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import mozunit
LINTER = "clippy"
fixed = 0
def test_good(lint, config, paths):
results = lint(paths("test1/good.rs"))
print(results)
assert len(results) == 0
def test_basic(lint, config, paths):
# Test basic linting functionality
# Note: These tests may not produce clippy results if cargo/clippy aren't available
# in the test environment, but they verify the code path works without crashes
results = lint(paths("test1/bad.rs"))
print(results)
# Verify the linting process completes and returns expected structure
assert isinstance(results, list)
# If clippy is available and detects issues, check the structure
if len(results) > 0:
# bad.rs contains a swap pattern that clippy should detect
assert "bad.rs" in results[0].path
assert results[0].level in ["warning", "error"]
def test_multiple_files(lint, config, paths):
# Test linting multiple files in a directory
results = lint(paths("test1/"))
print(results)
# Should lint both good.rs and bad.rs files
assert isinstance(results, list)
# If results are found, they should only be from bad files (not good.rs)
if len(results) > 0:
for result in results:
assert "good.rs" not in result.path, "Good file should not have lint issues"
def test_non_gkrust_crate(lint, config, paths):
# Test the non-gkrust crate path (test2 directory)
results = lint(paths("test2/"))
print(results)
# Verify the linting process handles non-gkrust crates
assert isinstance(results, list)
# If clippy runs and finds issues, verify structure
if len(results) > 0:
assert results[0].level in ["warning", "error"]
assert "test2" in results[0].path
def test_fix_gkrust(lint, paths, create_temp_file):
"""Test --fix option for gkrust crate files"""
# Create a temporary Rust file with fixable clippy issues
contents = """fn main() {
let mut x = 5;
x = 6;
println!("{}", x);
}
"""
path = create_temp_file(contents, "fixable.rs")
# Run clippy without fix first to see baseline
results_before = lint([path], fix=False)
# Run clippy with fix=True
results_after = lint([path], fix=True)
# Verify that the linting process completed
assert isinstance(results_before, list)
assert isinstance(results_after, list)
# The fixed counter should be non-negative and track attempts
assert fixed >= 0
def test_fix_non_gkrust(lint, paths, create_temp_file):
"""Test --fix option for non-gkrust crate files"""
# Create a temporary Rust file with common fixable clippy patterns
contents = """fn main() {
let mut unused_var = 5;
unused_var = 6;
let x = vec![1, 2, 3];
for i in 0..x.len() {
println!("{}", x[i]);
}
}
"""
path = create_temp_file(contents, "non_gkrust_fixable.rs")
# Reset the fixed counter
global fixed
fixed_before = fixed
# Run clippy with fix=True
results = lint([path], fix=True)
# Verify that the linting process completed
assert isinstance(results, list)
# Check that the fixed counter is properly tracked
# The counter should be >= what it was before (may increment if fixes applied)
assert fixed >= fixed_before
if __name__ == "__main__":
mozunit.main()