Simplify

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, parse_single_fixture, FixtureMeta, CURSOR_MARKER};
+use test_utils::{extract_offset, parse_fixture, parse_single_fixture, CURSOR_MARKER};
 use vfs::{file_set::FileSet, VfsPath};
 
 use crate::{
@@ -243,20 +243,18 @@ struct FileMeta {
     env: Env,
 }
 
-impl From<&FixtureMeta> for ParsedMeta {
-    fn from(meta: &FixtureMeta) -> Self {
-        match meta {
-            FixtureMeta::File(f) => Self::File(FileMeta {
-                path: f.path.to_owned(),
-                krate: f.crate_name.to_owned(),
-                deps: f.deps.to_owned(),
-                cfg: f.cfg.to_owned(),
-                edition: f
-                    .edition
-                    .as_ref()
-                    .map_or(Edition::Edition2018, |v| Edition::from_str(&v).unwrap()),
-                env: Env::from(f.env.iter()),
-            }),
-        }
+impl From<&test_utils::FileMeta> for ParsedMeta {
+    fn from(f: &test_utils::FileMeta) -> Self {
+        Self::File(FileMeta {
+            path: f.path.to_owned(),
+            krate: f.crate_name.to_owned(),
+            deps: f.deps.to_owned(),
+            cfg: f.cfg.to_owned(),
+            edition: f
+                .edition
+                .as_ref()
+                .map_or(Edition::Edition2018, |v| Edition::from_str(&v).unwrap()),
+            env: Env::from(f.env.iter()),
+        })
     }
 }

crates/ra_ide/src/mock_analysis.rs

@@ -25,7 +25,7 @@ impl MockFileData {
     fn path(&self) -> &str {
         match self {
             MockFileData::Plain { path, .. } => path.as_str(),
-            MockFileData::Fixture(f) => f.meta.path(),
+            MockFileData::Fixture(f) => f.meta.path.as_str(),
         }
     }
 
@@ -38,25 +38,25 @@ impl MockFileData {
 
     fn cfg_options(&self) -> CfgOptions {
         match self {
-            MockFileData::Fixture(f) => {
-                f.meta.cfg_options().map_or_else(Default::default, |o| o.clone())
-            }
+            MockFileData::Fixture(f) => f.meta.cfg.clone(),
             _ => CfgOptions::default(),
         }
     }
 
     fn edition(&self) -> Edition {
         match self {
-            MockFileData::Fixture(f) => {
-                f.meta.edition().map_or(Edition::Edition2018, |v| Edition::from_str(v).unwrap())
-            }
+            MockFileData::Fixture(f) => f
+                .meta
+                .edition
+                .as_ref()
+                .map_or(Edition::Edition2018, |v| Edition::from_str(&v).unwrap()),
             _ => Edition::Edition2018,
         }
     }
 
     fn env(&self) -> Env {
         match self {
-            MockFileData::Fixture(f) => Env::from(f.meta.env()),
+            MockFileData::Fixture(f) => Env::from(f.meta.env.iter()),
             _ => Env::default(),
         }
     }

crates/rust-analyzer/tests/heavy_tests/support.rs

@@ -69,7 +69,7 @@ impl<'a> Project<'a> {
         let mut paths = vec![];
 
         for entry in parse_fixture(self.fixture) {
-            let path = tmp_dir.path().join(&entry.meta.path()['/'.len_utf8()..]);
+            let path = tmp_dir.path().join(&entry.meta.path['/'.len_utf8()..]);
             fs::create_dir_all(path.parent().unwrap()).unwrap();
             fs::write(path.as_path(), entry.text.as_bytes()).unwrap();
             paths.push((path, entry.text));

crates/test_utils/src/fixture.rs

@@ -4,15 +4,10 @@ use stdx::split1;
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct FixtureEntry {
-    pub meta: FixtureMeta,
+    pub meta: FileMeta,
     pub text: String,
 }
 
-#[derive(Debug, Eq, PartialEq)]
-pub enum FixtureMeta {
-    File(FileMeta),
-}
-
 #[derive(Debug, Eq, PartialEq)]
 pub struct FileMeta {
     pub path: String,
@@ -23,57 +18,6 @@ pub struct FileMeta {
     pub env: FxHashMap<String, String>,
 }
 
-impl FixtureMeta {
-    pub fn path(&self) -> &str {
-        match self {
-            FixtureMeta::File(f) => &f.path,
-        }
-    }
-
-    pub fn crate_name(&self) -> Option<&String> {
-        match self {
-            FixtureMeta::File(f) => f.crate_name.as_ref(),
-        }
-    }
-
-    pub fn cfg_options(&self) -> Option<&CfgOptions> {
-        match self {
-            FixtureMeta::File(f) => Some(&f.cfg),
-        }
-    }
-
-    pub fn edition(&self) -> Option<&String> {
-        match self {
-            FixtureMeta::File(f) => f.edition.as_ref(),
-        }
-    }
-
-    pub fn env(&self) -> impl Iterator<Item = (&String, &String)> {
-        struct EnvIter<'a> {
-            iter: Option<std::collections::hash_map::Iter<'a, String, String>>,
-        }
-
-        impl<'a> EnvIter<'a> {
-            fn new(meta: &'a FixtureMeta) -> Self {
-                Self {
-                    iter: match meta {
-                        FixtureMeta::File(f) => Some(f.env.iter()),
-                    },
-                }
-            }
-        }
-
-        impl<'a> Iterator for EnvIter<'a> {
-            type Item = (&'a String, &'a String);
-            fn next(&mut self) -> Option<Self::Item> {
-                self.iter.as_mut().and_then(|i| i.next())
-            }
-        }
-
-        EnvIter::new(self)
-    }
-}
-
 /// Same as `parse_fixture`, except it allow empty fixture
 pub fn parse_single_fixture(ra_fixture: &str) -> Option<FixtureEntry> {
     if !ra_fixture.lines().any(|it| it.trim_start().starts_with("//-")) {
@@ -137,7 +81,7 @@ The offending line: {:?}"#,
 }
 
 //- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b env:OUTDIR=path/to,OTHER=foo
-fn parse_meta(meta: &str) -> FixtureMeta {
+fn parse_meta(meta: &str) -> FileMeta {
     let components = meta.split_ascii_whitespace().collect::<Vec<_>>();
 
     let path = components[0].to_string();
@@ -173,7 +117,7 @@ fn parse_meta(meta: &str) -> FixtureMeta {
         }
     }
 
-    FixtureMeta::File(FileMeta { path, crate_name: krate, deps, edition, cfg, env })
+    FileMeta { path, crate_name: krate, deps, edition, cfg, env }
 }
 
 /// Adjusts the indentation of the first line to the minimum indentation of the rest of the lines.

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, parse_single_fixture, FixtureEntry, FixtureMeta};
+pub use crate::fixture::{parse_fixture, parse_single_fixture, FileMeta, FixtureEntry};
 
 pub const CURSOR_MARKER: &str = "<|>";