Adding upstream version 4.5.0+dfsg.upstream/4.5.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/end_of_file_fixer_test.py b/tests/end_of_file_fixer_test.py
new file mode 100644
index 0000000..8a5d889
--- /dev/null
+++ b/tests/end_of_file_fixer_test.py
@@ -0,0 +1,44 @@
+from __future__ import annotations
+
+import io
+
+import pytest
+
+from pre_commit_hooks.end_of_file_fixer import fix_file
+from pre_commit_hooks.end_of_file_fixer import main
+
+
+# Input, expected return value, expected output
+TESTS = (
+    (b'foo\n', 0, b'foo\n'),
+    (b'', 0, b''),
+    (b'\n\n', 1, b''),
+    (b'\n\n\n\n', 1, b''),
+    (b'foo', 1, b'foo\n'),
+    (b'foo\n\n\n', 1, b'foo\n'),
+    (b'\xe2\x98\x83', 1, b'\xe2\x98\x83\n'),
+    (b'foo\r\n', 0, b'foo\r\n'),
+    (b'foo\r\n\r\n\r\n', 1, b'foo\r\n'),
+    (b'foo\r', 0, b'foo\r'),
+    (b'foo\r\r\r\r', 1, b'foo\r'),
+)
+
+
+@pytest.mark.parametrize(('input_s', 'expected_retval', 'output'), TESTS)
+def test_fix_file(input_s, expected_retval, output):
+    file_obj = io.BytesIO(input_s)
+    ret = fix_file(file_obj)
+    assert file_obj.getvalue() == output
+    assert ret == expected_retval
+
+
+@pytest.mark.parametrize(('input_s', 'expected_retval', 'output'), TESTS)
+def test_integration(input_s, expected_retval, output, tmpdir):
+    path = tmpdir.join('file.txt')
+    path.write_binary(input_s)
+
+    ret = main([str(path)])
+    file_output = path.read_binary()
+
+    assert file_output == output
+    assert ret == expected_retval