feat: initial nuwiki Rust workspace (core, lsp, ls)

crates/nuwiki-core/tests/table_alignment.rs

@@ -0,0 +1,57 @@
+//! Cluster 7 — Markdown-style alignment markers on the header
+//! separator row (`|:--|--:|:--:|`) propagate to the AST and HTML.
+
+use nuwiki_core::ast::{BlockNode, TableAlign};
+use nuwiki_core::render::{HtmlRenderer, Renderer};
+use nuwiki_core::syntax::vimwiki::VimwikiSyntax;
+use nuwiki_core::syntax::SyntaxPlugin;
+
+fn parse(src: &str) -> nuwiki_core::ast::DocumentNode {
+    VimwikiSyntax::new().parse(src)
+}
+
+#[test]
+fn separator_row_with_no_anchors_yields_defaults() {
+    let doc = parse("| h1 | h2 |\n|----|----|\n| a  | b  |\n");
+    let table = match &doc.children[0] {
+        BlockNode::Table(t) => t,
+        _ => panic!("expected table"),
+    };
+    assert_eq!(
+        table.alignments,
+        vec![TableAlign::Default, TableAlign::Default]
+    );
+}
+
+#[test]
+fn left_right_center_anchors_parsed() {
+    let doc = parse("| a | b | c |\n|:---|---:|:---:|\n| 1 | 2 | 3 |\n");
+    let table = match &doc.children[0] {
+        BlockNode::Table(t) => t,
+        _ => panic!("expected table"),
+    };
+    assert_eq!(
+        table.alignments,
+        vec![TableAlign::Left, TableAlign::Right, TableAlign::Center]
+    );
+}
+
+#[test]
+fn html_renderer_emits_text_align_style() {
+    let doc = parse("| a | b | c |\n|:---|---:|:---:|\n| 1 | 2 | 3 |\n");
+    let out = HtmlRenderer::new().render_to_string(&doc).unwrap();
+    assert!(
+        out.contains(r#"<th style="text-align: left;"> a </th>"#),
+        "got: {out}"
+    );
+    assert!(out.contains(r#"<th style="text-align: right;"> b </th>"#));
+    assert!(out.contains(r#"<th style="text-align: center;"> c </th>"#));
+    assert!(out.contains(r#"<td style="text-align: left;"> 1 </td>"#));
+}
+
+#[test]
+fn render_without_alignment_omits_style_attr() {
+    let doc = parse("| a | b |\n|---|---|\n| 1 | 2 |\n");
+    let out = HtmlRenderer::new().render_to_string(&doc).unwrap();
+    assert!(!out.contains("text-align"));
+}