84 lines
2.6 KiB
Rust
84 lines
2.6 KiB
Rust
//! 极简 Markdown 渲染器的测试。
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//! Tests for the minimal Markdown renderer.
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use focus_tui::markdown::{render_markdown, MdBlockStyle, MdLine};
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fn text_of(md: &MdLine) -> String {
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md.spans.iter().map(|s| s.text.as_str()).collect()
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}
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fn join(lines: &[MdLine]) -> Vec<String> {
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lines.iter().map(text_of).collect()
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}
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#[test]
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fn renders_headers() {
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let out = render_markdown("# Title\n## Sub\n### Deep\nplain", 80);
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assert_eq!(out[0].style, MdBlockStyle::Header);
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assert_eq!(out[0].level, 1);
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assert_eq!(text_of(&out[0]), "Title");
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assert_eq!(out[1].level, 2);
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assert_eq!(out[2].level, 3);
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assert_eq!(out[3].style, MdBlockStyle::Plain);
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}
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#[test]
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fn renders_bold_italic_and_code() {
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let out = render_markdown("**bold** and *italic* and `code`", 80);
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let line = &out[0];
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// 5 段：bold, " and ", italic, " and ", code。
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// 5 spans: bold, " and ", italic, " and ", code.
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assert_eq!(line.spans.len(), 5);
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let bold = line.spans.iter().find(|s| s.bold).expect("bold span");
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assert_eq!(bold.text, "bold");
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let italic = line.spans.iter().find(|s| s.italic).expect("italic span");
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assert_eq!(italic.text, "italic");
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let code = line.spans.iter().find(|s| s.code).expect("code span");
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assert_eq!(code.text, "code");
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}
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#[test]
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fn renders_fenced_code_blocks() {
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let md = "```rust\nfn main() {}\n```\nafter";
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let out = render_markdown(md, 80);
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assert_eq!(out[0].style, MdBlockStyle::CodeBlock);
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assert_eq!(text_of(&out[0]), "fn main() {}");
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assert_eq!(out[1].style, MdBlockStyle::Plain);
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assert_eq!(text_of(&out[1]), "after");
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}
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#[test]
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fn renders_lists_and_quotes() {
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let md = "- item a\n- item b\n1. first\n2. second\n> quote text";
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let out = render_markdown(md, 80);
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let joined = join(&out);
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assert_eq!(joined[0], "• item a");
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assert_eq!(joined[1], "• item b");
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assert_eq!(joined[2], "1. first");
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assert_eq!(joined[3], "2. second");
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assert_eq!(out[4].style, MdBlockStyle::Quote);
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assert_eq!(text_of(&out[4]), "quote text");
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}
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#[test]
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fn renders_links_and_hr() {
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let out = render_markdown("see [docs](https://example.com)\n---", 80);
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let link = out[0].spans.iter().find(|s| s.link).expect("link span");
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assert_eq!(link.text, "docs");
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assert_eq!(out[1].style, MdBlockStyle::Hr);
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}
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#[test]
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fn wraps_at_width() {
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let out = render_markdown("aaaaaa bbbbbb cccccc", 8);
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let joined = join(&out);
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assert!(joined.len() >= 2, "got {:?}", joined);
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for line in &joined {
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assert!(
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focus_tui::format::display_width(line) <= 8,
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"line too wide: {:?}",
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line
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);
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}
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}
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