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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,207 @@ | ||
| package eventbridge | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "strconv" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/aws/aws-sdk-go-v2/aws" | ||
| "github.com/aws/aws-sdk-go-v2/service/eventbridge" | ||
| "github.com/aws/aws-sdk-go-v2/service/eventbridge/types" | ||
| "github.com/aws/smithy-go/middleware" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "gopkg.in/DataDog/dd-trace-go.v1/ddtrace/mocktracer" | ||
| "gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer" | ||
| ) | ||
|
|
||
| type testCarrier struct { | ||
| m map[string]string | ||
| } | ||
|
|
||
| func (c *testCarrier) Set(key, val string) { | ||
| c.m[key] = val | ||
| } | ||
|
|
||
| func (c *testCarrier) ForeachKey(handler func(key, val string) error) error { | ||
| for k, v := range c.m { | ||
| if err := handler(k, v); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func TestEnrichOperation(t *testing.T) { | ||
| mt := mocktracer.Start() | ||
| defer mt.Stop() | ||
|
|
||
| ctx := context.Background() | ||
| _, ctx = tracer.StartSpanFromContext(ctx, "test-span") | ||
|
|
||
| input := middleware.InitializeInput{ | ||
| Parameters: &eventbridge.PutEventsInput{ | ||
| Entries: []types.PutEventsRequestEntry{ | ||
| { | ||
| Detail: aws.String(`{"key": "value"}`), | ||
| EventBusName: aws.String("test-bus"), | ||
| }, | ||
| { | ||
| Detail: aws.String(`{"another": "data"}`), | ||
| EventBusName: aws.String("test-bus-2"), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| EnrichOperation(ctx, input, "PutEvents") | ||
|
|
||
| params, ok := input.Parameters.(*eventbridge.PutEventsInput) | ||
| require.True(t, ok) | ||
| require.Len(t, params.Entries, 2) | ||
|
|
||
| for _, entry := range params.Entries { | ||
| var detail map[string]interface{} | ||
| err := json.Unmarshal([]byte(*entry.Detail), &detail) | ||
| require.NoError(t, err) | ||
|
|
||
| assert.Contains(t, detail, datadogKey) | ||
| ddData, ok := detail[datadogKey].(map[string]interface{}) | ||
| require.True(t, ok) | ||
|
|
||
| assert.Contains(t, ddData, startTimeKey) | ||
| assert.Contains(t, ddData, resourceNameKey) | ||
| assert.Equal(t, *entry.EventBusName, ddData[resourceNameKey]) | ||
| } | ||
| } | ||
|
|
||
| func TestInjectTraceContext(t *testing.T) { | ||
| mt := mocktracer.Start() | ||
| defer mt.Stop() | ||
|
|
||
| ctx := context.Background() | ||
| span, ctx := tracer.StartSpanFromContext(ctx, "test-span") | ||
|
|
||
| tests := []struct { | ||
| name string | ||
| entry types.PutEventsRequestEntry | ||
| expected func(*testing.T, *types.PutEventsRequestEntry) | ||
| }{ | ||
| { | ||
| name: "Inject into empty detail", | ||
| entry: types.PutEventsRequestEntry{ | ||
| EventBusName: aws.String("test-bus"), | ||
| }, | ||
| expected: func(t *testing.T, entry *types.PutEventsRequestEntry) { | ||
| assert.NotNil(t, entry.Detail) | ||
| var detail map[string]interface{} | ||
| err := json.Unmarshal([]byte(*entry.Detail), &detail) | ||
| require.NoError(t, err) | ||
| assert.Contains(t, detail, datadogKey) | ||
| }, | ||
| }, | ||
| { | ||
| name: "Inject into existing detail", | ||
| entry: types.PutEventsRequestEntry{ | ||
| Detail: aws.String(`{"existing": "data"}`), | ||
| EventBusName: aws.String("test-bus"), | ||
| }, | ||
| expected: func(t *testing.T, entry *types.PutEventsRequestEntry) { | ||
| var detail map[string]interface{} | ||
| err := json.Unmarshal([]byte(*entry.Detail), &detail) | ||
| require.NoError(t, err) | ||
| assert.Contains(t, detail, "existing") | ||
| assert.Equal(t, "data", detail["existing"]) | ||
| assert.Contains(t, detail, datadogKey) | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| injectTraceContext(ctx, &tt.entry) | ||
| tt.expected(t, &tt.entry) | ||
|
|
||
| var detail map[string]interface{} | ||
| err := json.Unmarshal([]byte(*tt.entry.Detail), &detail) | ||
| require.NoError(t, err) | ||
|
|
||
| ddData := detail[datadogKey].(map[string]interface{}) | ||
| assert.Contains(t, ddData, startTimeKey) | ||
| assert.Contains(t, ddData, resourceNameKey) | ||
| assert.Equal(t, *tt.entry.EventBusName, ddData[resourceNameKey]) | ||
|
|
||
| // Check that start time exists and is not empty | ||
| startTimeStr, ok := ddData[startTimeKey].(string) | ||
| assert.True(t, ok) | ||
| startTime, err := strconv.ParseInt(startTimeStr, 10, 64) | ||
| assert.NoError(t, err) | ||
| assert.Greater(t, startTime, int64(0)) | ||
|
|
||
| var carrier testCarrier | ||
| carrier.m = make(map[string]string) | ||
| for k, v := range ddData { | ||
| if s, ok := v.(string); ok { | ||
| carrier.m[k] = s | ||
| } | ||
| } | ||
|
|
||
| extractedSpanContext, err := tracer.Extract(&carrier) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, span.Context().TraceID(), extractedSpanContext.TraceID()) | ||
| assert.Equal(t, span.Context().SpanID(), extractedSpanContext.SpanID()) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestInjectTraceContextSizeLimit(t *testing.T) { | ||
| mt := mocktracer.Start() | ||
| defer mt.Stop() | ||
|
|
||
| ctx := context.Background() | ||
| _, ctx = tracer.StartSpanFromContext(ctx, "test-span") | ||
|
|
||
| tests := []struct { | ||
| name string | ||
| entry types.PutEventsRequestEntry | ||
| expected func(*testing.T, *types.PutEventsRequestEntry) | ||
| }{ | ||
| { | ||
| name: "Do not inject when payload is too large", | ||
| entry: types.PutEventsRequestEntry{ | ||
| Detail: aws.String(`{"large": "` + strings.Repeat("a", maxSizeBytes-15) + `"}`), | ||
| EventBusName: aws.String("test-bus"), | ||
| }, | ||
| expected: func(t *testing.T, entry *types.PutEventsRequestEntry) { | ||
| assert.GreaterOrEqual(t, len(*entry.Detail), maxSizeBytes-15) | ||
| assert.NotContains(t, *entry.Detail, datadogKey) | ||
| assert.True(t, strings.HasPrefix(*entry.Detail, `{"large": "`)) | ||
| assert.True(t, strings.HasSuffix(*entry.Detail, `"}`)) | ||
| }, | ||
| }, | ||
| { | ||
| name: "Inject when payload is just under the limit", | ||
| entry: types.PutEventsRequestEntry{ | ||
| Detail: aws.String(`{"large": "` + strings.Repeat("a", maxSizeBytes-1000) + `"}`), | ||
| EventBusName: aws.String("test-bus"), | ||
| }, | ||
| expected: func(t *testing.T, entry *types.PutEventsRequestEntry) { | ||
| assert.Less(t, len(*entry.Detail), maxSizeBytes) | ||
| var detail map[string]interface{} | ||
| err := json.Unmarshal([]byte(*entry.Detail), &detail) | ||
| require.NoError(t, err) | ||
| assert.Contains(t, detail, datadogKey) | ||
| assert.Contains(t, detail, "large") | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| injectTraceContext(ctx, &tt.entry) | ||
| tt.expected(t, &tt.entry) | ||
| }) | ||
| } | ||
| } |
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