fix: fix missing http schema (http/https) for REST clients (#1063)

* fix: fix missing http schema (http/https) for REST clients

* update integration tests to match templates changes

Author: vam-google

packages/gapic-generator/gapic/templates/%namespace/%name_%version/%sub/services/%service/transports/rest.py.j2

@@ -233,7 +233,8 @@ class {{service.name}}RestTransport({{service.name}}Transport):
         headers = dict(metadata)
         headers['Content-Type'] = 'application/json'
         response=getattr(self._session, method)(
-            uri,
+            # Replace with proper schema configuration (http/https) logic
+            "https://{host}{uri}".format(host=self._host, uri=uri),
             timeout=timeout,
             headers=headers,
             params=rest_helpers.flatten_query_params(query_params),

packages/gapic-generator/gapic/templates/setup.py.j2

@@ -34,7 +34,7 @@ setuptools.setup(
         'google-api-core[grpc] >= 1.28.0, < 3.0.0dev',
         {% endif %}
         'libcst >= 0.2.5',
-        'proto-plus >= 1.19.4',
+        'proto-plus >= 1.19.7',
     {% if api.requires_package(('google', 'iam', 'v1')) or opts.add_iam_methods %}
         'grpc-google-iam-v1 >= 0.12.3, < 0.13dev',
     {% endif %}

packages/gapic-generator/tests/integration/goldens/asset/setup.py

@@ -36,7 +36,7 @@
     install_requires=(
         'google-api-core[grpc] >= 1.28.0, < 3.0.0dev',
         'libcst >= 0.2.5',
-        'proto-plus >= 1.19.4',
+        'proto-plus >= 1.19.7',
         'grpc-google-iam-v1 >= 0.12.3, < 0.13dev',
     ),
     python_requires='>=3.6',

packages/gapic-generator/tests/integration/goldens/credentials/setup.py

@@ -36,7 +36,7 @@
     install_requires=(
         'google-api-core[grpc] >= 1.28.0, < 3.0.0dev',
         'libcst >= 0.2.5',
-        'proto-plus >= 1.19.4',
+        'proto-plus >= 1.19.7',
     ),
     python_requires='>=3.6',
     classifiers=[

packages/gapic-generator/tests/integration/goldens/logging/setup.py

@@ -36,7 +36,7 @@
     install_requires=(
         'google-api-core[grpc] >= 1.28.0, < 3.0.0dev',
         'libcst >= 0.2.5',
-        'proto-plus >= 1.19.4',
+        'proto-plus >= 1.19.7',
     ),
     python_requires='>=3.6',
     classifiers=[

packages/gapic-generator/tests/integration/goldens/redis/setup.py

@@ -36,7 +36,7 @@
     install_requires=(
         'google-api-core[grpc] >= 1.28.0, < 3.0.0dev',
         'libcst >= 0.2.5',
-        'proto-plus >= 1.19.4',
+        'proto-plus >= 1.19.7',
     ),
     python_requires='>=3.6',
     classifiers=[