Add some unit tests for MemoryCache.

third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp

Index: third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp
diff --git a/third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp b/third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp
index a4a649f042a9e99f5acf953cb08952bab5433567..87cfdbfcedc6fd4b842b9087de70346c750511b6 100644
--- a/third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp
+++ b/third_party/WebKit/Source/core/fetch/MemoryCacheTest.cpp
@@ -425,4 +425,55 @@ TEST_F(MemoryCacheTest, ResourceMapIsolation)
     EXPECT_FALSE(memoryCache()->contains(resource3));
 }
 
+TEST_F(MemoryCacheTest, FragmentIdentifier)
+{
+    FakeResource* resource = FakeResource::create(ResourceRequest("http://test/resource#foo"), Resource::Raw);

[Nate Chapin, 2016/07/21 22:30:44]

Ideally we wouldn't have "http://test/resource#foo" written out twice.

[HyungwookLee, 2016/07/22 03:29:58]

Done.

+    memoryCache()->add(resource);
+    ASSERT_TRUE(memoryCache()->contains(resource));
+
+    const KURL url1 = KURL(ParsedURLString, "http://test/resource");
+    EXPECT_EQ(resource, memoryCache()->resourceForURL(url1));
+
+    const KURL url2 = KURL(ParsedURLString, "http://test/resource#foo");
+    EXPECT_EQ(resource, memoryCache()->resourceForURL(url2));
+}
+
+TEST_F(MemoryCacheTest, MakeLiveAndDead)
+{
+    FakeResource* resource = FakeResource::create(ResourceRequest("http://test/resource"), Resource::Raw);
+    const char data[6] = "abcde";
+    resource->appendData(data, 5u);
+    memoryCache()->add(resource);
+
+    const size_t deadSize = memoryCache()->deadSize();
+    const size_t liveSize = memoryCache()->liveSize();
+
+    memoryCache()->makeLive(resource);
+    ASSERT_EQ(deadSize, memoryCache()->deadSize() + resource->size());
+    ASSERT_EQ(liveSize, memoryCache()->liveSize() - resource->size());
+
+    memoryCache()->makeDead(resource);
+    ASSERT_EQ(deadSize, memoryCache()->deadSize());
+    ASSERT_EQ(liveSize, memoryCache()->liveSize());
+}
+
+TEST_F(MemoryCacheTest, RemoveURLFromCache)
+{
+    FakeResource* resource1 = FakeResource::create(ResourceRequest("http://test/resource1"), Resource::Raw);
+    memoryCache()->add(resource1);
+    ASSERT_TRUE(memoryCache()->contains(resource1));
+
+    const KURL url1 = KURL(ParsedURLString, "http://test/resource1");

[Nate Chapin, 2016/07/21 22:30:44]

Declare url1 earlier and use it for resource1 init?

[HyungwookLee, 2016/07/22 03:29:58]

Done.

+    memoryCache()->removeURLFromCache(url1);
+    EXPECT_FALSE(memoryCache()->contains(resource1));
+
+    FakeResource* resource2 = FakeResource::create(ResourceRequest("http://test/resource2#foo"), Resource::Raw);
+    memoryCache()->add(resource2);
+    ASSERT_TRUE(memoryCache()->contains(resource2));
+
+    const KURL url2 = KURL(ParsedURLString, "http://test/resource2#foo");

[Nate Chapin, 2016/07/21 22:30:44]

Ditto?

[HyungwookLee, 2016/07/22 03:29:58]

Done.

+    memoryCache()->removeURLFromCache(url2);
+    EXPECT_FALSE(memoryCache()->contains(resource2));
+}
+
 } // namespace blink