Remove legacy 'setup.py clean' tests

Author: sbidoul

tests/functional/test_install.py

@@ -1666,14 +1666,6 @@ def test_install_topological_sort(script: PipTestEnvironment, data: TestData) ->
     assert order1 in res or order2 in res, res
 
 
-def test_cleanup_after_failed_wheel(script: PipTestEnvironment) -> None:
-    res = script.pip_install_local("wheelbrokenafter", expect_error=True)
-    assert "ERROR: Failed building wheel for wheelbrokenafter" in res.stderr
-    # OK, assert that we *said* we were cleaning up:
-    # /!\ if in need to change this, also change test_pep517_no_legacy_cleanup
-    assert "Running setup.py clean for wheelbrokenafter" in str(res), str(res)
-
-
 def test_install_builds_wheels(script: PipTestEnvironment, data: TestData) -> None:
     # We need to use a subprocess to get the right value on Windows.
     res = script.run(

tests/functional/test_install_cleanup.py

@@ -28,16 +28,3 @@ def test_no_clean_option_blocks_cleaning_after_install(
         allow_stderr_warning=True,
     )
     assert exists(build)
-
-
-@pytest.mark.network
-def test_pep517_no_legacy_cleanup(script: PipTestEnvironment, data: TestData) -> None:
-    """Test a PEP 517 failed build does not attempt a legacy cleanup"""
-    to_install = data.packages.joinpath("pep517_wrapper_buildsys")
-    script.environ["PIP_TEST_FAIL_BUILD_WHEEL"] = "1"
-    res = script.pip("install", "-f", data.find_links, to_install, expect_error=True)
-    # Must not have built the package
-    expected = "Failed building wheel for pep517-wrapper-buildsys"
-    assert expected in str(res)
-    # Must not have attempted legacy cleanup
-    assert "setup.py clean" not in str(res)