Add separate test for {project} placeholder in repair-wheel-command

Author: arcondello

test/test_custom_repair_wheel.py

@@ -39,6 +39,37 @@ def test(tmp_path, capfd):
         pytest.raises(subprocess.CalledProcessError) if num_builds > 1 else does_not_raise()
     )
 
+    with expectation as exc_info:
+        result = utils.cibuildwheel_run(
+            project_dir,
+            add_env={
+                "CIBW_REPAIR_WHEEL_COMMAND": "python repair.py {wheel} {dest_dir}",
+            },
+        )
+
+    captured = capfd.readouterr()
+    if num_builds > 1:
+        assert exc_info is not None
+        assert "Build failed because a wheel named" in captured.err
+        assert exc_info.value.returncode == 6
+    else:
+        # We only produced one wheel (perhaps Pyodide)
+        # check that it has the right name
+        assert result[0].startswith("spam-0.1.0-py2-none-")
+
+
+def test_project_placeholder(tmp_path, capfd):
+    # Identical to the previous test with the additional assumption that the {project}
+    # placeholder has been replaced correctly
+
+    project_dir = tmp_path / "project"
+    basic_project.generate(project_dir)
+
+    num_builds = len(utils.cibuildwheel_get_build_identifiers(project_dir))
+    expectation = (
+        pytest.raises(subprocess.CalledProcessError) if num_builds > 1 else does_not_raise()
+    )
+
     with expectation as exc_info:
         result = utils.cibuildwheel_run(
             project_dir,