Minimize bundled user-agent CSS: html.css

third_party/WebKit/Source/build/scripts/minimize_css_unittest.py

+#!/usr/bin/env python
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import unittest
+
+import minimize_css
+
+
+class CSSMinimizerTest(unittest.TestCase):
+
+    def test_simple(self):
+        source = """
+            div {
+                color: blue;
+            }
+        """
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(minimized, "div{color: blue}")
+
+    def test_attribute_selectors(self):
+        source = """
+            input[type="search" i]::-webkit-textfield-decoration-container {
+                direction: ltr;
+            }
+        """
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(
+            minimized,
+            # pylint: disable=line-too-long
+            """input[type="search" i]::-webkit-textfield-decoration-container{direction: ltr}""")
+
+    def test_strip_comment(self):
+        source = """
+        /* header */
+        html {
+            /* inside block */
+            display: block;
+        }
+        /* footer */
+        """
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(minimized, "html{ display: block}")
+
+    def test_no_strip_inside_quotes(self):
+        source = """div[foo=' bar ']"""
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(minimized, source)
+
+        source = """div[foo=" bar "]"""
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(minimized, source)
+
+    def test_escape_string(self):
+        source = """content: " <a onclick=\\\"javascript:  alert  ( 'foobar' ); \\\">";"""
+        minimized = minimize_css.CSSMinimizer.minimize_css(source)
+        self.assertEquals(minimized, source)