { | |
| str, err := json.Marshal(finalConfig) | |
| if err != nil { | |
| return "", fmt.Errorf("failed to marshal(json) final config: %v", err) | |
| } | |
| hashMap := make(map[string]any) | |
| if err := json.Unmarshal(str, &hashMap); err != nil { | |
| return "", fmt.Errorf("failed to unmarshal(json) final config: %v", err) | |
| } | |
| ans, err := yaml.Marshal(hashMap) | |
| if err != nil { | |
| return "", fmt.Errorf("failed to marshal(yaml) final config: %v", err) | |
| } | |
| result := string(ans) | |
| return result, nil | |
| } | |
| func generateYamlFromCfg(finalConfig *config.Config) (string, error) { | |
| ans, err := yaml.Marshal(finalConfig) | |
| if err != nil { | |
| return "", fmt.Errorf("failed to marshal(yaml) final config: %v", err) | |
| } | |
| result := string(ans) | |
| return result, nil | |
| } |
cmd/parser/parser.go
Outdated
| } | ||
|
|
||
| func readInCron(cfg *parserConfig) (*CronString, error) { | ||
| var str string = "" |
There was a problem hiding this comment.
Remove ineffectual assignment to str.
The variable str is assigned an empty string but immediately overwritten, making the initial assignment unnecessary.
- var str string = ""Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| var str string = "" |
Tools
golangci-lint
64-64: ineffectual assignment to str
(ineffassign)
cmd/parser/parser.go
Outdated
| log.Panic(err) | ||
| } | ||
| finalConfig, err := cron.ParseConfig( | ||
| cfg.cronMatcher, | ||
| cfg.hasUser, | ||
| ) | ||
| if err != nil { | ||
| log.Panicf("cannot parse given cron file: %v", err) | ||
| } | ||
| result, err := generateYamlFromCfg(finalConfig) | ||
| if err != nil { | ||
| log.Panic(err) | ||
| } | ||
| log.Printf("output:\n%s", result) | ||
| if cfg.output != "" { | ||
| writeOutput(cfg, result) | ||
| } | ||
| log.Println("Done writing output") | ||
| os.Exit(0) | ||
| } | ||
|
|
||
| func writeOutput(cfg *parserConfig, result string) { | ||
| outputFile, err := os.OpenFile(cfg.output, os.O_WRONLY|os.O_CREATE, 0o644) | ||
| if err != nil { | ||
| log.Panicf("failed to open output file: %v", err) | ||
| } | ||
| buf := bytes.NewBufferString(result) | ||
| _, err = io.Copy(outputFile, buf) | ||
| if err != nil { | ||
| log.Panicf("failed to write output file: %v", err) | ||
| } |
There was a problem hiding this comment.
Consider replacing panic with more graceful error handling.
Using panic for error handling in the run and writeOutput functions can lead to abrupt termination of the program. Consider using error return values and handling them appropriately to provide a more robust and user-friendly error handling strategy.
- log.Panic(err)
+ log.Error(err)
+ returnCommittable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| log.Panic(err) | |
| } | |
| finalConfig, err := cron.ParseConfig( | |
| cfg.cronMatcher, | |
| cfg.hasUser, | |
| ) | |
| if err != nil { | |
| log.Panicf("cannot parse given cron file: %v", err) | |
| } | |
| result, err := generateYamlFromCfg(finalConfig) | |
| if err != nil { | |
| log.Panic(err) | |
| } | |
| log.Printf("output:\n%s", result) | |
| if cfg.output != "" { | |
| writeOutput(cfg, result) | |
| } | |
| log.Println("Done writing output") | |
| os.Exit(0) | |
| } | |
| func writeOutput(cfg *parserConfig, result string) { | |
| outputFile, err := os.OpenFile(cfg.output, os.O_WRONLY|os.O_CREATE, 0o644) | |
| if err != nil { | |
| log.Panicf("failed to open output file: %v", err) | |
| } | |
| buf := bytes.NewBufferString(result) | |
| _, err = io.Copy(outputFile, buf) | |
| if err != nil { | |
| log.Panicf("failed to write output file: %v", err) | |
| } | |
| log.Error(err) | |
| return | |
| } | |
| finalConfig, err := cron.ParseConfig( | |
| cfg.cronMatcher, | |
| cfg.hasUser, | |
| ) | |
| if err != nil { | |
| log.Panicf("cannot parse given cron file: %v", err) | |
| } | |
| result, err := generateYamlFromCfg(finalConfig) | |
| if err != nil { | |
| log.Error(err) | |
| return | |
| } | |
| log.Printf("output:\n%s", result) | |
| if cfg.output != "" { | |
| writeOutput(cfg, result) | |
| } | |
| log.Println("Done writing output") | |
| os.Exit(0) | |
| } | |
| func writeOutput(cfg *parserConfig, result string) { | |
| outputFile, err := os.OpenFile(cfg.output, os.O_WRONLY|os.O_CREATE, 0o644) | |
| if err != nil { | |
| log.Panicf("failed to open output file: %v", err) | |
| } | |
| buf := bytes.NewBufferString(result) | |
| _, err = io.Copy(outputFile, buf) | |
| if err != nil { | |
| log.Panicf("failed to write output file: %v", err) | |
| } |
There was a problem hiding this comment.
Actionable comments posted: 5
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (7)
- .vscode/launch.json (1 hunks)
- cmd/parser/cron_string.go (1 hunks)
- cmd/parser/parser.go (1 hunks)
- config.local.yaml (1 hunks)
- config/config.go (3 hunks)
- crontab.example (1 hunks)
- main.go (1 hunks)
Files skipped from review due to trivial changes (1)
- crontab.example
Files skipped from review as they are similar to previous changes (3)
- .vscode/launch.json
- config/config.go
- main.go
Additional context used
golangci-lint
cmd/parser/parser.go
67-67: ineffectual assignment to str
(ineffassign)
cmd/parser/cron_string.go
83-83: unnecessary trailing newline
(whitespace)
93-93: unnecessary trailing newline
(whitespace)
Additional comments not posted (8)
config.local.yaml (8)
5-12: Job Configuration Looks GoodThe job configuration for running a command every hour is correctly set up.
12-18: Job Configuration Looks GoodThe job configuration for running a command every minute is correctly set up.
19-25: Job Configuration Looks GoodThe job configuration for running a command at specific times is correctly set up.
26-32: Job Configuration Looks GoodThe job configuration for running a command at a specific time daily is correctly set up.
33-39: Job Configuration Looks GoodThe job configuration for running a command at multiple specific times throughout the day is correctly set up.
40-46: Job Configuration Looks GoodThe job configuration for running a command at midnight is correctly set up.
47-53: Job Configuration Looks GoodThe job configuration for running a command at specific intervals within an hour is correctly set up.
54-60: Job Configuration Looks GoodThe job configuration for running a command at specific intervals within an hour is correctly set up.
| func writeOutput(cfg *parserConfig, result string) { | ||
| outputFile, err := os.OpenFile(cfg.output, os.O_WRONLY|os.O_CREATE, 0o644) | ||
| if err != nil { | ||
| log.Panicf("failed to open output file: %v", err) | ||
| } | ||
| buf := bytes.NewBufferString(result) | ||
| _, err = io.Copy(outputFile, buf) | ||
| if err != nil { | ||
| log.Panicf("failed to write output file: %v", err) | ||
| } |
There was a problem hiding this comment.
Consider replacing panic with error handling.
Using panic for error handling in the writeOutput function can lead to abrupt termination of the program. Consider using error return values and handling them appropriately to provide a more robust and user-friendly error handling strategy.
- log.Panicf("failed to open output file: %v", err)
+ log.Errorf("failed to open output file: %v", err)
+ returnCommittable suggestion was skipped due to low confidence.
cmd/parser/parser.go
Outdated
| func run(cmd *cobra.Command, args []string) { | ||
| cfg.cronFile = cmd.Flags().Arg(0) | ||
| cron, err := readInCron(cfg) | ||
| log.SetFormatter(&log.TextFormatter{ | ||
| ForceColors: true, | ||
| }) | ||
| if err != nil { | ||
| log.Panic(err) | ||
| } | ||
| finalConfig, err := cron.ParseConfig( | ||
| cfg.cronMatcher, | ||
| cfg.hasUser, | ||
| ) | ||
| if err != nil { | ||
| log.Panicf("cannot parse given cron file: %v", err) | ||
| } | ||
| result, err := generateYamlFromCfg(finalConfig) | ||
| if err != nil { | ||
| log.Panic(err) | ||
| } | ||
| log.Printf("output:\n%s", result) | ||
| if cfg.output != "" { | ||
| writeOutput(cfg, result) | ||
| } | ||
| log.Println("Done writing output") | ||
| os.Exit(0) | ||
| } |
There was a problem hiding this comment.
Consider replacing panic with error handling.
Using panic for error handling in the run function can lead to abrupt termination of the program. Consider using error return values and handling them appropriately to provide a more robust and user-friendly error handling strategy.
- log.Panic(err)
+ log.Error(err)
+ returnCommittable suggestion was skipped due to low confidence.
cmd/parser/parser.go
Outdated
| func readInCron(cfg *parserConfig) (*CronString, error) { | ||
| var str string = "" | ||
| if cfg.cronFile == "" { | ||
| return nil, errors.New("please provide a cron file path, usage: `--help`") | ||
| } | ||
| file, err := os.OpenFile(cfg.cronFile, os.O_RDONLY, 0o644) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("can't open cron file: %v", err) | ||
| } | ||
| stat, err := file.Stat() | ||
| if err != nil { | ||
| return nil, fmt.Errorf("can't stat cron file: %v", err) | ||
| } | ||
| content := make([]byte, stat.Size()) | ||
| _, err = file.Read(content) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("can't open cron file: %v", err) | ||
| } | ||
| str = string(content) | ||
| cron := NewCronString(str) | ||
| return &cron, nil | ||
| } |
There was a problem hiding this comment.
Remove ineffectual assignment and improve error messages.
The variable str is assigned an empty string but immediately overwritten, making the initial assignment unnecessary. Also, improve the error messages for better clarity.
- var str string = ""
- return nil, fmt.Errorf("can't open cron file: %v", err)
+ return nil, fmt.Errorf("failed to open cron file: %v", err)Committable suggestion was skipped due to low confidence.
Tools
golangci-lint
67-67: ineffectual assignment to str
(ineffassign)
cmd/parser/cron_string.go
Outdated
| func (s *CronString) parseAsSpec( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) ([]cronSpec, error) { | ||
| envTable := make(map[string]string) | ||
| specs := make([]cronSpec, 0) | ||
| lines := s.sanitize().lines() | ||
| matcher, parser, err := buildMapper(hasUser, pattern) | ||
| if err != nil { | ||
| return []cronSpec{}, err | ||
| } | ||
| for _, line := range lines { | ||
| l := cronLine{line} | ||
| if env, err := l.exportEnv(); len(env) > 0 { | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for key, val := range env { | ||
| if old, ok := envTable[key]; ok { | ||
| logrus.Warnf("env var of key `%s`, value `%s`, is going to be replaced by `%s`", key, old, val) | ||
| } | ||
| envTable[key] = val | ||
|
|
||
| } | ||
| } else { | ||
| spec, err := l.exportSpec(matcher, envTable, parser) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if spec != nil { | ||
| specs = append(specs, *spec) | ||
| } | ||
|
|
||
| } | ||
| } | ||
| return specs, nil | ||
| } |
There was a problem hiding this comment.
Improve error handling and logging in parseAsSpec.
The function parseAsSpec handles errors but does not log them, which could make debugging difficult. Consider adding logging before returning errors to provide more context about the failure.
if err != nil {
+ logrus.Errorf("Error building mapper: %v", err)
return []cronSpec{}, err
}
...
if err != nil {
+ logrus.Errorf("Error exporting spec: %v", err)
return nil, err
}Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| func (s *CronString) parseAsSpec( | |
| pattern string, | |
| hasUser bool, | |
| ) ([]cronSpec, error) { | |
| envTable := make(map[string]string) | |
| specs := make([]cronSpec, 0) | |
| lines := s.sanitize().lines() | |
| matcher, parser, err := buildMapper(hasUser, pattern) | |
| if err != nil { | |
| return []cronSpec{}, err | |
| } | |
| for _, line := range lines { | |
| l := cronLine{line} | |
| if env, err := l.exportEnv(); len(env) > 0 { | |
| if err != nil { | |
| return nil, err | |
| } | |
| for key, val := range env { | |
| if old, ok := envTable[key]; ok { | |
| logrus.Warnf("env var of key `%s`, value `%s`, is going to be replaced by `%s`", key, old, val) | |
| } | |
| envTable[key] = val | |
| } | |
| } else { | |
| spec, err := l.exportSpec(matcher, envTable, parser) | |
| if err != nil { | |
| return nil, err | |
| } | |
| if spec != nil { | |
| specs = append(specs, *spec) | |
| } | |
| } | |
| } | |
| return specs, nil | |
| } | |
| func (s *CronString) parseAsSpec( | |
| pattern string, | |
| hasUser bool, | |
| ) ([]cronSpec, error) { | |
| envTable := make(map[string]string) | |
| specs := make([]cronSpec, 0) | |
| lines := s.sanitize().lines() | |
| matcher, parser, err := buildMapper(hasUser, pattern) | |
| if err != nil { | |
| logrus.Errorf("Error building mapper: %v", err) | |
| return []cronSpec{}, err | |
| } | |
| for _, line := range lines { | |
| l := cronLine{line} | |
| if env, err := l.exportEnv(); len(env) > 0 { | |
| if err != nil { | |
| return nil, err | |
| } | |
| for key, val := range env { | |
| if old, ok := envTable[key]; ok { | |
| logrus.Warnf("env var of key `%s`, value `%s`, is going to be replaced by `%s`", key, old, val) | |
| } | |
| envTable[key] = val | |
| } | |
| } else { | |
| spec, err := l.exportSpec(matcher, envTable, parser) | |
| if err != nil { | |
| logrus.Errorf("Error exporting spec: %v", err) | |
| return nil, err | |
| } | |
| if spec != nil { | |
| specs = append(specs, *spec) | |
| } | |
| } | |
| } | |
| return specs, nil | |
| } |
Tools
golangci-lint
83-83: unnecessary trailing newline
(whitespace)
93-93: unnecessary trailing newline
(whitespace)
There was a problem hiding this comment.
Actionable comments posted: 10
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (2)
- cmd/parser/cron_string.go (1 hunks)
- cmd/parser/parser.go (1 hunks)
Files skipped from review as they are similar to previous changes (1)
- cmd/parser/parser.go
Additional context used
GitHub Check: codecov/patch
cmd/parser/cron_string.go
[warning] 17-18: cmd/parser/cron_string.go#L17-L18
Added lines #L17 - L18 were not covered by tests
[warning] 21-24: cmd/parser/cron_string.go#L21-L24
Added lines #L21 - L24 were not covered by tests
[warning] 27-31: cmd/parser/cron_string.go#L27-L31
Added lines #L27 - L31 were not covered by tests
[warning] 34-38: cmd/parser/cron_string.go#L34-L38
Added lines #L34 - L38 were not covered by tests
[warning] 41-45: cmd/parser/cron_string.go#L41-L45
Added lines #L41 - L45 were not covered by tests
[warning] 48-53: cmd/parser/cron_string.go#L48-L53
Added lines #L48 - L53 were not covered by tests
[warning] 56-57: cmd/parser/cron_string.go#L56-L57
Added lines #L56 - L57 were not covered by tests
[warning] 63-69: cmd/parser/cron_string.go#L63-L69
Added lines #L63 - L69 were not covered by tests
[warning] 71-75: cmd/parser/cron_string.go#L71-L75
Added lines #L71 - L75 were not covered by tests
[warning] 77-79: cmd/parser/cron_string.go#L77-L79
Added lines #L77 - L79 were not covered by tests
[warning] 81-81: cmd/parser/cron_string.go#L81
Added line #L81 was not covered by tests
[warning] 83-86: cmd/parser/cron_string.go#L83-L86
Added lines #L83 - L86 were not covered by tests
[warning] 88-89: cmd/parser/cron_string.go#L88-L89
Added lines #L88 - L89 were not covered by tests
[warning] 93-93: cmd/parser/cron_string.go#L93
Added line #L93 was not covered by tests
[warning] 99-102: cmd/parser/cron_string.go#L99-L102
Added lines #L99 - L102 were not covered by tests
[warning] 104-106: cmd/parser/cron_string.go#L104-L106
Added lines #L104 - L106 were not covered by tests
[warning] 108-108: cmd/parser/cron_string.go#L108
Added line #L108 was not covered by tests
[warning] 111-114: cmd/parser/cron_string.go#L111-L114
Added lines #L111 - L114 were not covered by tests
[warning] 116-116: cmd/parser/cron_string.go#L116
Added line #L116 was not covered by tests
[warning] 118-120: cmd/parser/cron_string.go#L118-L120
Added lines #L118 - L120 were not covered by tests
cmd/parser/cron_string.go
Outdated
| func (s CronString) sanitize() CronString { | ||
| return s. | ||
| replaceAll("\r\n", "\n"). | ||
| sanitizeComments(). | ||
| sanitizeLineBreaker(). | ||
| sanitizeEmptyLine() |
There was a problem hiding this comment.
Add unit tests for sanitize.
The function sanitize is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestSanitize(t *testing.T) {
cron := NewCronString("0 0 * * * \\\n# comment\n\n0 1 * * *")
result := cron.sanitize()
expected := "0 0 * * * 0 1 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 48-53: cmd/parser/cron_string.go#L48-L53
Added lines #L48 - L53 were not covered by tests
cmd/parser/cron_string.go
Outdated
| func (s *CronString) parseAsSpec( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) ([]cronSpec, error) { | ||
| envTable := make(map[string]string) | ||
| specs := make([]cronSpec, 0) | ||
| lines := s.sanitize().lines() | ||
| matcher, parser, err := buildMapper(hasUser, pattern) | ||
| if err != nil { | ||
| return []cronSpec{}, err | ||
| } | ||
| for _, line := range lines { | ||
| l := cronLine{line} | ||
| if env, err := l.exportEnv(); len(env) > 0 { | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for key, val := range env { | ||
| if old, ok := envTable[key]; ok { | ||
| logrus.Warnf("env var of key `%s`, value `%s`, is going to be replaced by `%s`", key, old, val) | ||
| } | ||
| envTable[key] = val | ||
| } | ||
| } else { | ||
| spec, err := l.exportSpec(matcher, envTable, parser) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if spec != nil { | ||
| specs = append(specs, *spec) | ||
| } | ||
| } | ||
| } | ||
| return specs, nil |
There was a problem hiding this comment.
Improve error handling and logging in parseAsSpec.
The function parseAsSpec handles errors but does not log them, which could make debugging difficult. Consider adding logging before returning errors to provide more context about the failure.
if err != nil {
+ logrus.Errorf("Error building mapper: %v", err)
return []cronSpec{}, err
}
...
if err != nil {
+ logrus.Errorf("Error exporting spec: %v", err)
return nil, err
}Additionally, add unit tests for parseAsSpec to ensure its reliability and correctness.
func TestParseAsSpec(t *testing.T) {
cron := NewCronString("0 0 * * * /command")
specs, err := cron.parseAsSpec("* * * * *", false)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(specs) != 1 {
t.Errorf("Expected 1 spec, got %d", len(specs))
}
}Tools
GitHub Check: codecov/patch
[warning] 63-69: cmd/parser/cron_string.go#L63-L69
Added lines #L63 - L69 were not covered by tests
[warning] 71-75: cmd/parser/cron_string.go#L71-L75
Added lines #L71 - L75 were not covered by tests
[warning] 77-79: cmd/parser/cron_string.go#L77-L79
Added lines #L77 - L79 were not covered by tests
[warning] 81-81: cmd/parser/cron_string.go#L81
Added line #L81 was not covered by tests
[warning] 83-86: cmd/parser/cron_string.go#L83-L86
Added lines #L83 - L86 were not covered by tests
[warning] 88-89: cmd/parser/cron_string.go#L88-L89
Added lines #L88 - L89 were not covered by tests
[warning] 93-93: cmd/parser/cron_string.go#L93
Added line #L93 was not covered by tests
cmd/parser/cron_string.go
Outdated
| func buildMapper(hasUser bool, pattern string) (*regexp.Regexp, cronSpecParser, error) { | ||
| lineParser := "(?<cmd>.*)" | ||
| if hasUser { | ||
| lineParser = fmt.Sprintf(`(?<user>\w[\w\d]*)\s+%s`, lineParser) | ||
| } | ||
| cronLineMatcher := fmt.Sprintf(`^(?<cron>%s)\s+%s$`, pattern, lineParser) | ||
|
|
||
| matcher, err := regexp.Compile(cronLineMatcher) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("cannot parse cron `%s`", matcher) | ||
| } | ||
| var parser cronSpecParser | ||
| if hasUser { | ||
| parser, err = withUserParser(matcher) | ||
| } else { | ||
| parser, err = normalParser(matcher) | ||
| } | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| return matcher, parser, nil |
There was a problem hiding this comment.
Add unit tests for buildMapper.
The function buildMapper is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestBuildMapper(t *testing.T) {
matcher, parser, err := buildMapper(false, "* * * * *")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if matcher == nil || parser == nil {
t.Error("Expected matcher and parser to be non-nil")
}
}Tools
GitHub Check: codecov/patch
[warning] 111-114: cmd/parser/cron_string.go#L111-L114
Added lines #L111 - L114 were not covered by tests
[warning] 116-116: cmd/parser/cron_string.go#L116
Added line #L116 was not covered by tests
[warning] 118-120: cmd/parser/cron_string.go#L118-L120
Added lines #L118 - L120 were not covered by tests
There was a problem hiding this comment.
Actionable comments posted: 10
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (4)
- .vscode/launch.json (1 hunks)
- .vscode/settings.json (1 hunks)
- cmd/parser/cron_string.go (1 hunks)
- cmd/parser/parser.go (1 hunks)
Files skipped from review due to trivial changes (1)
- .vscode/settings.json
Files skipped from review as they are similar to previous changes (2)
- .vscode/launch.json
- cmd/parser/parser.go
Additional context used
GitHub Check: codecov/patch
cmd/parser/cron_string.go
[warning] 17-18: cmd/parser/cron_string.go#L17-L18
Added lines #L17 - L18 were not covered by tests
[warning] 21-24: cmd/parser/cron_string.go#L21-L24
Added lines #L21 - L24 were not covered by tests
[warning] 27-31: cmd/parser/cron_string.go#L27-L31
Added lines #L27 - L31 were not covered by tests
[warning] 34-38: cmd/parser/cron_string.go#L34-L38
Added lines #L34 - L38 were not covered by tests
[warning] 41-45: cmd/parser/cron_string.go#L41-L45
Added lines #L41 - L45 were not covered by tests
[warning] 48-59: cmd/parser/cron_string.go#L48-L59
Added lines #L48 - L59 were not covered by tests
[warning] 61-62: cmd/parser/cron_string.go#L61-L62
Added lines #L61 - L62 were not covered by tests
[warning] 65-66: cmd/parser/cron_string.go#L65-L66
Added lines #L65 - L66 were not covered by tests
[warning] 72-79: cmd/parser/cron_string.go#L72-L79
Added lines #L72 - L79 were not covered by tests
[warning] 81-86: cmd/parser/cron_string.go#L81-L86
Added lines #L81 - L86 were not covered by tests
[warning] 88-90: cmd/parser/cron_string.go#L88-L90
Added lines #L88 - L90 were not covered by tests
[warning] 92-92: cmd/parser/cron_string.go#L92
Added line #L92 was not covered by tests
[warning] 94-97: cmd/parser/cron_string.go#L94-L97
Added lines #L94 - L97 were not covered by tests
[warning] 99-100: cmd/parser/cron_string.go#L99-L100
Added lines #L99 - L100 were not covered by tests
[warning] 104-104: cmd/parser/cron_string.go#L104
Added line #L104 was not covered by tests
[warning] 110-113: cmd/parser/cron_string.go#L110-L113
Added lines #L110 - L113 were not covered by tests
[warning] 115-117: cmd/parser/cron_string.go#L115-L117
Added lines #L115 - L117 were not covered by tests
[warning] 119-119: cmd/parser/cron_string.go#L119
Added line #L119 was not covered by tests
[warning] 122-125: cmd/parser/cron_string.go#L122-L125
Added lines #L122 - L125 were not covered by tests
[warning] 128-128: cmd/parser/cron_string.go#L128
Added line #L128 was not covered by tests
Additional comments not posted (3)
cmd/parser/cron_string.go (3)
141-146: LGTM!
149-167: LGTM!
169-188: LGTM!
| func (s CronString) replaceAll(regex string, repl string) CronString { | ||
| reg := regexp.MustCompile(regex) | ||
| out := reg.ReplaceAllString(s.string, repl) | ||
| return CronString{out} |
There was a problem hiding this comment.
Add unit tests for replaceAll.
The function replaceAll is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestReplaceAll(t *testing.T) {
cron := NewCronString("0 0 * * *")
result := cron.replaceAll(`\d`, "1")
expected := "1 1 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 21-24: cmd/parser/cron_string.go#L21-L24
Added lines #L21 - L24 were not covered by tests
| func (s CronString) sanitizeLineBreaker() CronString { | ||
| return s.replaceAll( | ||
| `\s*\\\s*\n\s*([\n|\n\s])*`, | ||
| " ", | ||
| ) |
There was a problem hiding this comment.
Add unit tests for sanitizeLineBreaker.
The function sanitizeLineBreaker is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestSanitizeLineBreaker(t *testing.T) {
cron := NewCronString("0 0 * * * \\\n0 1 * * *")
result := cron.sanitizeLineBreaker()
expected := "0 0 * * * 0 1 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 27-31: cmd/parser/cron_string.go#L27-L31
Added lines #L27 - L31 were not covered by tests
| func (s CronString) sanitizeEmptyLine() CronString { | ||
| return s.replaceAll( | ||
| `\n\s*\n`, | ||
| "\n", | ||
| ) |
There was a problem hiding this comment.
Add unit tests for sanitizeEmptyLine.
The function sanitizeEmptyLine is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestSanitizeEmptyLine(t *testing.T) {
cron := NewCronString("0 0 * * *\n\n0 1 * * *")
result := cron.sanitizeEmptyLine()
expected := "0 0 * * *\n0 1 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 34-38: cmd/parser/cron_string.go#L34-L38
Added lines #L34 - L38 were not covered by tests
| func (s CronString) sanitizeComments() CronString { | ||
| return s.replaceAll( | ||
| `\s*#.*`, | ||
| "", | ||
| ) |
There was a problem hiding this comment.
Add unit tests for sanitizeComments.
The function sanitizeComments is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestSanitizeComments(t *testing.T) {
cron := NewCronString("0 0 * * * # comment")
result := cron.sanitizeComments()
expected := "0 0 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 41-45: cmd/parser/cron_string.go#L41-L45
Added lines #L41 - L45 were not covered by tests
| func (s CronString) sanitize() CronString { | ||
| sane := s. | ||
| replaceAll("\r\n", "\n"). | ||
| sanitizeComments(). | ||
| sanitizeLineBreaker(). | ||
| sanitizeEmptyLine() | ||
| log.TraceFn(func() []interface{} { | ||
| return []any{ | ||
| "sanitizing input:\n", | ||
| s.string, | ||
| "\nOutput:\n", | ||
| sane.string, | ||
| } | ||
| }) | ||
| return sane |
There was a problem hiding this comment.
Add unit tests for sanitize.
The function sanitize is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestSanitize(t *testing.T) {
cron := NewCronString("0 0 * * * \\\n# comment\n\n0 1 * * *")
result := cron.sanitize()
expected := "0 0 * * * 0 1 * * *"
if result.string != expected {
t.Errorf("Expected %s, got %s", expected, result.string)
}
}Tools
GitHub Check: codecov/patch
[warning] 48-59: cmd/parser/cron_string.go#L48-L59
Added lines #L48 - L59 were not covered by tests
[warning] 61-62: cmd/parser/cron_string.go#L61-L62
Added lines #L61 - L62 were not covered by tests
| func (s CronString) lines() []string { | ||
| return strings.Split(s.string, "\n") |
There was a problem hiding this comment.
Add unit tests for lines.
The function lines is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestLines(t *testing.T) {
cron := NewCronString("0 0 * * *\n0 1 * * *")
result := cron.lines()
expected := []string{"0 0 * * *", "0 1 * * *"}
for i, line := range result {
if line != expected[i] {
t.Errorf("Expected %s, got %s", expected[i], line)
}
}
}Tools
GitHub Check: codecov/patch
[warning] 65-66: cmd/parser/cron_string.go#L65-L66
Added lines #L65 - L66 were not covered by tests
| func (s *CronString) parseAsSpec( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) ([]cronSpec, error) { | ||
| envTable := make(map[string]string) | ||
| specs := make([]cronSpec, 0) | ||
| lines := s.sanitize().lines() | ||
| matcher, parser, err := buildMapper(hasUser, pattern) | ||
| log.Tracef("parsing lines using `%s` line matcher", matcher.String()) | ||
| if err != nil { | ||
| return []cronSpec{}, err | ||
| } | ||
| for num, line := range lines { | ||
| l := cronLine{line} | ||
| if env, err := l.exportEnv(); len(env) > 0 { | ||
| log.Tracef("line %d(post sanitize) is identified as environment line", num) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for key, val := range env { | ||
| if old, ok := envTable[key]; ok { | ||
| log.Warnf("env var of key `%s`, value `%s`, is going to be replaced by `%s`", key, old, val) | ||
| } | ||
| envTable[key] = val | ||
| } | ||
| } else { | ||
| spec, err := l.exportSpec(matcher, envTable, parser) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if spec != nil { | ||
| specs = append(specs, *spec) | ||
| } | ||
| } | ||
| } | ||
| return specs, nil |
There was a problem hiding this comment.
Improve error handling and logging in parseAsSpec.
The function parseAsSpec handles errors but does not log them, which could make debugging difficult. Consider adding logging before returning errors to provide more context about the failure.
if err != nil {
+ log.Errorf("Error building mapper: %v", err)
return []cronSpec{}, err
}
...
if err != nil {
+ log.Errorf("Error exporting spec: %v", err)
return nil, err
}Additionally, add unit tests for parseAsSpec to ensure its reliability and correctness.
func TestParseAsSpec(t *testing.T) {
cron := NewCronString("0 0 * * * /command")
specs, err := cron.parseAsSpec("* * * * *", false)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(specs) != 1 {
t.Errorf("Expected 1 spec, got %d", len(specs))
}
}Tools
GitHub Check: codecov/patch
[warning] 72-79: cmd/parser/cron_string.go#L72-L79
Added lines #L72 - L79 were not covered by tests
[warning] 81-86: cmd/parser/cron_string.go#L81-L86
Added lines #L81 - L86 were not covered by tests
[warning] 88-90: cmd/parser/cron_string.go#L88-L90
Added lines #L88 - L90 were not covered by tests
[warning] 92-92: cmd/parser/cron_string.go#L92
Added line #L92 was not covered by tests
[warning] 94-97: cmd/parser/cron_string.go#L94-L97
Added lines #L94 - L97 were not covered by tests
[warning] 99-100: cmd/parser/cron_string.go#L99-L100
Added lines #L99 - L100 were not covered by tests
[warning] 104-104: cmd/parser/cron_string.go#L104
Added line #L104 was not covered by tests
| func (s *CronString) ParseConfig( | ||
| pattern string, | ||
| hasUser bool, | ||
| ) (*config.Config, error) { | ||
| specs, err := s.parseAsSpec(pattern, hasUser) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| cfg := &config.Config{} | ||
| for _, spec := range specs { | ||
| addSpec(cfg, spec) | ||
| } | ||
| return cfg, nil | ||
| } |
There was a problem hiding this comment.
Validate configuration before returning in ParseConfig.
The method ParseConfig constructs a configuration but does not perform any validation on the resulting configuration. It's a good practice to validate the configuration to catch any potential issues before the configuration is used elsewhere.
cfg := &config.Config{}
...
return cfg, nil
+ if err := cfg.Validate(); err != nil {
+ return nil, err
+ }
+ return cfg, nilAdditionally, add unit tests for ParseConfig to ensure its reliability and correctness.
func TestParseConfig(t *testing.T) {
cron := NewCronString("0 0 * * * /command")
cfg, err := cron.ParseConfig("* * * * *", false)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(cfg.Jobs) != 1 {
t.Errorf("Expected 1 job, got %d", len(cfg.Jobs))
}
}Tools
GitHub Check: codecov/patch
[warning] 110-113: cmd/parser/cron_string.go#L110-L113
Added lines #L110 - L113 were not covered by tests
[warning] 115-117: cmd/parser/cron_string.go#L115-L117
Added lines #L115 - L117 were not covered by tests
[warning] 119-119: cmd/parser/cron_string.go#L119
Added line #L119 was not covered by tests
| func buildMapper(hasUser bool, pattern string) (*regexp.Regexp, cronSpecParser, error) { | ||
| lineParser := "(?<cmd>.*)" | ||
| if hasUser { | ||
| lineParser = fmt.Sprintf(`(?<user>\w[\w\d]*)\s+%s`, lineParser) | ||
| } | ||
|
|
||
| cronLineMatcher := fmt.Sprintf(`^(?<cron>%s)\s+%s$`, pattern, lineParser) | ||
|
|
||
| matcher, err := regexp.Compile(cronLineMatcher) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("failed to compile cron line parser regexp: `%s`", matcher) | ||
| } | ||
| parser, err := getLineParser(hasUser, matcher) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| return matcher, parser, nil |
There was a problem hiding this comment.
Add unit tests for buildMapper.
The function buildMapper is not covered by unit tests. It's crucial to add comprehensive unit tests for this function to ensure its reliability and correctness.
func TestBuildMapper(t *testing.T) {
matcher, parser, err := buildMapper(false, "* * * * *")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if matcher == nil || parser == nil {
t.Error("Expected matcher and parser to be non-nil")
}
}Tools
GitHub Check: codecov/patch
[warning] 122-125: cmd/parser/cron_string.go#L122-L125
Added lines #L122 - L125 were not covered by tests
[warning] 128-128: cmd/parser/cron_string.go#L128
Added line #L128 was not covered by tests
crontab file parser and config generator from cronfile
Summary by CodeRabbit
New Features
crontab.examplefile.Bug Fixes
NewConcurrentPoolto return an error if capacity is zero instead of causing a panic.Refactor
omitemptyfor improved serialization.Tests
Documentation
config.local.yamlfile.