test: add insights-client test case for tags

integration-tests/test_tags.py

@@ -0,0 +1,75 @@
+import pytest
+import conftest
+import contextlib
+import os
+import yaml
+
+pytestmark = pytest.mark.usefixtures("register_subman")
+
+
+def test_tags(insights_client, external_inventory, test_config):
+    """
+    steps:
+        1. Register insights-client, and check satellite related
+           tags on the inventory if the test env is satellte.
+
+        2. Run insights-client with the --group
+
+        3. Add a new tag in tags.yaml, and run insights-client,
+           then check the inventory
+    :expectedresults:
+        1. system is registered to insights, and there will be
+           satellite related tags supported by branch_info with
+           satellite env.
+
+        2. tags.yaml will be created with group option, and new tag
+           generated by tags.yaml
+
+        3. The new tag shows on inventory by modifying tags.yaml
+    """
+    # Remove the tags.yaml if it exists
+    with contextlib.suppress(FileNotFoundError):
+        os.remove("/etc/insights-client/tags.yaml")
+
+    # Register insights
+    insights_client.register()
+    assert conftest.loop_until(lambda: insights_client.is_registered)
+
+    # When test env is satellite, check the tags from branch_info
+    # the tags from satellite are not generated by tags.yaml
+    if "satellite" in test_config.environment:
+        insights_client.run()
+        system_tags = external_inventory.this_system_tags()
+        for tag in system_tags:
+            assert tag["namespace"] == "satellite"
+    assert not os.path.exists("/etc/insights-client/tags.yaml")
+
+    # Run insights-client --group
+    insights_client.run("--group=first_tag")
+    assert os.path.exists("/etc/insights-client/tags.yaml")
+
+    with open("/etc/insights-client/tags.yaml", "r") as tags_yaml:
+        data_loaded = yaml.safe_load(tags_yaml)
+        assert data_loaded["group"] == "first_tag"
+
+    # Check new tag from inventory
+    system_tags = external_inventory.this_system_tags()
+    assert {
+        "namespace": "insights-client",
+        "key": "group",
+        "value": "first_tag",
+    } in system_tags
+
+    # Add new tag in tags.yaml file and check on inventory
+    with open("/etc/insights-client/tags.yaml", "r") as tags_yaml:
+        data_loaded = yaml.safe_load(tags_yaml)
+        data_loaded["add_by_file"] = "second_tag"
+    with open("/etc/insights-client/tags.yaml", "w") as tags_yaml:
+        yaml.dump(data_loaded, tags_yaml, default_flow_style=False)
+    insights_client.run()
+    system_tags = external_inventory.this_system_tags()
+    assert {
+        "namespace": "insights-client",
+        "key": "add_by_file",
+        "value": "second_tag",
+    } in system_tags