mirror of
https://github.com/rust-lang/rust-analyzer
synced 2024-12-25 12:33:33 +00:00
Rewrite fixtures on top of Change
This commit is contained in:
Aleksey Kladov
parent
8716c4cec3
commit
eeb27f95f1
1 changed files with 87 additions and 80 deletions
|
|
@ -65,24 +65,26 @@ use test_utils::{extract_range_or_offset, Fixture, RangeOrOffset, CURSOR_MARKER}
|
|||
use vfs::{file_set::FileSet, VfsPath};
|
||||
|
||||
use crate::{
|
||||
input::CrateName, CrateGraph, CrateId, Edition, Env, FileId, FilePosition, SourceDatabaseExt,
|
||||
SourceRoot, SourceRootId,
|
||||
input::CrateName, Change, CrateGraph, CrateId, Edition, Env, FileId, FilePosition,
|
||||
SourceDatabaseExt, SourceRoot, SourceRootId,
|
||||
};
|
||||
|
||||
pub const WORKSPACE: SourceRootId = SourceRootId(0);
|
||||
|
||||
pub trait WithFixture: Default + SourceDatabaseExt + 'static {
|
||||
fn with_single_file(text: &str) -> (Self, FileId) {
|
||||
let fixture = ChangeFixture::parse(text);
|
||||
let mut db = Self::default();
|
||||
let (_, files) = with_files(&mut db, text);
|
||||
assert_eq!(files.len(), 1);
|
||||
(db, files[0])
|
||||
fixture.change.apply(&mut db);
|
||||
assert_eq!(fixture.files.len(), 1);
|
||||
(db, fixture.files[0])
|
||||
}
|
||||
|
||||
fn with_files(ra_fixture: &str) -> Self {
|
||||
let fixture = ChangeFixture::parse(ra_fixture);
|
||||
let mut db = Self::default();
|
||||
let (pos, _) = with_files(&mut db, ra_fixture);
|
||||
assert!(pos.is_none());
|
||||
fixture.change.apply(&mut db);
|
||||
assert!(fixture.file_position.is_none());
|
||||
db
|
||||
}
|
||||
|
||||
|
|
@ -96,9 +98,10 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static {
|
|||
}
|
||||
|
||||
fn with_range_or_offset(ra_fixture: &str) -> (Self, FileId, RangeOrOffset) {
|
||||
let fixture = ChangeFixture::parse(ra_fixture);
|
||||
let mut db = Self::default();
|
||||
let (pos, _) = with_files(&mut db, ra_fixture);
|
||||
let (file_id, range_or_offset) = pos.unwrap();
|
||||
fixture.change.apply(&mut db);
|
||||
let (file_id, range_or_offset) = fixture.file_position.unwrap();
|
||||
(db, file_id, range_or_offset)
|
||||
}
|
||||
|
||||
|
|
@ -113,89 +116,93 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static {
|
|||
|
||||
impl<DB: SourceDatabaseExt + Default + 'static> WithFixture for DB {}
|
||||
|
||||
fn with_files(
|
||||
db: &mut dyn SourceDatabaseExt,
|
||||
fixture: &str,
|
||||
) -> (Option<(FileId, RangeOrOffset)>, Vec<FileId>) {
|
||||
let fixture = Fixture::parse(fixture);
|
||||
pub struct ChangeFixture {
|
||||
file_position: Option<(FileId, RangeOrOffset)>,
|
||||
files: Vec<FileId>,
|
||||
change: Change,
|
||||
}
|
||||
|
||||
let mut files = Vec::new();
|
||||
let mut crate_graph = CrateGraph::default();
|
||||
let mut crates = FxHashMap::default();
|
||||
let mut crate_deps = Vec::new();
|
||||
let mut default_crate_root: Option<FileId> = None;
|
||||
impl ChangeFixture {
|
||||
fn parse(ra_fixture: &str) -> ChangeFixture {
|
||||
let fixture = Fixture::parse(ra_fixture);
|
||||
let mut change = Change::new();
|
||||
|
||||
let mut file_set = FileSet::default();
|
||||
let source_root_id = WORKSPACE;
|
||||
let source_root_prefix = "/".to_string();
|
||||
let mut file_id = FileId(0);
|
||||
let mut files = Vec::new();
|
||||
let mut crate_graph = CrateGraph::default();
|
||||
let mut crates = FxHashMap::default();
|
||||
let mut crate_deps = Vec::new();
|
||||
let mut default_crate_root: Option<FileId> = None;
|
||||
|
||||
let mut file_position = None;
|
||||
let mut file_set = FileSet::default();
|
||||
let source_root_prefix = "/".to_string();
|
||||
let mut file_id = FileId(0);
|
||||
|
||||
for entry in fixture {
|
||||
let text = if entry.text.contains(CURSOR_MARKER) {
|
||||
let (range_or_offset, text) = extract_range_or_offset(&entry.text);
|
||||
assert!(file_position.is_none());
|
||||
file_position = Some((file_id, range_or_offset));
|
||||
text.to_string()
|
||||
} else {
|
||||
entry.text.clone()
|
||||
};
|
||||
let mut file_position = None;
|
||||
|
||||
let meta = FileMeta::from(entry);
|
||||
assert!(meta.path.starts_with(&source_root_prefix));
|
||||
for entry in fixture {
|
||||
let text = if entry.text.contains(CURSOR_MARKER) {
|
||||
let (range_or_offset, text) = extract_range_or_offset(&entry.text);
|
||||
assert!(file_position.is_none());
|
||||
file_position = Some((file_id, range_or_offset));
|
||||
text.to_string()
|
||||
} else {
|
||||
entry.text.clone()
|
||||
};
|
||||
|
||||
if let Some(krate) = meta.krate {
|
||||
let crate_id = crate_graph.add_crate_root(
|
||||
file_id,
|
||||
meta.edition,
|
||||
Some(krate.clone()),
|
||||
meta.cfg,
|
||||
meta.env,
|
||||
let meta = FileMeta::from(entry);
|
||||
assert!(meta.path.starts_with(&source_root_prefix));
|
||||
|
||||
if let Some(krate) = meta.krate {
|
||||
let crate_id = crate_graph.add_crate_root(
|
||||
file_id,
|
||||
meta.edition,
|
||||
Some(krate.clone()),
|
||||
meta.cfg,
|
||||
meta.env,
|
||||
Default::default(),
|
||||
);
|
||||
let crate_name = CrateName::new(&krate).unwrap();
|
||||
let prev = crates.insert(crate_name.clone(), crate_id);
|
||||
assert!(prev.is_none());
|
||||
for dep in meta.deps {
|
||||
let dep = CrateName::new(&dep).unwrap();
|
||||
crate_deps.push((crate_name.clone(), dep))
|
||||
}
|
||||
} else if meta.path == "/main.rs" || meta.path == "/lib.rs" {
|
||||
assert!(default_crate_root.is_none());
|
||||
default_crate_root = Some(file_id);
|
||||
}
|
||||
|
||||
change.change_file(file_id, Some(Arc::new(text)));
|
||||
let path = VfsPath::new_virtual_path(meta.path);
|
||||
file_set.insert(file_id, path.into());
|
||||
files.push(file_id);
|
||||
file_id.0 += 1;
|
||||
}
|
||||
|
||||
if crates.is_empty() {
|
||||
let crate_root = default_crate_root.unwrap();
|
||||
crate_graph.add_crate_root(
|
||||
crate_root,
|
||||
Edition::Edition2018,
|
||||
None,
|
||||
CfgOptions::default(),
|
||||
Env::default(),
|
||||
Default::default(),
|
||||
);
|
||||
let crate_name = CrateName::new(&krate).unwrap();
|
||||
let prev = crates.insert(crate_name.clone(), crate_id);
|
||||
assert!(prev.is_none());
|
||||
for dep in meta.deps {
|
||||
let dep = CrateName::new(&dep).unwrap();
|
||||
crate_deps.push((crate_name.clone(), dep))
|
||||
} else {
|
||||
for (from, to) in crate_deps {
|
||||
let from_id = crates[&from];
|
||||
let to_id = crates[&to];
|
||||
crate_graph.add_dep(from_id, CrateName::new(&to).unwrap(), to_id).unwrap();
|
||||
}
|
||||
} else if meta.path == "/main.rs" || meta.path == "/lib.rs" {
|
||||
assert!(default_crate_root.is_none());
|
||||
default_crate_root = Some(file_id);
|
||||
}
|
||||
|
||||
db.set_file_text(file_id, Arc::new(text));
|
||||
db.set_file_source_root(file_id, source_root_id);
|
||||
let path = VfsPath::new_virtual_path(meta.path);
|
||||
file_set.insert(file_id, path.into());
|
||||
files.push(file_id);
|
||||
file_id.0 += 1;
|
||||
change.set_roots(vec![SourceRoot::new_local(file_set)]);
|
||||
change.set_crate_graph(crate_graph);
|
||||
|
||||
ChangeFixture { file_position, files, change }
|
||||
}
|
||||
|
||||
if crates.is_empty() {
|
||||
let crate_root = default_crate_root.unwrap();
|
||||
crate_graph.add_crate_root(
|
||||
crate_root,
|
||||
Edition::Edition2018,
|
||||
None,
|
||||
CfgOptions::default(),
|
||||
Env::default(),
|
||||
Default::default(),
|
||||
);
|
||||
} else {
|
||||
for (from, to) in crate_deps {
|
||||
let from_id = crates[&from];
|
||||
let to_id = crates[&to];
|
||||
crate_graph.add_dep(from_id, CrateName::new(&to).unwrap(), to_id).unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
db.set_source_root(source_root_id, Arc::new(SourceRoot::new_local(file_set)));
|
||||
db.set_crate_graph(Arc::new(crate_graph));
|
||||
|
||||
(file_position, files)
|
||||
}
|
||||
|
||||
struct FileMeta {
|
||||
|
|
|
|||
Loading…
Reference in a new issue