1 //! FIXME: write short doc here
3 use base_db::fixture::ChangeFixture;
4 use test_utils::{extract_annotations, RangeOrOffset};
6 use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange};
8 /// Creates analysis from a multi-file fixture, returns positions marked with <|>.
9 pub(crate) fn analysis_and_position(ra_fixture: &str) -> (Analysis, FilePosition) {
10 let mut host = AnalysisHost::default();
11 let change_fixture = ChangeFixture::parse(ra_fixture);
12 host.db.apply_change(change_fixture.change);
13 let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker (<|>)");
14 let offset = match range_or_offset {
15 RangeOrOffset::Range(_) => panic!(),
16 RangeOrOffset::Offset(it) => it,
18 (host.analysis(), FilePosition { file_id, offset })
21 /// Creates analysis for a single file.
22 pub(crate) fn single_file(ra_fixture: &str) -> (Analysis, FileId) {
23 let mut host = AnalysisHost::default();
24 let change_fixture = ChangeFixture::parse(ra_fixture);
25 host.db.apply_change(change_fixture.change);
26 (host.analysis(), change_fixture.files[0])
29 /// Creates analysis for a single file.
30 pub(crate) fn many_files(ra_fixture: &str) -> (Analysis, Vec<FileId>) {
31 let mut host = AnalysisHost::default();
32 let change_fixture = ChangeFixture::parse(ra_fixture);
33 host.db.apply_change(change_fixture.change);
34 (host.analysis(), change_fixture.files)
37 /// Creates analysis for a single file, returns range marked with a pair of <|>.
38 pub(crate) fn analysis_and_range(ra_fixture: &str) -> (Analysis, FileRange) {
39 let mut host = AnalysisHost::default();
40 let change_fixture = ChangeFixture::parse(ra_fixture);
41 host.db.apply_change(change_fixture.change);
42 let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker (<|>)");
43 let range = match range_or_offset {
44 RangeOrOffset::Range(it) => it,
45 RangeOrOffset::Offset(_) => panic!(),
47 (host.analysis(), FileRange { file_id, range })
50 /// Creates analysis from a multi-file fixture, returns positions marked with <|>.
51 pub(crate) fn analysis_and_annotations(
53 ) -> (Analysis, FilePosition, Vec<(FileRange, String)>) {
54 let mut host = AnalysisHost::default();
55 let change_fixture = ChangeFixture::parse(ra_fixture);
56 host.db.apply_change(change_fixture.change);
57 let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker (<|>)");
58 let offset = match range_or_offset {
59 RangeOrOffset::Range(_) => panic!(),
60 RangeOrOffset::Offset(it) => it,
63 let annotations = change_fixture
66 .flat_map(|&file_id| {
67 let file_text = host.analysis().file_text(file_id).unwrap();
68 let annotations = extract_annotations(&file_text);
69 annotations.into_iter().map(move |(range, data)| (FileRange { file_id, range }, data))
72 (host.analysis(), FilePosition { file_id, offset }, annotations)