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25 lines
652 B
Go
25 lines
652 B
Go
package handler
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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/stretchr/testify/assert"
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"github.com/tal-tech/go-zero/core/trace/tracespec"
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)
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func TestTracingHandler(t *testing.T) {
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req := httptest.NewRequest(http.MethodGet, "http://localhost", nil)
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req.Header.Set("X-Trace-ID", "theid")
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handler := TracingHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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span, ok := r.Context().Value(tracespec.TracingKey).(tracespec.Trace)
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assert.True(t, ok)
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assert.Equal(t, "theid", span.TraceId())
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}))
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resp := httptest.NewRecorder()
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handler.ServeHTTP(resp, req)
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assert.Equal(t, http.StatusOK, resp.Code)
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}
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