Add support for recoverable syntax errors

1 files changed, 62 insertions, 60 deletions

diff --git a/tests/gfm_autolink_literal.rs b/tests/gfm_autolink_literal.rs
index 0c646b6..bcb0797 100644
--- a/tests/gfm_autolink_literal.rs
+++ b/tests/gfm_autolink_literal.rs
@@ -3,7 +3,7 @@ use micromark::{micromark, micromark_with_options, Constructs, Options};
 use pretty_assertions::assert_eq;
 
 #[test]
-fn gfm_autolink_literal() {
+fn gfm_autolink_literal() -> Result<(), String> {
     let gfm = Options {
         constructs: Constructs::gfm(),
         ..Options::default()
@@ -26,165 +26,165 @@ fn gfm_autolink_literal() {
     );
 
     assert_eq!(
-        micromark_with_options("https://example.com", &gfm),
+        micromark_with_options("https://example.com", &gfm)?,
         "<p><a href=\"https://example.com\">https://example.com</a></p>",
         "should support protocol urls if enabled"
     );
     assert_eq!(
-        micromark_with_options("www.example.com", &gfm),
+        micromark_with_options("www.example.com", &gfm)?,
         "<p><a href=\"http://www.example.com\">www.example.com</a></p>",
         "should support www urls if enabled"
     );
     assert_eq!(
-        micromark_with_options("user@example.com", &gfm),
+        micromark_with_options("user@example.com", &gfm)?,
         "<p><a href=\"mailto:user@example.com\">user@example.com</a></p>",
         "should support email urls if enabled"
     );
 
     assert_eq!(
-        micromark_with_options("[https://example.com](xxx)", &gfm),
+        micromark_with_options("[https://example.com](xxx)", &gfm)?,
         "<p><a href=\"xxx\">https://example.com</a></p>",
         "should not link protocol urls in links"
     );
     assert_eq!(
-        micromark_with_options("[www.example.com](xxx)", &gfm),
+        micromark_with_options("[www.example.com](xxx)", &gfm)?,
         "<p><a href=\"xxx\">www.example.com</a></p>",
         "should not link www urls in links"
     );
     assert_eq!(
-        micromark_with_options("[user@example.com](xxx)", &gfm),
+        micromark_with_options("[user@example.com](xxx)", &gfm)?,
         "<p><a href=\"xxx\">user@example.com</a></p>",
         "should not link email urls in links"
     );
 
     assert_eq!(
-        micromark_with_options("user@example.com", &gfm),
+        micromark_with_options("user@example.com", &gfm)?,
         "<p><a href=\"mailto:user@example.com\">user@example.com</a></p>",
         "should support a closing paren at TLD (email)"
     );
 
     assert_eq!(
-        micromark_with_options("www.a.)", &gfm),
+        micromark_with_options("www.a.)", &gfm)?,
         "<p><a href=\"http://www.a\">www.a</a>.)</p>",
         "should support a closing paren at TLD (www)"
     );
 
     assert_eq!(
-        micromark_with_options("www.a b", &gfm),
+        micromark_with_options("www.a b", &gfm)?,
         "<p><a href=\"http://www.a\">www.a</a> b</p>",
         "should support no TLD"
     );
 
     assert_eq!(
-        micromark_with_options("www.a/b c", &gfm),
+        micromark_with_options("www.a/b c", &gfm)?,
         "<p><a href=\"http://www.a/b\">www.a/b</a> c</p>",
         "should support a path instead of TLD"
     );
 
     assert_eq!(
-        micromark_with_options("www.�a", &gfm),
+        micromark_with_options("www.�a", &gfm)?,
         "<p><a href=\"http://www.%EF%BF%BDa\">www.�a</a></p>",
         "should support a replacement character in a domain"
     );
 
     assert_eq!(
-        micromark_with_options("http://點看.com", &gfm),
+        micromark_with_options("http://點看.com", &gfm)?,
         "<p><a href=\"http://%E9%BB%9E%E7%9C%8B.com\">http://點看.com</a></p>",
         "should support non-ascii characters in a domain (http)"
     );
 
     assert_eq!(
-        micromark_with_options("www.點看.com", &gfm),
+        micromark_with_options("www.點看.com", &gfm)?,
         "<p><a href=\"http://www.%E9%BB%9E%E7%9C%8B.com\">www.點看.com</a></p>",
         "should support non-ascii characters in a domain (www)"
     );
 
     assert_eq!(
-        micromark_with_options("點看@example.com", &gfm),
+        micromark_with_options("點看@example.com", &gfm)?,
         "<p>點看@example.com</p>",
         "should *not* support non-ascii characters in atext (email)"
     );
 
     assert_eq!(
-        micromark_with_options("example@點看.com", &gfm),
+        micromark_with_options("example@點看.com", &gfm)?,
         "<p>example@點看.com</p>",
         "should *not* support non-ascii characters in a domain (email)"
     );
 
     assert_eq!(
-        micromark_with_options("www.a.com/點看", &gfm),
+        micromark_with_options("www.a.com/點看", &gfm)?,
         "<p><a href=\"http://www.a.com/%E9%BB%9E%E7%9C%8B\">www.a.com/點看</a></p>",
         "should support non-ascii characters in a path"
     );
 
     assert_eq!(
-        micromark_with_options("www.-a.b", &gfm),
+        micromark_with_options("www.-a.b", &gfm)?,
         "<p><a href=\"http://www.-a.b\">www.-a.b</a></p>",
         "should support a dash to start a domain"
     );
 
     assert_eq!(
-        micromark_with_options("www.$", &gfm),
+        micromark_with_options("www.$", &gfm)?,
         "<p><a href=\"http://www.$\">www.$</a></p>",
         "should support a dollar as a domain name"
     );
 
     assert_eq!(
-        micromark_with_options("www.a..b.c", &gfm),
+        micromark_with_options("www.a..b.c", &gfm)?,
         "<p><a href=\"http://www.a..b.c\">www.a..b.c</a></p>",
         "should support adjacent dots in a domain name"
     );
 
     assert_eq!(
-        micromark_with_options("www.a&a;", &gfm),
+        micromark_with_options("www.a&a;", &gfm)?,
         "<p><a href=\"http://www.a\">www.a</a>&amp;a;</p>",
         "should support named character references in domains"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc/d/e/).", &gfm),
+        micromark_with_options("https://a.bc/d/e/).", &gfm)?,
         "<p><a href=\"https://a.bc/d/e/\">https://a.bc/d/e/</a>).</p>",
         "should support a closing paren and period after a path"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc/d/e/.)", &gfm),
+        micromark_with_options("https://a.bc/d/e/.)", &gfm)?,
         "<p><a href=\"https://a.bc/d/e/\">https://a.bc/d/e/</a>.)</p>",
         "should support a period and closing paren after a path"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc).", &gfm),
+        micromark_with_options("https://a.bc).", &gfm)?,
         "<p><a href=\"https://a.bc\">https://a.bc</a>).</p>",
         "should support a closing paren and period after a domain"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc.)", &gfm),
+        micromark_with_options("https://a.bc.)", &gfm)?,
         "<p><a href=\"https://a.bc\">https://a.bc</a>.)</p>",
         "should support a period and closing paren after a domain"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc).d", &gfm),
+        micromark_with_options("https://a.bc).d", &gfm)?,
         "<p><a href=\"https://a.bc).d\">https://a.bc).d</a></p>",
         "should support a closing paren and period in a path"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc.)d", &gfm),
+        micromark_with_options("https://a.bc.)d", &gfm)?,
         "<p><a href=\"https://a.bc.)d\">https://a.bc.)d</a></p>",
         "should support a period and closing paren in a path"
     );
 
     assert_eq!(
-        micromark_with_options("https://a.bc/))d", &gfm),
+        micromark_with_options("https://a.bc/))d", &gfm)?,
         "<p><a href=\"https://a.bc/))d\">https://a.bc/))d</a></p>",
         "should support two closing parens in a path"
     );
 
     assert_eq!(
-        micromark_with_options("ftp://a/b/c.txt", &gfm),
+        micromark_with_options("ftp://a/b/c.txt", &gfm)?,
         "<p>ftp://a/b/c.txt</p>",
         "should not support ftp links"
     );
@@ -193,19 +193,19 @@ fn gfm_autolink_literal() {
     // Fixing it would mean deviating from `cmark-gfm`:
     // Source: <https://github.com/github/cmark-gfm/blob/ef1cfcb/extensions/autolink.c#L156>.
     // assert_eq!(
-    //     micromark_with_options("，www.example.com", &gfm),
+    //     micromark_with_options("，www.example.com", &gfm)?,
     //     "<p>，<a href=\"http://www.example.com\">www.example.com</a></p>",
     //     "should support www links after Unicode punctuation",
     // );
 
     assert_eq!(
-        micromark_with_options("，https://example.com", &gfm),
+        micromark_with_options("，https://example.com", &gfm)?,
         "<p>，<a href=\"https://example.com\">https://example.com</a></p>",
         "should support http links after Unicode punctuation"
     );
 
     assert_eq!(
-        micromark_with_options("，example@example.com", &gfm),
+        micromark_with_options("，example@example.com", &gfm)?,
         "<p>，<a href=\"mailto:example@example.com\">example@example.com</a></p>",
         "should support email links after Unicode punctuation"
     );
@@ -214,13 +214,13 @@ fn gfm_autolink_literal() {
         micromark_with_options(
             "http&#x3A;//user:password@host:port/path?key=value#fragment",
             &gfm
-        ),
+        )?,
         "<p>http://user:password@host:port/path?key=value#fragment</p>",
         "should not link character reference for `:`"
     );
 
     assert_eq!(
-        micromark_with_options("http://example.com/ab<cd", &gfm),
+        micromark_with_options("http://example.com/ab<cd", &gfm)?,
         "<p><a href=\"http://example.com/ab\">http://example.com/ab</a>&lt;cd</p>",
         "should stop domains/paths at `<`"
     );
@@ -252,7 +252,7 @@ xmpp:scyther@pokemon.com/message.
 
 Email me at:scyther@pokemon.com"###,
             &gfm
-        ),
+        )?,
         r###"<p><a href="mailto:scyther@pokemon.com">mailto:scyther@pokemon.com</a></p>
 <p>This is a <a href="mailto:scyther@pokemon.com">mailto:scyther@pokemon.com</a></p>
 <p><a href="mailto:scyther@pokemon.com">mailto:scyther@pokemon.com</a>.</p>
@@ -298,7 +298,7 @@ a www.example.com&. b
 a www.example.com& b
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>a <a href="http://www.example.com&amp;xxx;b">www.example.com&amp;xxx;b</a> c</p>
 <p>a <a href="http://www.example.com">www.example.com</a>&amp;xxx;. b</p>
 <p>a <a href="http://www.example.com">www.example.com</a>&amp;xxxxxxxxx;. b</p>
@@ -345,7 +345,7 @@ a www.example.com& b
 ![ contact@example.com ](#)
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>[ <a href="http://www.example.com">www.example.com</a></p>
 <p>[ <a href="https://example.com">https://example.com</a></p>
 <p>[ <a href="mailto:contact@example.com">contact@example.com</a></p>
@@ -392,7 +392,7 @@ www.example.com/?q=a(business)))
 (www.example.com/?q=a(business)".
 "###,
             &gfm
-        ),
+        )?,
         r###"<p><a href="http://www.example.com/?=a(b)cccccc">www.example.com/?=a(b)cccccc</a></p>
 <p><a href="http://www.example.com/?=a(b(c)ccccc">www.example.com/?=a(b(c)ccccc</a></p>
 <p><a href="http://www.example.com/?=a(b(c)c)cccc">www.example.com/?=a(b(c)c)cccc</a></p>
@@ -537,7 +537,7 @@ Can contain an underscore followed by a period: aaa@a.b_.c
 [link]() <http://autolink> should still be expanded.
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>Literal autolinks</h1>
 <h2>WWW autolinks</h2>
 <p>w.commonmark.org</p>
@@ -641,7 +641,7 @@ H5.
 [[]]www.a.com&copy;b
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>H0.</p>
 <p>[<a href="https://a.com&amp;copy;b">https://a.com&amp;copy;b</a></p>
 <p>[<a href="http://www.a.com&amp;copy;b">www.a.com&amp;copy;b</a></p>
@@ -716,7 +716,7 @@ Autolink literal after image.
 ![a]() www.a.com
 
 ![a]() a@b.c
-"###, &gfm),
+"###, &gfm)?,
         r###"<p>Image start.</p>
 <p>![<a href="https://a.com">https://a.com</a></p>
 <p>![<a href="http://a.com">http://a.com</a></p>
@@ -858,7 +858,7 @@ Autolink literal after link.
 [a]() www.a.com
 
 [a]() a@b.c
-"###, &gfm),
+"###, &gfm)?,
         r###"<p>Link start.</p>
 <p>[<a href="https://a.com">https://a.com</a></p>
 <p>[<a href="http://a.com">http://a.com</a></p>
@@ -991,7 +991,7 @@ www.a&b}
 www.a&b~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>“character reference”</h1>
 <p><a href="http://www.a&amp;b">www.a&amp;b</a> (space)</p>
 <p><a href="http://www.a&amp;b">www.a&amp;b</a>!</p>
@@ -1101,7 +1101,7 @@ www.a&#35|
 www.a&#35}
 
 www.a&#35~
-"###, &gfm),
+"###, &gfm)?,
         r###"<h1>“character reference”</h1>
 <p><a href="http://www.a&amp;#35">www.a&amp;#35</a> (space)</p>
 <p><a href="http://www.a&amp;#35">www.a&amp;#35</a>!</p>
@@ -1174,7 +1174,7 @@ react@0.0.0-experimental-aae83a4b9
 [ react@0.0.0-experimental-aae83a4b9
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>a@0.0</p>
 <p><a href="mailto:a@0.b">a@0.b</a></p>
 <p>a@a.29</p>
@@ -1267,7 +1267,7 @@ http://a}
 http://a~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>httpshhh? (2)</h1>
 <p><a href="http://a">http://a</a> (space)</p>
 <p><a href="http://a">http://a</a>!</p>
@@ -1380,7 +1380,7 @@ http://}
 http://~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>httpshhh? (1)</h1>
 <p>http:// (space)</p>
 <p>http://!</p>
@@ -1493,7 +1493,7 @@ http://a/b}
 http://a/b~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>httpshhh? (4)</h1>
 <p><a href="http://a/b">http://a/b</a> (space)</p>
 <p><a href="http://a/b">http://a/b</a>!</p>
@@ -1606,7 +1606,7 @@ http://a/}
 http://a/~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>httpshhh? (3)</h1>
 <p><a href="http://a/">http://a/</a> (space)</p>
 <p><a href="http://a/">http://a/</a>!</p>
@@ -1661,7 +1661,7 @@ www.example.com/a&bogus;
 www.example.com/a\.
 "###,
             &gfm
-        ),
+        )?,
         r###"<p><a href="#">www.example.com/a©</a></p>
 <p><a href="http://www.example.com/a">www.example.com/a</a>©</p>
 <p><a href="#">www.example.com/a&amp;bogus;</a></p>
@@ -1745,7 +1745,7 @@ www.a/b&c}
 www.a/b&c~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>“character reference”</h1>
 <p><a href="http://www.a/b&amp;c">www.a/b&amp;c</a> (space)</p>
 <p><a href="http://www.a/b&amp;c">www.a/b&amp;c</a>!</p>
@@ -1858,7 +1858,7 @@ www.a/b&#35}
 www.a/b&#35~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>“character reference”</h1>
 <p><a href="http://www.a/b&amp;#35">www.a/b&amp;#35</a> (space)</p>
 <p><a href="http://www.a/b&amp;#35">www.a/b&amp;#35</a>!</p>
@@ -1943,7 +1943,7 @@ http://a.com#d]()
 www.a.com#d]()
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>In autolink literal path or link end?</p>
 <p><a href="">https://a.com/d</a></p>
 <p><a href="">http://a.com/d</a></p>
@@ -2016,7 +2016,7 @@ Some non-ascii: 中noreply@example.com, 中http://example.com, 中https://exampl
 Some more non-ascii: 🤷‍noreply@example.com, 🤷‍http://example.com, 🤷‍https://example.com, 🤷‍www.example.com
 "###,
             &gfm
-        ),
+        )?,
         r###"<p>Last non-markdown ASCII whitespace (FF): <a href="mailto:noreply@example.com">noreply@example.com</a>, <a href="http://example.com">http://example.com</a>, <a href="https://example.com">https://example.com</a>, www.example.com</p>
 <p>Last non-whitespace ASCII control (US): <a href="mailto:noreply@example.com">noreply@example.com</a>, <a href="http://example.com">http://example.com</a>, <a href="https://example.com">https://example.com</a>, www.example.com</p>
 <p>First punctuation after controls: !<a href="mailto:noreply@example.com">noreply@example.com</a>, !<a href="http://example.com">http://example.com</a>, !<a href="https://example.com">https://example.com</a>, !www.example.com</p>
@@ -2123,7 +2123,7 @@ See `https://github.com/remarkjs/remark/discussions/678`.
 [asd] ,https://github.com
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>HTTP</h1>
 <p><a href="https://a.b">https://a.b</a> can start after EOF</p>
 <p>Can start after EOL:
@@ -2243,7 +2243,7 @@ www.a}
 www.a~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>wwwtf 2?</h1>
 <p><a href="http://www.a">www.a</a> (space)</p>
 <p><a href="http://www.a">www.a</a>!</p>
@@ -2356,7 +2356,7 @@ www.a.}
 www.a.~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>wwwtf 5?</h1>
 <p><a href="http://www.a">www.a</a>. (space)</p>
 <p><a href="http://www.a">www.a</a>.!</p>
@@ -2469,7 +2469,7 @@ www.}
 www.~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>wwwtf?</h1>
 <p><a href="http://www">www</a>. (space)</p>
 <p><a href="http://www">www</a>.!</p>
@@ -2582,7 +2582,7 @@ www.a/b}
 www.a/b~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>wwwtf? (4)</h1>
 <p><a href="http://www.a/b">www.a/b</a> (space)</p>
 <p><a href="http://www.a/b">www.a/b</a>!</p>
@@ -2695,7 +2695,7 @@ www.a/}
 www.a/~
 "###,
             &gfm
-        ),
+        )?,
         r###"<h1>wwwtf? (3)</h1>
 <p><a href="http://www.a/">www.a/</a> (space)</p>
 <p><a href="http://www.a/">www.a/</a>!</p>
@@ -2734,4 +2734,6 @@ www.a/~
 "###,
         "should match www (path start) like GitHub does (except for the bracket bug)"
     );
+
+    Ok(())
 }