This commit is contained in:
Aleksey Kladov 2020-06-24 12:06:53 +02:00
parent 5e7a1a1203
commit 0a2b6087ec
2 changed files with 18 additions and 67 deletions

View file

@ -1,5 +1,5 @@
//! FIXME: write short doc here
use std::{str::FromStr, sync::Arc};
use std::sync::Arc;
use ra_cfg::CfgOptions;
use ra_db::{CrateName, Env, FileSet, SourceRoot, VfsPath};
@ -9,61 +9,11 @@ use crate::{
Analysis, AnalysisChange, AnalysisHost, CrateGraph, Edition, FileId, FilePosition, FileRange,
};
#[derive(Debug)]
enum MockFileData {
Fixture(Fixture),
}
impl MockFileData {
fn path(&self) -> &str {
match self {
MockFileData::Fixture(f) => f.path.as_str(),
}
}
fn content(&self) -> &str {
match self {
MockFileData::Fixture(f) => f.text.as_str(),
}
}
fn cfg_options(&self) -> CfgOptions {
match self {
MockFileData::Fixture(f) => {
let mut cfg = CfgOptions::default();
f.cfg_atoms.iter().for_each(|it| cfg.insert_atom(it.into()));
f.cfg_key_values.iter().for_each(|(k, v)| cfg.insert_key_value(k.into(), v.into()));
cfg
}
}
}
fn edition(&self) -> Edition {
match self {
MockFileData::Fixture(f) => {
f.edition.as_ref().map_or(Edition::Edition2018, |v| Edition::from_str(&v).unwrap())
}
}
}
fn env(&self) -> Env {
match self {
MockFileData::Fixture(f) => Env::from(f.env.iter()),
}
}
}
impl From<Fixture> for MockFileData {
fn from(fixture: Fixture) -> Self {
Self::Fixture(fixture)
}
}
/// Mock analysis is used in test to bootstrap an AnalysisHost/Analysis
/// from a set of in-memory files.
#[derive(Debug, Default)]
pub struct MockAnalysis {
files: Vec<MockFileData>,
files: Vec<Fixture>,
}
impl MockAnalysis {
@ -113,8 +63,8 @@ impl MockAnalysis {
}
fn add_file_fixture(&mut self, fixture: Fixture) -> FileId {
let file_id = self.next_id();
self.files.push(MockFileData::from(fixture));
let file_id = FileId((self.files.len() + 1) as u32);
self.files.push(fixture);
file_id
}
@ -123,7 +73,7 @@ impl MockAnalysis {
.files
.iter()
.enumerate()
.find(|(_, data)| path == data.path())
.find(|(_, data)| path == data.path)
.expect("no file in this mock");
FileId(idx as u32 + 1)
}
@ -134,18 +84,23 @@ impl MockAnalysis {
let mut crate_graph = CrateGraph::default();
let mut root_crate = None;
for (i, data) in self.files.into_iter().enumerate() {
let path = data.path();
let path = data.path;
assert!(path.starts_with('/'));
let cfg_options = data.cfg_options();
let mut cfg = CfgOptions::default();
data.cfg_atoms.iter().for_each(|it| cfg.insert_atom(it.into()));
data.cfg_key_values.iter().for_each(|(k, v)| cfg.insert_key_value(k.into(), v.into()));
let edition: Edition =
data.edition.and_then(|it| it.parse().ok()).unwrap_or(Edition::Edition2018);
let file_id = FileId(i as u32 + 1);
let edition = data.edition();
let env = data.env();
let env = Env::from(data.env.iter());
if path == "/lib.rs" || path == "/main.rs" {
root_crate = Some(crate_graph.add_crate_root(
file_id,
edition,
None,
cfg_options,
cfg,
env,
Default::default(),
));
@ -156,7 +111,7 @@ impl MockAnalysis {
file_id,
edition,
Some(CrateName::new(crate_name).unwrap()),
cfg_options,
cfg,
env,
Default::default(),
);
@ -168,7 +123,7 @@ impl MockAnalysis {
}
let path = VfsPath::new_virtual_path(path.to_string());
file_set.insert(file_id, path);
change.change_file(file_id, Some(Arc::new(data.content().to_owned())));
change.change_file(file_id, Some(Arc::new(data.text).to_owned()));
}
change.set_crate_graph(crate_graph);
change.set_roots(vec![SourceRoot::new_local(file_set)]);
@ -178,10 +133,6 @@ impl MockAnalysis {
pub fn analysis(self) -> Analysis {
self.analysis_host().analysis()
}
fn next_id(&self) -> FileId {
FileId((self.files.len() + 1) as u32)
}
}
/// Creates analysis from a multi-file fixture, returns positions marked with <|>.

View file

@ -104,7 +104,7 @@ fn syntax_tree_for_token(node: &SyntaxToken, text_range: TextRange) -> Option<St
mod tests {
use test_utils::assert_eq_text;
use crate::mock_analysis::{single_file, analysis_and_range};
use crate::mock_analysis::{analysis_and_range, single_file};
#[test]
fn test_syntax_tree_without_range() {