1 files changed, 108 insertions, 0 deletions
diff --git a/python/pip_install/tools/wheel_installer/wheel_installer_test.py b/python/pip_install/tools/wheel_installer/wheel_installer_test.py
new file mode 100644
index 0000000..8758b67
--- /dev/null
+++ b/python/pip_install/tools/wheel_installer/wheel_installer_test.py
@@ -0,0 +1,108 @@
+# Copyright 2023 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import shutil
+import tempfile
+import unittest
+from pathlib import Path
+
+from python.pip_install.tools.wheel_installer import wheel_installer
+
+
+class TestRequirementExtrasParsing(unittest.TestCase):
+    def test_parses_requirement_for_extra(self) -> None:
+        cases = [
+            ("name[foo]", ("name", frozenset(["foo"]))),
+            ("name[ Foo123 ]", ("name", frozenset(["Foo123"]))),
+            (" name1[ foo ] ", ("name1", frozenset(["foo"]))),
+            ("Name[foo]", ("name", frozenset(["foo"]))),
+            ("name_foo[bar]", ("name-foo", frozenset(["bar"]))),
+            (
+                "name [fred,bar] @ http://foo.com ; python_version=='2.7'",
+                ("name", frozenset(["fred", "bar"])),
+            ),
+            (
+                "name[quux, strange];python_version<'2.7' and platform_version=='2'",
+                ("name", frozenset(["quux", "strange"])),
+            ),
+            (
+                "name; (os_name=='a' or os_name=='b') and os_name=='c'",
+                (None, None),
+            ),
+            (
+                "name@http://foo.com",
+                (None, None),
+            ),
+        ]
+
+        for case, expected in cases:
+            with self.subTest():
+                self.assertTupleEqual(
+                    wheel_installer._parse_requirement_for_extra(case), expected
+                )
+
+
+class BazelTestCase(unittest.TestCase):
+    def test_generate_entry_point_contents(self):
+        got = wheel_installer._generate_entry_point_contents("sphinx.cmd.build", "main")
+        want = """#!/usr/bin/env python3
+import sys
+from sphinx.cmd.build import main
+if __name__ == "__main__":
+    sys.exit(main())
+"""
+        self.assertEqual(got, want)
+
+    def test_generate_entry_point_contents_with_shebang(self):
+        got = wheel_installer._generate_entry_point_contents(
+            "sphinx.cmd.build", "main", shebang="#!/usr/bin/python"
+        )
+        want = """#!/usr/bin/python
+import sys
+from sphinx.cmd.build import main
+if __name__ == "__main__":
+    sys.exit(main())
+"""
+        self.assertEqual(got, want)
+
+
+class TestWhlFilegroup(unittest.TestCase):
+    def setUp(self) -> None:
+        self.wheel_name = "example_minimal_package-0.0.1-py3-none-any.whl"
+        self.wheel_dir = tempfile.mkdtemp()
+        self.wheel_path = os.path.join(self.wheel_dir, self.wheel_name)
+        shutil.copy(os.path.join("examples", "wheel", self.wheel_name), self.wheel_dir)
+
+    def tearDown(self):
+        shutil.rmtree(self.wheel_dir)
+
+    def test_wheel_exists(self) -> None:
+        wheel_installer._extract_wheel(
+            self.wheel_path,
+            installation_dir=Path(self.wheel_dir),
+            extras={},
+            pip_data_exclude=[],
+            enable_implicit_namespace_pkgs=False,
+            repo_prefix="prefix_",
+        )
+
+        self.assertIn(self.wheel_name, os.listdir(self.wheel_dir))
+        with open("{}/BUILD.bazel".format(self.wheel_dir)) as build_file:
+            build_file_content = build_file.read()
+            self.assertIn("filegroup", build_file_content)
+
+
+if __name__ == "__main__":
+    unittest.main()