Function test_path_translation

tests_python/test_debugger.py:2337–2395

(case_setup, mixed_case)

@pytest.mark.parametrize("mixed_case", [True, False] if sys.platform == "win32" else [False])
def test_path_translation(case_setup, mixed_case):
    def get_file_in_client(writer):
        # Instead of using: test_python/_debugger_case_path_translation.py
        # we'll set the breakpoints at foo/_debugger_case_path_translation.py
        file_in_client = os.path.dirname(os.path.dirname(writer.TEST_FILE))
        return os.path.join(os.path.dirname(file_in_client), "foo", "_debugger_case_path_translation.py")

    def get_environ(writer):
        import json

        env = os.environ.copy()

        env["PYTHONIOENCODING"] = "utf-8"

        assert writer.TEST_FILE.endswith("_debugger_case_path_translation.py")
        file_in_client = get_file_in_client(writer)
        if mixed_case:
            new_file_in_client = "".join(
                [file_in_client[i].upper() if i % 2 == 0 else file_in_client[i].lower() for i in range(len(file_in_client))]
            )
            assert _path_equals(file_in_client, new_file_in_client)
        env["PATHS_FROM_ECLIPSE_TO_PYTHON"] = json.dumps([(os.path.dirname(file_in_client), os.path.dirname(writer.TEST_FILE))])
        return env

    with case_setup.test_file("_debugger_case_path_translation.py", get_environ=get_environ) as writer:
        from tests_python.debugger_unittest import CMD_LOAD_SOURCE

        writer.write_start_redirect()

        file_in_client = get_file_in_client(writer)
        assert "tests_python" not in file_in_client
        writer.write_add_breakpoint(writer.get_line_index_with_content("break here"), "call_this", filename=file_in_client)
        writer.write_make_initial_run()

        xml = writer.wait_for_message(lambda msg: 'stop_reason="111"' in msg)
        assert xml.thread.frame[0]["file"] == file_in_client
        thread_id = xml.thread["id"]

        # Request a file that exists
        files_to_match = [file_in_client]
        if IS_WINDOWS:
            files_to_match.append(file_in_client.upper())
        for f in files_to_match:
            writer.write_load_source(f)
            writer.wait_for_message(
                lambda msg: "%s\t" % CMD_LOAD_SOURCE in msg
                and "def main():" in msg
                and "print('break here')" in msg
                and "print('TEST SUCEEDED!')" in msg,
                expect_xml=False,
            )

        # Request a file that does not exist
        writer.write_load_source(file_in_client + "not_existent.py")
        writer.wait_for_message(lambda msg: "901\t" in msg and ("FileNotFoundError" in msg or "IOError" in msg), expect_xml=False)

        writer.write_run_thread(thread_id)