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Diffstat (limited to 'support/texlab/src/hover/bibtex/field.rs')
-rw-r--r-- | support/texlab/src/hover/bibtex/field.rs | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/support/texlab/src/hover/bibtex/field.rs b/support/texlab/src/hover/bibtex/field.rs deleted file mode 100644 index 4b00f3364c..0000000000 --- a/support/texlab/src/hover/bibtex/field.rs +++ /dev/null @@ -1,111 +0,0 @@ -use crate::{ - feature::{FeatureProvider, FeatureRequest}, - protocol::{ - Hover, HoverContents, MarkupContent, MarkupKind, RangeExt, TextDocumentPositionParams, - }, - syntax::{SyntaxNode, LANGUAGE_DATA}, -}; -use async_trait::async_trait; - -#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)] -pub struct BibtexFieldHoverProvider; - -#[async_trait] -impl FeatureProvider for BibtexFieldHoverProvider { - type Params = TextDocumentPositionParams; - type Output = Option<Hover>; - - async fn execute<'a>(&'a self, req: &'a FeatureRequest<Self::Params>) -> Self::Output { - let tree = req.current().content.as_bibtex()?; - let name = tree - .find(req.params.position) - .into_iter() - .filter_map(|node| tree.as_field(node)) - .map(|field| &field.name) - .find(|name| name.range().contains(req.params.position))?; - - let docs = LANGUAGE_DATA.field_documentation(name.text())?; - Some(Hover { - contents: HoverContents::Markup(MarkupContent { - kind: MarkupKind::Markdown, - value: docs.into(), - }), - range: Some(name.range()), - }) - } -} - -#[cfg(test)] -mod tests { - use super::*; - use crate::{feature::FeatureTester, protocol::Range}; - - #[tokio::test] - async fn empty_latex_document() { - let actual_hover = FeatureTester::new() - .file("main.tex", "") - .main("main.tex") - .position(0, 0) - .test_position(BibtexFieldHoverProvider) - .await; - - assert_eq!(actual_hover, None); - } - - #[tokio::test] - async fn empty_bibtex_document() { - let actual_hover = FeatureTester::new() - .file("main.bib", "") - .main("main.bib") - .position(0, 0) - .test_position(BibtexFieldHoverProvider) - .await; - - assert_eq!(actual_hover, None); - } - - #[tokio::test] - async fn known_field() { - let actual_hover = FeatureTester::new() - .file("main.bib", "@article{foo, author = bar}") - .main("main.bib") - .position(0, 15) - .test_position(BibtexFieldHoverProvider) - .await - .unwrap(); - - let expected_hover = Hover { - contents: HoverContents::Markup(MarkupContent { - kind: MarkupKind::Markdown, - value: LANGUAGE_DATA.field_documentation("author").unwrap().into(), - }), - range: Some(Range::new_simple(0, 14, 0, 20)), - }; - - assert_eq!(actual_hover, expected_hover); - } - - #[tokio::test] - async fn unknown_field() { - let actual_hover = FeatureTester::new() - .file("main.bib", "@article{foo, bar = baz}") - .main("main.bib") - .position(0, 15) - .test_position(BibtexFieldHoverProvider) - .await; - - assert_eq!(actual_hover, None); - } - - #[tokio::test] - async fn entry_key() { - let actual_hover = FeatureTester::new() - .file("main.bib", "@article{foo, bar = baz}") - .main("main.bib") - .position(0, 11) - .test_position(BibtexFieldHoverProvider) - .await; - - assert_eq!(actual_hover, None); - } -} |