diff --git a/crates/ra_db/src/fixture.rs b/crates/ra_db/src/fixture.rs index f786fb87f5..6c13e62bb0 100644 --- a/crates/ra_db/src/fixture.rs +++ b/crates/ra_db/src/fixture.rs @@ -61,7 +61,7 @@ use std::{str::FromStr, sync::Arc}; use ra_cfg::CfgOptions; use rustc_hash::FxHashMap; -use test_utils::{extract_offset, parse_fixture, FixtureEntry, CURSOR_MARKER}; +use test_utils::{extract_offset, Fixture, CURSOR_MARKER}; use vfs::{file_set::FileSet, VfsPath}; use crate::{ @@ -107,9 +107,9 @@ fn with_files( db: &mut dyn SourceDatabaseExt, fixture: &str, ) -> (Option, Vec) { - let mut files = Vec::new(); - let fixture = parse_fixture(fixture); + let fixture = Fixture::parse(fixture); + let mut files = Vec::new(); let mut crate_graph = CrateGraph::default(); let mut crates = FxHashMap::default(); let mut crate_deps = Vec::new(); @@ -201,8 +201,8 @@ struct FileMeta { env: Env, } -impl From<&FixtureEntry> for ParsedMeta { - fn from(f: &FixtureEntry) -> Self { +impl From<&Fixture> for ParsedMeta { + fn from(f: &Fixture) -> Self { Self::File(FileMeta { path: f.path.to_owned(), krate: f.crate_name.to_owned(), diff --git a/crates/ra_ide/src/mock_analysis.rs b/crates/ra_ide/src/mock_analysis.rs index d480fcf625..f159901581 100644 --- a/crates/ra_ide/src/mock_analysis.rs +++ b/crates/ra_ide/src/mock_analysis.rs @@ -3,7 +3,7 @@ use std::{str::FromStr, sync::Arc}; use ra_cfg::CfgOptions; use ra_db::{CrateName, Env, FileSet, SourceRoot, VfsPath}; -use test_utils::{extract_offset, extract_range, parse_fixture, FixtureEntry, CURSOR_MARKER}; +use test_utils::{extract_offset, extract_range, Fixture, CURSOR_MARKER}; use crate::{ Analysis, AnalysisChange, AnalysisHost, CrateGraph, Edition, FileId, FilePosition, FileRange, @@ -12,7 +12,7 @@ use crate::{ #[derive(Debug)] enum MockFileData { Plain { path: String, content: String }, - Fixture(FixtureEntry), + Fixture(Fixture), } impl MockFileData { @@ -60,8 +60,8 @@ impl MockFileData { } } -impl From for MockFileData { - fn from(fixture: FixtureEntry) -> Self { +impl From for MockFileData { + fn from(fixture: Fixture) -> Self { Self::Fixture(fixture) } } @@ -89,7 +89,7 @@ impl MockAnalysis { /// ``` pub fn with_files(fixture: &str) -> MockAnalysis { let mut res = MockAnalysis::new(); - for entry in parse_fixture(fixture) { + for entry in Fixture::parse(fixture) { res.add_file_fixture(entry); } res @@ -100,7 +100,7 @@ impl MockAnalysis { pub fn with_files_and_position(fixture: &str) -> (MockAnalysis, FilePosition) { let mut position = None; let mut res = MockAnalysis::new(); - for entry in parse_fixture(fixture) { + for entry in Fixture::parse(fixture) { if entry.text.contains(CURSOR_MARKER) { assert!(position.is_none(), "only one marker (<|>) per fixture is allowed"); position = Some(res.add_file_fixture_with_position(entry)); @@ -112,13 +112,13 @@ impl MockAnalysis { (res, position) } - pub fn add_file_fixture(&mut self, fixture: FixtureEntry) -> FileId { + pub fn add_file_fixture(&mut self, fixture: Fixture) -> FileId { let file_id = self.next_id(); self.files.push(MockFileData::from(fixture)); file_id } - pub fn add_file_fixture_with_position(&mut self, mut fixture: FixtureEntry) -> FilePosition { + pub fn add_file_fixture_with_position(&mut self, mut fixture: Fixture) -> FilePosition { let (offset, text) = extract_offset(&fixture.text); fixture.text = text; let file_id = self.next_id(); diff --git a/crates/test_utils/src/fixture.rs b/crates/test_utils/src/fixture.rs index 25d80806b8..2a51bb559e 100644 --- a/crates/test_utils/src/fixture.rs +++ b/crates/test_utils/src/fixture.rs @@ -3,7 +3,7 @@ use rustc_hash::FxHashMap; use stdx::split1; #[derive(Debug, Eq, PartialEq)] -pub struct FixtureEntry { +pub struct Fixture { pub path: String, pub text: String, pub crate_name: Option, @@ -13,19 +13,20 @@ pub struct FixtureEntry { pub env: FxHashMap, } -/// Parses text which looks like this: -/// -/// ```not_rust -/// //- some meta -/// line 1 -/// line 2 -/// // - other meta -/// ``` -pub fn parse_fixture(ra_fixture: &str) -> Vec { - let fixture = indent_first_line(ra_fixture); - let margin = fixture_margin(&fixture); +impl Fixture { + /// Parses text which looks like this: + /// + /// ```not_rust + /// //- some meta + /// line 1 + /// line 2 + /// // - other meta + /// ``` + pub fn parse(ra_fixture: &str) -> Vec { + let fixture = indent_first_line(ra_fixture); + let margin = fixture_margin(&fixture); - let mut lines = fixture + let mut lines = fixture .split('\n') // don't use `.lines` to not drop `\r\n` .enumerate() .filter_map(|(ix, line)| { @@ -48,58 +49,59 @@ The offending line: {:?}"#, } }); - let mut res: Vec = Vec::new(); - for line in lines.by_ref() { - if line.starts_with("//-") { - let meta = line["//-".len()..].trim().to_string(); - let meta = parse_meta(&meta); - res.push(meta) - } else if let Some(entry) = res.last_mut() { - entry.text.push_str(line); - entry.text.push('\n'); - } - } - res -} - -//- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b env:OUTDIR=path/to,OTHER=foo -fn parse_meta(meta: &str) -> FixtureEntry { - let components = meta.split_ascii_whitespace().collect::>(); - - let path = components[0].to_string(); - assert!(path.starts_with("/")); - - let mut krate = None; - let mut deps = Vec::new(); - let mut edition = None; - let mut cfg = CfgOptions::default(); - let mut env = FxHashMap::default(); - for component in components[1..].iter() { - let (key, value) = split1(component, ':').unwrap(); - match key { - "crate" => krate = Some(value.to_string()), - "deps" => deps = value.split(',').map(|it| it.to_string()).collect(), - "edition" => edition = Some(value.to_string()), - "cfg" => { - for key in value.split(',') { - match split1(key, '=') { - None => cfg.insert_atom(key.into()), - Some((k, v)) => cfg.insert_key_value(k.into(), v.into()), - } - } + let mut res: Vec = Vec::new(); + for line in lines.by_ref() { + if line.starts_with("//-") { + let meta = line["//-".len()..].trim().to_string(); + let meta = Fixture::parse_single(&meta); + res.push(meta) + } else if let Some(entry) = res.last_mut() { + entry.text.push_str(line); + entry.text.push('\n'); } - "env" => { - for key in value.split(',') { - if let Some((k, v)) = split1(key, '=') { - env.insert(k.into(), v.into()); - } - } - } - _ => panic!("bad component: {:?}", component), } + res } - FixtureEntry { path, text: String::new(), crate_name: krate, deps, edition, cfg, env } + //- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b env:OUTDIR=path/to,OTHER=foo + fn parse_single(meta: &str) -> Fixture { + let components = meta.split_ascii_whitespace().collect::>(); + + let path = components[0].to_string(); + assert!(path.starts_with("/")); + + let mut krate = None; + let mut deps = Vec::new(); + let mut edition = None; + let mut cfg = CfgOptions::default(); + let mut env = FxHashMap::default(); + for component in components[1..].iter() { + let (key, value) = split1(component, ':').unwrap(); + match key { + "crate" => krate = Some(value.to_string()), + "deps" => deps = value.split(',').map(|it| it.to_string()).collect(), + "edition" => edition = Some(value.to_string()), + "cfg" => { + for key in value.split(',') { + match split1(key, '=') { + None => cfg.insert_atom(key.into()), + Some((k, v)) => cfg.insert_key_value(k.into(), v.into()), + } + } + } + "env" => { + for key in value.split(',') { + if let Some((k, v)) = split1(key, '=') { + env.insert(k.into(), v.into()); + } + } + } + _ => panic!("bad component: {:?}", component), + } + } + + Fixture { path, text: String::new(), crate_name: krate, deps, edition, cfg, env } + } } /// Adjusts the indentation of the first line to the minimum indentation of the rest of the lines. @@ -170,8 +172,8 @@ fn parse_fixture_can_handle_dedented_first_line() { struct Bar; "; assert_eq!( - parse_fixture(fixture), - parse_fixture( + Fixture::parse(fixture), + Fixture::parse( "//- /lib.rs mod foo; //- /foo.rs @@ -183,7 +185,7 @@ struct Bar; #[test] fn parse_fixture_gets_full_meta() { - let parsed = parse_fixture( + let parsed = Fixture::parse( r" //- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b,atom env:OUTDIR=path/to,OTHER=foo mod m; diff --git a/crates/test_utils/src/lib.rs b/crates/test_utils/src/lib.rs index d44b2f9ab0..316f3d5017 100644 --- a/crates/test_utils/src/lib.rs +++ b/crates/test_utils/src/lib.rs @@ -22,7 +22,7 @@ pub use difference::Changeset as __Changeset; pub use ra_cfg::CfgOptions; pub use rustc_hash::FxHashMap; -pub use crate::fixture::{parse_fixture, FixtureEntry}; +pub use crate::fixture::Fixture; pub const CURSOR_MARKER: &str = "<|>";