Adding upstream version 4.5.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/requirements_txt_fixer_test.py

@@ -0,0 +1,130 @@
+from __future__ import annotations
+
+import pytest
+
+from pre_commit_hooks.requirements_txt_fixer import FAIL
+from pre_commit_hooks.requirements_txt_fixer import main
+from pre_commit_hooks.requirements_txt_fixer import PASS
+from pre_commit_hooks.requirements_txt_fixer import Requirement
+
+
+@pytest.mark.parametrize(
+    ('input_s', 'expected_retval', 'output'),
+    (
+        (b'', PASS, b''),
+        (b'\n', PASS, b'\n'),
+        (b'# intentionally empty\n', PASS, b'# intentionally empty\n'),
+        (b'foo\n# comment at end\n', PASS, b'foo\n# comment at end\n'),
+        (b'foo\nbar\n', FAIL, b'bar\nfoo\n'),
+        (b'bar\nfoo\n', PASS, b'bar\nfoo\n'),
+        (b'a\nc\nb\n', FAIL, b'a\nb\nc\n'),
+        (b'a\nc\nb', FAIL, b'a\nb\nc\n'),
+        (b'a\nb\nc', FAIL, b'a\nb\nc\n'),
+        (
+            b'#comment1\nfoo\n#comment2\nbar\n',
+            FAIL,
+            b'#comment2\nbar\n#comment1\nfoo\n',
+        ),
+        (
+            b'#comment1\nbar\n#comment2\nfoo\n',
+            PASS,
+            b'#comment1\nbar\n#comment2\nfoo\n',
+        ),
+        (b'#comment\n\nfoo\nbar\n', FAIL, b'#comment\n\nbar\nfoo\n'),
+        (b'#comment\n\nbar\nfoo\n', PASS, b'#comment\n\nbar\nfoo\n'),
+        (
+            b'foo\n\t#comment with indent\nbar\n',
+            FAIL,
+            b'\t#comment with indent\nbar\nfoo\n',
+        ),
+        (
+            b'bar\n\t#comment with indent\nfoo\n',
+            PASS,
+            b'bar\n\t#comment with indent\nfoo\n',
+        ),
+        (b'\nfoo\nbar\n', FAIL, b'bar\n\nfoo\n'),
+        (b'\nbar\nfoo\n', PASS, b'\nbar\nfoo\n'),
+        (
+            b'pyramid-foo==1\npyramid>=2\n',
+            FAIL,
+            b'pyramid>=2\npyramid-foo==1\n',
+        ),
+        (
+            b'a==1\n'
+            b'c>=1\n'
+            b'bbbb!=1\n'
+            b'c-a>=1;python_version>="3.6"\n'
+            b'e>=2\n'
+            b'd>2\n'
+            b'g<2\n'
+            b'f<=2\n',
+            FAIL,
+            b'a==1\n'
+            b'bbbb!=1\n'
+            b'c>=1\n'
+            b'c-a>=1;python_version>="3.6"\n'
+            b'd>2\n'
+            b'e>=2\n'
+            b'f<=2\n'
+            b'g<2\n',
+        ),
+        (b'ocflib\nDjango\nPyMySQL\n', FAIL, b'Django\nocflib\nPyMySQL\n'),
+        (
+            b'-e git+ssh://git_url@tag#egg=ocflib\nDjango\nPyMySQL\n',
+            FAIL,
+            b'Django\n-e git+ssh://git_url@tag#egg=ocflib\nPyMySQL\n',
+        ),
+        (b'bar\npkg-resources==0.0.0\nfoo\n', FAIL, b'bar\nfoo\n'),
+        (b'foo\npkg-resources==0.0.0\nbar\n', FAIL, b'bar\nfoo\n'),
+        (
+            b'git+ssh://git_url@tag#egg=ocflib\nDjango\nijk\n',
+            FAIL,
+            b'Django\nijk\ngit+ssh://git_url@tag#egg=ocflib\n',
+        ),
+        (
+            b'b==1.0.0\n'
+            b'c=2.0.0 \\\n'
+            b' --hash=sha256:abcd\n'
+            b'a=3.0.0 \\\n'
+            b'  --hash=sha256:a1b1c1d1',
+            FAIL,
+            b'a=3.0.0 \\\n'
+            b'  --hash=sha256:a1b1c1d1\n'
+            b'b==1.0.0\n'
+            b'c=2.0.0 \\\n'
+            b' --hash=sha256:abcd\n',
+        ),
+        (
+            b'a=2.0.0 \\\n --hash=sha256:abcd\nb==1.0.0\n',
+            PASS,
+            b'a=2.0.0 \\\n --hash=sha256:abcd\nb==1.0.0\n',
+        ),
+    ),
+)
+def test_integration(input_s, expected_retval, output, tmpdir):
+    path = tmpdir.join('file.txt')
+    path.write_binary(input_s)
+
+    output_retval = main([str(path)])
+
+    assert path.read_binary() == output
+    assert output_retval == expected_retval
+
+
+def test_requirement_object():
+    top_of_file = Requirement()
+    top_of_file.comments.append(b'#foo')
+    top_of_file.value = b'\n'
+
+    requirement_foo = Requirement()
+    requirement_foo.value = b'foo'
+
+    requirement_bar = Requirement()
+    requirement_bar.value = b'bar'
+
+    # This may look redundant, but we need to test both foo.__lt__(bar) and
+    # bar.__lt__(foo)
+    assert requirement_foo > top_of_file
+    assert top_of_file < requirement_foo
+    assert requirement_foo > requirement_bar
+    assert requirement_bar < requirement_foo