Add basic support for block quotes

1 files changed, 188 insertions, 0 deletions

diff --git a/tests/block_quote.rs b/tests/block_quote.rs
new file mode 100644
index 0000000..908c724
--- /dev/null
+++ b/tests/block_quote.rs
@@ -0,0 +1,188 @@
+extern crate micromark;
+use micromark::micromark;
+
+#[test]
+fn block_quote() {
+    assert_eq!(
+        micromark("> # a\n> b\n> c"),
+        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
+        "should support block quotes"
+    );
+
+    assert_eq!(
+        micromark("># a\n>b\n> c"),
+        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
+        "should support block quotes w/o space"
+    );
+
+    assert_eq!(
+        micromark("   > # a\n   > b\n > c"),
+        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
+        "should support prefixing block quotes w/ spaces"
+    );
+
+    assert_eq!(
+        micromark("    > # a\n    > b\n    > c"),
+        "<pre><code>&gt; # a\n&gt; b\n&gt; c\n</code></pre>",
+        "should not support block quotes w/ 4 spaces"
+    );
+
+    // To do: block quote (lazy).
+    // assert_eq!(
+    //     micromark("> # a\n> b\nc"),
+    //     "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
+    //     "should support lazy content lines"
+    // );
+
+    // To do: block quote (lazy).
+    // assert_eq!(
+    //     micromark("> a\nb\n> c"),
+    //     "<blockquote>\n<p>a\nb\nc</p>\n</blockquote>",
+    //     "should support lazy content lines inside block quotes"
+    // );
+
+    assert_eq!(
+        micromark("> a\n> ---"),
+        "<blockquote>\n<h2>a</h2>\n</blockquote>",
+        "should support setext headings underlines in block quotes"
+    );
+
+    // To do: block quote (lazy, setext underline)
+    // assert_eq!(
+    //     micromark("> a\n---"),
+    //     "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />",
+    //     "should not support lazy setext headings underlines in block quotes"
+    // );
+
+    // To do: list.
+    // assert_eq!(
+    //     micromark("> - a\n> - b"),
+    //     "<blockquote>\n<ul>\n<li>a</li>\n<li>b</li>\n</ul>\n</blockquote>",
+    //     "should support lists in block quotes"
+    // );
+
+    // To do: list.
+    // assert_eq!(
+    //     micromark("> - a\n- b"),
+    //     "<blockquote>\n<ul>\n<li>a</li>\n</ul>\n</blockquote>\n<ul>\n<li>b</li>\n</ul>",
+    //     "should not support lazy lists in block quotes"
+    // );
+
+    // To do: block quote (lazy, code (indented)).
+    // assert_eq!(
+    //     micromark(">     a\n    b"),
+    //     "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<pre><code>b\n</code></pre>",
+    //     "should not support lazy indented code in block quotes"
+    // );
+
+    // To do: block quote (lazy, code (fenced)).
+    // assert_eq!(
+    //     micromark("> ```\na\n```"),
+    //     "<blockquote>\n<pre><code></code></pre>\n</blockquote>\n<p>a</p>\n<pre><code></code></pre>\n",
+    //     "should not support lazy fenced code in block quotes"
+    // );
+
+    // To do: list.
+    // assert_eq!(
+    //     micromark("> a\n    - b"),
+    //     "<blockquote>\n<p>a\n- b</p>\n</blockquote>",
+    //     "should not support lazy indented code (or lazy list) in block quotes"
+    // );
+
+    assert_eq!(
+        micromark(">"),
+        "<blockquote>\n</blockquote>",
+        "should support empty block quotes (1)"
+    );
+
+    assert_eq!(
+        micromark(">\n>  \n> "),
+        "<blockquote>\n</blockquote>",
+        "should support empty block quotes (2)"
+    );
+
+    assert_eq!(
+        micromark(">\n> a\n>  "),
+        "<blockquote>\n<p>a</p>\n</blockquote>",
+        "should support initial or final lazy empty block quote lines"
+    );
+
+    assert_eq!(
+        micromark("> a\n\n> b"),
+        "<blockquote>\n<p>a</p>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
+        "should support adjacent block quotes"
+    );
+
+    assert_eq!(
+        micromark("> a\n> b"),
+        "<blockquote>\n<p>a\nb</p>\n</blockquote>",
+        "should support a paragraph in a block quote"
+    );
+
+    assert_eq!(
+        micromark("> a\n>\n> b"),
+        "<blockquote>\n<p>a</p>\n<p>b</p>\n</blockquote>",
+        "should support adjacent paragraphs in block quotes"
+    );
+
+    assert_eq!(
+        micromark("a\n> b"),
+        "<p>a</p>\n<blockquote>\n<p>b</p>\n</blockquote>",
+        "should support interrupting paragraphs w/ block quotes"
+    );
+
+    assert_eq!(
+        micromark("> a\n***\n> b"),
+        "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />\n<blockquote>\n<p>b</p>\n</blockquote>",
+        "should support interrupting block quotes w/ thematic breaks"
+    );
+
+    // To do: block quote (lazy).
+    // assert_eq!(
+    //     micromark("> a\nb"),
+    //     "<blockquote>\n<p>a\nb</p>\n</blockquote>",
+    //     "should not support interrupting block quotes w/ paragraphs"
+    // );
+
+    assert_eq!(
+        micromark("> a\n\nb"),
+        "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
+        "should support interrupting block quotes w/ blank lines"
+    );
+
+    assert_eq!(
+        micromark("> a\n>\nb"),
+        "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
+        "should not support interrupting a blank line in a block quotes w/ paragraphs"
+    );
+
+    // To do: block quote (multi, lazy).
+    // assert_eq!(
+    //     micromark("> > > a\nb"),
+    //     "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb</p>\n</blockquote>\n</blockquote>\n</blockquote>",
+    //     "should not support interrupting many block quotes w/ paragraphs (1)"
+    // );
+
+    // To do: block quote (multi, lazy).
+    // assert_eq!(
+    //     micromark(">>> a\n> b\n>>c"),
+    //     "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb\nc</p>\n</blockquote>\n</blockquote>\n</blockquote>",
+    //     "should not support interrupting many block quotes w/ paragraphs (2)"
+    // );
+
+    // To do: block quote (some bug).
+    // assert_eq!(
+    //     micromark(">     a\n\n>    b"),
+    //     "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
+    //     "should support 5 spaces for indented code, not 4"
+    // );
+
+    // To do: turning things off.
+    // assert_eq!(
+    //     micromark("> # a\n> b\n> c", {
+    //         extensions: [{disable: {null: ["blockQuote"]}}]
+    //     }),
+    //     "<p>&gt; # a\n&gt; b\n&gt; c</p>",
+    //     "should support turning off block quotes"
+    // );
+}