integration_tests/request_upstream: print body when test flakes

cee-dub · cee-dub · commit bdfaf9ff8d7c · 2024-06-20T16:34:14.000-07:00
diff --git a/integration_tests/request_upstream/main_test.go b/integration_tests/request_upstream/main_test.go
@@ -142,8 +142,9 @@ func requestUpstreamBody(t *testing.T, body io.Reader, size int, chunked bool) {
 		Headers map[string]string `json:"headers"`
 	}
 
-	if err := json.NewDecoder(resp.Body).Decode(&respData); err != nil {
-		t.Fatalf("Decode: %v", err)
+	gotBody := new(bytes.Buffer)
+	if err := json.NewDecoder(io.TeeReader(resp.Body, gotBody)).Decode(&respData); err != nil {
+		t.Fatalf("Decode: %v\nBody:\n%s", err, gotBody.String())
 	}
 
 	var teWant, clWant string

Original file line number	Diff line number	Diff line change
`@@ -142,8 +142,9 @@ func requestUpstreamBody(t *testing.T, body io.Reader, size int, chunked bool) {`
`142`	`142`	Headers map[string]string `json:"headers"`
`143`	`143`	`}`
`144`	`144`
`145`		`- if err := json.NewDecoder(resp.Body).Decode(&respData); err != nil {`
`146`		`- t.Fatalf("Decode: %v", err)`
	`145`	`+ gotBody := new(bytes.Buffer)`
	`146`	`+ if err := json.NewDecoder(io.TeeReader(resp.Body, gotBody)).Decode(&respData); err != nil {`
	`147`	`+ t.Fatalf("Decode: %v\nBody:\n%s", err, gotBody.String())`
`147`	`148`	`}`
`148`	`149`
`149`	`150`	`var teWant, clWant string`