chore: add conformance test coverage for typed function signature

Author: garethgeorge

.github/workflows/conformance.yml

@@ -39,10 +39,10 @@ jobs:
     - name: Setup Go
       uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
       with:
-        go-version: '1.16'
+        go-version: '1.20'
 
     - name: Run HTTP conformance tests
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'http'
@@ -51,7 +51,7 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_http --signature-type http'"
 
     - name: Run event conformance tests
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'legacyevent'
@@ -60,7 +60,7 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_legacy_event --signature-type event'"
 
     - name: Run CloudEvents conformance tests
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'cloudevent'
@@ -69,7 +69,7 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_cloud_event --signature-type cloudevent'"
 
     - name: Run HTTP conformance tests declarative
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'http'
@@ -78,7 +78,7 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_http_declarative'"
 
     - name: Run CloudEvents conformance tests declarative
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'cloudevent'
@@ -87,7 +87,7 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_cloud_event_declarative'"
 
     - name: Run HTTP concurrency tests declarative
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'http'
@@ -96,10 +96,11 @@ jobs:
         cmd: "'functions-framework --source tests/conformance/main.py --target write_http_declarative_concurrent'"
 
     - name: Run Typed tests declarative
-      uses: GoogleCloudPlatform/functions-framework-conformance/action@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+      uses: GoogleCloudPlatform/functions-framework-conformance/action@5f2a796b58f099d749e70ecc83f531f6701c64af # v1.8.3
       with:
         version: 'v1.6.0'
         functionType: 'http'
+        declarativeType: 'typed'
         useBuildpacks: false
         validateMapping: false
-        cmd: "'functions-framework --source tests/conformance/main.py --target write_typed_event_declarative'"
+        cmd: "'functions-framework --source tests/conformance/main.py --target typed_conformance_test'"

tests/conformance/main.py

@@ -18,6 +18,18 @@ def __init__(self, json_request: str) -> None:
     def from_dict(obj: dict) -> "ConformanceType":
         return ConformanceType(json.dumps(obj))
 
+class RawJson:
+  data: dict
+
+  def __init__(self, data):
+    self.data = data 
+
+  @staticmethod
+  def from_dict(obj: dict) -> "RawJson":
+      return RawJson(obj)
+
+  def to_dict(self) -> dict:
+      return self.data
 
 def _write_output(content):
     with open(filename, "w") as f:
@@ -65,8 +77,6 @@ def write_http_declarative_concurrent(request):
     time.sleep(1)
     return "OK", 200
 
-
-@functions_framework.typed(ConformanceType)
-def write_typed_event_declarative(x):
-    _write_output(x.json_request)
-    return "OK"
+@functions_framework.typed(RawJson)
+def typed_conformance_test(x):
+    return RawJson({"payload": x.data})