Add conformance test coverage

Author: garethgeorge

.github/workflows/conformance.yml

@@ -34,11 +34,11 @@ jobs:
         run: npm install
 
       - name: Install conformance client
-        uses: GoogleCloudPlatform/functions-framework-conformance/.github/actions/client/install@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+        uses: GoogleCloudPlatform/functions-framework-conformance/.github/actions/client/install@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
         with:
-          client-version: v1.7.0
+          client-version: v1.8.3
           cache-path: ~/client
-          cache-key: conformance-client-v1.7.0
+          cache-key: conformance-client-v1.8.3
 
       - name: Run HTTP conformance tests using legacy API
         working-directory: 'test/conformance'
@@ -73,6 +73,16 @@ jobs:
               -validate-mapping=false \
               -cmd="npm start -- --target=writeHttpDeclarative"
 
+      - name: Run Typed conformance tests using declarative API
+        working-directory: 'test/conformance'
+        run: |
+          ~/client \
+              -type=http \
+              -declarative-type=typed \
+              -buildpacks=false \
+              -validate-mapping=false \
+              -cmd="npm start -- --target=writeTypedDeclarative"
+
       - name: Run cloudevent conformance tests using declarative API
         working-directory: 'test/conformance'
         run: |

src/functions.ts

@@ -206,7 +206,6 @@ export class JsonInvocationFormat<T, U> implements InvocationFormat<T, U> {
   deserializeRequest(request: InvocationRequest): T {
     const body = request.body();
     if (typeof body !== 'string') {
-      console.log(typeof body);
       throw new Error('Unsupported Content-Type, expected application/json');
     }
     try {

test/conformance/function.js

@@ -8,6 +8,12 @@ functions.http('writeHttpDeclarative', (req, res) => {
   res.sendStatus(200);
 });
 
+functions.typed('writeTypedDeclarative', req => {
+  return {
+    payload: req,
+  };
+});
+
 functions.cloudEvent('writeCloudEventDeclarative', cloudEvent => {
   cloudEvent.datacontenttype = 'application/json';
   writeJson(cloudEvent);