fix: don't paramaterize test functions that don't use browser fixtures (

#28)

pytest_playwright/pytest_playwright.py

@@ -43,26 +43,31 @@ def pytest_configure(config: Any) -> None:
     )
 
 
-def _get_skiplist(request: Any, values: List[str], value_name: str) -> List[str]:
+def _get_skiplist(item: Any, values: List[str], value_name: str) -> List[str]:
     skipped_values: List[str] = []
     # Allowlist
-    only_marker = request.node.get_closest_marker(f"only_{value_name}")
+    only_marker = item.get_closest_marker(f"only_{value_name}")
     if only_marker:
         skipped_values = values
         skipped_values.remove(only_marker.args[0])
 
     # Denylist
-    skip_marker = request.node.get_closest_marker(f"skip_{value_name}")
+    skip_marker = item.get_closest_marker(f"skip_{value_name}")
     if skip_marker:
         skipped_values.append(skip_marker.args[0])
 
     return skipped_values
 
 
-@pytest.fixture(autouse=True)
-def skip_browsers(request: Any, browser_name: str) -> None:
+def pytest_runtest_setup(item: Any) -> None:
+    if not hasattr(item, "callspec"):
+        return
+    browser_name = item.callspec.params.get("browser_name")
+    if not browser_name:
+        return
+
     skip_browsers_names = _get_skiplist(
-        request, ["chromium", "firefox", "webkit"], "browser"
+        item, ["chromium", "firefox", "webkit"], "browser"
     )
 
     if browser_name in skip_browsers_names:

tests/test_playwright.py

@@ -155,6 +155,29 @@ def test_base_url(page, browser_name):
     result.assert_outcomes(passed=1, skipped=2)
 
 
+def test_parameterization(testdir: Any) -> None:
+    testdir.makepyfile(
+        """
+        def test_all_browsers(page):
+            pass
+
+        def test_without_browser():
+            pass
+    """
+    )
+    result = testdir.runpytest(
+        "--verbose",
+        "--browser",
+        "chromium",
+        "--browser",
+        "firefox",
+        "--browser",
+        "webkit",
+    )
+    result.assert_outcomes(passed=4)
+    assert "test_without_browser PASSED" in "\n".join(result.outlines)
+
+
 def test_headful(testdir: Any) -> None:
     testdir.makepyfile(
         """