Configure integrated lyrics tests to only run on lyrics code changes

.github/workflows/ci.yaml

@@ -35,6 +35,14 @@ jobs:
           sudo apt update
           sudo apt install ffmpeg gobject-introspection libcairo2-dev libgirepository1.0-dev pandoc
 
+      - name: Get changed lyrics files
+        id: lyrics-update
+        uses: tj-actions/changed-files@v45
+        with:
+          files: |
+            beetsplug/lyrics.py
+            test/plugins/test_lyrics.py
+
       - name: Add pytest annotator
         uses: liskin/gh-problem-matcher-wrap@v3
         with:
@@ -49,6 +57,8 @@ jobs:
 
       - if: ${{ env.IS_MAIN_PYTHON == 'true' }}
         name: Test with coverage
+        env:
+          LYRICS_UPDATED: ${{ steps.lyrics-update.outputs.any_changed }}
         run: |
           poetry install --extras=autobpm --extras=lyrics --extras=docs --extras=replaygain --extras=reflink
           poe docs

setup.cfg

@@ -8,6 +8,7 @@ addopts =
     -ra
     --strict-config
 markers =
+    on_lyrics_update: mark a test to run only after lyrics source code is updated
     integration_test: mark a test as an integration test
 
 [coverage:run]

test/conftest.py

@@ -3,10 +3,21 @@ import os
 import pytest
 
 
-def pytest_runtest_setup(item: pytest.Item):
-    """Skip integration tests if INTEGRATION_TEST environment variable is not set."""
-    if os.environ.get("INTEGRATION_TEST"):
-        return
+def skip_marked_items(items: list[pytest.Item], marker_name: str, reason: str):
+    for item in (i for i in items if i.get_closest_marker(marker_name)):
+        test_name = item.nodeid.split("::", 1)[-1]
+        item.add_marker(pytest.mark.skip(f"{reason}: {test_name}"))
 
-    if next(item.iter_markers(name="integration_test"), None):
-        pytest.skip(f"INTEGRATION_TEST=1 required: {item.nodeid}")
+
+def pytest_collection_modifyitems(
+    config: pytest.Config, items: list[pytest.Item]
+):
+    if not os.environ.get("INTEGRATION_TEST") == "true":
+        skip_marked_items(
+            items, "integration_test", "INTEGRATION_TEST=1 required"
+        )
+
+    if not os.environ.get("LYRICS_UPDATED") == "true":
+        skip_marked_items(
+            items, "on_lyrics_update", "No change in lyrics source code"
+        )

test/plugins/test_lyrics.py

@@ -199,7 +199,7 @@ class LyricsBackendTest(PluginMixin):
             encoding="utf-8"
         )
 
-    @pytest.mark.integration_test
+    @pytest.mark.on_lyrics_update
     def test_backend_source(self, backend):
         """Test default backends with a song known to exist in respective
         databases.
@@ -229,7 +229,7 @@ class TestGoogleLyrics(LyricsBackendTest):
     def file_name(self):
         return "examplecom/beetssong"
 
-    @pytest.mark.integration_test
+    @pytest.mark.on_lyrics_update
     @pytest.mark.parametrize(
         "title, url",
         [
@@ -325,7 +325,7 @@ class TestGeniusLyrics(LyricsBackendTest):
         return "genius"
 
     @xfail_on_ci("Genius returns 403 FORBIDDEN")
-    @pytest.mark.integration_test
+    @pytest.mark.on_lyrics_update
     def test_backend_source(self, backend):
         super().test_backend_source(backend)