71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package tracing
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/opentracing/opentracing-go/ext"
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"github.com/stretchr/testify/assert"
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)
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func TestEntryPointMiddlewareServeHTTP(t *testing.T) {
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expectedTags := map[string]interface{}{
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"span.kind": ext.SpanKindRPCServerEnum,
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"http.method": "GET",
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"component": "",
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"http.url": "http://www.test.com",
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"http.host": "www.test.com",
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}
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testCases := []struct {
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desc string
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entryPoint string
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tracing *Tracing
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expectedTags map[string]interface{}
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expectedName string
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}{
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{
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desc: "no truncation test",
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entryPoint: "test",
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tracing: &Tracing{
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SpanNameLimit: 0,
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tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
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},
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expectedTags: expectedTags,
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expectedName: "Entrypoint test www.test.com",
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}, {
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desc: "basic test",
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entryPoint: "test",
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tracing: &Tracing{
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SpanNameLimit: 25,
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tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
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},
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expectedTags: expectedTags,
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expectedName: "Entrypoint te... ww... 39b97e58",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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e := &entryPointMiddleware{
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entryPoint: test.entryPoint,
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Tracing: test.tracing,
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}
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next := func(http.ResponseWriter, *http.Request) {
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span := test.tracing.tracer.(*MockTracer).Span
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actual := span.Tags
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assert.Equal(t, test.expectedTags, actual)
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assert.Equal(t, test.expectedName, span.OpName)
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}
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e.ServeHTTP(httptest.NewRecorder(), httptest.NewRequest(http.MethodGet, "http://www.test.com", nil), next)
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})
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}
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}
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