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-rw-r--r--tests/requirements_txt_fixer_test.py130
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/requirements_txt_fixer_test.py b/tests/requirements_txt_fixer_test.py
new file mode 100644
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--- /dev/null
+++ b/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