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separate nondefault endpoint tests into their own test file #63

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Nov 17, 2023
Merged

separate nondefault endpoint tests into their own test file #63

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143 changes: 143 additions & 0 deletions test/tendpoint.m
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Original file line number Diff line number Diff line change
@@ -0,0 +1,143 @@
classdef tendpoint < matlab.unittest.TestCase
% tests for setting endpoint in the exporter

% Copyright 2023 The MathWorks, Inc.

properties
OtelConfigFile
JsonFile
PidFile
OtelcolName
Otelcol
ListPid
ReadPidList
ExtractPid
Sigint
Sigterm
end

methods (TestClassSetup)
function setupOnce(testCase)
commonSetupOnce(testCase);
end
end

methods (TestMethodSetup)
function setup(testCase)
commonSetup(testCase, "nondefault_endpoint.yml");
end
end

methods (TestMethodTeardown)
function teardown(testCase)
commonTeardown(testCase);
end
end

methods (Test)
function testNondefaultEndpoint(testCase)
% testNondefaultEndpoint: using an alternative endpoint

testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpHttpSpanExporter", "class")), ...
"Otlp HTTP exporter must be installed.");

tracername = "foo";
spanname = "bar";

exp = opentelemetry.exporters.otlp.OtlpHttpSpanExporter(...
"Endpoint", "http://localhost:9921/v1/traces");
processor = opentelemetry.sdk.trace.SimpleSpanProcessor(exp);
tp = opentelemetry.sdk.trace.TracerProvider(processor);
tr = getTracer(tp, tracername);
sp = startSpan(tr, spanname);
pause(1);
endSpan(sp);

% perform test comparisons
results = readJsonResults(testCase);
results = results{1};

% check span and tracer names
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.spans.name), spanname);
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.scope.name), tracername);
end

function testNondefaultGrpcEndpoint(testCase)
% testNondefaultGrpcEndpoint: using an alternative endpoint

testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpGrpcSpanExporter", "class")), ...
"Otlp gRPC exporter must be installed.");

tracername = "foo";
spanname = "bar";

exp = opentelemetry.exporters.otlp.OtlpGrpcSpanExporter(...
"Endpoint", "http://localhost:9922");
processor = opentelemetry.sdk.trace.SimpleSpanProcessor(exp);
tp = opentelemetry.sdk.trace.TracerProvider(processor);
tr = getTracer(tp, tracername);
sp = startSpan(tr, spanname);
pause(1);
endSpan(sp);

% perform test comparisons
results = readJsonResults(testCase);
results = results{1};

% check span and tracer names
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.spans.name), spanname);
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.scope.name), tracername);
end

function NondefaultMetricsEndpoint(testCase)
% testNondefaultMetricsEndpoint: using an alternative endpoint
testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpHttpMetricExporter", "class")), ...
"Otlp HTTP exporter must be installed.");

exp = opentelemetry.exporters.otlp.OtlpHttpMetricExporter(...
"Endpoint", "http://localhost:9921/v1/metrics");
reader = opentelemetry.sdk.metrics.PeriodicExportingMetricReader(...
exp, "Interval", seconds(2), "Timeout", seconds(1));
p = opentelemetry.sdk.metrics.MeterProvider(reader);
mt = p.getMeter("foo");
ct = mt.createCounter("bar");

val = 4;
ct.add(val);
pause(2.5);

% fetch result
clear p;
results = readJsonResults(testCase);

% verify counter value
verifyEqual(testCase, results{end}.resourceMetrics.scopeMetrics.metrics.sum.dataPoints.asDouble, val);
end

function NondefaultGrpcMetricsEndpoint(testCase)
% testNondefaultGrpcMetricsEndpoint: using an alternative endpoint
testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpGrpcMetricExporter", "class")), ...
"Otlp gRPC exporter must be installed.");

exp = opentelemetry.exporters.otlp.OtlpGrpcMetricExporter(...
"Endpoint", "http://localhost:9922");
reader = opentelemetry.sdk.metrics.PeriodicExportingMetricReader(...
exp, "Interval", seconds(2), "Timeout", seconds(1));
p = opentelemetry.sdk.metrics.MeterProvider(reader);
mt = p.getMeter("foo");
ct = mt.createCounter("bar");

val = 8;
ct.add(val);
pause(2.5);

% fetch result
clear p;
results = readJsonResults(testCase);

% verify counter value
verifyEqual(testCase, results{end}.resourceMetrics.scopeMetrics.metrics.sum.dataPoints.asDouble, val);
end

end
end
82 changes: 8 additions & 74 deletions test/ttrace_sdk.m
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -22,75 +22,21 @@ function setupOnce(testCase)
end
end

methods (TestMethodSetup)
function setup(testCase)
commonSetup(testCase);
end
end

methods (TestMethodTeardown)
function teardown(testCase)
commonTeardown(testCase);
end
end

methods (Test)
function testNondefaultEndpoint(testCase)
% testNondefaultEndpoint: using an alternative endpoint

testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpHttpSpanExporter", "class")), ...
"Otlp HTTP exporter must be installed.");

commonSetup(testCase, "nondefault_endpoint.yml")

tracername = "foo";
spanname = "bar";

exp = opentelemetry.exporters.otlp.OtlpHttpSpanExporter(...
"Endpoint", "http://localhost:9921/v1/traces");
processor = opentelemetry.sdk.trace.SimpleSpanProcessor(exp);
tp = opentelemetry.sdk.trace.TracerProvider(processor);
tr = getTracer(tp, tracername);
sp = startSpan(tr, spanname);
pause(1);
endSpan(sp);

% perform test comparisons
results = readJsonResults(testCase);
results = results{1};

% check span and tracer names
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.spans.name), spanname);
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.scope.name), tracername);
end

function testNondefaultGrpcEndpoint(testCase)
% testNondefaultEndpoint: using an alternative endpoint

testCase.assumeTrue(logical(exist("opentelemetry.exporters.otlp.OtlpGrpcSpanExporter", "class")), ...
"Otlp gRPC exporter must be installed.");

commonSetup(testCase, "nondefault_endpoint.yml")

tracername = "foo";
spanname = "bar";

exp = opentelemetry.exporters.otlp.OtlpGrpcSpanExporter(...
"Endpoint", "http://localhost:9922");
processor = opentelemetry.sdk.trace.SimpleSpanProcessor(exp);
tp = opentelemetry.sdk.trace.TracerProvider(processor);
tr = getTracer(tp, tracername);
sp = startSpan(tr, spanname);
pause(1);
endSpan(sp);

% perform test comparisons
results = readJsonResults(testCase);
results = results{1};

% check span and tracer names
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.spans.name), spanname);
verifyEqual(testCase, string(results.resourceSpans.scopeSpans.scope.name), tracername);
end

methods (Test)
function testAlwaysOffSampler(testCase)
% testAlwaysOffSampler: should not produce any spans
commonSetup(testCase)

tp = opentelemetry.sdk.trace.TracerProvider( ...
opentelemetry.sdk.trace.SimpleSpanProcessor, ...
"Sampler", opentelemetry.sdk.trace.AlwaysOffSampler);
Expand All @@ -106,8 +52,6 @@ function testAlwaysOffSampler(testCase)

function testAlwaysOnSampler(testCase)
% testAlwaysOnSampler: should produce all spans
commonSetup(testCase)

tracername = "foo";
spanname = "bar";

Expand All @@ -130,8 +74,6 @@ function testAlwaysOnSampler(testCase)

function testTraceIdRatioBasedSampler(testCase)
% testTraceIdRatioBasedSampler: filter spans based on a ratio
commonSetup(testCase)

s = opentelemetry.sdk.trace.TraceIdRatioBasedSampler(0); % equivalent to always off

tracername = "mytracer";
Expand Down Expand Up @@ -187,8 +129,6 @@ function testTraceIdRatioBasedSampler(testCase)
function testCustomResource(testCase)
% testCustomResource: check custom resources are included in
% emitted spans
commonSetup(testCase)

customkeys = ["foo" "bar"];
customvalues = [1 5];
tp = opentelemetry.sdk.trace.TracerProvider(opentelemetry.sdk.trace.SimpleSpanProcessor, ...
Expand All @@ -213,8 +153,6 @@ function testCustomResource(testCase)
function testShutdown(testCase)
% testShutdown: shutdown method should stop exporting
% of spans
commonSetup(testCase)

tp = opentelemetry.sdk.trace.TracerProvider();
tr = getTracer(tp, "foo");

Expand All @@ -238,8 +176,6 @@ function testShutdown(testCase)

function testCleanupSdk(testCase)
% testCleanupSdk: shutdown an SDK tracer provider through the Cleanup class
commonSetup(testCase)

tp = opentelemetry.sdk.trace.TracerProvider();
tr = getTracer(tp, "foo");

Expand All @@ -262,9 +198,7 @@ function testCleanupSdk(testCase)
end

function testCleanupApi(testCase)
% testCleanupApi: shutdown an API tracer provider through the Cleanup class
commonSetup(testCase)

% testCleanupApi: shutdown an API tracer provider through the Cleanup class
tp = opentelemetry.sdk.trace.TracerProvider();
setTracerProvider(tp);
clear("tp");
Expand Down