Function hover_text

tests/integration/blade_debug.rs:119–152

(
        backend: &phpantom_lsp::Backend,
        uri: &str,
        line: u32,
        col: u32,
    )

    // ── Helper: hover at a position and return the hover text ───────────

    async fn hover_text(
        backend: &phpantom_lsp::Backend,
        uri: &str,
        line: u32,
        col: u32,
    ) -> Option<String> {
        let params = HoverParams {
            text_document_position_params: TextDocumentPositionParams {
                text_document: TextDocumentIdentifier {
                    uri: Url::parse(uri).unwrap(),
                },
                position: Position {
                    line,
                    character: col,
                },
            },
            work_done_progress_params: WorkDoneProgressParams::default(),
        };
        let result = backend.hover(params).await.unwrap()?;
        match result.contents {
            HoverContents::Markup(m) => Some(m.value),
            HoverContents::Scalar(MarkedString::String(s)) => Some(s),
            HoverContents::Scalar(MarkedString::LanguageString(ls)) => Some(ls.value),
            HoverContents::Array(arr) => Some(
                arr.into_iter()
                    .map(|m| match m {
                        MarkedString::String(s) => s,
                        MarkedString::LanguageString(ls) => ls.value,
                    })
                    .collect::<Vec<_>>()
                    .join("\n"),
            ),
        }
    }

    // ── Helper: completion labels at a position ─────────────────────────