Use example testing instead custom test

modules/cloud-function/README.md

@@ -218,6 +218,35 @@ module "cf-http" {
   }
 }
 # tftest modules=1 resources=2
+```
+
+### Multiple Cloud Functions within project
+
+When deploying multiple functions do not reuse `bundle_config.output_path` between instances as the result is undefined. Default `output_path` creates file in `/tmp` folder using project Id and function name to avoid name conflicts.
+
+```hcl
+module "cf-http-one" {
+  source      = "./fabric/modules/cloud-function"
+  project_id  = "my-project"
+  name        = "test-cf-http-one"
+  bucket_name = "test-cf-bundles"
+  bundle_config = {
+    source_dir = "fabric/assets"
+  }
+}
+
+module "cf-http-two" {
+  source      = "./fabric/modules/cloud-function"
+  project_id  = "my-project"
+  name        = "test-cf-http-two"
+  bucket_name = "test-cf-bundles"
+  bundle_config = {
+    source_dir = "fabric/assets"
+  }
+}
+# tftest modules=2 resources=4 inventory=multiple_functions.yaml
+
+
 ```
 <!-- BEGIN TFDOC -->
 

tests/modules/cloud_function/examples/multiple_functions.yaml

@@ -0,0 +1,25 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+values:
+  module.cf-http-one.google_storage_bucket_object.bundle:
+    source: /tmp/bundle-my-project-test-cf-http-one.zip
+  module.cf-http-two.google_storage_bucket_object.bundle:
+    source: /tmp/bundle-my-project-test-cf-http-two.zip
+
+counts:
+  google_cloudfunctions_function: 2
+  google_storage_bucket_object: 2
+  modules: 2
+  resources: 4

tests/modules/cloud_function/test_plan.py

@@ -22,13 +22,6 @@ def resources(plan_runner, version):
   _, resources = plan_runner(v2=v2)
   return resources
 
-@pytest.fixture
-def plan(plan_runner, version, count):
-  v2 = {'v1': 'false', 'v2': 'true'}[version]
-  plan, _ = plan_runner(v2=v2, instance_count=count)
-  return plan
-
-
 @pytest.mark.parametrize('version', ['v1', 'v2'])
 def test_resource_count(resources):
   "Test number of resources created."
@@ -48,19 +41,3 @@ def test_iam(resources, version):
   assert len(bindings) == 1
   assert bindings[0]['role'] == 'roles/cloudfunctions.invoker'
   assert bindings[0]['members'] == ['allUsers']
-
-
-@pytest.mark.parametrize('version', ['v1', 'v2'])
-@pytest.mark.parametrize('count', [2])
-def test_multiple_functions(plan, version, count):
-  """Tests whether multiple use of functions result in use of multiple bundle files"""
-
-  # data objects are only accessible in prior_state of the plan, they are not present in root_module
-  archives = [
-    resource for child_module in plan['prior_state']["values"]["root_module"]["child_modules"]
-    for resource in child_module["resources"]
-    if resource["type"] == "archive_file"
-  ]
-  file_names = set([x["values"]["output_path"] for x in archives])
-
-  assert len(archives) == len(file_names)