refactor: use single entry for SDist builds

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

unit_test/conftest.py

@@ -32,7 +32,7 @@ def fake_package_dir(monkeypatch):
     real_path_exists = Path.exists
 
     def mock_path_exists(path):
-        if path == MOCK_PACKAGE_DIR / "setup.py":
+        if str(path).endswith(str(MOCK_PACKAGE_DIR / "setup.py")):
             return True
         else:
             return real_path_exists(path)

unit_test/main_tests/main_options_test.py

@@ -24,13 +24,13 @@ def test_output_dir(platform, intercepted_build_args, monkeypatch):
 
     main()
 
-    assert intercepted_build_args.args[0].globals.output_dir == OUTPUT_DIR
+    assert intercepted_build_args.args[0].globals.output_dir == OUTPUT_DIR.resolve()
 
 
 def test_output_dir_default(platform, intercepted_build_args, monkeypatch):
     main()
 
-    assert intercepted_build_args.args[0].globals.output_dir == Path("wheelhouse")
+    assert intercepted_build_args.args[0].globals.output_dir == Path("wheelhouse").resolve()
 
 
 @pytest.mark.parametrize("also_set_environment", [False, True])
@@ -43,7 +43,7 @@ def test_output_dir_argument(also_set_environment, platform, intercepted_build_a
 
     main()
 
-    assert intercepted_build_args.args[0].globals.output_dir == OUTPUT_DIR
+    assert intercepted_build_args.args[0].globals.output_dir == OUTPUT_DIR.resolve()
 
 
 def test_build_selector(platform, intercepted_build_args, monkeypatch, allow_empty):

unit_test/main_tests/main_platform_test.py

@@ -60,14 +60,14 @@ def test_platform_argument(platform, intercepted_build_args, monkeypatch):
 
     options = intercepted_build_args.args[0]
 
-    assert options.globals.package_dir == MOCK_PACKAGE_DIR
+    assert options.globals.package_dir == MOCK_PACKAGE_DIR.resolve()
 
 
 def test_platform_environment(platform, intercepted_build_args, monkeypatch):
     main()
     options = intercepted_build_args.args[0]
 
-    assert options.globals.package_dir == MOCK_PACKAGE_DIR
+    assert options.globals.package_dir == MOCK_PACKAGE_DIR.resolve()
 
 
 def test_archs_default(platform, intercepted_build_args, monkeypatch):

unit_test/options_test.py

@@ -34,7 +34,7 @@ def test_options_1(tmp_path, monkeypatch):
         f.write(PYPROJECT_1)
 
     args = get_default_command_line_arguments()
-    args.package_dir = str(tmp_path)
+    args.package_dir = tmp_path
 
     monkeypatch.setattr(platform_module, "machine", lambda: "x86_64")
 
@@ -77,7 +77,7 @@ def test_passthrough(tmp_path, monkeypatch):
         f.write(PYPROJECT_1)
 
     args = get_default_command_line_arguments()
-    args.package_dir = str(tmp_path)
+    args.package_dir = tmp_path
 
     monkeypatch.setattr(platform_module, "machine", lambda: "x86_64")
     monkeypatch.setenv("EXAMPLE_ENV", "ONE")
@@ -105,7 +105,7 @@ def test_passthrough(tmp_path, monkeypatch):
 )
 def test_passthrough_evil(tmp_path, monkeypatch, env_var_value):
     args = get_default_command_line_arguments()
-    args.package_dir = str(tmp_path)
+    args.package_dir = tmp_path
 
     monkeypatch.setattr(platform_module, "machine", lambda: "x86_64")
     monkeypatch.setenv("CIBW_ENVIRONMENT_PASS_LINUX", "ENV_VAR")

unit_test/utils.py

@@ -1,3 +1,5 @@
+from pathlib import Path
+
 from cibuildwheel.options import CommandLineArguments
 
 
@@ -8,8 +10,8 @@ def get_default_command_line_arguments() -> CommandLineArguments:
     defaults.allow_empty = False
     defaults.archs = None
     defaults.config_file = ""
-    defaults.output_dir = None
-    defaults.package_dir = "."
+    defaults.output_dir = Path("wheelhouse")  # This must be resolved from "None" before passing
+    defaults.package_dir = Path(".")
     defaults.prerelease_pythons = False
     defaults.print_build_identifiers = False