--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/gumbo-parser/python/gumbo/gumboc_test.py	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,125 @@
+# Copyright 2012 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""Tests for Gumbo CTypes bindings."""
+
+__author__ = 'jdtang@google.com (Jonathan Tang)'
+
+import StringIO
+
+import unittest
+
+import gumboc
+
+
+class CtypesTest(unittest.TestCase):
+  def testWordParse(self):
+    with gumboc.parse('Test') as output:
+      doctype_node = output.contents.document.contents
+      self.assertEquals(gumboc.NodeType.DOCUMENT, doctype_node.type)
+      document = doctype_node.v.document
+      self.assertEquals('', document.name)
+      self.assertEquals('', document.public_identifier)
+      self.assertEquals('', document.system_identifier)
+
+      root = output.contents.root.contents
+      self.assertEquals(gumboc.NodeType.ELEMENT, root.type)
+      self.assertEquals(gumboc.Tag.HTML, root.tag)
+      self.assertEquals(gumboc.Namespace.HTML, root.tag_namespace)
+      self.assertEquals(2, len(root.children))
+
+      head = root.children[0]
+      self.assertEquals(gumboc.NodeType.ELEMENT, head.type)
+      self.assertEquals(gumboc.Tag.HEAD, head.tag)
+      self.assertEquals('head', head.tag_name)
+      self.assertEquals(gumboc.Namespace.HTML, head.tag_namespace)
+      self.assertEquals(0, len(head.original_tag))
+      self.assertEquals('', str(head.original_end_tag))
+      self.assertEquals(0, head.children.length)
+
+      body = root.children[1]
+      self.assertNotEquals(body, doctype_node)
+      self.assertEquals(gumboc.NodeType.ELEMENT, body.type)
+      self.assertEquals(gumboc.Tag.BODY, body.tag)
+      self.assertEquals('body', body.tag_name)
+      self.assertEquals(1, len(body.children))
+
+      text_node = body.children[0]
+      self.assertEquals(gumboc.NodeType.TEXT, text_node.type)
+      self.assertEquals('Test', text_node.text)
+
+  def testBufferThatGoesAway(self):
+    for i in range(10):
+      source = StringIO.StringIO('<foo bar=quux>1<p>2</foo>')
+      parse_tree = gumboc.parse(source.read())
+      source.close()
+    with parse_tree as output:
+      root = output.contents.root.contents
+      body = root.children[1]
+      foo = body.children[0]
+      self.assertEquals(gumboc.NodeType.ELEMENT, foo.type)
+      self.assertEquals(gumboc.Tag.UNKNOWN, foo.tag)
+      self.assertEquals('<foo bar=quux>', str(foo.original_tag))
+      self.assertEquals('', str(foo.original_end_tag))
+      self.assertEquals('foo', foo.tag_name.decode('utf-8'))
+      self.assertEquals('bar', foo.attributes[0].name)
+      self.assertEquals('quux', foo.attributes[0].value)
+
+  def testUnknownTag(self):
+    with gumboc.parse('<foo bar=quux>1<p>2</foo>') as output:
+      root = output.contents.root.contents
+      body = root.children[1]
+      foo = body.children[0]
+      self.assertEquals(gumboc.NodeType.ELEMENT, foo.type)
+      self.assertEquals(gumboc.Tag.UNKNOWN, foo.tag)
+      self.assertEquals('<foo bar=quux>', str(foo.original_tag))
+      self.assertEquals('', str(foo.original_end_tag))
+      self.assertEquals('foo', foo.tag_name.decode('utf-8'))
+      self.assertEquals('bar', foo.attributes[0].name)
+      self.assertEquals('quux', foo.attributes[0].value)
+
+  def testSarcasm(self):
+    with gumboc.parse('<div><sarcasm><div></div></sarcasm></div>') as output:
+      root = output.contents.root.contents
+      body = root.children[1]
+      div = body.children[0]
+      sarcasm = div.children[0]
+      self.assertEquals(gumboc.NodeType.ELEMENT, sarcasm.type)
+      self.assertEquals(gumboc.Tag.UNKNOWN, sarcasm.tag)
+      self.assertEquals('<sarcasm>', str(sarcasm.original_tag))
+      self.assertEquals('</sarcasm>', str(sarcasm.original_end_tag))
+      self.assertEquals('sarcasm', sarcasm.tag_name.decode('utf-8'))
+
+  def testEnums(self):
+    self.assertEquals(gumboc.Tag.A, gumboc.Tag.A)
+    self.assertEquals(hash(gumboc.Tag.A.value), hash(gumboc.Tag.A))
+
+  def testFragment(self):
+    with gumboc.parse(
+        '<div></div>',
+        fragment_context=gumboc.Tag.TITLE,
+        fragment_namespace=gumboc.Namespace.SVG) as output:
+      root = output.contents.root.contents
+      self.assertEquals(1, len(root.children))
+      div = root.children[0]
+      self.assertEquals(gumboc.NodeType.ELEMENT, div.type)
+      self.assertEquals(gumboc.Tag.DIV, div.tag)
+      self.assertEquals(gumboc.Namespace.HTML, div.tag_namespace)
+
+
+
+
+if __name__ == '__main__':
+  unittest.main()