Move IsAboutBlank from url_utils to GURL

url/gurl_unittest.cc

 // Copyright 2013 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.
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
@@ skipping 722 matching lines @@
       {"filesystem:http://example.com/path", "/"},
   };
 
   for (const auto& test : cases) {
     GURL url(test.url);
     EXPECT_EQ(test.expected, url.path()) << test.url;
     EXPECT_EQ(test.expected, url.GetContent()) << test.url;
   }
 }
 
+TEST(GURLTest, IsAboutBlank) {
+  const std::string kAboutBlankUrls[] = {"about:blank", "about:blank?foo",
+                                         "about:blank/#foo",
+                                         "about:blank?foo#foo"};
+  for (const auto& url : kAboutBlankUrls)
+    EXPECT_TRUE(GURL(url).IsAboutBlank()) << url;
+
+  const std::string kNotAboutBlankUrls[] = {
+      "http:blank",      "about:blan",          "about://blank",
+      "about:blank/foo", "about://:8000/blank", "about://foo:foo@/blank",
+      "foo@about:blank", "foo:bar@about:blank", "about:blank:8000"};
+  for (const auto& url : kNotAboutBlankUrls)
+    EXPECT_FALSE(GURL(url).IsAboutBlank()) << url;
+}
+
+TEST(GURLTest, EqualsIgnoringRef) {
+  const struct {
+    const char* url_a;
+    const char* url_b;
+    bool are_equals;
+  } kTestCases[] = {
+      // No ref.
+      {"http://a.com", "http://a.com", true},
+      {"http://a.com", "http://b.com", false},
+
+      // Same Ref.
+      {"http://a.com#foo", "http://a.com#foo", true},
+      {"http://a.com#foo", "http://b.com#foo", false},
+
+      // Different Refs.
+      {"http://a.com#foo", "http://a.com#bar", true},
+      {"http://a.com#foo", "http://b.com#bar", false},
+
+      // One has a ref, the other doesn't.
+      {"http://a.com#foo", "http://a.com", true},
+      {"http://a.com#foo", "http://b.com", false},
+
+      // Empty refs.
+      {"http://a.com#", "http://a.com#", true},
+      {"http://a.com#", "http://a.com", true},
+
+      // URLs that differ only by their last character.
+      {"http://aaa", "http://aab", false},
+      {"http://aaa#foo", "http://aab#foo", false},
+
+      // Different size of the part before the ref.
+      {"http://123#a", "http://123456#a", false},
+
+      // Blob URLs
+      {"blob:http://a.com#foo", "blob:http://a.com#foo", true},
+      {"blob:http://a.com#foo", "blob:http://a.com#bar", true},
+      {"blob:http://a.com#foo", "blob:http://b.com#bar", false},
+
+      // Filesystem URLs
+      {"filesystem:http://a.com#foo", "filesystem:http://a.com#foo", true},
+      {"filesystem:http://a.com#foo", "filesystem:http://a.com#bar", true},
+      {"filesystem:http://a.com#foo", "filesystem:http://b.com#bar", false},
+  };
+
+  for (const auto& test_case : kTestCases) {
+    SCOPED_TRACE(testing::Message()
+                 << std::endl
+                 << "url_a = " << test_case.url_a << std::endl
+                 << "url_b = " << test_case.url_b << std::endl);
+    // A versus B.
+    EXPECT_EQ(test_case.are_equals,
+              GURL(test_case.url_a).EqualsIgnoringRef(GURL(test_case.url_b)));
+    // B versus A.
+    EXPECT_EQ(test_case.are_equals,
+              GURL(test_case.url_b).EqualsIgnoringRef(GURL(test_case.url_a)));
+  }
+}
+
 }  // namespace url