Merge branch 'pytest-dev:main' into patch-1

testing/example_scripts/dataclasses/test_compare_initvar.py

@@ -0,0 +1,12 @@
+from dataclasses import dataclass
+from dataclasses import InitVar
+
+
+@dataclass
+class Foo:
+    init_only: InitVar[int]
+    real_attr: int
+
+
+def test_demonstrate():
+    assert Foo(1, 2) == Foo(1, 3)

testing/plugins_integration/requirements.txt

@@ -1,6 +1,6 @@
 anyio[curio,trio]==3.5.0
-django==4.0.3
-pytest-asyncio==0.18.2
+django==4.0.4
+pytest-asyncio==0.18.3
 pytest-bdd==5.0.0
 pytest-cov==3.0.0
 pytest-django==4.5.2
@@ -11,5 +11,5 @@ pytest-rerunfailures==10.2
 pytest-sugar==0.9.4
 pytest-trio==0.7.0
 pytest-twisted==1.13.4
-twisted==22.2.0
+twisted==22.4.0
 pytest-xvfb==2.0.0

testing/test_assertion.py

@@ -882,6 +882,13 @@ class TestAssert_reprcompare_dataclass:
         result.assert_outcomes(failed=1, passed=0)
         result.stdout.no_re_match_line(".*Differing attributes.*")
 
+    def test_data_classes_with_initvar(self, pytester: Pytester) -> None:
+        p = pytester.copy_example("dataclasses/test_compare_initvar.py")
+        # issue 9820
+        result = pytester.runpytest(p, "-vv")
+        result.assert_outcomes(failed=1, passed=0)
+        result.stdout.no_re_match_line(".*AttributeError.*")
+
 
 class TestAssert_reprcompare_attrsclass:
     def test_attrs(self) -> None: