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using config file instead of flag (#300)
Signed-off-by: Wei Liu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package mqtt | ||
|
|
||
| import ( | ||
| "log" | ||
| "os" | ||
| "reflect" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestBuildMQTTOptionsFromFlags(t *testing.T) { | ||
| file, err := os.CreateTemp("", "mqtt-config-test-") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer os.Remove(file.Name()) | ||
|
|
||
| cases := []struct { | ||
| name string | ||
| config string | ||
| expectedOptions *MQTTOptions | ||
| expectedErrorMsg string | ||
| }{ | ||
| { | ||
| name: "empty config", | ||
| config: "", | ||
| expectedErrorMsg: "brokerHost is required", | ||
| }, | ||
| { | ||
| name: "tls config without clientCertFile", | ||
| config: "{\"brokerHost\":\"test\",\"clientCertFile\":\"test\"}", | ||
| expectedErrorMsg: "either both or none of clientCertFile and clientKeyFile must be set", | ||
| }, | ||
| { | ||
| name: "tls config without caFile", | ||
| config: "{\"brokerHost\":\"test\",\"clientCertFile\":\"test\",\"clientKeyFile\":\"test\"}", | ||
| expectedErrorMsg: "setting clientCertFile and clientKeyFile requires caFile", | ||
| }, | ||
| { | ||
| name: "default options", | ||
| config: "{\"brokerHost\":\"test\"}", | ||
| expectedOptions: &MQTTOptions{ | ||
| BrokerHost: "test", | ||
| KeepAlive: 60, | ||
| PubQoS: 1, | ||
| SubQoS: 1, | ||
| }, | ||
| }, | ||
| { | ||
| name: "default options with yaml format", | ||
| config: "brokerHost: test", | ||
| expectedOptions: &MQTTOptions{ | ||
| BrokerHost: "test", | ||
| KeepAlive: 60, | ||
| PubQoS: 1, | ||
| SubQoS: 1, | ||
| }, | ||
| }, | ||
| { | ||
| name: "customized options", | ||
| config: "{\"brokerHost\":\"test\",\"keepAlive\":30,\"pubQoS\":0,\"subQoS\":2}", | ||
| expectedOptions: &MQTTOptions{ | ||
| BrokerHost: "test", | ||
| KeepAlive: 30, | ||
| PubQoS: 0, | ||
| SubQoS: 2, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, c := range cases { | ||
| t.Run(c.name, func(t *testing.T) { | ||
| if err := os.WriteFile(file.Name(), []byte(c.config), 0644); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| options, err := BuildMQTTOptionsFromFlags(file.Name()) | ||
| if err != nil { | ||
| if err.Error() != c.expectedErrorMsg { | ||
| t.Errorf("unexpected err %v", err) | ||
| } | ||
| } | ||
|
|
||
| if !reflect.DeepEqual(options, c.expectedOptions) { | ||
| t.Errorf("unexpected options %v", options) | ||
| } | ||
| }) | ||
| } | ||
| } |
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