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authorAleksey Kladov <[email protected]>2018-11-28 13:19:01 +0000
committerAleksey Kladov <[email protected]>2018-11-28 13:19:01 +0000
commite89700f9678d3797c09f0a397b7b67fe9c6f5e9f (patch)
treeaedb0bd160c98dff996ad9cdd55d7f96db294b78 /crates/ra_db/src
parent95c0c8f3986c8b3bcf0052d34d3ace09ebb9fa1b (diff)
Move hir tests to hit
Diffstat (limited to 'crates/ra_db/src')
-rw-r--r--crates/ra_db/src/lib.rs1
-rw-r--r--crates/ra_db/src/mock.rs51
2 files changed, 52 insertions, 0 deletions
diff --git a/crates/ra_db/src/lib.rs b/crates/ra_db/src/lib.rs
index 33cb0e2ec..6a996c7f4 100644
--- a/crates/ra_db/src/lib.rs
+++ b/crates/ra_db/src/lib.rs
@@ -10,6 +10,7 @@ mod syntax_ptr;
10mod file_resolver; 10mod file_resolver;
11mod input; 11mod input;
12mod loc2id; 12mod loc2id;
13pub mod mock;
13 14
14use std::sync::Arc; 15use std::sync::Arc;
15use ra_editor::LineIndex; 16use ra_editor::LineIndex;
diff --git a/crates/ra_db/src/mock.rs b/crates/ra_db/src/mock.rs
new file mode 100644
index 000000000..2840f9655
--- /dev/null
+++ b/crates/ra_db/src/mock.rs
@@ -0,0 +1,51 @@
1use std::sync::Arc;
2
3use rustc_hash::FxHashSet;
4use relative_path::{RelativePath, RelativePathBuf};
5
6use crate::{FileId, FileResolver, SourceRoot, FileResolverImp};
7
8#[derive(Default, Debug)]
9pub struct FileMap(Vec<(FileId, RelativePathBuf)>);
10
11impl FileMap {
12 pub fn add(&mut self, path: RelativePathBuf) -> FileId {
13 let file_id = FileId((self.0.len() + 1) as u32);
14 self.0.push((file_id, path));
15 file_id
16 }
17
18 pub fn into_source_root(self) -> SourceRoot {
19 let files = self.files();
20 let file_resolver = FileResolverImp::new(Arc::new(self));
21 SourceRoot {
22 file_resolver,
23 files,
24 }
25 }
26
27 pub fn files(&self) -> FxHashSet<FileId> {
28 self.iter().map(|(id, _)| id).collect()
29 }
30
31 fn iter<'a>(&'a self) -> impl Iterator<Item = (FileId, &'a RelativePath)> + 'a {
32 self.0
33 .iter()
34 .map(|(id, path)| (*id, path.as_relative_path()))
35 }
36
37 fn path(&self, id: FileId) -> &RelativePath {
38 self.iter().find(|&(it, _)| it == id).unwrap().1
39 }
40}
41
42impl FileResolver for FileMap {
43 fn file_stem(&self, id: FileId) -> String {
44 self.path(id).file_stem().unwrap().to_string()
45 }
46 fn resolve(&self, id: FileId, rel: &RelativePath) -> Option<FileId> {
47 let path = self.path(id).join(rel).normalize();
48 let id = self.iter().find(|&(_, p)| path == p)?.0;
49 Some(id)
50 }
51}