Fix serialization test bugs and enable Go 1.27 compat

.github/workflows/lint.yml

@@ -16,11 +16,11 @@ jobs:
     name: run golangci-golint on the project
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
-      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
+      - uses: actions/checkout@v7
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
       - name: golangci-golint
-        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9
+        uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.9.0
+          version: v2.13.1

.github/workflows/tests.yml

@@ -11,6 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         go:
+          - "1.27"
           - "1.26"
           - "1.25"
           - "1.24"

cfn/event_test.go

@@ -13,7 +13,7 @@ import (
 func TestCloudFormationEventMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/cloudformation-event.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/cloudformation-event.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -34,5 +34,5 @@ func TestCloudFormationEventMarshaling(t *testing.T) {
 }
 
 func TestCloudFormationMarshalingMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, Event{})
+	test.TestMalformedJson(t, &Event{})
 }

cfn/response.go

@@ -67,7 +67,7 @@ func (r *Response) sendWith(client httpClient) error {
 		return err
 	}
 
-	body, err = ioutil.ReadAll(res.Body)
+	body, err = ioutil.ReadAll(res.Body) //nolint:govet
 	if err != nil {
 		return err
 	}

cfn/wrap_test.go

@@ -209,7 +209,7 @@ func TestWrappedSendFailure(t *testing.T) {
 func extractResponseBody(t *testing.T, req *http.Request) Response {
 	assert.NotContains(t, req.Header, "Content-Type")
 
-	body, err := ioutil.ReadAll(req.Body)
+	body, err := ioutil.ReadAll(req.Body) //nolint:govet
 	assert.NoError(t, err)
 	var response Response
 	err = json.Unmarshal(body, &response)

cmd/build-lambda-zip/main.go

@@ -82,7 +82,7 @@ func compressExeAndArgs(outZipPath string, exePath string, args []string) error
 
 	zipWriter := zip.NewWriter(zipFile)
 	defer zipWriter.Close()
-	data, err := ioutil.ReadFile(exePath)
+	data, err := ioutil.ReadFile(exePath) //nolint:govet
 	if err != nil {
 		return err
 	}
@@ -97,7 +97,7 @@ func compressExeAndArgs(outZipPath string, exePath string, args []string) error
 		if err != nil {
 			return err
 		}
-		data, err := ioutil.ReadFile(arg)
+		data, err := ioutil.ReadFile(arg) //nolint:govet
 		if err != nil {
 			return err
 		}

cmd/build-lambda-zip/main_test.go

@@ -34,7 +34,7 @@ func TestSizes(t *testing.T) {
 	}
 	testDir, err := os.Getwd()
 	require.NoError(t, err)
-	tempDir, err := ioutil.TempDir("/tmp", "build-lambda-zip")
+	tempDir, err := ioutil.TempDir("/tmp", "build-lambda-zip") //nolint:govet
 	require.NoError(t, err)
 	for _, test := range cases {
 		require.NoError(t, os.Chdir(testDir))
@@ -66,7 +66,7 @@ func TestSizes(t *testing.T) {
 }
 
 func TestCompressExeAndArgs(t *testing.T) {
-	tempDir, err := ioutil.TempDir("/tmp", "build-lambda-zip")
+	tempDir, err := ioutil.TempDir("/tmp", "build-lambda-zip") //nolint:govet
 	require.NoError(t, err)
 	defer os.RemoveAll(tempDir)
 
@@ -117,7 +117,7 @@ func TestCompressExeAndArgs(t *testing.T) {
 		link, err := bootstrap.Open()
 		require.NoError(t, err)
 		defer link.Close()
-		linkTarget, err := ioutil.ReadAll(link)
+		linkTarget, err := ioutil.ReadAll(link) //nolint:govet
 		require.NoError(t, err)
 		assert.Equal(t, filepath.Base(filePaths[0]), string(linkTarget))
 	})
@@ -148,7 +148,7 @@ func TestCompressExeAndArgs(t *testing.T) {
 				f, err := zf.Open()
 				require.NoError(t, err)
 				defer f.Close()
-				content, err := ioutil.ReadAll(f)
+				content, err := ioutil.ReadAll(f) //nolint:govet
 				require.NoError(t, err)
 				assert.Equal(t, fmt.Sprintf("Hello file %d!", expectedIndex), string(content), "in file: %s", zf.Name)
 				expectedIndex++

events/activemq_test.go

@@ -43,5 +43,5 @@ func TestActiveMQEventMarshaling(t *testing.T) {
 }
 
 func TestActiveMQMarshalingMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, ActiveMQEvent{})
+	test.TestMalformedJson(t, &ActiveMQEvent{})
 }

events/alb_test.go

@@ -16,7 +16,7 @@ func TestALBTargetRequestMarshaling(t *testing.T) {
 
 	for _, filename := range inputFiles {
 		// read json from file
-		inputJSON, err := ioutil.ReadFile(filename)
+		inputJSON, err := ioutil.ReadFile(filename) //nolint:govet
 		if err != nil {
 			t.Errorf("could not open test file. details: %v", err)
 		}
@@ -37,13 +37,13 @@ func TestALBTargetRequestMarshaling(t *testing.T) {
 }
 
 func TestALBTargetRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, ALBTargetGroupRequest{})
+	test.TestMalformedJson(t, &ALBTargetGroupRequest{})
 }
 
 func TestALBTargetResponseMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/alb-lambda-target-response.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/alb-lambda-target-response.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}

events/apigw_test.go

@@ -18,7 +18,7 @@ import (
 func TestApiGatewayRequestMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -57,13 +57,13 @@ func TestApiGatewayRequestMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayProxyRequest{})
+	test.TestMalformedJson(t, &APIGatewayProxyRequest{})
 }
 
 func TestApiGatewayResponseMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-response.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-response.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -84,7 +84,7 @@ func TestApiGatewayResponseMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayResponseMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayProxyResponse{})
+	test.TestMalformedJson(t, &APIGatewayProxyResponse{})
 }
 
 func TestAPIGatewayProxyStreamingResponseMarshaling(t *testing.T) {
@@ -122,7 +122,7 @@ func TestAPIGatewayProxyStreamingResponseMarshaling(t *testing.T) {
 		},
 	} {
 		t.Run(test.name, func(t *testing.T) {
-			response, err := ioutil.ReadAll(test.response)
+			response, err := ioutil.ReadAll(test.response) //nolint:govet
 			require.NoError(t, err)
 			sep := "\x00\x00\x00\x00\x00\x00\x00\x00"
 			responseParts := strings.Split(string(response), sep)
@@ -164,7 +164,7 @@ func TestAPIGatewayProxyStreamingResponsePropogatesInnerClose(t *testing.T) {
 func TestApiGatewayCustomAuthorizerRequestMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -187,7 +187,7 @@ func TestApiGatewayCustomAuthorizerRequestMarshaling(t *testing.T) {
 func TestApiGatewayCustomAuthorizerRequestTypeRequestMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-request-type-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-request-type-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -208,17 +208,17 @@ func TestApiGatewayCustomAuthorizerRequestTypeRequestMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayCustomAuthorizerRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayCustomAuthorizerRequest{})
+	test.TestMalformedJson(t, &APIGatewayCustomAuthorizerRequest{})
 }
 
 func TestApiGatewayCustomAuthorizerRequestTypeRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayCustomAuthorizerRequestTypeRequest{})
+	test.TestMalformedJson(t, &APIGatewayCustomAuthorizerRequestTypeRequest{})
 }
 
 func TestApiGatewayWebsocketRequestMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -241,7 +241,7 @@ func TestApiGatewayWebsocketRequestMarshaling(t *testing.T) {
 func TestApiGatewayWebsocketRequestSendMessageMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request-send-message.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request-send-message.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -264,7 +264,7 @@ func TestApiGatewayWebsocketRequestSendMessageMarshaling(t *testing.T) {
 func TestApiGatewayWebsocketRequestDisconnectMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request-disconnect.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-websocket-request-disconnect.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -285,13 +285,13 @@ func TestApiGatewayWebsocketRequestDisconnectMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayWebsocketRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayWebsocketProxyRequest{})
+	test.TestMalformedJson(t, &APIGatewayWebsocketProxyRequest{})
 }
 
 func TestApiGatewayCustomAuthorizerResponseMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-response.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-custom-auth-response.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -373,13 +373,13 @@ func TestAPIGatewayV2CustomAuthorizerSimpleResponseMarshalling(t *testing.T) {
 }
 
 func TestApiGatewayCustomAuthorizerResponseMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, APIGatewayCustomAuthorizerResponse{})
+	test.TestMalformedJson(t, &APIGatewayCustomAuthorizerResponse{})
 }
 
 func TestApiGatewayRestApiOpenApiRequestMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-restapi-openapi-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-restapi-openapi-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -408,7 +408,7 @@ func TestApiGatewayRestApiOpenApiRequestMarshaling(t *testing.T) {
 func TestApiGatewayV2HTTPRequestJWTAuthorizerMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-jwt-authorizer.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-jwt-authorizer.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -443,7 +443,7 @@ func TestApiGatewayV2HTTPRequestJWTAuthorizerMarshaling(t *testing.T) {
 func TestApiGatewayV2HTTPRequestLambdaAuthorizerMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-lambda-authorizer.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-lambda-authorizer.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -478,7 +478,7 @@ func TestApiGatewayV2HTTPRequestLambdaAuthorizerMarshaling(t *testing.T) {
 func TestApiGatewayV2HTTPRequestIAMMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-iam.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-iam.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -537,7 +537,7 @@ func TestApiGatewayV2HTTPRequestIAMMarshaling(t *testing.T) {
 func TestApiGatewayV2HTTPRequestNoAuthorizerMarshaling(t *testing.T) {
 
 	// read json from file
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-no-authorizer.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-request-no-authorizer.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -570,7 +570,7 @@ func TestApiGatewayV2HTTPRequestNoAuthorizerMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayV2CustomAuthorizerV1RequestMarshaling(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-custom-authorizer-v1-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-custom-authorizer-v1-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -591,7 +591,7 @@ func TestApiGatewayV2CustomAuthorizerV1RequestMarshaling(t *testing.T) {
 }
 
 func TestApiGatewayV2CustomAuthorizerV2RequestMarshaling(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-custom-authorizer-v2-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/apigw-v2-custom-authorizer-v2-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}

events/appsync_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestAppSyncIdentity_IAM(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/appsync-identity-iam.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/appsync-identity-iam.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -29,7 +29,7 @@ func TestAppSyncIdentity_IAM(t *testing.T) {
 }
 
 func TestAppSyncIdentity_Cognito(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/appsync-identity-cognito.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/appsync-identity-cognito.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -48,7 +48,7 @@ func TestAppSyncIdentity_Cognito(t *testing.T) {
 }
 
 func TestAppSyncLambdaAuthorizerRequestMarshalling(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/appsync-lambda-auth-request.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/appsync-lambda-auth-request.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -67,11 +67,11 @@ func TestAppSyncLambdaAuthorizerRequestMarshalling(t *testing.T) {
 }
 
 func TestAppSyncLambdaAuthorizerRequestMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, AppSyncLambdaAuthorizerRequest{})
+	test.TestMalformedJson(t, &AppSyncLambdaAuthorizerRequest{})
 }
 
 func TestAppSyncLambdaAuthorizerResponseMarshalling(t *testing.T) {
-	inputJSON, err := ioutil.ReadFile("./testdata/appsync-lambda-auth-response.json")
+	inputJSON, err := ioutil.ReadFile("./testdata/appsync-lambda-auth-response.json") //nolint:govet
 	if err != nil {
 		t.Errorf("could not open test file. details: %v", err)
 	}
@@ -90,5 +90,5 @@ func TestAppSyncLambdaAuthorizerResponseMarshalling(t *testing.T) {
 }
 
 func TestAppSyncLambdaAuthorizerResponseMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, AppSyncLambdaAuthorizerResponse{})
+	test.TestMalformedJson(t, &AppSyncLambdaAuthorizerResponse{})
 }

events/autoscaling_test.go

@@ -37,5 +37,5 @@ func TestAutoScalingEventMarshaling(t *testing.T) {
 }
 
 func TestAutoScalingMarshalingMalformedJson(t *testing.T) {
-	test.TestMalformedJson(t, AutoScalingEvent{})
+	test.TestMalformedJson(t, &AutoScalingEvent{})
 }

events/chime_bot_test.go

@@ -135,5 +135,5 @@ func TestChimeBotEventMarshaling(t *testing.T) {
 }
 
 func TestChimeBotMarshalingMalformedJSON(t *testing.T) {
-	test.TestMalformedJson(t, ChimeBotEvent{})
+	test.TestMalformedJson(t, &ChimeBotEvent{})
 }