1 files changed, 44 insertions, 0 deletions
diff --git a/tests/test_commonmark/test_commonmark.py b/tests/test_commonmark/test_commonmark.py
new file mode 100644
index 0000000..3cee1eb
--- /dev/null
+++ b/tests/test_commonmark/test_commonmark.py
@@ -0,0 +1,44 @@
+"""In this module tests are run against the full test set,
+provided by https://github.com/commonmark/CommonMark.git.
+"""
+import json
+import os
+
+import pytest
+from markdown_it.renderer import RendererHTML
+
+from myst_parser.config.main import MdParserConfig
+from myst_parser.parsers.mdit import create_md_parser
+
+with open(
+    os.path.join(os.path.dirname(__file__), "commonmark.json"), encoding="utf8"
+) as fin:
+    tests = json.load(fin)
+
+
+@pytest.mark.parametrize("entry", tests)
+def test_commonmark(entry):
+    if entry["example"] == 14:
+        # This is just a test that +++ are not parsed as thematic breaks
+        pytest.skip("Expects '+++' to be unconverted (not block break).")
+    if entry["example"] in [66, 68]:
+        # Front matter is supported by numerous Markdown flavours,
+        # but not strictly CommonMark,
+        # see: https://talk.commonmark.org/t/metadata-in-documents/721/86
+        pytest.skip(
+            "Thematic breaks on the first line conflict with front matter syntax"
+        )
+    test_case = entry["markdown"]
+    md = create_md_parser(MdParserConfig(), RendererHTML)
+    output = md.render(test_case)
+
+    if entry["example"] == 593:
+        # this doesn't have any bearing on the output
+        output = output.replace("mailto", "MAILTO")
+    if entry["example"] in [187, 209, 210]:
+        # this doesn't have any bearing on the output
+        output = output.replace(
+            "<blockquote></blockquote>", "<blockquote>\n</blockquote>"
+        )
+
+    assert output == entry["html"]