docs(samples): add entry group greation to custom entry sample (#215)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>

samples/snippets/conftest.py

@@ -127,22 +127,3 @@ def random_existing_tag_template_id(client, project_id, resources_to_delete):
     )
     yield random_tag_template_id
     resources_to_delete["templates"].append(random_tag_template.name)
-
-
-@pytest.fixture
-def random_existing_entry_group(
-    client, project_id, random_entry_group_id, resources_to_delete
-):
-    entry_group_obj = datacatalog_v1.types.EntryGroup()
-    entry_group_obj.display_name = f"python_sample_{temp_suffix()}"
-    entry_group_obj.description = "Data Catalog samples test entry group."
-
-    entry_group = datacatalog.create_entry_group(
-        parent=datacatalog_v1.DataCatalogClient.common_location_path(
-            project_id, LOCATION
-        ),
-        entry_group_id=random_entry_group_id,
-        entry_group=entry_group_obj,
-    )
-    yield entry_group
-    resources_to_delete["entry_groups"].append(entry_group.name)

samples/snippets/create_custom_entry.py

@@ -21,24 +21,39 @@ def create_custom_entry(override_values):
 
     # Google Cloud Platform project.
     project_id = "my-project"
-    # Entry group to be created.
-    # For sample code demonstrating entry group creation, see quickstart:
-    # https://cloud.google.com/data-catalog/docs/quickstart-tagging
-    entry_group_name = "my_existing_entry_group"
+    # Entry Group to be created.
+    entry_group_id = "my_new_entry_group_id"
     # Entry to be created.
     entry_id = "my_new_entry_id"
+    # Currently, Data Catalog stores metadata in the us-central1 region.
+    location = "us-central1"
 
     # [END data_catalog_create_custom_entry]
 
     # To facilitate testing, we replace values with alternatives
     # provided by the testing harness.
     project_id = override_values.get("project_id", project_id)
-    entry_group_name = override_values.get("entry_group_name", entry_group_name)
     entry_id = override_values.get("entry_id", entry_id)
+    entry_group_id = override_values.get("entry_group_id", entry_group_id)
 
     # [START data_catalog_create_custom_entry]
     datacatalog = datacatalog_v1.DataCatalogClient()
 
+    # Create an Entry Group.
+    entry_group_obj = datacatalog_v1.types.EntryGroup()
+    entry_group_obj.display_name = "My awesome Entry Group"
+    entry_group_obj.description = "This Entry Group represents an external system"
+
+    entry_group = datacatalog.create_entry_group(
+        parent=datacatalog_v1.DataCatalogClient.common_location_path(
+            project_id, location
+        ),
+        entry_group_id=entry_group_id,
+        entry_group=entry_group_obj,
+    )
+    entry_group_name = entry_group.name
+    print("Created entry group: {}".format(entry_group_name))
+
     # Create an Entry.
     entry = datacatalog_v1.types.Entry()
     entry.user_specified_system = "onprem_data_system"

samples/snippets/create_custom_entry_test.py

@@ -19,21 +19,24 @@ def test_create_custom_entry(
     capsys,
     client,
     project_id,
-    random_existing_entry_group,
     random_entry_group_id,
     random_entry_id,
     resources_to_delete,
 ):
     location = "us-central1"
     override_values = {
         "project_id": project_id,
-        "entry_group_name": random_existing_entry_group.name,
         "entry_id": random_entry_id,
+        "entry_group_id": random_entry_group_id,
     }
+    expected_entry_group = client.entry_group_path(
+        project_id, location, random_entry_group_id
+    )
     expected_entry = client.entry_path(
         project_id, location, random_entry_group_id, random_entry_id
     )
     create_custom_entry.create_custom_entry(override_values)
     out, err = capsys.readouterr()
+    assert f"Created entry group: {expected_entry_group}" in out
     assert f"Created entry: {expected_entry}" in out
     resources_to_delete["entries"].append(expected_entry)