pub mod gem_path;
mod types;
mod yaml_read;
mod globutil;
mod filter;
mod filter_path;
mod filter_match;
mod discover;
mod standard_convert;
mod standard;
mod merge;
mod merge_cop;
mod parse;
mod parse_allcops;
mod parse_cop;
mod load_defaults;
mod load_require;
mod load_gems;
mod load_recursive;
mod load_lockfile;
mod load_resolve;
mod load;
mod ruby_ver;
mod resolved;
mod resolved_state;
mod resolved_enabled;
mod resolved_inject;
mod resolved_cop_cfg;
mod resolved_filters;
mod resolved_effective;
mod resolved_fingerprint;
pub use filter::{CopFilter, CopFilterSet};
pub use load::load_config;
pub use resolved::ResolvedConfig;
pub use types::NewCopsPolicy;
#[cfg(test)]
mod tests {
use super::*;
use std::fs;
use std::path::{Path, PathBuf};
use crate::cop::EnabledState;
fn write_yaml(dir: &Path, name: &str, content: &str) -> PathBuf {
let path = dir.join(name);
if let Some(parent) = path.parent() {
fs::create_dir_all(parent).unwrap();
}
fs::write(&path, content).unwrap();
path
}
fn write_config(dir: &Path, content: &str) -> PathBuf {
write_yaml(dir, ".rubocop.yml", content)
}
fn fixtures_dir() -> PathBuf {
PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/config")
}
#[test]
fn inherit_from_single_file() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"base.yml",
"Layout/LineLength:\n Max: 100\nStyle/Foo:\n Enabled: true\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\nLayout/LineLength:\n Max: 120\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let cc = config.cop_config("Layout/LineLength");
assert_eq!(cc.options.get("Max").and_then(|v| v.as_u64()), Some(120));
assert!(config.is_cop_enabled("Style/Foo", Path::new("a.rb"), &[], &[]));
}
#[test]
fn inherit_from_child_overrides_base() {
let dir = tempfile::tempdir().unwrap();
write_yaml(dir.path(), "base.yml", "Style/Foo:\n Enabled: true\n");
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\nStyle/Foo:\n Enabled: false\n",
);
let config = load_config(Some(&path), None, None).unwrap();
assert!(!config.is_cop_enabled("Style/Foo", Path::new("a.rb"), &[], &[]));
}
#[test]
fn inherit_from_exclude_appends() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"base.yml",
"Style/Foo:\n Exclude:\n - 'vendor/**'\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\nStyle/Foo:\n Exclude:\n - 'tmp/**'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let cc = config.cop_config("Style/Foo");
assert!(cc.exclude.contains(&"vendor/**".to_string()));
assert!(cc.exclude.contains(&"tmp/**".to_string()));
}
#[test]
fn inherit_from_include_replaces() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"base.yml",
"Style/Foo:\n Include:\n - '**/*.rb'\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\nStyle/Foo:\n Include:\n - 'app/**'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
assert_eq!(
config.cop_config("Style/Foo").include,
vec!["app/**".to_string()]
);
}
#[test]
fn allcops_exclude_merges_by_default() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"parent.yml",
"AllCops:\n Exclude:\n - 'vendor/**/*'\nLayout/TrailingWhitespace:\n Enabled: true\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: parent.yml\nAllCops:\n Exclude:\n - 'tmp/**/*'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let excludes = config.global_excludes();
assert!(
excludes.iter().any(|e| e == "vendor/**/*"),
"parent Exclude should remain: {excludes:?}"
);
assert!(
excludes.iter().any(|e| e == "tmp/**/*"),
"child Exclude should apply: {excludes:?}"
);
}
#[test]
fn allcops_exclude_override_replaces() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"parent.yml",
"AllCops:\n Exclude:\n - 'spec/fixtures/**/*'\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: parent.yml\ninherit_mode:\n override:\n - Exclude\nAllCops:\n Exclude:\n - 'coverage/**/*'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let excludes = config.global_excludes();
assert!(
!excludes.iter().any(|e| e == "spec/fixtures/**/*"),
"inherited custom exclude should be replaced: {excludes:?}"
);
assert!(
excludes.iter().any(|e| e == "coverage/**/*"),
"local coverage exclude missing: {excludes:?}"
);
}
#[test]
fn inherit_mode_merge_include() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"base.yml",
"Style/Foo:\n Include:\n - '**/*.rb'\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\ninherit_mode:\n merge:\n - Include\nStyle/Foo:\n Include:\n - '**/*.rake'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let cc = config.cop_config("Style/Foo");
assert!(cc.include.contains(&"**/*.rb".to_string()));
assert!(cc.include.contains(&"**/*.rake".to_string()));
}
#[test]
fn inherit_mode_override_exclude() {
let dir = tempfile::tempdir().unwrap();
write_yaml(
dir.path(),
"base.yml",
"Style/Foo:\n Exclude:\n - 'vendor/**'\n",
);
let path = write_yaml(
dir.path(),
".rubocop.yml",
"inherit_from: base.yml\ninherit_mode:\n override:\n - Exclude\nStyle/Foo:\n Exclude:\n - 'tmp/**'\n",
);
let config = load_config(Some(&path), None, None).unwrap();
let cc = config.cop_config("Style/Foo");
assert!(!cc.exclude.contains(&"vendor/**".to_string()));
assert!(cc.exclude.contains(&"tmp/**".to_string()));
}
#[test]
fn disabled_by_default_disables_unset_cops() {
let dir = tempfile::tempdir().unwrap();
let path = write_config(
dir.path(),
"AllCops:\n DisabledByDefault: true\nStyle/Foo:\n Enabled: true\n",
);
let config = load_config(Some(&path), None, None).unwrap();
assert!(config.is_cop_enabled("Style/Foo", Path::new("a.rb"), &[], &[]));
assert!(!config.is_cop_enabled("Style/Bar", Path::new("a.rb"), &[], &[]));
}
#[test]
fn circular_inherit_from_breaks_cycle() {
let path = fixtures_dir().join("inherit_from/circular_a.yml");
let result = load_config(Some(&path), None, None);
assert!(result.is_ok(), "cycle should be broken: {result:?}");
}
#[test]
fn diamond_dependency_loads() {
let path = fixtures_dir().join("inherit_from/diamond_root.yml");
let config = load_config(Some(&path), None, None).unwrap();
assert!(!config.is_cop_enabled("Style/Foo", Path::new("a.rb"), &[], &[]));
assert!(config.is_cop_enabled(
"Style/FrozenStringLiteralComment",
Path::new("a.rb"),
&[],
&[]
));
assert!(config.is_cop_enabled("Style/StringLiterals", Path::new("a.rb"), &[], &[]));
}
#[test]
fn fixture_inherit_from_merges() {
let path = fixtures_dir().join("inherit_from/child.yml");
let config = load_config(Some(&path), None, None).unwrap();
assert_eq!(
config
.cop_config("Layout/LineLength")
.options
.get("Max")
.and_then(|v| v.as_u64()),
Some(120)
);
let excludes = config.global_excludes();
assert!(excludes.contains(&"vendor/**".to_string()));
assert!(excludes.contains(&"tmp/**".to_string()));
}
fn assert_nested_cop_state(config: &ResolvedConfig, dir: &Path) {
assert!(config.has_dir_overrides());
assert_eq!(
config.cop_config("Style/Foo").enabled,
EnabledState::True
);
let nested = config.cop_config_for_file("Style/Foo", &dir.join("spec/a.rb"));
assert_eq!(nested.enabled, EnabledState::False);
}
#[test]
fn nested_dir_override_disables_cop() {
let dir = tempfile::tempdir().unwrap();
write_config(dir.path(), "Style/Foo:\n Enabled: true\n");
write_yaml(
dir.path(),
"spec/.rubocop.yml",
"Style/Foo:\n Enabled: false\n",
);
let config = load_config(None, Some(dir.path()), None).unwrap();
assert_nested_cop_state(&config, dir.path());
}
#[test]
fn cache_fingerprint_changes_with_config() {
let dir = tempfile::tempdir().unwrap();
let a = write_config(dir.path(), "Style/Foo:\n Enabled: true\n");
let cfg_a = load_config(Some(&a), None, None).unwrap();
let b = write_config(dir.path(), "Style/Foo:\n Enabled: false\n");
let cfg_b = load_config(Some(&b), None, None).unwrap();
assert_ne!(cfg_a.cache_fingerprint(), cfg_b.cache_fingerprint());
}
#[test]
fn rails_guides_nested_disables_redundant_percent_q() {
let root = std::path::Path::new("/tmp/parity/rails");
if !root.join(".rubocop.yml").exists() {
return;
}
let config = load_config(None, Some(root), None).unwrap();
assert!(
config.has_dir_overrides(),
"expected guides/.rubocop.yml override"
);
let abs = root.join("guides/test/epub_test.rb");
let rel = std::path::Path::new("guides/test/epub_test.rb");
assert!(
config.disabled_by_dir_override("Style/RedundantPercentQ", &abs),
"absolute guides path should disable Style/RedundantPercentQ"
);
assert!(
config.disabled_by_dir_override("Style/RedundantPercentQ", rel),
"relative guides path should disable Style/RedundantPercentQ"
);
}
}