X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Fclippy_dev%2Fsrc%2Fupdate_lints.rs;h=59db51fbfac5149fec5158a137c91e94fa86bf4b;hb=515e2a2cda88e0213ab24dc97e75794eac42ebfe;hp=d368ef1f46a2a98866e6aedcf32581c9ce17c047;hpb=fa723160318fac5f3fa6f4141cfc41c0606a3008;p=rust.git diff --git a/src/tools/clippy/clippy_dev/src/update_lints.rs b/src/tools/clippy/clippy_dev/src/update_lints.rs index d368ef1f46a..59db51fbfac 100644 --- a/src/tools/clippy/clippy_dev/src/update_lints.rs +++ b/src/tools/clippy/clippy_dev/src/update_lints.rs @@ -1,9 +1,9 @@ +use core::fmt::Write; use itertools::Itertools; -use regex::Regex; +use rustc_lexer::{tokenize, unescape, LiteralKind, TokenKind}; use std::collections::HashMap; use std::ffi::OsStr; use std::fs; -use std::lazy::SyncLazy; use std::path::Path; use walkdir::WalkDir; @@ -13,35 +13,7 @@ // Use that command to update this file and do not edit by hand.\n\ // Manual edits will be overwritten.\n\n"; -static DEC_CLIPPY_LINT_RE: SyncLazy = SyncLazy::new(|| { - Regex::new( - r#"(?x) - declare_clippy_lint!\s*[\{(] - (?:\s+///.*)* - (?:\s*\#\[clippy::version\s*=\s*"[^"]*"\])? - \s+pub\s+(?P[A-Z_][A-Z_0-9]*)\s*,\s* - (?P[a-z_]+)\s*,\s* - "(?P(?:[^"\\]+|\\(?s).(?-s))*)"\s*[})] -"#, - ) - .unwrap() -}); - -static DEC_DEPRECATED_LINT_RE: SyncLazy = SyncLazy::new(|| { - Regex::new( - r#"(?x) - declare_deprecated_lint!\s*[{(]\s* - (?:\s+///.*)* - (?:\s*\#\[clippy::version\s*=\s*"[^"]*"\])? - \s+pub\s+(?P[A-Z_][A-Z_0-9]*)\s*,\s* - "(?P(?:[^"\\]+|\\(?s).(?-s))*)"\s*[})] -"#, - ) - .unwrap() -}); -static NL_ESCAPE_RE: SyncLazy = SyncLazy::new(|| Regex::new(r#"\\\n\s*"#).unwrap()); - -static DOCS_LINK: &str = "https://rust-lang.github.io/rust-clippy/master/index.html"; +const DOCS_LINK: &str = "https://rust-lang.github.io/rust-clippy/master/index.html"; #[derive(Clone, Copy, PartialEq)] pub enum UpdateMode { @@ -60,60 +32,52 @@ pub enum UpdateMode { /// Panics if a file path could not read from or then written to #[allow(clippy::too_many_lines)] pub fn run(update_mode: UpdateMode) { - let lint_list: Vec = gather_all().collect(); + let (lints, deprecated_lints) = gather_all(); - let internal_lints = Lint::internal_lints(&lint_list); - let deprecated_lints = Lint::deprecated_lints(&lint_list); - let usable_lints = Lint::usable_lints(&lint_list); + let internal_lints = Lint::internal_lints(&lints); + let usable_lints = Lint::usable_lints(&lints); let mut sorted_usable_lints = usable_lints.clone(); sorted_usable_lints.sort_by_key(|lint| lint.name.clone()); - let usable_lint_count = round_to_fifty(usable_lints.len()); - - let mut file_change = false; - - file_change |= replace_region_in_file( + replace_region_in_file( + update_mode, Path::new("README.md"), - &format!( - r#"\[There are over \d+ lints included in this crate!\]\({}\)"#, - DOCS_LINK - ), - "", - true, - update_mode == UpdateMode::Change, - || { - vec![format!( - "[There are over {} lints included in this crate!]({})", - usable_lint_count, DOCS_LINK - )] + "[There are over ", + " lints included in this crate!]", + |res| { + write!(res, "{}", round_to_fifty(usable_lints.len())).unwrap(); }, - ) - .changed; + ); - file_change |= replace_region_in_file( + replace_region_in_file( + update_mode, Path::new("CHANGELOG.md"), - "", + "\n", "", - false, - update_mode == UpdateMode::Change, - || gen_changelog_lint_list(usable_lints.iter().chain(deprecated_lints.iter())), - ) - .changed; + |res| { + for lint in usable_lints + .iter() + .map(|l| &l.name) + .chain(deprecated_lints.iter().map(|l| &l.name)) + .sorted() + { + writeln!(res, "[`{}`]: {}#{}", lint, DOCS_LINK, lint).unwrap(); + } + }, + ); // This has to be in lib.rs, otherwise rustfmt doesn't work - file_change |= replace_region_in_file( + replace_region_in_file( + update_mode, Path::new("clippy_lints/src/lib.rs"), - "begin lints modules", - "end lints modules", - false, - update_mode == UpdateMode::Change, - || gen_modules_list(usable_lints.iter()), - ) - .changed; - - if file_change && update_mode == UpdateMode::Check { - exit_with_failure(); - } + "// begin lints modules, do not remove this comment, it’s used in `update_lints`\n", + "// end lints modules, do not remove this comment, it’s used in `update_lints`", + |res| { + for lint_mod in usable_lints.iter().map(|l| &l.module).unique().sorted() { + writeln!(res, "mod {};", lint_mod).unwrap(); + } + }, + ); process_file( "clippy_lints/src/lib.register_lints.rs", @@ -123,7 +87,7 @@ pub fn run(update_mode: UpdateMode) { process_file( "clippy_lints/src/lib.deprecated.rs", update_mode, - &gen_deprecated(deprecated_lints.iter()), + &gen_deprecated(&deprecated_lints), ); let all_group_lints = usable_lints.iter().filter(|l| { @@ -146,15 +110,12 @@ pub fn run(update_mode: UpdateMode) { } pub fn print_lints() { - let lint_list: Vec = gather_all().collect(); + let (lint_list, _) = gather_all(); let usable_lints = Lint::usable_lints(&lint_list); let usable_lint_count = usable_lints.len(); let grouped_by_lint_group = Lint::by_lint_group(usable_lints.into_iter()); for (lint_group, mut lints) in grouped_by_lint_group { - if lint_group == "Deprecated" { - continue; - } println!("\n## {}", lint_group); lints.sort_by_key(|l| l.name.clone()); @@ -198,19 +159,17 @@ struct Lint { name: String, group: String, desc: String, - deprecation: Option, module: String, } impl Lint { #[must_use] - fn new(name: &str, group: &str, desc: &str, deprecation: Option<&str>, module: &str) -> Self { + fn new(name: &str, group: &str, desc: &str, module: &str) -> Self { Self { name: name.to_lowercase(), - group: group.to_string(), - desc: NL_ESCAPE_RE.replace(&desc.replace("\\\"", "\""), "").to_string(), - deprecation: deprecation.map(ToString::to_string), - module: module.to_string(), + group: group.into(), + desc: remove_line_splices(desc), + module: module.into(), } } @@ -219,7 +178,7 @@ fn new(name: &str, group: &str, desc: &str, deprecation: Option<&str>, module: & fn usable_lints(lints: &[Self]) -> Vec { lints .iter() - .filter(|l| l.deprecation.is_none() && !l.group.starts_with("internal")) + .filter(|l| !l.group.starts_with("internal")) .cloned() .collect() } @@ -230,12 +189,6 @@ fn internal_lints(lints: &[Self]) -> Vec { lints.iter().filter(|l| l.group == "internal").cloned().collect() } - /// Returns all deprecated lints - #[must_use] - fn deprecated_lints(lints: &[Self]) -> Vec { - lints.iter().filter(|l| l.deprecation.is_some()).cloned().collect() - } - /// Returns the lints in a `HashMap`, grouped by the different lint groups #[must_use] fn by_lint_group(lints: impl Iterator) -> HashMap> { @@ -243,6 +196,20 @@ fn by_lint_group(lints: impl Iterator) -> HashMap } } +#[derive(Clone, PartialEq, Debug)] +struct DeprecatedLint { + name: String, + reason: String, +} +impl DeprecatedLint { + fn new(name: &str, reason: &str) -> Self { + Self { + name: name.to_lowercase(), + reason: remove_line_splices(reason), + } + } +} + /// Generates the code for registering a group fn gen_lint_group_list<'a>(group_name: &str, lints: impl Iterator) -> String { let mut details: Vec<_> = lints.map(|l| (&l.module, l.name.to_uppercase())).collect(); @@ -262,32 +229,12 @@ fn gen_lint_group_list<'a>(group_name: &str, lints: impl Iterator(lints: impl Iterator) -> Vec { - lints - .map(|l| &l.module) - .unique() - .map(|module| format!("mod {};", module)) - .sorted() - .collect::>() -} - -/// Generates the list of lint links at the bottom of the CHANGELOG -#[must_use] -fn gen_changelog_lint_list<'a>(lints: impl Iterator) -> Vec { - lints - .sorted_by_key(|l| &l.name) - .map(|l| format!("[`{}`]: {}#{}", l.name, DOCS_LINK, l.name)) - .collect() -} - /// Generates the `register_removed` code #[must_use] -fn gen_deprecated<'a>(lints: impl Iterator) -> String { +fn gen_deprecated(lints: &[DeprecatedLint]) -> String { let mut output = GENERATED_FILE_COMMENT.to_string(); output.push_str("{\n"); - for Lint { name, deprecation, .. } in lints { + for lint in lints { output.push_str(&format!( concat!( " store.register_removed(\n", @@ -295,8 +242,7 @@ fn gen_deprecated<'a>(lints: impl Iterator) -> String { " \"{}\",\n", " );\n" ), - name, - deprecation.as_ref().expect("`lints` are deprecated") + lint.name, lint.reason, )); } output.push_str("}\n"); @@ -330,61 +276,136 @@ fn gen_register_lint_list<'a>( output } -/// Gathers all files in `src/clippy_lints` and gathers all lints inside -fn gather_all() -> impl Iterator { - lint_files().flat_map(|f| gather_from_file(&f)) -} +/// Gathers all lints defined in `clippy_lints/src` +fn gather_all() -> (Vec, Vec) { + let mut lints = Vec::with_capacity(1000); + let mut deprecated_lints = Vec::with_capacity(50); + let root_path = clippy_project_root().join("clippy_lints/src"); -fn gather_from_file(dir_entry: &walkdir::DirEntry) -> impl Iterator { - let content = fs::read_to_string(dir_entry.path()).unwrap(); - let path = dir_entry.path(); - let filename = path.file_stem().unwrap(); - let path_buf = path.with_file_name(filename); - let mut rel_path = path_buf - .strip_prefix(clippy_project_root().join("clippy_lints/src")) - .expect("only files in `clippy_lints/src` should be looked at"); - // If the lints are stored in mod.rs, we get the module name from - // the containing directory: - if filename == "mod" { - rel_path = rel_path.parent().unwrap(); - } + for (rel_path, file) in WalkDir::new(&root_path) + .into_iter() + .map(Result::unwrap) + .filter(|f| f.path().extension() == Some(OsStr::new("rs"))) + .map(|f| (f.path().strip_prefix(&root_path).unwrap().to_path_buf(), f)) + { + let path = file.path(); + let contents = + fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {}", path.display(), e)); + let module = rel_path + .components() + .map(|c| c.as_os_str().to_str().unwrap()) + .collect::>() + .join("::"); + + // If the lints are stored in mod.rs, we get the module name from + // the containing directory: + let module = if let Some(module) = module.strip_suffix("::mod.rs") { + module + } else { + module.strip_suffix(".rs").unwrap_or(&module) + }; - let module = rel_path - .components() - .map(|c| c.as_os_str().to_str().unwrap()) - .collect::>() - .join("::"); + if module == "deprecated_lints" { + parse_deprecated_contents(&contents, &mut deprecated_lints); + } else { + parse_contents(&contents, module, &mut lints); + } + } + (lints, deprecated_lints) +} - parse_contents(&content, &module) +macro_rules! match_tokens { + ($iter:ident, $($token:ident $({$($fields:tt)*})? $(($capture:ident))?)*) => { + { + $($(let $capture =)? if let Some((TokenKind::$token $({$($fields)*})?, _x)) = $iter.next() { + _x + } else { + continue; + };)* + #[allow(clippy::unused_unit)] + { ($($($capture,)?)*) } + } + } } -fn parse_contents(content: &str, module: &str) -> impl Iterator { - let lints = DEC_CLIPPY_LINT_RE - .captures_iter(content) - .map(|m| Lint::new(&m["name"], &m["cat"], &m["desc"], None, module)); - let deprecated = DEC_DEPRECATED_LINT_RE - .captures_iter(content) - .map(|m| Lint::new(&m["name"], "Deprecated", &m["desc"], Some(&m["desc"]), module)); - // Removing the `.collect::>().into_iter()` causes some lifetime issues due to the map - lints.chain(deprecated).collect::>().into_iter() +/// Parse a source file looking for `declare_clippy_lint` macro invocations. +fn parse_contents(contents: &str, module: &str, lints: &mut Vec) { + let mut offset = 0usize; + let mut iter = tokenize(contents).map(|t| { + let range = offset..offset + t.len; + offset = range.end; + (t.kind, &contents[range]) + }); + + while iter.any(|(kind, s)| kind == TokenKind::Ident && s == "declare_clippy_lint") { + let mut iter = iter + .by_ref() + .filter(|&(kind, _)| !matches!(kind, TokenKind::Whitespace | TokenKind::LineComment { .. })); + // matches `!{` + match_tokens!(iter, Bang OpenBrace); + match iter.next() { + // #[clippy::version = "version"] pub + Some((TokenKind::Pound, _)) => { + match_tokens!(iter, OpenBracket Ident Colon Colon Ident Eq Literal{..} CloseBracket Ident); + }, + // pub + Some((TokenKind::Ident, _)) => (), + _ => continue, + } + let (name, group, desc) = match_tokens!( + iter, + // LINT_NAME + Ident(name) Comma + // group, + Ident(group) Comma + // "description" } + Literal{..}(desc) CloseBrace + ); + lints.push(Lint::new(name, group, desc, module)); + } } -/// Collects all .rs files in the `clippy_lints/src` directory -fn lint_files() -> impl Iterator { - // We use `WalkDir` instead of `fs::read_dir` here in order to recurse into subdirectories. - // Otherwise we would not collect all the lints, for example in `clippy_lints/src/methods/`. - let path = clippy_project_root().join("clippy_lints/src"); - WalkDir::new(path) - .into_iter() - .filter_map(Result::ok) - .filter(|f| f.path().extension() == Some(OsStr::new("rs"))) +/// Parse a source file looking for `declare_deprecated_lint` macro invocations. +fn parse_deprecated_contents(contents: &str, lints: &mut Vec) { + let mut offset = 0usize; + let mut iter = tokenize(contents).map(|t| { + let range = offset..offset + t.len; + offset = range.end; + (t.kind, &contents[range]) + }); + while iter.any(|(kind, s)| kind == TokenKind::Ident && s == "declare_deprecated_lint") { + let mut iter = iter + .by_ref() + .filter(|&(kind, _)| !matches!(kind, TokenKind::Whitespace | TokenKind::LineComment { .. })); + let (name, reason) = match_tokens!( + iter, + // !{ + Bang OpenBrace + // #[clippy::version = "version"] + Pound OpenBracket Ident Colon Colon Ident Eq Literal{..} CloseBracket + // pub LINT_NAME, + Ident Ident(name) Comma + // "description" + Literal{kind: LiteralKind::Str{..},..}(reason) + // } + CloseBrace + ); + lints.push(DeprecatedLint::new(name, reason)); + } } -/// Whether a file has had its text changed or not -#[derive(PartialEq, Debug)] -struct FileChange { - changed: bool, - new_lines: String, +/// Removes the line splices and surrounding quotes from a string literal +fn remove_line_splices(s: &str) -> String { + let s = s + .strip_prefix('r') + .unwrap_or(s) + .trim_matches('#') + .strip_prefix('"') + .and_then(|s| s.strip_suffix('"')) + .unwrap_or_else(|| panic!("expected quoted string, found `{}`", s)); + let mut res = String::with_capacity(s.len()); + unescape::unescape_literal(s, unescape::Mode::Str, &mut |range, _| res.push_str(&s[range])); + res } /// Replaces a region in a file delimited by two lines matching regexes. @@ -396,144 +417,49 @@ struct FileChange { /// # Panics /// /// Panics if the path could not read or then written -fn replace_region_in_file( +fn replace_region_in_file( + update_mode: UpdateMode, path: &Path, start: &str, end: &str, - replace_start: bool, - write_back: bool, - replacements: F, -) -> FileChange -where - F: FnOnce() -> Vec, -{ - let contents = fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from {}: {}", path.display(), e)); - let file_change = replace_region_in_text(&contents, start, end, replace_start, replacements); - - if write_back { - if let Err(e) = fs::write(path, file_change.new_lines.as_bytes()) { - panic!("Cannot write to {}: {}", path.display(), e); - } - } - file_change -} - -/// Replaces a region in a text delimited by two lines matching regexes. -/// -/// * `text` is the input text on which you want to perform the replacement -/// * `start` is a `&str` that describes the delimiter line before the region you want to replace. -/// As the `&str` will be converted to a `Regex`, this can contain regex syntax, too. -/// * `end` is a `&str` that describes the delimiter line until where the replacement should happen. -/// As the `&str` will be converted to a `Regex`, this can contain regex syntax, too. -/// * If `replace_start` is true, the `start` delimiter line is replaced as well. The `end` -/// delimiter line is never replaced. -/// * `replacements` is a closure that has to return a `Vec` which contains the new text. -/// -/// If you want to perform the replacement on files instead of already parsed text, -/// use `replace_region_in_file`. -/// -/// # Example -/// -/// ```ignore -/// let the_text = "replace_start\nsome text\nthat will be replaced\nreplace_end"; -/// let result = -/// replace_region_in_text(the_text, "replace_start", "replace_end", false, || { -/// vec!["a different".to_string(), "text".to_string()] -/// }) -/// .new_lines; -/// assert_eq!("replace_start\na different\ntext\nreplace_end", result); -/// ``` -/// -/// # Panics -/// -/// Panics if start or end is not valid regex -fn replace_region_in_text(text: &str, start: &str, end: &str, replace_start: bool, replacements: F) -> FileChange -where - F: FnOnce() -> Vec, -{ - let replace_it = replacements(); - let mut in_old_region = false; - let mut found = false; - let mut new_lines = vec![]; - let start = Regex::new(start).unwrap(); - let end = Regex::new(end).unwrap(); - - for line in text.lines() { - if in_old_region { - if end.is_match(line) { - in_old_region = false; - new_lines.extend(replace_it.clone()); - new_lines.push(line.to_string()); - } - } else if start.is_match(line) { - if !replace_start { - new_lines.push(line.to_string()); + write_replacement: impl FnMut(&mut String), +) { + let contents = fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {}", path.display(), e)); + let new_contents = match replace_region_in_text(&contents, start, end, write_replacement) { + Ok(x) => x, + Err(delim) => panic!("Couldn't find `{}` in file `{}`", delim, path.display()), + }; + + match update_mode { + UpdateMode::Check if contents != new_contents => exit_with_failure(), + UpdateMode::Check => (), + UpdateMode::Change => { + if let Err(e) = fs::write(path, new_contents.as_bytes()) { + panic!("Cannot write to `{}`: {}", path.display(), e); } - in_old_region = true; - found = true; - } else { - new_lines.push(line.to_string()); - } - } - - if !found { - // This happens if the provided regex in `clippy_dev/src/main.rs` does not match in the - // given text or file. Most likely this is an error on the programmer's side and the Regex - // is incorrect. - eprintln!("error: regex \n{:?}\ndoesn't match. You may have to update it.", start); - std::process::exit(1); - } - - let mut new_lines = new_lines.join("\n"); - if text.ends_with('\n') { - new_lines.push('\n'); + }, } - let changed = new_lines != text; - FileChange { changed, new_lines } -} - -#[test] -fn test_parse_contents() { - let result: Vec = parse_contents( - r#" -declare_clippy_lint! { - #[clippy::version = "Hello Clippy!"] - pub PTR_ARG, - style, - "really long \ - text" } -declare_clippy_lint!{ - #[clippy::version = "Test version"] - pub DOC_MARKDOWN, - pedantic, - "single line" -} - -/// some doc comment -declare_deprecated_lint! { - #[clippy::version = "I'm a version"] - pub SHOULD_ASSERT_EQ, - "`assert!()` will be more flexible with RFC 2011" -} - "#, - "module_name", - ) - .collect(); - - let expected = vec![ - Lint::new("ptr_arg", "style", "really long text", None, "module_name"), - Lint::new("doc_markdown", "pedantic", "single line", None, "module_name"), - Lint::new( - "should_assert_eq", - "Deprecated", - "`assert!()` will be more flexible with RFC 2011", - Some("`assert!()` will be more flexible with RFC 2011"), - "module_name", - ), - ]; - assert_eq!(expected, result); +/// Replaces a region in a text delimited by two strings. Returns the new text if both delimiters +/// were found, or the missing delimiter if not. +fn replace_region_in_text<'a>( + text: &str, + start: &'a str, + end: &'a str, + mut write_replacement: impl FnMut(&mut String), +) -> Result { + let (text_start, rest) = text.split_once(start).ok_or(start)?; + let (_, text_end) = rest.split_once(end).ok_or(end)?; + + let mut res = String::with_capacity(text.len() + 4096); + res.push_str(text_start); + res.push_str(start); + write_replacement(&mut res); + res.push_str(end); + res.push_str(text_end); + + Ok(res) } #[cfg(test)] @@ -541,55 +467,65 @@ mod tests { use super::*; #[test] - fn test_replace_region() { - let text = "\nabc\n123\n789\ndef\nghi"; - let expected = FileChange { - changed: true, - new_lines: "\nabc\nhello world\ndef\nghi".to_string(), - }; - let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, false, || { - vec!["hello world".to_string()] - }); - assert_eq!(expected, result); - } + fn test_parse_contents() { + static CONTENTS: &str = r#" + declare_clippy_lint! { + #[clippy::version = "Hello Clippy!"] + pub PTR_ARG, + style, + "really long \ + text" + } - #[test] - fn test_replace_region_with_start() { - let text = "\nabc\n123\n789\ndef\nghi"; - let expected = FileChange { - changed: true, - new_lines: "\nhello world\ndef\nghi".to_string(), - }; - let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, true, || { - vec!["hello world".to_string()] - }); + declare_clippy_lint!{ + #[clippy::version = "Test version"] + pub DOC_MARKDOWN, + pedantic, + "single line" + } + "#; + let mut result = Vec::new(); + parse_contents(CONTENTS, "module_name", &mut result); + + let expected = vec![ + Lint::new("ptr_arg", "style", "\"really long text\"", "module_name"), + Lint::new("doc_markdown", "pedantic", "\"single line\"", "module_name"), + ]; assert_eq!(expected, result); } #[test] - fn test_replace_region_no_changes() { - let text = "123\n456\n789"; - let expected = FileChange { - changed: false, - new_lines: "123\n456\n789".to_string(), - }; - let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new); + fn test_parse_deprecated_contents() { + static DEPRECATED_CONTENTS: &str = r#" + /// some doc comment + declare_deprecated_lint! { + #[clippy::version = "I'm a version"] + pub SHOULD_ASSERT_EQ, + "`assert!()` will be more flexible with RFC 2011" + } + "#; + + let mut result = Vec::new(); + parse_deprecated_contents(DEPRECATED_CONTENTS, &mut result); + + let expected = vec![DeprecatedLint::new( + "should_assert_eq", + "\"`assert!()` will be more flexible with RFC 2011\"", + )]; assert_eq!(expected, result); } #[test] fn test_usable_lints() { let lints = vec![ - Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"), - Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"), - Lint::new("should_assert_eq2", "internal", "abc", None, "module_name"), - Lint::new("should_assert_eq2", "internal_style", "abc", None, "module_name"), + Lint::new("should_assert_eq2", "Not Deprecated", "\"abc\"", "module_name"), + Lint::new("should_assert_eq2", "internal", "\"abc\"", "module_name"), + Lint::new("should_assert_eq2", "internal_style", "\"abc\"", "module_name"), ]; let expected = vec![Lint::new( "should_assert_eq2", "Not Deprecated", - "abc", - None, + "\"abc\"", "module_name", )]; assert_eq!(expected, Lint::usable_lints(&lints)); @@ -598,55 +534,30 @@ fn test_usable_lints() { #[test] fn test_by_lint_group() { let lints = vec![ - Lint::new("should_assert_eq", "group1", "abc", None, "module_name"), - Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"), - Lint::new("incorrect_match", "group1", "abc", None, "module_name"), + Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name"), + Lint::new("should_assert_eq2", "group2", "\"abc\"", "module_name"), + Lint::new("incorrect_match", "group1", "\"abc\"", "module_name"), ]; let mut expected: HashMap> = HashMap::new(); expected.insert( "group1".to_string(), vec![ - Lint::new("should_assert_eq", "group1", "abc", None, "module_name"), - Lint::new("incorrect_match", "group1", "abc", None, "module_name"), + Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name"), + Lint::new("incorrect_match", "group1", "\"abc\"", "module_name"), ], ); expected.insert( "group2".to_string(), - vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")], + vec![Lint::new("should_assert_eq2", "group2", "\"abc\"", "module_name")], ); assert_eq!(expected, Lint::by_lint_group(lints.into_iter())); } - #[test] - fn test_gen_changelog_lint_list() { - let lints = vec![ - Lint::new("should_assert_eq", "group1", "abc", None, "module_name"), - Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"), - ]; - let expected = vec![ - format!("[`should_assert_eq`]: {}#should_assert_eq", DOCS_LINK), - format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK), - ]; - assert_eq!(expected, gen_changelog_lint_list(lints.iter())); - } - #[test] fn test_gen_deprecated() { let lints = vec![ - Lint::new( - "should_assert_eq", - "group1", - "abc", - Some("has been superseded by should_assert_eq2"), - "module_name", - ), - Lint::new( - "another_deprecated", - "group2", - "abc", - Some("will be removed"), - "module_name", - ), + DeprecatedLint::new("should_assert_eq", "\"has been superseded by should_assert_eq2\""), + DeprecatedLint::new("another_deprecated", "\"will be removed\""), ]; let expected = GENERATED_FILE_COMMENT.to_string() @@ -665,32 +576,15 @@ fn test_gen_deprecated() { .join("\n") + "\n"; - assert_eq!(expected, gen_deprecated(lints.iter())); - } - - #[test] - #[should_panic] - fn test_gen_deprecated_fail() { - let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")]; - let _deprecated_lints = gen_deprecated(lints.iter()); - } - - #[test] - fn test_gen_modules_list() { - let lints = vec![ - Lint::new("should_assert_eq", "group1", "abc", None, "module_name"), - Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"), - ]; - let expected = vec!["mod another_module;".to_string(), "mod module_name;".to_string()]; - assert_eq!(expected, gen_modules_list(lints.iter())); + assert_eq!(expected, gen_deprecated(&lints)); } #[test] fn test_gen_lint_group_list() { let lints = vec![ - Lint::new("abc", "group1", "abc", None, "module_name"), - Lint::new("should_assert_eq", "group1", "abc", None, "module_name"), - Lint::new("internal", "internal_style", "abc", None, "module_name"), + Lint::new("abc", "group1", "\"abc\"", "module_name"), + Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name"), + Lint::new("internal", "internal_style", "\"abc\"", "module_name"), ]; let expected = GENERATED_FILE_COMMENT.to_string() + &[