tor-browser

commit 194f39d870caae856234f0a611c05a4a5c9792fc
parent 7f8cb6c34c8dcc40672258b59319e80eae916e0a
Author: Edgar Chen <echen@mozilla.com>
Date:   Tue, 14 Oct 2025 07:44:07 +0000

Bug 1992067 - Add more nsPlainTextSerializer gtest for <blockquote type=cite>; r=masayuki

Differential Revision: https://phabricator.services.mozilla.com/D267174

Diffstat:
M
dom/serializers/gtest/TestPlainTextSerializerBlockQuoteCite.cpp
 | 
103
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

1 file changed, 102 insertions(+), 1 deletion(-)
diff --git a/dom/serializers/gtest/TestPlainTextSerializerBlockQuoteCite.cpp b/dom/serializers/gtest/TestPlainTextSerializerBlockQuoteCite.cpp
@@ -12,7 +12,7 @@
 #include "nsServiceManagerUtils.h"
 #include "nsString.h"
 
-TEST(PlainTextSerializerBlockQuoteCite, BlockQuoteCite)
+TEST(PlainTextSerializerBlockQuoteCite, BlockQuoteCiteWrap)
 {
   nsAutoString test;
   test.AppendLiteral(u"<blockquote type=cite>hello world</blockquote>");
@@ -31,3 +31,104 @@ TEST(PlainTextSerializerBlockQuoteCite, BlockQuoteCite)
 
   ASSERT_EQ(test, expect) << "Wrong blockquote cite to text serialization";
 }
+
+TEST(PlainTextSerializerBlockQuoteCite, BlockQuoteCiteNested)
+{
+  nsAutoString test;
+  test.AppendLiteral(
+      u"<blockquote type=cite>aaa"
+      u"<blockquote type=cite>bbb"
+      u"<blockquote type=cite>ccc"
+      u"</blockquote><pre>ddd</pre>"
+      u"</blockquote>eee"
+      u"</blockquote>");
+
+  const uint32_t wrapColumn = 20;
+  ConvertBufToPlainText(test,
+                        nsIDocumentEncoder::OutputFormatted |
+                            nsIDocumentEncoder::OutputFormatFlowed |
+                            nsIDocumentEncoder::OutputCRLineBreak |
+                            nsIDocumentEncoder::OutputLFLineBreak,
+                        wrapColumn);
+
+  constexpr auto expect = NS_LITERAL_STRING_FROM_CSTRING(
+      "> aaa\r\n"
+      ">> bbb\r\n"
+      ">>> ccc\r\n"
+      ">> ddd\r\n"
+      "> eee\r\n");
+
+  ASSERT_EQ(test, expect)
+      << "Wrong nested blockquote cite to text serialization";
+}
+
+TEST(PlainTextSerializerBlockQuoteCite, LineBreakAfterBlockQuoteCite)
+{
+  nsAutoString test;
+  test.AppendLiteral(
+      u"<blockquote type=cite>hello world</blockquote>\n<pre>aaa</pre>bbb");
+
+  const uint32_t wrapColumn = 20;
+  ConvertBufToPlainText(test,
+                        nsIDocumentEncoder::OutputFormatted |
+                            nsIDocumentEncoder::OutputFormatFlowed |
+                            nsIDocumentEncoder::OutputCRLineBreak |
+                            nsIDocumentEncoder::OutputLFLineBreak,
+                        wrapColumn);
+
+  constexpr auto expect = NS_LITERAL_STRING_FROM_CSTRING(
+      "> hello world\r\n"
+      "aaa\r\n\r\n"
+      "bbb\r\n");
+
+  ASSERT_EQ(test, expect) << "Wrong blockquote cite to text serialization";
+}
+
+TEST(PlainTextSerializerBlockQuoteCite, TextAfterBlockQuoteCite)
+{
+  nsAutoString test;
+  test.AppendLiteral(
+      u"<blockquote type=cite>hello world</blockquote>aaa<pre>bbb</pre>ccc");
+
+  const uint32_t wrapColumn = 20;
+  ConvertBufToPlainText(test,
+                        nsIDocumentEncoder::OutputFormatted |
+                            nsIDocumentEncoder::OutputFormatFlowed |
+                            nsIDocumentEncoder::OutputCRLineBreak |
+                            nsIDocumentEncoder::OutputLFLineBreak,
+                        wrapColumn);
+
+  constexpr auto expect = NS_LITERAL_STRING_FROM_CSTRING(
+      "> hello world\r\n"
+      "aaa\r\n\r\n"
+      "bbb\r\n\r\n"
+      "ccc\r\n");
+
+  ASSERT_EQ(test, expect) << "Wrong blockquote cite to text serialization";
+}
+
+TEST(PlainTextSerializerBlockQuoteCite, SelectAfterBlockQuoteCite)
+{
+  nsAutoString test;
+  test.AppendLiteral(
+      u"<blockquote type=cite>first blockquote</blockquote>"
+      u"<select><option>aaa</option></select><pre>bbb</pre>"
+      u"<blockquote type=cite>second blockquote</blockquote>"
+      u"<select><option>\r\n</option></select><pre>ccc</pre>");
+
+  const uint32_t wrapColumn = 20;
+  ConvertBufToPlainText(test,
+                        nsIDocumentEncoder::OutputFormatted |
+                            nsIDocumentEncoder::OutputFormatFlowed |
+                            nsIDocumentEncoder::OutputCRLineBreak |
+                            nsIDocumentEncoder::OutputLFLineBreak,
+                        wrapColumn);
+
+  constexpr auto expect = NS_LITERAL_STRING_FROM_CSTRING(
+      "> first blockquote\r\n\r\n"
+      "bbb\r\n"
+      "> second blockquote\r\n\r\n"
+      "ccc\r\n");
+
+  ASSERT_EQ(test, expect) << "Wrong blockquote cite to text serialization";
+}