bendns' repos / helix
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'helix-core/src/doc_formatter/test.rs')
-rw-r--r--helix-core/src/doc_formatter/test.rs38
1 files changed, 27 insertions, 11 deletions
diff --git a/helix-core/src/doc_formatter/test.rs b/helix-core/src/doc_formatter/test.rs
index d2b6ddc7..415ce8f6 100644
--- a/helix-core/src/doc_formatter/test.rs
+++ b/helix-core/src/doc_formatter/test.rs
@@ -12,6 +12,7 @@ impl TextFormat {
wrap_indicator_highlight: None,
// use a prime number to allow lining up too often with repeat
viewport_width: 17,
+ soft_wrap_at_text_width: false,
}
}
}
@@ -21,20 +22,23 @@ impl<'t> DocumentFormatter<'t> {
use std::fmt::Write;
let mut res = String::new();
let viewport_width = self.text_fmt.viewport_width;
+ let soft_wrap_at_text_width = self.text_fmt.soft_wrap_at_text_width;
let mut line = 0;
- for (grapheme, pos) in self {
- if pos.row != line {
+ for grapheme in self {
+ if grapheme.visual_pos.row != line {
line += 1;
- assert_eq!(pos.row, line);
- write!(res, "\n{}", ".".repeat(pos.col)).unwrap();
+ assert_eq!(grapheme.visual_pos.row, line);
+ write!(res, "\n{}", ".".repeat(grapheme.visual_pos.col)).unwrap();
+ }
+ if !soft_wrap_at_text_width {
assert!(
- pos.col <= viewport_width as usize,
+ grapheme.visual_pos.col <= viewport_width as usize,
"softwrapped failed {}<={viewport_width}",
- pos.col
+ grapheme.visual_pos.col
);
}
- write!(res, "{}", grapheme.grapheme).unwrap();
+ write!(res, "{}", grapheme.raw).unwrap();
}
res
@@ -48,7 +52,6 @@ fn softwrap_text(text: &str) -> String {
&TextAnnotations::default(),
0,
)
- .0
.collect_to_str()
}
@@ -99,6 +102,22 @@ fn long_word_softwrap() {
);
}
+fn softwrap_text_at_text_width(text: &str) -> String {
+ let mut text_fmt = TextFormat::new_test(true);
+ text_fmt.soft_wrap_at_text_width = true;
+ let annotations = TextAnnotations::default();
+ let mut formatter =
+ DocumentFormatter::new_at_prev_checkpoint(text.into(), &text_fmt, &annotations, 0);
+ formatter.collect_to_str()
+}
+#[test]
+fn long_word_softwrap_text_width() {
+ assert_eq!(
+ softwrap_text_at_text_width("xxxxxxxx1xxxx2xxx\nxxxxxxxx1xxxx2xxx"),
+ "xxxxxxxx1xxxx2xxx \nxxxxxxxx1xxxx2xxx "
+ );
+}
+
fn overlay_text(text: &str, char_pos: usize, softwrap: bool, overlays: &[Overlay]) -> String {
DocumentFormatter::new_at_prev_checkpoint(
text.into(),
@@ -106,7 +125,6 @@ fn overlay_text(text: &str, char_pos: usize, softwrap: bool, overlays: &[Overlay
TextAnnotations::default().add_overlay(overlays, None),
char_pos,
)
- .0
.collect_to_str()
}
@@ -143,7 +161,6 @@ fn annotate_text(text: &str, softwrap: bool, annotations: &[InlineAnnotation]) -
TextAnnotations::default().add_inline_annotations(annotations, None),
0,
)
- .0
.collect_to_str()
}
@@ -182,7 +199,6 @@ fn annotation_and_overlay() {
.add_overlay(overlay.as_slice(), None),
0,
)
- .0
.collect_to_str(),
"fooo bar "
);