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vim: Fix edge-case in } when trailing newline is absent

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Added .assert_shared_state() to NeovimBackedTestContext – although it's
not strictly necessary to show the expected behaviour in the test file
(as we can just compare to neovim's JSON recording), it makes it much
easier to understand what we're testing.
This commit is contained in:
Conrad Irwin 2023-06-29 23:24:51 -06:00
parent 9ee2707d43
commit abb58c41db
4 changed files with 94 additions and 48 deletions
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26
crates/editor/src/test/editor_test_context.rs
View file

@ -210,6 +210,10 @@ impl<'a> EditorTestContext<'a> {
self.assert_selections(expected_selections, marked_text.to_string())
}
pub fn editor_state(&mut self) -> String {
generate_marked_text(self.buffer_text().as_str(), &self.editor_selections(), true)
}
#[track_caller]
pub fn assert_editor_background_highlights<Tag: 'static>(&mut self, marked_text: &str) {
let expected_ranges = self.ranges(marked_text);
@ -248,14 +252,8 @@ impl<'a> EditorTestContext<'a> {
self.assert_selections(expected_selections, expected_marked_text)
}
#[track_caller]
fn assert_selections(
&mut self,
expected_selections: Vec<Range<usize>>,
expected_marked_text: String,
) {
let actual_selections = self
.editor
fn editor_selections(&self) -> Vec<Range<usize>> {
self.editor
.read_with(self.cx, |editor, cx| editor.selections.all::<usize>(cx))
.into_iter()
.map(|s| {
@ -265,12 +263,22 @@ impl<'a> EditorTestContext<'a> {
s.start..s.end
}
})
.collect::<Vec<_>>();
.collect::<Vec<_>>()
}
#[track_caller]
fn assert_selections(
&mut self,
expected_selections: Vec<Range<usize>>,
expected_marked_text: String,
) {
let actual_selections = self.editor_selections();
let actual_marked_text =
generate_marked_text(&self.buffer_text(), &actual_selections, true);
if expected_selections != actual_selections {
panic!(
indoc! {"
{}Editor has unexpected selections.
Expected selections: