From e863fd965dd6253243c3342bd6f0adc4fc8aec4d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 13:31:33 +0200
Subject: Adding upstream version 5.3.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/test_highlighting.py | 103 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 tests/test_highlighting.py

(limited to 'tests/test_highlighting.py')

diff --git a/tests/test_highlighting.py b/tests/test_highlighting.py
new file mode 100644
index 0000000..d7e3625
--- /dev/null
+++ b/tests/test_highlighting.py
@@ -0,0 +1,103 @@
+"""Test the Pygments highlighting bridge."""
+
+from unittest import mock
+
+from pygments.formatters.html import HtmlFormatter
+from pygments.lexer import RegexLexer
+from pygments.token import Name, Text
+
+from sphinx.highlighting import PygmentsBridge
+
+
+class MyLexer(RegexLexer):
+    name = 'testlexer'
+
+    tokens = {
+        'root': [
+            ('a', Name),
+            ('b', Text),
+        ],
+    }
+
+
+class MyFormatter(HtmlFormatter):
+    def format(self, tokensource, outfile):
+        for tok in tokensource:
+            outfile.write(tok[1])
+
+
+class ComplainOnUnhighlighted(PygmentsBridge):
+    def unhighlighted(self, source):
+        raise AssertionError("should highlight %r" % source)
+
+
+def test_add_lexer(app, status, warning):
+    app.add_lexer('test', MyLexer)
+
+    bridge = PygmentsBridge('html')
+    ret = bridge.highlight_block('ab', 'test')
+    assert '<span class="n">a</span>b' in ret
+
+
+def test_detect_interactive():
+    bridge = ComplainOnUnhighlighted('html')
+    blocks = [
+        """
+        >>> testing()
+        True
+        """,
+    ]
+    for block in blocks:
+        ret = bridge.highlight_block(block.lstrip(), 'python')
+        assert ret.startswith("<div class=\"highlight\">")
+
+
+def test_lexer_options():
+    bridge = PygmentsBridge('html')
+    ret = bridge.highlight_block('//comment', 'php', opts={'startinline': True})
+    assert '<span class="c1">//comment</span>' in ret
+
+
+def test_set_formatter():
+    PygmentsBridge.html_formatter = MyFormatter
+    try:
+        bridge = PygmentsBridge('html')
+        ret = bridge.highlight_block('foo\n', 'python')
+        assert ret == 'foo\n'
+    finally:
+        PygmentsBridge.html_formatter = HtmlFormatter
+
+
+@mock.patch('sphinx.highlighting.logger')
+def test_default_highlight(logger):
+    bridge = PygmentsBridge('html')
+
+    # default: highlights as python3
+    ret = bridge.highlight_block('print "Hello sphinx world"', 'default')
+    assert ret == ('<div class="highlight"><pre><span></span><span class="nb">print</span> '
+                   '<span class="s2">&quot;Hello sphinx world&quot;</span>\n</pre></div>\n')
+
+    # default: fallbacks to none if highlighting failed
+    ret = bridge.highlight_block('reST ``like`` text', 'default')
+    assert ret == '<div class="highlight"><pre><span></span>reST ``like`` text\n</pre></div>\n'
+
+    # python: highlights as python3
+    ret = bridge.highlight_block('print("Hello sphinx world")', 'python')
+    assert ret == ('<div class="highlight"><pre><span></span><span class="nb">print</span>'
+                   '<span class="p">(</span>'
+                   '<span class="s2">&quot;Hello sphinx world&quot;</span>'
+                   '<span class="p">)</span>\n</pre></div>\n')
+
+    # python3: highlights as python3
+    ret = bridge.highlight_block('print("Hello sphinx world")', 'python3')
+    assert ret == ('<div class="highlight"><pre><span></span><span class="nb">print</span>'
+                   '<span class="p">(</span>'
+                   '<span class="s2">&quot;Hello sphinx world&quot;</span>'
+                   '<span class="p">)</span>\n</pre></div>\n')
+
+    # python: raises error if highlighting failed
+    ret = bridge.highlight_block('reST ``like`` text', 'python')
+    logger.warning.assert_called_with('Could not lex literal_block as "%s". '
+                                      'Highlighting skipped.', 'python',
+                                      type='misc', subtype='highlighting_failure',
+                                      location=None)
-- 
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