[iOS] Upstream URL utilities

ios/chrome/browser/chrome_url_util_unittest.mm

Index: ios/chrome/browser/chrome_url_util_unittest.mm
diff --git a/ios/chrome/browser/chrome_url_util_unittest.mm b/ios/chrome/browser/chrome_url_util_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..b0dae65e666b27d9c62fc4a3a0cfbe5c1b912394
--- /dev/null
+++ b/ios/chrome/browser/chrome_url_util_unittest.mm
@@ -0,0 +1,65 @@
+// 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.
+
+#import "ios/chrome/browser/chrome_url_util.h"
+
+#include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
+#import "net/base/mac/url_conversions.h"
+#import "testing/gtest_mac.h"
+#include "url/gurl.h"
+
+namespace {
+
+TEST(ChromeURLUtilTest, TestIsExternalFileReference) {
+  GURL externalURL("uischeme://external-file/foo/bar");

[rohitrao (ping after 24h), 2015/05/18 13:34:56]

All of the variables in this file should be cplusplus_style?

[sdefresne, 2015/05/18 14:19:54]

Done.

+  GURL notExternalURL("uischeme://foo/bar");
+  GURL stillNotExternalURL("http://external-file/foo/bar");
+  EXPECT_TRUE(UrlIsExternalFileReference(externalURL));
+  EXPECT_FALSE(UrlIsExternalFileReference(notExternalURL));
+  EXPECT_FALSE(UrlIsExternalFileReference(stillNotExternalURL));
+}
+
+TEST(ChromeURLUtilTest, TestRewriteURLChromium) {
+  [[ChromeAppConstants sharedInstance] setCallbackSchemeForTesting:@"chromium"];
+  NSURL* expected = [NSURL URLWithString:@"chromium://"];
+  NSURL* rewritten = UrlToLaunchChrome();
+  EXPECT_NSEQ([expected absoluteString], [rewritten absoluteString]);
+}
+
+TEST(ChromeURLUtilTest, TestRewriteURLGoogleChrome) {
+  [[ChromeAppConstants sharedInstance]
+      setCallbackSchemeForTesting:@"googlechrome"];
+  NSURL* expected = [NSURL URLWithString:@"googlechrome://"];
+  NSURL* rewritten = UrlToLaunchChrome();
+  EXPECT_NSEQ([expected absoluteString], [rewritten absoluteString]);
+}
+
+TEST(ChromeURLUtilTest, TestAppIconURL) {
+  [[ChromeAppConstants sharedInstance] setAppIconURLProviderForTesting:nil];
+  NSURL* url = UrlOfChromeAppIcon(29, 29);
+  EXPECT_TRUE(url);
+  GURL gurl(net::GURLWithNSURL(url));
+  EXPECT_TRUE(gurl.is_valid());
+}
+
+const char* kSchemeTestData[] = {
+    "http://foo.com",
+    "https://foo.com",
+    "data:text/html;charset=utf-8,Hello",
+    "about:blank",
+    "uischeme://settings",
+};
+
+TEST(ChromeURLUtilTest, NSURLHasChromeScheme) {
+  for (unsigned int i = 0; i < arraysize(kSchemeTestData); ++i) {
+    const char* url = kSchemeTestData[i];
+    bool nsurl_result = UrlHasChromeScheme(
+        [NSURL URLWithString:[NSString stringWithUTF8String:url]]);
+    bool gurl_result = GURL(url).SchemeIs(
+        ios::GetChromeBrowserProvider()->GetChromeUIScheme());
+    EXPECT_EQ(gurl_result, nsurl_result) << "Scheme check failed for " << url;
+  }
+}
+
+}  // namespace