test: add conformance tests for declarative functions signatures (#353)

Author: matthewrobertson

.github/workflows/conformance.yml

@@ -9,7 +9,7 @@ jobs:
  runs-on: ubuntu-18.04
  strategy:
  matrix:
- runtime: ['nodejs10', 'nodejs12']
+ runtime: ['nodejs10', 'nodejs12', 'nodejs14', 'nodejs16']
  steps:
  - name: Checkout code
  uses: actions/checkout@v2
@@ -31,7 +31,7 @@ jobs:
  working-directory: ./test/conformance
  run: npm install
 
- - name: Run HTTP conformance tests
+ - name: Run HTTP conformance tests using legacy API
  uses: GoogleCloudPlatform/functions-framework-conformance/action@v1.0.0
  with:
  functionType: 'http'
@@ -40,7 +40,7 @@ jobs:
  workingDirectory: 'test/conformance'
  cmd: "'npm start -- --target=writeHttp --signature-type=http'"
 
- - name: Run event conformance tests
+ - name: Run event conformance tests using legacy API
  uses: GoogleCloudPlatform/functions-framework-conformance/action@v1.0.0
  with:
  functionType: 'legacyevent'
@@ -49,11 +49,29 @@ jobs:
  workingDirectory: 'test/conformance'
  cmd: "'npm start -- --target=writeLegacyEvent --signature-type=event'"
 
- - name: Run cloudevent conformance tests
+ - name: Run cloudevent conformance tests using legacy API
  uses: GoogleCloudPlatform/functions-framework-conformance/action@v1.0.0
  with:
  functionType: 'cloudevent'
  useBuildpacks: false
  validateMapping: true
  workingDirectory: 'test/conformance'
  cmd: "'npm start -- --target=writeCloudEvent --signature-type=cloudevent'"
+
+ - name: Run HTTP conformance tests using declarative API
+ uses: GoogleCloudPlatform/functions-framework-conformance/action@v1.0.0
+ with:
+ functionType: 'http'
+ useBuildpacks: false
+ validateMapping: false
+ workingDirectory: 'test/conformance'
+ cmd: "'npm start -- --target=writeHttpDeclarative'"
+
+ - name: Run cloudevent conformance tests using declarative API
+ uses: GoogleCloudPlatform/functions-framework-conformance/action@v1.0.0
+ with:
+ functionType: 'cloudevent'
+ useBuildpacks: false
+ validateMapping: true
+ workingDirectory: 'test/conformance'
+ cmd: "'npm start -- --target=writeCloudEventDeclarative'"

test/conformance/function.js

@@ -1,6 +1,18 @@
+/* eslint-disable node/no-missing-require */
 const fs = require('fs');
+const functions = require('@google-cloud/functions-framework');
 const fileName = 'function_output.json';
 
+functions.http('writeHttpDeclarative', (req, res) => {
+ writeJson(req.body);
+ res.end(200);
+});
+
+functions.cloudevent('writeCloudEventDeclarative', cloudevent => {
+ cloudevent.datacontenttype = 'application/json';
+ writeJson(cloudevent);
+});
+
 function writeHttp(req, res) {
  writeJson(req.body);
  res.end(200);