test.rs

 1pub mod editor_lsp_test_context;
 2pub mod editor_test_context;
 3
 4use crate::{
 5    display_map::{DisplayMap, DisplaySnapshot, ToDisplayPoint},
 6    DisplayPoint, Editor, EditorMode, MultiBuffer,
 7};
 8
 9use gpui::{Context, Model, Pixels, ViewContext};
10
11use project::Project;
12use util::test::{marked_text_offsets, marked_text_ranges};
13
14#[cfg(test)]
15#[ctor::ctor]
16fn init_logger() {
17    if std::env::var("RUST_LOG").is_ok() {
18        env_logger::init();
19    }
20}
21
22// Returns a snapshot from text containing '|' character markers with the markers removed, and DisplayPoints for each one.
23pub fn marked_display_snapshot(
24    text: &str,
25    cx: &mut gpui::AppContext,
26) -> (DisplaySnapshot, Vec<DisplayPoint>) {
27    let (unmarked_text, markers) = marked_text_offsets(text);
28
29    let font = cx.text_style().font();
30    let font_size: Pixels = 14usize.into();
31
32    let buffer = MultiBuffer::build_simple(&unmarked_text, cx);
33    let display_map = cx.build_model(|cx| DisplayMap::new(buffer, font, font_size, None, 1, 1, cx));
34    let snapshot = display_map.update(cx, |map, cx| map.snapshot(cx));
35    let markers = markers
36        .into_iter()
37        .map(|offset| offset.to_display_point(&snapshot))
38        .collect();
39
40    (snapshot, markers)
41}
42
43pub fn select_ranges(editor: &mut Editor, marked_text: &str, cx: &mut ViewContext<Editor>) {
44    let (unmarked_text, text_ranges) = marked_text_ranges(marked_text, true);
45    assert_eq!(editor.text(cx), unmarked_text);
46    editor.change_selections(None, cx, |s| s.select_ranges(text_ranges));
47}
48
49pub fn assert_text_with_selections(
50    editor: &mut Editor,
51    marked_text: &str,
52    cx: &mut ViewContext<Editor>,
53) {
54    let (unmarked_text, text_ranges) = marked_text_ranges(marked_text, true);
55    assert_eq!(editor.text(cx), unmarked_text);
56    assert_eq!(editor.selections.ranges(cx), text_ranges);
57}
58
59// RA thinks this is dead code even though it is used in a whole lot of tests
60#[allow(dead_code)]
61#[cfg(any(test, feature = "test-support"))]
62pub(crate) fn build_editor(buffer: Model<MultiBuffer>, cx: &mut ViewContext<Editor>) -> Editor {
63    // todo!()
64    Editor::new(EditorMode::Full, buffer, None, /*None,*/ cx)
65}
66
67pub(crate) fn build_editor_with_project(
68    project: Model<Project>,
69    buffer: Model<MultiBuffer>,
70    cx: &mut ViewContext<Editor>,
71) -> Editor {
72    // todo!()
73    Editor::new(EditorMode::Full, buffer, Some(project), /*None,*/ cx)
74}