Adding Priority field to cookies.

net/cookies/cookie_constants_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 "base/basictypes.h"
+#include "net/cookies/cookie_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+TEST(CookieConstantsTest, TestCookiePriority) {
+  // Basic cases.
+  EXPECT_EQ("low", CookiePriorityToString(PRIORITY_LOW));
+  EXPECT_EQ("medium", CookiePriorityToString(PRIORITY_MEDIUM));
+  EXPECT_EQ("high", CookiePriorityToString(PRIORITY_HIGH));
+
+  EXPECT_EQ(PRIORITY_LOW, StringToCookiePriority("low"));
+  EXPECT_EQ(PRIORITY_MEDIUM, StringToCookiePriority("medium"));
+  EXPECT_EQ(PRIORITY_HIGH, StringToCookiePriority("high"));
+
+  // Case Insensitivity of StringToCookiePriority().
+  EXPECT_EQ(PRIORITY_LOW, StringToCookiePriority("LOW"));
+  EXPECT_EQ(PRIORITY_MEDIUM, StringToCookiePriority("Medium"));
+  EXPECT_EQ(PRIORITY_HIGH, StringToCookiePriority("hiGH"));
+
+  // Value of default priority.
+  EXPECT_EQ(PRIORITY_DEFAULT, PRIORITY_MEDIUM);
+
+  // Numeric values.
+  EXPECT_LT(PRIORITY_LOW, PRIORITY_MEDIUM);
+  EXPECT_LT(PRIORITY_MEDIUM, PRIORITY_HIGH);
+
+  // Unrecognized tokens are interpreted as PRIORITY_DEFAULT.
+  const char* bad_tokens[] = {"", "lo", "lowerest", "high ", " high", "0"};
+  for (size_t i = 0; i < arraysize(bad_tokens); ++i) {
+    EXPECT_EQ(PRIORITY_DEFAULT, StringToCookiePriority(bad_tokens[i]));
+  }
+}
+
+}  // namespace net