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Add a simple unit test for applying remote edit operations

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This commit is contained in:
Max Brunsfeld 2021-06-02 20:09:53 -07:00
parent 68994248ee
commit 2ea8969507
1 changed files with 42 additions and 0 deletions
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42
zed/src/editor/buffer.rs
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@ -3077,6 +3077,48 @@ mod tests {
});
}
#[gpui::test]
fn test_concurrent_edits(cx: &mut gpui::MutableAppContext) {
let text = "abcdef";
let buffer1 = cx.add_model(|cx| Buffer::new(1, text, cx));
let buffer2 = cx.add_model(|cx| Buffer::new(2, text, cx));
let buffer3 = cx.add_model(|cx| Buffer::new(3, text, cx));
let buf1_op = buffer1.update(cx, |buffer, cx| {
let op = buffer.edit(vec![1..2], "12", Some(cx)).unwrap();
assert_eq!(buffer.text(), "a12cdef");
op
});
let buf2_op = buffer2.update(cx, |buffer, cx| {
let op = buffer.edit(vec![3..4], "34", Some(cx)).unwrap();
assert_eq!(buffer.text(), "abc34ef");
op
});
let buf3_op = buffer3.update(cx, |buffer, cx| {
let op = buffer.edit(vec![5..6], "56", Some(cx)).unwrap();
assert_eq!(buffer.text(), "abcde56");
op
});
buffer1.update(cx, |buffer, _| {
buffer.apply_op(buf2_op.clone()).unwrap();
buffer.apply_op(buf3_op.clone()).unwrap();
});
buffer2.update(cx, |buffer, _| {
buffer.apply_op(buf1_op.clone()).unwrap();
buffer.apply_op(buf3_op.clone()).unwrap();
});
buffer3.update(cx, |buffer, _| {
buffer.apply_op(buf1_op.clone()).unwrap();
buffer.apply_op(buf2_op.clone()).unwrap();
});
assert_eq!(buffer1.read(cx).text(), "a12c34e56");
assert_eq!(buffer2.read(cx).text(), "a12c34e56");
assert_eq!(buffer3.read(cx).text(), "a12c34e56");
}
#[gpui::test]
fn test_random_concurrent_edits(cx: &mut gpui::MutableAppContext) {
use crate::test::Network;