feat: expose output_path fixture (#248)

pytest_playwright/pytest_playwright.py

@@ -180,15 +180,10 @@ def _is_debugger_attached() -> bool:
     return debugger.is_attached()
 
 
-def _build_artifact_test_folder(
-    pytestconfig: Any, request: pytest.FixtureRequest, folder_or_file_name: str
-) -> str:
-    output_dir = pytestconfig.getoption("--output")
-    return os.path.join(
-        output_dir,
-        _truncate_file_name(slugify(request.node.nodeid)),
-        _truncate_file_name(folder_or_file_name),
-    )
+@pytest.fixture
+def output_path(pytestconfig: Any, request: pytest.FixtureRequest) -> str:
+    output_dir = Path(pytestconfig.getoption("--output")).absolute()
+    return os.path.join(output_dir, _truncate_file_name(slugify(request.node.nodeid)))
 
 
 def _truncate_file_name(file_name: str) -> str:
@@ -222,12 +217,13 @@ def browser_context_args(
 @pytest.fixture()
 def _artifacts_recorder(
     request: pytest.FixtureRequest,
+    output_path: str,
     playwright: Playwright,
     pytestconfig: Any,
     _pw_artifacts_folder: tempfile.TemporaryDirectory,
 ) -> Generator["ArtifactsRecorder", None, None]:
     artifacts_recorder = ArtifactsRecorder(
-        pytestconfig, request, playwright, _pw_artifacts_folder
+        pytestconfig, request, output_path, playwright, _pw_artifacts_folder
     )
     yield artifacts_recorder
     # If request.node is missing rep_call, then some error happened during execution
@@ -462,12 +458,14 @@ def __init__(
         self,
         pytestconfig: Any,
         request: pytest.FixtureRequest,
+        output_path: str,
         playwright: Playwright,
         pw_artifacts_folder: tempfile.TemporaryDirectory,
     ) -> None:
         self._request = request
         self._pytestconfig = pytestconfig
         self._playwright = playwright
+        self._output_path = output_path
         self._pw_artifacts_folder = pw_artifacts_folder
 
         self._all_pages: List[Page] = []
@@ -476,6 +474,12 @@ def __init__(
         self._tracing_option = pytestconfig.getoption("--tracing")
         self._capture_trace = self._tracing_option in ["on", "retain-on-failure"]
 
+    def _build_artifact_test_folder(self, folder_or_file_name: str) -> str:
+        return os.path.join(
+            self._output_path,
+            _truncate_file_name(folder_or_file_name),
+        )
+
     def did_finish_test(self, failed: bool) -> None:
         screenshot_option = self._pytestconfig.getoption("--screenshot")
         capture_screenshot = screenshot_option == "on" or (
@@ -484,9 +488,7 @@ def did_finish_test(self, failed: bool) -> None:
         if capture_screenshot:
             for index, screenshot in enumerate(self._screenshots):
                 human_readable_status = "failed" if failed else "finished"
-                screenshot_path = _build_artifact_test_folder(
-                    self._pytestconfig,
-                    self._request,
+                screenshot_path = self._build_artifact_test_folder(
                     f"test-{human_readable_status}-{index+1}.png",
                 )
                 os.makedirs(os.path.dirname(screenshot_path), exist_ok=True)
@@ -502,9 +504,7 @@ def did_finish_test(self, failed: bool) -> None:
                 trace_file_name = (
                     "trace.zip" if len(self._traces) == 1 else f"trace-{index+1}.zip"
                 )
-                trace_path = _build_artifact_test_folder(
-                    self._pytestconfig, self._request, trace_file_name
-                )
+                trace_path = self._build_artifact_test_folder(trace_file_name)
                 os.makedirs(os.path.dirname(trace_path), exist_ok=True)
                 shutil.move(trace, trace_path)
         else:
@@ -527,9 +527,7 @@ def did_finish_test(self, failed: bool) -> None:
                         else f"video-{index+1}.webm"
                     )
                     video.save_as(
-                        path=_build_artifact_test_folder(
-                            self._pytestconfig, self._request, video_file_name
-                        )
+                        path=self._build_artifact_test_folder(video_file_name)
                     )
                 except Error:
                     # Silent catch empty videos.

tests/test_playwright.py

@@ -644,14 +644,18 @@ def test_passing(page):
 def test_artifacts_should_store_everything_if_on(testdir: pytest.Testdir) -> None:
     testdir.makepyfile(
         """
-        def test_passing(page):
+        def test_passing(page, output_path):
+            print(f"\\n\\noutput_path = {output_path}\\n\\n")
             assert 2 == page.evaluate("1 + 1")
 
-        def test_failing(page):
+        def test_failing(page, output_path):
+            print(f"\\n\\noutput_path = {output_path}\\n\\n")
             raise Exception("Failed")
     """
     )
-    result = testdir.runpytest("--screenshot", "on", "--video", "on", "--tracing", "on")
+    result = testdir.runpytest(
+        "--screenshot", "on", "--video", "on", "--tracing", "on", "-s"
+    )
     result.assert_outcomes(passed=1, failed=1)
     test_results_dir = os.path.join(testdir.tmpdir, "test-results")
     _assert_folder_structure(
@@ -667,6 +671,18 @@ def test_failing(page):
   - video.webm
 """,
     )
+    output_path = str(testdir.tmpdir)
+    output_paths = [
+        line[14:] for line in result.outlines if f"output_path = {output_path}" in line
+    ]
+    assert output_paths == [
+        testdir.tmpdir.join(
+            "test-results/test-artifacts-should-store-everything-if-on-py-test-passing-chromium"
+        ).strpath,
+        testdir.tmpdir.join(
+            "test-results/test-artifacts-should-store-everything-if-on-py-test-failing-chromium"
+        ).strpath,
+    ]
 
 
 def test_artifacts_retain_on_failure(testdir: pytest.Testdir) -> None:
@@ -912,3 +928,42 @@ def test_artifact_collection(new_context):
     )
     result = testdir.runpytest()
     result.assert_outcomes(passed=1)
+
+
+def test_output_path_via_pytest_runtest_makereport_hook(
+    testdir: pytest.Testdir,
+) -> None:
+    testdir.makeconftest(
+        """
+import pytest
+
+@pytest.hookimpl(hookwrapper=True)
+def pytest_runtest_makereport(item, call):
+    outcome = yield
+    report = outcome.get_result()
+
+    if report.when == "call":
+        output_path = item.funcargs.get("output_path")
+        print("\\n\\noutput_path = {}".format(output_path))
+"""
+    )
+
+    testdir.makepyfile(
+        """
+def test_without_output_path():
+    pass
+
+def test_with_page(page):
+    pass
+"""
+    )
+
+    result = testdir.runpytest("--screenshot", "on", "-s")
+    result.assert_outcomes(passed=2)
+    output_paths = [line[14:] for line in result.outlines if "output_path = " in line]
+    assert output_paths == [
+        "None",
+        testdir.tmpdir.join(
+            "test-results/test-output-path-via-pytest-runtest-makereport-hook-py-test-with-page-chromium"
+        ).strpath,
+    ]