Adding Priority field to cookies.

net/cookies/parsed_cookie_unittest.cc

Index: net/cookies/parsed_cookie_unittest.cc
diff --git a/net/cookies/parsed_cookie_unittest.cc b/net/cookies/parsed_cookie_unittest.cc
index 57de115a2796878359cb86edd30439f9d017aa7c..8348e6a24151357267a8cdbfce45775ad8d736de 100644
--- a/net/cookies/parsed_cookie_unittest.cc
+++ b/net/cookies/parsed_cookie_unittest.cc
@@ -4,6 +4,7 @@
 
 #include <string>
 
+#include "net/cookies/cookie_constants.h"
 #include "net/cookies/parsed_cookie.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -372,4 +373,44 @@ TEST(ParsedCookieTest, SetAttributes) {
   EXPECT_EQ("name2=value2", pc.ToCookieLine());
 }
 
+TEST(ParsedCookieTest, SetPriority) {
+  ParsedCookie pc("name=value");
+  EXPECT_TRUE(pc.IsValid());
+
+  // Test basic assumptions in CookiePriority.
+  EXPECT_EQ(PRIORITY_DEFAULT, PRIORITY_MEDIUM);
+  EXPECT_EQ("Low", PriorityToString(PRIORITY_LOW));
+  EXPECT_EQ("Medium", PriorityToString(PRIORITY_MEDIUM));
+  EXPECT_EQ("High", PriorityToString(PRIORITY_HIGH));
+
+  EXPECT_EQ("name=value", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_DEFAULT, pc.Priority());
+
+  // Test each priority, expect case-insensitive compare.
+  EXPECT_TRUE(pc.SetPriority("high"));
+  EXPECT_EQ("name=value; priority=high", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_HIGH, pc.Priority());
+
+  EXPECT_TRUE(pc.SetPriority("mEDium"));
+  EXPECT_EQ("name=value; priority=mEDium", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_MEDIUM, pc.Priority());
+
+  EXPECT_TRUE(pc.SetPriority("LOW"));
+  EXPECT_EQ("name=value; priority=LOW", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_LOW, pc.Priority());
+
+  // Interpret invalid priority values as PRIORITY_DEFAULT.
+  EXPECT_TRUE(pc.SetPriority("Blah"));
+  EXPECT_EQ("name=value; priority=Blah", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_DEFAULT, pc.Priority());
+
+  EXPECT_TRUE(pc.SetPriority("Lowerest"));
+  EXPECT_EQ("name=value; priority=Lowerest", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_DEFAULT, pc.Priority());
+
+  EXPECT_TRUE(pc.SetPriority(""));
+  EXPECT_EQ("name=value", pc.ToCookieLine());
+  EXPECT_EQ(PRIORITY_DEFAULT, pc.Priority());
+}
+
 }  // namespace net