[ci] Skip memory impact analysis for release and beta branches (#11740)

tests/script/test_determine_jobs.py

@@ -1240,3 +1240,73 @@ def test_detect_memory_impact_config_filters_incompatible_esp8266_on_esp32(
     )
 
     assert result["use_merged_config"] == "true"
+
+
+def test_detect_memory_impact_config_skips_release_branch(tmp_path: Path) -> None:
+    """Test that memory impact analysis is skipped for release* branches."""
+    # Create test directory structure with components that have tests
+    tests_dir = tmp_path / "tests" / "components"
+    wifi_dir = tests_dir / "wifi"
+    wifi_dir.mkdir(parents=True)
+    (wifi_dir / "test.esp32-idf.yaml").write_text("test: wifi")
+
+    with (
+        patch.object(determine_jobs, "root_path", str(tmp_path)),
+        patch.object(helpers, "root_path", str(tmp_path)),
+        patch.object(determine_jobs, "changed_files") as mock_changed_files,
+        patch.object(determine_jobs, "get_target_branch", return_value="release"),
+    ):
+        mock_changed_files.return_value = ["esphome/components/wifi/wifi.cpp"]
+        determine_jobs._component_has_tests.cache_clear()
+
+        result = determine_jobs.detect_memory_impact_config()
+
+    # Memory impact should be skipped for release branch
+    assert result["should_run"] == "false"
+
+
+def test_detect_memory_impact_config_skips_beta_branch(tmp_path: Path) -> None:
+    """Test that memory impact analysis is skipped for beta* branches."""
+    # Create test directory structure with components that have tests
+    tests_dir = tmp_path / "tests" / "components"
+    wifi_dir = tests_dir / "wifi"
+    wifi_dir.mkdir(parents=True)
+    (wifi_dir / "test.esp32-idf.yaml").write_text("test: wifi")
+
+    with (
+        patch.object(determine_jobs, "root_path", str(tmp_path)),
+        patch.object(helpers, "root_path", str(tmp_path)),
+        patch.object(determine_jobs, "changed_files") as mock_changed_files,
+        patch.object(determine_jobs, "get_target_branch", return_value="beta"),
+    ):
+        mock_changed_files.return_value = ["esphome/components/wifi/wifi.cpp"]
+        determine_jobs._component_has_tests.cache_clear()
+
+        result = determine_jobs.detect_memory_impact_config()
+
+    # Memory impact should be skipped for beta branch
+    assert result["should_run"] == "false"
+
+
+def test_detect_memory_impact_config_runs_for_dev_branch(tmp_path: Path) -> None:
+    """Test that memory impact analysis runs for dev branch."""
+    # Create test directory structure with components that have tests
+    tests_dir = tmp_path / "tests" / "components"
+    wifi_dir = tests_dir / "wifi"
+    wifi_dir.mkdir(parents=True)
+    (wifi_dir / "test.esp32-idf.yaml").write_text("test: wifi")
+
+    with (
+        patch.object(determine_jobs, "root_path", str(tmp_path)),
+        patch.object(helpers, "root_path", str(tmp_path)),
+        patch.object(determine_jobs, "changed_files") as mock_changed_files,
+        patch.object(determine_jobs, "get_target_branch", return_value="dev"),
+    ):
+        mock_changed_files.return_value = ["esphome/components/wifi/wifi.cpp"]
+        determine_jobs._component_has_tests.cache_clear()
+
+        result = determine_jobs.detect_memory_impact_config()
+
+    # Memory impact should run for dev branch
+    assert result["should_run"] == "true"
+    assert result["components"] == ["wifi"]

tests/script/test_helpers.py

@@ -31,6 +31,13 @@ print_file_list = helpers.print_file_list
 get_all_dependencies = helpers.get_all_dependencies
 
 
+@pytest.fixture(autouse=True)
+def clear_helpers_cache() -> None:
+    """Clear cached functions before each test."""
+    helpers._get_github_event_data.cache_clear()
+    helpers._get_changed_files_github_actions.cache_clear()
+
+
 @pytest.mark.parametrize(
     ("github_ref", "expected_pr_number"),
     [