Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/testing/web-platform/tests/docs/wpt_lint_rules.py b/testing/web-platform/tests/docs/wpt_lint_rules.py
new file mode 100644
index 0000000000..01f965edfd
--- /dev/null
+++ b/testing/web-platform/tests/docs/wpt_lint_rules.py
@@ -0,0 +1,78 @@
+from docutils.parsers.rst import Directive, nodes
+from docutils.utils import new_document
+from recommonmark.parser import CommonMarkParser
+import importlib
+import textwrap
+
+class WPTLintRules(Directive):
+    """A docutils directive to generate documentation for the
+    web-platform-test-test's linting tool from its source code. Requires a
+    single argument: a Python module specifier for a file which declares
+    linting rules."""
+    has_content = True
+    required_arguments = 1
+    optional_arguments = 0
+    _md_parser = CommonMarkParser()
+
+    @staticmethod
+    def _parse_markdown(markdown):
+        WPTLintRules._md_parser.parse(markdown, new_document("<string>"))
+        return WPTLintRules._md_parser.document.children[0]
+
+    @property
+    def module_specifier(self):
+        return self.arguments[0]
+
+    def _get_rules(self):
+        try:
+            module = importlib.import_module(self.module_specifier)
+        except ImportError:
+            raise ImportError(
+                """wpt-lint-rules: unable to resolve the module at "{}".""".format(self.module_specifier)
+            )
+
+        for binding_name, value in module.__dict__.items():
+            if hasattr(value, "__abstractmethods__") and len(value.__abstractmethods__):
+                continue
+
+            description = getattr(value, "description", None)
+            name = getattr(value, "name", None)
+            to_fix = getattr(value, "to_fix", None)
+
+            if description is None:
+                continue
+
+            if to_fix is not None:
+                to_fix = textwrap.dedent(to_fix)
+
+            yield {
+                "name": name,
+                "description": textwrap.dedent(description),
+                "to_fix": to_fix
+            }
+
+
+    def run(self):
+        definition_list = nodes.definition_list()
+
+        for rule in sorted(self._get_rules(), key=lambda rule: rule['name']):
+            item = nodes.definition_list_item()
+            definition = nodes.definition()
+            term = nodes.term()
+            item += term
+            item += definition
+            definition_list += item
+
+            term += nodes.literal(text=rule["name"])
+            definition += WPTLintRules._parse_markdown(rule["description"])
+
+            if rule["to_fix"]:
+                definition += nodes.strong(text="To fix:")
+                definition += WPTLintRules._parse_markdown(rule["to_fix"])
+
+        if len(definition_list.children) == 0:
+            raise Exception(
+                """wpt-lint-rules: no linting rules found at "{}".""".format(self.module_specifier)
+            )
+
+        return [definition_list]