Remove some unneeded exceptions from mypy.ini (#2557)

[etc/vim.git] / tests / test_primer.py

diff --git a/tests/test_primer.py b/tests/test_primer.py
index da1465fd90646a4a0780c9039b0c4ff26b43f543..dc30a7a224471de50a855318986bd4b93de3000d 100644 (file)
--- a/tests/test_primer.py
+++ b/tests/test_primer.py
@@ -11,7 +11,7 @@ from pathlib import Path
 from platform import system
 from subprocess import CalledProcessError
 from tempfile import TemporaryDirectory, gettempdir
-from typing import Any, Callable, Generator, Iterator, Tuple
+from typing import Any, Callable, Iterator, Tuple
 from unittest.mock import Mock, patch
 
 from click.testing import CliRunner
@@ -24,16 +24,16 @@ EXPECTED_ANALYSIS_OUTPUT = """\
 
 68 / 69 succeeded (98.55%) ✅
 1 / 69 FAILED (1.45%) 💩
- - 0 projects Disabled by config
- - 0 projects skipped due to Python Version
+ - 0 projects disabled by config
+ - 0 projects skipped due to Python version
  - 0 skipped due to long checkout
 
-Failed Projects:
+Failed projects:
 
 ## black:
  - Returned 69
  - stdout:
-black didn't work
+Black didn't work
 
 """
 FAKE_PROJECT_CONFIG = {
@@ -44,7 +44,9 @@ FAKE_PROJECT_CONFIG = {
 
 
 @contextmanager
-def capture_stdout(command: Callable, *args: Any, **kwargs: Any) -> Generator:
+def capture_stdout(
+    command: Callable[..., Any], *args: Any, **kwargs: Any
+) -> Iterator[str]:
     old_stdout, sys.stdout = sys.stdout, StringIO()
     try:
         command(*args, **kwargs)
@@ -67,10 +69,14 @@ def event_loop() -> Iterator[None]:
         loop.close()
 
 
-async def raise_subprocess_error(*args: Any, **kwargs: Any) -> None:
+async def raise_subprocess_error_1(*args: Any, **kwargs: Any) -> None:
     raise CalledProcessError(1, ["unittest", "error"], b"", b"")
 
 
+async def raise_subprocess_error_123(*args: Any, **kwargs: Any) -> None:
+    raise CalledProcessError(123, ["unittest", "error"], b"", b"")
+
+
 async def return_false(*args: Any, **kwargs: Any) -> bool:
     return False
 
@@ -93,22 +99,25 @@ class PrimerLibTests(unittest.TestCase):
                 "success": 68,
                 "wrong_py_ver": 0,
             },
-            {"black": CalledProcessError(69, ["black"], b"black didn't work", b"")},
+            {"black": CalledProcessError(69, ["black"], b"Black didn't work", b"")},
         )
         with capture_stdout(lib.analyze_results, 69, fake_results) as analyze_stdout:
             self.assertEqual(EXPECTED_ANALYSIS_OUTPUT, analyze_stdout)
 
     @event_loop()
     def test_black_run(self) -> None:
-        """Pretend run black to ensure we cater for all scenarios"""
+        """Pretend to run Black to ensure we cater for all scenarios"""
         loop = asyncio.get_event_loop()
+        project_name = "unittest"
         repo_path = Path(gettempdir())
         project_config = deepcopy(FAKE_PROJECT_CONFIG)
         results = lib.Results({"failed": 0, "success": 0}, {})
 
-        # Test a successful black run
+        # Test a successful Black run
         with patch("black_primer.lib._gen_check_output", return_subproccess_output):
-            loop.run_until_complete(lib.black_run(repo_path, project_config, results))
+            loop.run_until_complete(
+                lib.black_run(project_name, repo_path, project_config, results)
+            )
         self.assertEqual(1, results.stats["success"])
         self.assertFalse(results.failed_projects)
 
@@ -116,18 +125,34 @@ class PrimerLibTests(unittest.TestCase):
         project_config["expect_formatting_changes"] = True
         results = lib.Results({"failed": 0, "success": 0}, {})
         with patch("black_primer.lib._gen_check_output", return_subproccess_output):
-            loop.run_until_complete(lib.black_run(repo_path, project_config, results))
+            loop.run_until_complete(
+                lib.black_run(project_name, repo_path, project_config, results)
+            )
         self.assertEqual(1, results.stats["failed"])
         self.assertTrue(results.failed_projects)
 
         # Test a fail based on returning 1 and not expecting formatting changes
         project_config["expect_formatting_changes"] = False
         results = lib.Results({"failed": 0, "success": 0}, {})
-        with patch("black_primer.lib._gen_check_output", raise_subprocess_error):
-            loop.run_until_complete(lib.black_run(repo_path, project_config, results))
+        with patch("black_primer.lib._gen_check_output", raise_subprocess_error_1):
+            loop.run_until_complete(
+                lib.black_run(project_name, repo_path, project_config, results)
+            )
         self.assertEqual(1, results.stats["failed"])
         self.assertTrue(results.failed_projects)
 
+        # Test a formatting error based on returning 123
+        with patch("black_primer.lib._gen_check_output", raise_subprocess_error_123):
+            loop.run_until_complete(
+                lib.black_run(project_name, repo_path, project_config, results)
+            )
+        self.assertEqual(2, results.stats["failed"])
+
+    def test_flatten_cli_args(self) -> None:
+        fake_long_args = ["--arg", ["really/", "|long", "|regex", "|splitup"], "--done"]
+        expected = ["--arg", "really/|long|regex|splitup", "--done"]
+        self.assertEqual(expected, lib._flatten_cli_args(fake_long_args))
+
     @event_loop()
     def test_gen_check_output(self) -> None:
         loop = asyncio.get_event_loop()
@@ -166,12 +191,14 @@ class PrimerLibTests(unittest.TestCase):
     @patch("sys.stdout", new_callable=StringIO)
     @event_loop()
     def test_process_queue(self, mock_stdout: Mock) -> None:
+        """Test the process queue on primer itself
+        - If you have non black conforming formatting in primer itself this can fail"""
         loop = asyncio.get_event_loop()
         config_path = Path(lib.__file__).parent / "primer.json"
         with patch("black_primer.lib.git_checkout_or_rebase", return_false):
             with TemporaryDirectory() as td:
                 return_val = loop.run_until_complete(
-                    lib.process_queue(str(config_path), td, 2)
+                    lib.process_queue(str(config_path), Path(td), 2)
                 )
                 self.assertEqual(0, return_val)
 
@@ -189,9 +216,10 @@ class PrimerCLITests(unittest.TestCase):
             "rebase": False,
             "workdir": str(work_dir),
             "workers": 69,
+            "no_diff": False,
         }
         with patch("black_primer.cli.lib.process_queue", return_zero):
-            return_val = loop.run_until_complete(cli.async_main(**args))
+            return_val = loop.run_until_complete(cli.async_main(**args))  # type: ignore
             self.assertEqual(0, return_val)
 
     def test_handle_debug(self) -> None: