mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 07:04:18 +00:00
Replace the metadata collector with tests
This commit is contained in:
parent
8827107526
commit
182cd5f278
15 changed files with 451 additions and 1209 deletions
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@ -1,10 +1,10 @@
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[alias]
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bless = "test --config env.RUSTC_BLESS='1'"
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uitest = "test --test compile-test"
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uibless = "test --test compile-test -- -- --bless"
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bless = "test -- -- --bless"
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uibless = "bless --test compile-test"
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dev = "run --package clippy_dev --bin clippy_dev --manifest-path clippy_dev/Cargo.toml --"
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lintcheck = "run --package lintcheck --bin lintcheck --manifest-path lintcheck/Cargo.toml -- "
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collect-metadata = "test --test dogfood --features internal -- collect_metadata"
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collect-metadata = "test --test compile-test --config env.COLLECT_METADATA='1'"
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[build]
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# -Zbinary-dep-depinfo allows us to track which rlib files to use for compiling UI tests
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5
.github/workflows/clippy_bors.yml
vendored
5
.github/workflows/clippy_bors.yml
vendored
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@ -136,11 +136,6 @@ jobs:
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- name: Test metadata collection
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run: cargo collect-metadata
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- name: Test lint_configuration.md is up-to-date
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run: |
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echo "run \`cargo collect-metadata\` if this fails"
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git update-index --refresh
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integration_build:
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needs: changelog
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runs-on: ubuntu-latest
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@ -30,8 +30,11 @@ color-print = "0.3.4"
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anstream = "0.6.0"
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[dev-dependencies]
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cargo_metadata = "0.18.1"
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ui_test = "0.25"
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regex = "1.5.5"
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serde = { version = "1.0.145", features = ["derive"] }
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serde_json = "1.0.122"
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toml = "0.7.3"
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walkdir = "2.3"
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filetime = "0.2.9"
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@ -41,7 +44,6 @@ itertools = "0.12"
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clippy_utils = { path = "clippy_utils" }
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if_chain = "1.0"
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quote = "1.0.25"
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serde = { version = "1.0.145", features = ["derive"] }
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syn = { version = "2.0", features = ["full"] }
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futures = "0.3"
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parking_lot = "0.12"
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@ -739,7 +739,7 @@ for some users. Adding a configuration is done in the following steps:
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5. Update [Lint Configuration](../lint_configuration.md)
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Run `cargo collect-metadata` to generate documentation changes for the book.
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Run `cargo bless --test config-metadata` to generate documentation changes for the book.
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[`clippy_config::conf`]: https://github.com/rust-lang/rust-clippy/blob/master/clippy_config/src/conf.rs
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[`clippy_lints` lib file]: https://github.com/rust-lang/rust-clippy/blob/master/clippy_lints/src/lib.rs
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@ -1,5 +1,5 @@
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<!--
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This file is generated by `cargo collect-metadata`.
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This file is generated by `cargo bless --test config-metadata`.
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Please use that command to update the file and do not edit it by hand.
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-->
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@ -949,5 +949,3 @@ Whether to also emit warnings for unsafe blocks with metavariable expansions in
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---
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**Affected lints:**
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* [`macro_metavars_in_unsafe`](https://rust-lang.github.io/rust-clippy/master/index.html#macro_metavars_in_unsafe)
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@ -604,7 +604,7 @@ fn gen_declared_lints<'a>(
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details.sort_unstable();
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let mut output = GENERATED_FILE_COMMENT.to_string();
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output.push_str("pub(crate) static LINTS: &[&crate::LintInfo] = &[\n");
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output.push_str("pub static LINTS: &[&crate::LintInfo] = &[\n");
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for (is_public, module_name, lint_name) in details {
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if !is_public {
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@ -2,7 +2,7 @@
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// Use that command to update this file and do not edit by hand.
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// Manual edits will be overwritten.
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pub(crate) static LINTS: &[&crate::LintInfo] = &[
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pub static LINTS: &[&crate::LintInfo] = &[
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#[cfg(feature = "internal")]
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crate::utils::internal_lints::almost_standard_lint_formulation::ALMOST_STANDARD_LINT_FORMULATION_INFO,
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#[cfg(feature = "internal")]
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@ -22,8 +22,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[
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#[cfg(feature = "internal")]
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crate::utils::internal_lints::lint_without_lint_pass::MISSING_CLIPPY_VERSION_ATTRIBUTE_INFO,
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#[cfg(feature = "internal")]
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crate::utils::internal_lints::metadata_collector::METADATA_COLLECTOR_INFO,
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#[cfg(feature = "internal")]
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crate::utils::internal_lints::msrv_attr_impl::MISSING_MSRV_ATTR_IMPL_INFO,
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#[cfg(feature = "internal")]
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crate::utils::internal_lints::outer_expn_data_pass::OUTER_EXPN_EXPN_DATA_INFO,
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@ -66,8 +66,8 @@ extern crate declare_clippy_lint;
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#[cfg_attr(feature = "internal", allow(clippy::missing_clippy_version_attribute))]
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mod utils;
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mod declared_lints;
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mod deprecated_lints;
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pub mod declared_lints;
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pub mod deprecated_lints;
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// begin lints modules, do not remove this comment, it’s used in `update_lints`
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mod absolute_paths;
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@ -440,7 +440,7 @@ impl RegistrationGroups {
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}
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}
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#[derive(Copy, Clone)]
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#[derive(Copy, Clone, Debug)]
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pub(crate) enum LintCategory {
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Cargo,
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Complexity,
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@ -479,11 +479,39 @@ impl LintCategory {
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}
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}
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pub(crate) struct LintInfo {
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pub struct LintInfo {
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/// Double reference to maintain pointer equality
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lint: &'static &'static Lint,
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pub lint: &'static &'static Lint,
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category: LintCategory,
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explanation: &'static str,
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pub explanation: &'static str,
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/// e.g. `clippy_lints/src/absolute_paths.rs#43`
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pub location: &'static str,
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pub version: Option<&'static str>,
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}
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impl LintInfo {
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/// Returns the lint name in lowercase without the `clippy::` prefix
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#[allow(clippy::missing_panics_doc)]
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pub fn name_lower(&self) -> String {
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self.lint.name.strip_prefix("clippy::").unwrap().to_ascii_lowercase()
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}
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/// Returns the name of the lint's category in lowercase (`style`, `pedantic`)
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pub fn category_str(&self) -> &'static str {
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match self.category {
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Cargo => "cargo",
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Complexity => "complexity",
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Correctness => "correctness",
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Nursery => "nursery",
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Pedantic => "pedantic",
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Perf => "perf",
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Restriction => "restriction",
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Style => "style",
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Suspicious => "suspicious",
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#[cfg(feature = "internal")]
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Internal => "internal",
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}
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}
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}
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pub fn explain(name: &str) -> i32 {
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@ -538,14 +566,6 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) {
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store.register_removed(name, reason);
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}
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#[cfg(feature = "internal")]
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{
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if std::env::var("ENABLE_METADATA_COLLECTION").eq(&Ok("1".to_string())) {
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store.register_late_pass(|_| Box::new(utils::internal_lints::metadata_collector::MetadataCollector::new()));
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return;
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}
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}
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let format_args_storage = FormatArgsStorage::default();
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let format_args = format_args_storage.clone();
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store.register_early_pass(move || {
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@ -3,7 +3,6 @@ pub mod collapsible_calls;
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pub mod interning_defined_symbol;
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pub mod invalid_paths;
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pub mod lint_without_lint_pass;
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pub mod metadata_collector;
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pub mod msrv_attr_impl;
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pub mod outer_expn_data_pass;
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pub mod produce_ice;
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File diff suppressed because it is too large
Load diff
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@ -1,4 +1,4 @@
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#![feature(let_chains)]
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#![feature(let_chains, proc_macro_span)]
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// warn on lints, that are included in `rust-lang/rust`s bootstrap
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#![warn(rust_2018_idioms, unused_lifetimes)]
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@ -23,6 +23,7 @@ fn parse_attr<const LEN: usize>(path: [&'static str; LEN], attr: &Attribute) ->
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struct ClippyLint {
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attrs: Vec<Attribute>,
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version: Option<LitStr>,
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explanation: String,
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name: Ident,
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category: Ident,
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@ -41,8 +42,14 @@ impl Parse for ClippyLint {
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let value = lit.value();
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let line = value.strip_prefix(' ').unwrap_or(&value);
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if line.starts_with("```") {
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explanation += "```\n";
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if let Some(lang) = line.strip_prefix("```") {
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let tag = lang.split_once(',').map_or(lang, |(left, _)| left);
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if !in_code && matches!(tag, "" | "rust" | "ignore" | "should_panic" | "no_run" | "compile_fail") {
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explanation += "```rust\n";
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} else {
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explanation += line;
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explanation.push('\n');
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}
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in_code = !in_code;
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} else if !(in_code && line.starts_with("# ")) {
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explanation += line;
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@ -68,6 +75,7 @@ impl Parse for ClippyLint {
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Ok(Self {
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attrs,
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version,
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explanation,
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name,
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category,
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@ -123,6 +131,7 @@ impl Parse for ClippyLint {
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pub fn declare_clippy_lint(input: TokenStream) -> TokenStream {
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let ClippyLint {
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attrs,
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version,
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explanation,
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name,
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category,
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@ -146,6 +155,14 @@ pub fn declare_clippy_lint(input: TokenStream) -> TokenStream {
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(&mut category[0..1]).make_ascii_uppercase();
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let category_variant = format_ident!("{category}");
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let name_span = name.span().unwrap();
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let location = format!("{}#{}", name_span.source_file().path().display(), name_span.line());
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let version = match version {
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Some(version) => quote!(Some(#version)),
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None => quote!(None),
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};
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let output = quote! {
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rustc_session::declare_tool_lint! {
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#(#attrs)*
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@ -159,6 +176,8 @@ pub fn declare_clippy_lint(input: TokenStream) -> TokenStream {
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lint: &#name,
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category: crate::LintCategory::#category_variant,
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explanation: #explanation,
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location: #location,
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version: #version,
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};
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};
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@ -1,22 +1,31 @@
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#![feature(rustc_private, let_chains)]
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#![warn(rust_2018_idioms, unused_lifetimes)]
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#![allow(unused_extern_crates)]
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use cargo_metadata::diagnostic::{Applicability, Diagnostic};
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use cargo_metadata::Message;
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use clippy_config::ClippyConfiguration;
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use clippy_lints::declared_lints::LINTS;
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use clippy_lints::deprecated_lints::{DEPRECATED, DEPRECATED_VERSION, RENAMED};
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use clippy_lints::LintInfo;
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use serde::{Deserialize, Serialize};
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use test_utils::IS_RUSTC_TEST_SUITE;
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use ui_test::custom_flags::rustfix::RustfixMode;
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use ui_test::custom_flags::Flag;
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use ui_test::spanned::Spanned;
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use ui_test::test_result::TestRun;
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use ui_test::{status_emitter, Args, CommandBuilder, Config, Match, OutputConflictHandling};
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use std::collections::BTreeMap;
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use std::collections::{BTreeMap, HashMap};
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use std::env::{self, set_var, var_os};
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use std::ffi::{OsStr, OsString};
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use std::fs;
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use std::fmt::Write;
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use std::path::{Path, PathBuf};
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use std::sync::LazyLock;
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use test_utils::IS_RUSTC_TEST_SUITE;
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use std::sync::mpsc::{channel, Sender};
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use std::{fs, iter, thread};
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// Test dependencies may need an `extern crate` here to ensure that they show up
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// in the depinfo file (otherwise cargo thinks they are unused)
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extern crate clippy_lints;
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extern crate clippy_utils;
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extern crate futures;
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extern crate if_chain;
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extern crate itertools;
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|
@ -52,7 +61,7 @@ static TEST_DEPENDENCIES: &[&str] = &[
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/// dependencies must be added to Cargo.toml at the project root. Test
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/// dependencies that are not *directly* used by this test module require an
|
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/// `extern crate` declaration.
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static EXTERN_FLAGS: LazyLock<Vec<String>> = LazyLock::new(|| {
|
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fn extern_flags() -> Vec<String> {
|
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let current_exe_depinfo = {
|
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let mut path = env::current_exe().unwrap();
|
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path.set_extension("d");
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|
@ -100,70 +109,93 @@ static EXTERN_FLAGS: LazyLock<Vec<String>> = LazyLock::new(|| {
|
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.into_iter()
|
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.map(|(name, path)| format!("--extern={name}={path}"))
|
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.collect()
|
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});
|
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}
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|
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// whether to run internal tests or not
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const RUN_INTERNAL_TESTS: bool = cfg!(feature = "internal");
|
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|
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fn base_config(test_dir: &str) -> (Config, Args) {
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let mut args = Args::test().unwrap();
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args.bless |= var_os("RUSTC_BLESS").is_some_and(|v| v != "0");
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|
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let target_dir = PathBuf::from(var_os("CARGO_TARGET_DIR").unwrap_or_else(|| "target".into()));
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let mut config = Config {
|
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output_conflict_handling: OutputConflictHandling::Error,
|
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filter_files: env::var("TESTNAME")
|
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.map(|filters| filters.split(',').map(str::to_string).collect())
|
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.unwrap_or_default(),
|
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target: None,
|
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bless_command: Some("cargo uibless".into()),
|
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out_dir: target_dir.join("ui_test"),
|
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..Config::rustc(Path::new("tests").join(test_dir))
|
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};
|
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config.comment_defaults.base().exit_status = None.into();
|
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config.comment_defaults.base().require_annotations = None.into();
|
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config
|
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.comment_defaults
|
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.base()
|
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.set_custom("rustfix", RustfixMode::Everything);
|
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config.comment_defaults.base().diagnostic_code_prefix = Some(Spanned::dummy("clippy::".into())).into();
|
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config.with_args(&args);
|
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let current_exe_path = env::current_exe().unwrap();
|
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let deps_path = current_exe_path.parent().unwrap();
|
||||
let profile_path = deps_path.parent().unwrap();
|
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|
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config.program.args.extend(
|
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[
|
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"--emit=metadata",
|
||||
"-Aunused",
|
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"-Ainternal_features",
|
||||
"-Zui-testing",
|
||||
"-Zdeduplicate-diagnostics=no",
|
||||
"-Dwarnings",
|
||||
&format!("-Ldependency={}", deps_path.display()),
|
||||
]
|
||||
.map(OsString::from),
|
||||
);
|
||||
|
||||
config.program.args.extend(EXTERN_FLAGS.iter().map(OsString::from));
|
||||
// Prevent rustc from creating `rustc-ice-*` files the console output is enough.
|
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config.program.envs.push(("RUSTC_ICE".into(), Some("0".into())));
|
||||
|
||||
if let Some(host_libs) = option_env!("HOST_LIBS") {
|
||||
let dep = format!("-Ldependency={}", Path::new(host_libs).join("deps").display());
|
||||
config.program.args.push(dep.into());
|
||||
}
|
||||
|
||||
config.program.program = profile_path.join(if cfg!(windows) {
|
||||
"clippy-driver.exe"
|
||||
} else {
|
||||
"clippy-driver"
|
||||
});
|
||||
(config, args)
|
||||
struct TestContext {
|
||||
args: Args,
|
||||
extern_flags: Vec<String>,
|
||||
diagnostic_collector: Option<DiagnosticCollector>,
|
||||
collector_thread: Option<thread::JoinHandle<()>>,
|
||||
}
|
||||
|
||||
fn run_ui() {
|
||||
let (mut config, args) = base_config("ui");
|
||||
impl TestContext {
|
||||
fn new() -> Self {
|
||||
let mut args = Args::test().unwrap();
|
||||
args.bless |= var_os("RUSTC_BLESS").is_some_and(|v| v != "0");
|
||||
let (diagnostic_collector, collector_thread) = var_os("COLLECT_METADATA")
|
||||
.is_some()
|
||||
.then(DiagnosticCollector::spawn)
|
||||
.unzip();
|
||||
Self {
|
||||
args,
|
||||
extern_flags: extern_flags(),
|
||||
diagnostic_collector,
|
||||
collector_thread,
|
||||
}
|
||||
}
|
||||
|
||||
fn base_config(&self, test_dir: &str) -> Config {
|
||||
let target_dir = PathBuf::from(var_os("CARGO_TARGET_DIR").unwrap_or_else(|| "target".into()));
|
||||
let mut config = Config {
|
||||
output_conflict_handling: OutputConflictHandling::Error,
|
||||
filter_files: env::var("TESTNAME")
|
||||
.map(|filters| filters.split(',').map(str::to_string).collect())
|
||||
.unwrap_or_default(),
|
||||
target: None,
|
||||
bless_command: Some("cargo uibless".into()),
|
||||
out_dir: target_dir.join("ui_test"),
|
||||
..Config::rustc(Path::new("tests").join(test_dir))
|
||||
};
|
||||
let defaults = config.comment_defaults.base();
|
||||
defaults.exit_status = None.into();
|
||||
defaults.require_annotations = None.into();
|
||||
defaults.diagnostic_code_prefix = Some(Spanned::dummy("clippy::".into())).into();
|
||||
defaults.set_custom("rustfix", RustfixMode::Everything);
|
||||
if let Some(collector) = self.diagnostic_collector.clone() {
|
||||
defaults.set_custom("diagnostic-collector", collector);
|
||||
}
|
||||
config.with_args(&self.args);
|
||||
let current_exe_path = env::current_exe().unwrap();
|
||||
let deps_path = current_exe_path.parent().unwrap();
|
||||
let profile_path = deps_path.parent().unwrap();
|
||||
|
||||
config.program.args.extend(
|
||||
[
|
||||
"--emit=metadata",
|
||||
"-Aunused",
|
||||
"-Ainternal_features",
|
||||
"-Zui-testing",
|
||||
"-Zdeduplicate-diagnostics=no",
|
||||
"-Dwarnings",
|
||||
&format!("-Ldependency={}", deps_path.display()),
|
||||
]
|
||||
.map(OsString::from),
|
||||
);
|
||||
|
||||
config.program.args.extend(self.extern_flags.iter().map(OsString::from));
|
||||
// Prevent rustc from creating `rustc-ice-*` files the console output is enough.
|
||||
config.program.envs.push(("RUSTC_ICE".into(), Some("0".into())));
|
||||
|
||||
if let Some(host_libs) = option_env!("HOST_LIBS") {
|
||||
let dep = format!("-Ldependency={}", Path::new(host_libs).join("deps").display());
|
||||
config.program.args.push(dep.into());
|
||||
}
|
||||
|
||||
config.program.program = profile_path.join(if cfg!(windows) {
|
||||
"clippy-driver.exe"
|
||||
} else {
|
||||
"clippy-driver"
|
||||
});
|
||||
|
||||
config
|
||||
}
|
||||
}
|
||||
|
||||
fn run_ui(cx: &TestContext) {
|
||||
let mut config = cx.base_config("ui");
|
||||
config
|
||||
.program
|
||||
.envs
|
||||
|
@ -173,30 +205,29 @@ fn run_ui() {
|
|||
vec![config],
|
||||
ui_test::default_file_filter,
|
||||
ui_test::default_per_file_config,
|
||||
status_emitter::Text::from(args.format),
|
||||
status_emitter::Text::from(cx.args.format),
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
fn run_internal_tests() {
|
||||
// only run internal tests with the internal-tests feature
|
||||
fn run_internal_tests(cx: &TestContext) {
|
||||
if !RUN_INTERNAL_TESTS {
|
||||
return;
|
||||
}
|
||||
let (mut config, args) = base_config("ui-internal");
|
||||
let mut config = cx.base_config("ui-internal");
|
||||
config.bless_command = Some("cargo uitest --features internal -- -- --bless".into());
|
||||
|
||||
ui_test::run_tests_generic(
|
||||
vec![config],
|
||||
ui_test::default_file_filter,
|
||||
ui_test::default_per_file_config,
|
||||
status_emitter::Text::from(args.format),
|
||||
status_emitter::Text::from(cx.args.format),
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
fn run_ui_toml() {
|
||||
let (mut config, args) = base_config("ui-toml");
|
||||
fn run_ui_toml(cx: &TestContext) {
|
||||
let mut config = cx.base_config("ui-toml");
|
||||
|
||||
config
|
||||
.comment_defaults
|
||||
|
@ -214,19 +245,19 @@ fn run_ui_toml() {
|
|||
.envs
|
||||
.push(("CLIPPY_CONF_DIR".into(), Some(path.parent().unwrap().into())));
|
||||
},
|
||||
status_emitter::Text::from(args.format),
|
||||
status_emitter::Text::from(cx.args.format),
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
// Allow `Default::default` as `OptWithSpan` is not nameable
|
||||
#[allow(clippy::default_trait_access)]
|
||||
fn run_ui_cargo() {
|
||||
fn run_ui_cargo(cx: &TestContext) {
|
||||
if IS_RUSTC_TEST_SUITE {
|
||||
return;
|
||||
}
|
||||
|
||||
let (mut config, args) = base_config("ui-cargo");
|
||||
let mut config = cx.base_config("ui-cargo");
|
||||
config.program.input_file_flag = CommandBuilder::cargo().input_file_flag;
|
||||
config.program.out_dir_flag = CommandBuilder::cargo().out_dir_flag;
|
||||
config.program.args = vec!["clippy".into(), "--color".into(), "never".into(), "--quiet".into()];
|
||||
|
@ -261,23 +292,25 @@ fn run_ui_cargo() {
|
|||
.then(|| ui_test::default_any_file_filter(path, config) && !ignored_32bit(path))
|
||||
},
|
||||
|_config, _file_contents| {},
|
||||
status_emitter::Text::from(args.format),
|
||||
status_emitter::Text::from(cx.args.format),
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
fn main() {
|
||||
set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
|
||||
|
||||
let cx = TestContext::new();
|
||||
|
||||
// The SPEEDTEST_* env variables can be used to check Clippy's performance on your PR. It runs the
|
||||
// affected test 1000 times and gets the average.
|
||||
if let Ok(speedtest) = std::env::var("SPEEDTEST") {
|
||||
println!("----------- STARTING SPEEDTEST -----------");
|
||||
let f = match speedtest.as_str() {
|
||||
"ui" => run_ui as fn(),
|
||||
"cargo" => run_ui_cargo as fn(),
|
||||
"toml" => run_ui_toml as fn(),
|
||||
"internal" => run_internal_tests as fn(),
|
||||
"ui-cargo-toml-metadata" => ui_cargo_toml_metadata as fn(),
|
||||
"ui" => run_ui,
|
||||
"cargo" => run_ui_cargo,
|
||||
"toml" => run_ui_toml,
|
||||
"internal" => run_internal_tests,
|
||||
|
||||
_ => panic!("unknown speedtest: {speedtest} || accepted speedtests are: [ui, cargo, toml, internal]"),
|
||||
};
|
||||
|
@ -294,7 +327,7 @@ fn main() {
|
|||
let mut sum = 0;
|
||||
for _ in 0..iterations {
|
||||
let start = std::time::Instant::now();
|
||||
f();
|
||||
f(&cx);
|
||||
sum += start.elapsed().as_millis();
|
||||
}
|
||||
println!(
|
||||
|
@ -303,11 +336,17 @@ fn main() {
|
|||
sum / u128::from(iterations)
|
||||
);
|
||||
} else {
|
||||
run_ui();
|
||||
run_ui_toml();
|
||||
run_ui_cargo();
|
||||
run_internal_tests();
|
||||
run_ui(&cx);
|
||||
run_ui_toml(&cx);
|
||||
run_ui_cargo(&cx);
|
||||
run_internal_tests(&cx);
|
||||
drop(cx.diagnostic_collector);
|
||||
|
||||
ui_cargo_toml_metadata();
|
||||
|
||||
if let Some(thread) = cx.collector_thread {
|
||||
thread.join().unwrap();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -346,3 +385,180 @@ fn ui_cargo_toml_metadata() {
|
|||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Deserialize)]
|
||||
#[serde(untagged)]
|
||||
enum DiagnosticOrMessage {
|
||||
Diagnostic(Diagnostic),
|
||||
Message(Message),
|
||||
}
|
||||
|
||||
/// Collects applicabilities from the diagnostics produced for each UI test, producing the
|
||||
/// `util/gh-pages/lints.json` file used by <https://rust-lang.github.io/rust-clippy/>
|
||||
#[derive(Debug, Clone)]
|
||||
struct DiagnosticCollector {
|
||||
sender: Sender<Vec<u8>>,
|
||||
}
|
||||
|
||||
impl DiagnosticCollector {
|
||||
#[allow(clippy::assertions_on_constants)]
|
||||
fn spawn() -> (Self, thread::JoinHandle<()>) {
|
||||
assert!(!IS_RUSTC_TEST_SUITE && !RUN_INTERNAL_TESTS);
|
||||
|
||||
let (sender, receiver) = channel::<Vec<u8>>();
|
||||
|
||||
let handle = thread::spawn(|| {
|
||||
let mut applicabilities = HashMap::new();
|
||||
|
||||
for stderr in receiver {
|
||||
for line in stderr.split(|&byte| byte == b'\n') {
|
||||
let diag = match serde_json::from_slice(line) {
|
||||
Ok(DiagnosticOrMessage::Diagnostic(diag)) => diag,
|
||||
Ok(DiagnosticOrMessage::Message(Message::CompilerMessage(message))) => message.message,
|
||||
_ => continue,
|
||||
};
|
||||
|
||||
if let Some(lint) = diag.code.as_ref().and_then(|code| code.code.strip_prefix("clippy::")) {
|
||||
let applicability = applicabilities
|
||||
.entry(lint.to_string())
|
||||
.or_insert(Applicability::Unspecified);
|
||||
let diag_applicability = diag
|
||||
.children
|
||||
.iter()
|
||||
.flat_map(|child| &child.spans)
|
||||
.filter_map(|span| span.suggestion_applicability.clone())
|
||||
.max_by_key(applicability_ord);
|
||||
if let Some(diag_applicability) = diag_applicability
|
||||
&& applicability_ord(&diag_applicability) > applicability_ord(applicability)
|
||||
{
|
||||
*applicability = diag_applicability;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let configs = clippy_config::get_configuration_metadata();
|
||||
let mut metadata: Vec<LintMetadata> = LINTS
|
||||
.iter()
|
||||
.map(|lint| LintMetadata::new(lint, &applicabilities, &configs))
|
||||
.chain(
|
||||
iter::zip(DEPRECATED, DEPRECATED_VERSION)
|
||||
.map(|((lint, reason), version)| LintMetadata::new_deprecated(lint, reason, version)),
|
||||
)
|
||||
.collect();
|
||||
metadata.sort_unstable_by(|a, b| a.id.cmp(&b.id));
|
||||
|
||||
let json = serde_json::to_string_pretty(&metadata).unwrap();
|
||||
fs::write("util/gh-pages/lints.json", json).unwrap();
|
||||
});
|
||||
|
||||
(Self { sender }, handle)
|
||||
}
|
||||
}
|
||||
|
||||
fn applicability_ord(applicability: &Applicability) -> u8 {
|
||||
match applicability {
|
||||
Applicability::MachineApplicable => 4,
|
||||
Applicability::HasPlaceholders => 3,
|
||||
Applicability::MaybeIncorrect => 2,
|
||||
Applicability::Unspecified => 1,
|
||||
_ => unimplemented!(),
|
||||
}
|
||||
}
|
||||
|
||||
impl Flag for DiagnosticCollector {
|
||||
fn post_test_action(
|
||||
&self,
|
||||
_config: &ui_test::per_test_config::TestConfig<'_>,
|
||||
_cmd: &mut std::process::Command,
|
||||
output: &std::process::Output,
|
||||
_build_manager: &ui_test::build_manager::BuildManager<'_>,
|
||||
) -> Result<Vec<TestRun>, ui_test::Errored> {
|
||||
if !output.stderr.is_empty() {
|
||||
self.sender.send(output.stderr.clone()).unwrap();
|
||||
}
|
||||
Ok(Vec::new())
|
||||
}
|
||||
|
||||
fn clone_inner(&self) -> Box<dyn Flag> {
|
||||
Box::new(self.clone())
|
||||
}
|
||||
|
||||
fn must_be_unique(&self) -> bool {
|
||||
true
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize)]
|
||||
struct LintMetadata {
|
||||
id: String,
|
||||
id_location: Option<&'static str>,
|
||||
group: &'static str,
|
||||
level: &'static str,
|
||||
docs: String,
|
||||
version: &'static str,
|
||||
applicability: Applicability,
|
||||
}
|
||||
|
||||
impl LintMetadata {
|
||||
fn new(lint: &LintInfo, applicabilities: &HashMap<String, Applicability>, configs: &[ClippyConfiguration]) -> Self {
|
||||
let name = lint.name_lower();
|
||||
let applicability = applicabilities
|
||||
.get(&name)
|
||||
.cloned()
|
||||
.unwrap_or(Applicability::Unspecified);
|
||||
let past_names = RENAMED
|
||||
.iter()
|
||||
.filter(|(_, new_name)| new_name.strip_prefix("clippy::") == Some(&name))
|
||||
.map(|(old_name, _)| old_name.strip_prefix("clippy::").unwrap())
|
||||
.collect::<Vec<_>>();
|
||||
let mut docs = lint.explanation.to_string();
|
||||
if !past_names.is_empty() {
|
||||
docs.push_str("\n### Past names\n\n");
|
||||
for past_name in past_names {
|
||||
writeln!(&mut docs, " * {past_name}").unwrap();
|
||||
}
|
||||
}
|
||||
let configs: Vec<_> = configs
|
||||
.iter()
|
||||
.filter(|conf| conf.lints.contains(&name.as_str()))
|
||||
.collect();
|
||||
if !configs.is_empty() {
|
||||
docs.push_str("\n### Configuration\n\n");
|
||||
for config in configs {
|
||||
writeln!(&mut docs, "{config}").unwrap();
|
||||
}
|
||||
}
|
||||
Self {
|
||||
id: name,
|
||||
id_location: Some(lint.location),
|
||||
group: lint.category_str(),
|
||||
level: lint.lint.default_level.as_str(),
|
||||
docs,
|
||||
version: lint.version.unwrap(),
|
||||
applicability,
|
||||
}
|
||||
}
|
||||
|
||||
fn new_deprecated(name: &str, reason: &str, version: &'static str) -> Self {
|
||||
// The reason starts with a lowercase letter and ends without a period.
|
||||
// This needs to be fixed for the website.
|
||||
let mut reason = reason.to_owned();
|
||||
if let Some(reason) = reason.get_mut(0..1) {
|
||||
reason.make_ascii_uppercase();
|
||||
}
|
||||
Self {
|
||||
id: name.strip_prefix("clippy::").unwrap().into(),
|
||||
id_location: None,
|
||||
group: "deprecated",
|
||||
level: "none",
|
||||
version,
|
||||
docs: format!(
|
||||
"### What it does\n\n\
|
||||
Nothing. This lint has been deprecated\n\n\
|
||||
### Deprecation reason\n\n{reason}.\n",
|
||||
),
|
||||
applicability: Applicability::Unspecified,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
76
tests/config-metadata.rs
Normal file
76
tests/config-metadata.rs
Normal file
|
@ -0,0 +1,76 @@
|
|||
use clippy_config::{get_configuration_metadata, ClippyConfiguration};
|
||||
use itertools::Itertools;
|
||||
use regex::Regex;
|
||||
use std::borrow::Cow;
|
||||
use std::{env, fs};
|
||||
|
||||
fn metadata() -> impl Iterator<Item = ClippyConfiguration> {
|
||||
get_configuration_metadata()
|
||||
.into_iter()
|
||||
.filter(|config| config.deprecation_reason.is_none())
|
||||
.filter(|config| !config.lints.is_empty())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn book() {
|
||||
let path = "book/src/lint_configuration.md";
|
||||
let current = fs::read_to_string(path).unwrap();
|
||||
|
||||
let configs = metadata().map(|conf| conf.to_markdown_paragraph()).join("\n");
|
||||
let expected = format!(
|
||||
r#"<!--
|
||||
This file is generated by `cargo bless --test config-metadata`.
|
||||
Please use that command to update the file and do not edit it by hand.
|
||||
-->
|
||||
|
||||
# Lint Configuration Options
|
||||
|
||||
The following list shows each configuration option, along with a description, its default value, an example
|
||||
and lints affected.
|
||||
|
||||
---
|
||||
|
||||
{}
|
||||
"#,
|
||||
configs.trim(),
|
||||
);
|
||||
|
||||
if current != expected {
|
||||
if env::var_os("RUSTC_BLESS").is_some_and(|v| v != "0") {
|
||||
fs::write(path, expected).unwrap();
|
||||
} else {
|
||||
panic!("`{path}` is out of date, run `cargo bless --test config-metadata` to update it");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn changelog() {
|
||||
let path = "CHANGELOG.md";
|
||||
let current = fs::read_to_string(path).unwrap();
|
||||
|
||||
let configs = metadata().map(|conf| conf.to_markdown_link()).join("\n");
|
||||
|
||||
let re = Regex::new(
|
||||
"(?s)\
|
||||
(<!-- begin autogenerated links to configuration documentation -->)\
|
||||
.*\
|
||||
(<!-- end autogenerated links to configuration documentation -->)\
|
||||
",
|
||||
)
|
||||
.unwrap();
|
||||
let expected = re.replace(¤t, format!("$1\n{configs}\n$2"));
|
||||
|
||||
assert!(
|
||||
matches!(expected, Cow::Owned(_)),
|
||||
"failed to find configuration section in `{path}`"
|
||||
);
|
||||
|
||||
if current != expected {
|
||||
if env::var_os("RUSTC_BLESS").is_some_and(|v| v != "0") {
|
||||
fs::write(path, expected.as_bytes()).unwrap();
|
||||
} else {
|
||||
panic!("`{path}` is out of date, run `cargo bless --test config-metadata` to update it");
|
||||
}
|
||||
}
|
||||
}
|
|
@ -239,7 +239,7 @@ Otherwise, have a great day =^.^=
|
|||
<!-- Applicability -->
|
||||
<div class="lint-additional-info-item">
|
||||
<span> Applicability: </span>
|
||||
<span class="label label-default label-applicability">{{lint.applicability.applicability}}</span>
|
||||
<span class="label label-default label-applicability">{{lint.applicability}}</span>
|
||||
<a href="https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lint_defs/enum.Applicability.html#variants">(?)</a>
|
||||
</div>
|
||||
<!-- Clippy version -->
|
||||
|
@ -252,8 +252,8 @@ Otherwise, have a great day =^.^=
|
|||
<a href="https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+{{lint.id}}">Related Issues</a>
|
||||
</div>
|
||||
<!-- Jump to source -->
|
||||
<div class="lint-additional-info-item" ng-if="lint.id_span">
|
||||
<a href="https://github.com/rust-lang/rust-clippy/blob/{{docVersion}}/clippy_lints/{{lint.id_span.path}}#L{{lint.id_span.line}}">View Source</a>
|
||||
<div class="lint-additional-info-item" ng-if="lint.id_location">
|
||||
<a href="https://github.com/rust-lang/rust-clippy/blob/{{docVersion}}/{{lint.id_location}}">View Source</a>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
|
|
@ -96,13 +96,13 @@
|
|||
cargo: true,
|
||||
complexity: true,
|
||||
correctness: true,
|
||||
deprecated: false,
|
||||
nursery: true,
|
||||
pedantic: true,
|
||||
perf: true,
|
||||
restriction: true,
|
||||
style: true,
|
||||
suspicious: true,
|
||||
deprecated: false,
|
||||
}
|
||||
|
||||
$scope.groups = {
|
||||
|
@ -126,11 +126,10 @@
|
|||
);
|
||||
|
||||
const APPLICABILITIES_FILTER_DEFAULT = {
|
||||
Unspecified: true,
|
||||
Unresolved: true,
|
||||
MachineApplicable: true,
|
||||
MaybeIncorrect: true,
|
||||
HasPlaceholders: true
|
||||
HasPlaceholders: true,
|
||||
Unspecified: true,
|
||||
};
|
||||
|
||||
$scope.applicabilities = {
|
||||
|
@ -425,7 +424,7 @@
|
|||
}
|
||||
|
||||
$scope.byApplicabilities = function (lint) {
|
||||
return $scope.applicabilities[lint.applicability.applicability];
|
||||
return $scope.applicabilities[lint.applicability];
|
||||
};
|
||||
|
||||
// Show details for one lint
|
||||
|
|
Loading…
Reference in a new issue