87 lines
3.8 KiB
Rust
87 lines
3.8 KiB
Rust
//! Utilities for creating `Analysis` instances for tests.
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use test_fixture::ChangeFixture;
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use test_utils::{extract_annotations, RangeOrOffset};
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use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange};
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/// Creates analysis for a single file.
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pub(crate) fn file(ra_fixture: &str) -> (Analysis, FileId) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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(host.analysis(), change_fixture.files[0])
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}
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/// Creates analysis from a multi-file fixture, returns positions marked with $0.
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pub(crate) fn position(ra_fixture: &str) -> (Analysis, FilePosition) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
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let offset = range_or_offset.expect_offset();
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(host.analysis(), FilePosition { file_id, offset })
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}
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/// Creates analysis for a single file, returns range marked with a pair of $0.
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pub(crate) fn range(ra_fixture: &str) -> (Analysis, FileRange) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
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let range = range_or_offset.expect_range();
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(host.analysis(), FileRange { file_id, range })
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}
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/// Creates analysis for a single file, returns range marked with a pair of $0 or a position marked with $0.
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pub(crate) fn range_or_position(ra_fixture: &str) -> (Analysis, FileId, RangeOrOffset) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
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(host.analysis(), file_id, range_or_offset)
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}
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/// Creates analysis from a multi-file fixture, returns positions marked with $0.
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pub(crate) fn annotations(ra_fixture: &str) -> (Analysis, FilePosition, Vec<(FileRange, String)>) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
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let offset = range_or_offset.expect_offset();
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let annotations = change_fixture
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.files
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.iter()
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.flat_map(|&file_id| {
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let file_text = host.analysis().file_text(file_id).unwrap();
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let annotations = extract_annotations(&file_text);
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annotations.into_iter().map(move |(range, data)| (FileRange { file_id, range }, data))
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})
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.collect();
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(host.analysis(), FilePosition { file_id, offset }, annotations)
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}
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/// Creates analysis from a multi-file fixture with annotations without $0
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pub(crate) fn annotations_without_marker(ra_fixture: &str) -> (Analysis, Vec<(FileRange, String)>) {
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let mut host = AnalysisHost::default();
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let change_fixture = ChangeFixture::parse(ra_fixture);
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host.db.enable_proc_attr_macros();
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host.db.apply_change(change_fixture.change);
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let annotations = change_fixture
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.files
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.iter()
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.flat_map(|&file_id| {
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let file_text = host.analysis().file_text(file_id).unwrap();
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let annotations = extract_annotations(&file_text);
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annotations.into_iter().map(move |(range, data)| (FileRange { file_id, range }, data))
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})
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.collect();
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(host.analysis(), annotations)
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}
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