Add support for mdx jsx (flow)

1 files changed, 130 insertions, 0 deletions

diff --git a/tests/mdx_jsx_flow.rs b/tests/mdx_jsx_flow.rs
new file mode 100644
index 0000000..c9cd18d
--- /dev/null
+++ b/tests/mdx_jsx_flow.rs
@@ -0,0 +1,130 @@
+extern crate micromark;
+use micromark::{micromark_with_options, Constructs, Options};
+use pretty_assertions::assert_eq;
+
+#[test]
+fn mdx_jsx_flow_agnostic() -> Result<(), String> {
+    let mdx = Options {
+        constructs: Constructs::mdx(),
+        ..Options::default()
+    };
+
+    assert_eq!(
+        micromark_with_options("<a />", &mdx)?,
+        "",
+        "should support a self-closing element"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a></a>", &mdx)?,
+        "",
+        "should support a closed element"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a>\nb\n</a>", &mdx)?,
+        "<p>b</p>\n",
+        "should support an element w/ content"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a>\n- b\n</a>", &mdx)?,
+        "<ul>\n<li>b</li>\n</ul>\n",
+        "should support an element w/ containers as content"
+    );
+
+    // To do: expressions.
+    // assert_eq!(
+    //     micromark_with_options("<a b c:d e=\"\" f={/* g */} {...h} />", &mdx)?,
+    //     "",
+    //     "should support attributes"
+    // );
+
+    Ok(())
+}
+
+// Flow is mostly the same as `text`, so we only test the relevant
+// differences.
+#[test]
+fn mdx_jsx_flow_essence() -> Result<(), String> {
+    let mdx = Options {
+        constructs: Constructs::mdx(),
+        ..Options::default()
+    };
+
+    assert_eq!(
+        micromark_with_options("<a />", &mdx)?,
+        "",
+        "should support an element"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a>\n- b\n</a>", &mdx)?,
+        "<ul>\n<li>b</li>\n</ul>\n",
+        "should support an element around a container"
+    );
+
+    assert_eq!(
+        micromark_with_options("<x\n  y\n>  \nb\n  </x>", &mdx)?,
+        "<p>b</p>\n",
+        "should support a dangling `>` in a tag (not a block quote)"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a>  \nb\n  </a>", &mdx)?,
+        "<p>b</p>\n",
+        "should support trailing initial and final whitespace around tags"
+    );
+
+    assert_eq!(
+        micromark_with_options("<a> <b>\t\nc\n  </b> </a>", &mdx)?,
+        "<p>c</p>\n",
+        "should support tags after tags"
+    );
+
+    assert_eq!(
+        micromark_with_options("> <X\n/>", &mdx).err().unwrap(),
+        "2:1: Unexpected lazy line in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
+        "should not support lazy flow (1)"
+    );
+
+    assert_eq!(
+        micromark_with_options("> a\n> <X\n/>", &mdx)
+            .err()
+            .unwrap(),
+        "3:1: Unexpected lazy line in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
+        "should not support lazy flow (2)"
+    );
+
+    assert_eq!(
+        micromark_with_options("> <a b='\nc'/> d", &mdx)
+            .err()
+            .unwrap(),
+        "2:1: Unexpected lazy line in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
+        "should not support lazy flow (3)"
+    );
+
+    assert_eq!(
+        micromark_with_options("> <a b='c\n'/> d", &mdx)
+            .err()
+            .unwrap(),
+        "2:1: Unexpected lazy line in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
+        "should not support lazy flow (4)"
+    );
+
+    assert_eq!(
+        micromark_with_options("> <a b='c\nd'/> e", &mdx)
+            .err()
+            .unwrap(),
+        "2:1: Unexpected lazy line in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
+        "should not support lazy flow (4)"
+    );
+
+    assert_eq!(
+        micromark_with_options("> a\n<X />", &mdx)?,
+        "<blockquote>\n<p>a</p>\n</blockquote>\n",
+        "should not support lazy flow (5)"
+    );
+
+    Ok(())
+}