зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.7 KiB
Python
104 строки
3.7 KiB
Python
import mozunit
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import os
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LINTER = "clippy"
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def test_basic(lint, config, paths):
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results = lint(paths("test1/"))
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print(results)
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assert len(results) > 7
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assert (
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"is never read" in results[0].message or "but never used" in results[0].message
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)
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assert results[0].level == "warning"
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assert results[0].lineno == 7
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assert results[0].column == 9
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assert results[0].rule == "unused_assignments"
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assert results[0].relpath == "test1/bad.rs"
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assert "tools/lint/test/files/clippy/test1/bad.rs" in results[0].path
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assert "this looks like you are trying to swap `a` and `b`" in results[1].message
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assert results[1].level == "error"
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assert results[1].relpath == "test1/bad.rs"
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assert results[1].rule == "clippy::almost_swapped"
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assert "or maybe you should use `std::mem::replace`" in results[1].hint
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assert "value assigned to `b` is never read" in results[2].message
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assert results[2].level == "warning"
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assert results[2].relpath == "test1/bad.rs"
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assert "variable does not need to be mutable" in results[5].message
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assert results[5].relpath == "test1/bad2.rs"
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assert results[5].rule == "unused_mut"
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assert "this range is empty so" in results[6].message
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assert results[6].level == "error"
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assert results[6].relpath == "test1/bad2.rs"
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assert results[6].rule == "clippy::reversed_empty_ranges"
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def test_error(lint, config, paths):
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results = lint(paths("test1/Cargo.toml"))
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# Should fail. We don't accept Cargo.toml as input
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assert results == 1
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def test_file_and_path_provided(lint, config, paths):
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results = lint(paths("./test2/src/bad_1.rs", "test1/"))
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# even if clippy analyzed it
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# we should not have anything from bad_2.rs
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# as mozlint is filtering out the file
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print(results)
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assert len(results) > 16
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assert "value assigned to `a` is never read" in results[0].message
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assert results[0].level == "warning"
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assert results[0].lineno == 7
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assert results[0].column == 9
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assert results[0].rule == "unused_assignments"
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assert results[0].relpath == "test1/bad.rs"
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assert "tools/lint/test/files/clippy/test1/bad.rs" in results[0].path
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assert "value assigned to `a` is never read" in results[0].message
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assert results[8].level == "warning"
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assert results[8].lineno == 1
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assert results[8].column == 4
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assert results[8].rule == "dead_code"
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assert results[8].relpath == "test2/src/bad_1.rs"
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assert "tools/lint/test/files/clippy/test2/src/bad_1.rs" in results[8].path
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for r in results:
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assert "bad_2.rs" not in r.relpath
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def test_file_provided(lint, config, paths):
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results = lint(paths("./test2/src/bad_1.rs"))
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# even if clippy analyzed it
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# we should not have anything from bad_2.rs
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# as mozlint is filtering out the file
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print(results)
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assert len(results) > 8
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assert results[0].level == "warning"
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assert results[0].lineno == 1
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assert results[0].column == 4
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assert results[0].rule == "dead_code"
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assert results[0].relpath == "test2/src/bad_1.rs"
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assert "tools/lint/test/files/clippy/test2/src/bad_1.rs" in results[0].path
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for r in results:
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assert "bad_2.rs" not in r.relpath
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def test_cleanup(lint, paths, root):
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# If Cargo.lock does not exist before clippy run, delete it
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lint(paths("test1/"))
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assert not os.path.exists(os.path.join(root, "test1/target/"))
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assert not os.path.exists(os.path.join(root, "test1/Cargo.lock"))
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# If Cargo.lock exists before clippy run, keep it after cleanup
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lint(paths("test2/"))
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assert not os.path.exists(os.path.join(root, "test2/target/"))
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assert os.path.exists(os.path.join(root, "test2/Cargo.lock"))
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if __name__ == "__main__":
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mozunit.main()
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