Ilia Denisov
115 lines
3.4 KiB
Go
115 lines
3.4 KiB
Go
package publichttp
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import (
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"bytes"
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"galaxy/authsession/internal/service/confirmemailcode"
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"galaxy/authsession/internal/service/sendemailcode"
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authtelemetry "galaxy/authsession/internal/telemetry"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel/attribute"
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sdkmetric "go.opentelemetry.io/otel/sdk/metric"
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"go.opentelemetry.io/otel/sdk/metric/metricdata"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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"go.opentelemetry.io/otel/sdk/trace/tracetest"
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)
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func TestPublicHandlerEmitsTraceFieldsAndMetrics(t *testing.T) {
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t.Parallel()
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logger, buffer := newObservedLogger()
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telemetryRuntime, reader, recorder := newObservedPublicTelemetryRuntime(t)
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handler := mustNewHandler(t, DefaultConfig(), Dependencies{
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Logger: logger,
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Telemetry: telemetryRuntime,
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SendEmailCode: sendEmailCodeFunc(func(context.Context, sendemailcode.Input) (sendemailcode.Result, error) {
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return sendemailcode.Result{ChallengeID: "challenge-123"}, nil
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}),
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ConfirmEmailCode: confirmEmailCodeFunc(func(context.Context, confirmemailcode.Input) (confirmemailcode.Result, error) {
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return confirmemailcode.Result{}, nil
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}),
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})
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recorderHTTP := httptest.NewRecorder()
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request := httptest.NewRequest(
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http.MethodPost,
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"/api/v1/public/auth/send-email-code",
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bytes.NewBufferString(`{"email":"pilot@example.com"}`),
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)
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request.Header.Set("Content-Type", "application/json")
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handler.ServeHTTP(recorderHTTP, request)
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require.Equal(t, http.StatusOK, recorderHTTP.Code)
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require.NotEmpty(t, recorder.Ended())
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assert.Contains(t, buffer.String(), "otel_trace_id")
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assert.Contains(t, buffer.String(), "otel_span_id")
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assertMetricCount(t, reader, "authsession.public_http.requests", map[string]string{
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"route": "/api/v1/public/auth/send-email-code",
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"method": http.MethodPost,
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"edge_outcome": "success",
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}, 1)
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}
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func newObservedPublicTelemetryRuntime(t *testing.T) (*authtelemetry.Runtime, *sdkmetric.ManualReader, *tracetest.SpanRecorder) {
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t.Helper()
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reader := sdkmetric.NewManualReader()
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meterProvider := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader))
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recorder := tracetest.NewSpanRecorder()
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tracerProvider := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(recorder))
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runtime, err := authtelemetry.NewWithProviders(meterProvider, tracerProvider)
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require.NoError(t, err)
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return runtime, reader, recorder
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}
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func assertMetricCount(t *testing.T, reader *sdkmetric.ManualReader, metricName string, wantAttrs map[string]string, wantValue int64) {
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t.Helper()
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var resourceMetrics metricdata.ResourceMetrics
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require.NoError(t, reader.Collect(context.Background(), &resourceMetrics))
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for _, scopeMetrics := range resourceMetrics.ScopeMetrics {
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for _, metric := range scopeMetrics.Metrics {
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if metric.Name != metricName {
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continue
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}
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sum, ok := metric.Data.(metricdata.Sum[int64])
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require.True(t, ok)
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for _, point := range sum.DataPoints {
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if hasMetricAttributes(point.Attributes.ToSlice(), wantAttrs) {
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assert.Equal(t, wantValue, point.Value)
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return
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}
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}
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}
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}
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require.Failf(t, "test failed", "metric %q with attrs %v not found", metricName, wantAttrs)
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}
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func hasMetricAttributes(values []attribute.KeyValue, want map[string]string) bool {
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if len(values) != len(want) {
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return false
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}
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for _, value := range values {
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if want[string(value.Key)] != value.Value.AsString() {
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return false
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}
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}
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return true
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}
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