Multi reader/writer cache/buffer

media/blink/url_index_unittests.cc

+// Copyright 2015 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 <stdint.h>
+
+#include <list>
+#include <string>
+
+#include "base/logging.h"
+#include "base/strings/stringprintf.h"
+#include "media/blink/url_index.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media {
+
+class UrlIndexTest : public testing::Test {
+ public:
+  scoped_refptr<UrlData> GetByUrl(const GURL& gurl,
+                                  UrlData::CORSMode cors_mode) {
+    scoped_refptr<UrlData> ret = url_index_.GetByUrl(gurl, cors_mode);
+    EXPECT_EQ(ret->url(), gurl);
+    EXPECT_EQ(ret->cors_mode(), cors_mode);
+    return ret;
+  }
+
+  UrlIndex url_index_;
+};
+
+TEST_F(UrlIndexTest, SimpleTest) {
+  GURL url1("http://foo.bar.com");
+  GURL url2("http://foo.bar.com/urgel");
+  scoped_refptr<UrlData> a = GetByUrl(url1, UrlData::kUnspecified);
+  // Make sure it's valid, we still shouldn't get the same one.
+  a->Use();
+  scoped_refptr<UrlData> b = GetByUrl(url1, UrlData::kAnonymous);
+  b->Use();
+  scoped_refptr<UrlData> c = GetByUrl(url1, UrlData::kUseCredentials);
+  c->Use();
+  scoped_refptr<UrlData> d = GetByUrl(url2, UrlData::kUnspecified);
+  d->Use();
+  EXPECT_NE(a, b);
+  EXPECT_NE(a, c);
+  EXPECT_NE(a, d);
+  EXPECT_NE(b, c);
+  EXPECT_NE(b, d);
+  EXPECT_NE(c, d);
+  EXPECT_EQ(a, GetByUrl(url1, UrlData::kUnspecified));
+  EXPECT_EQ(b, GetByUrl(url1, UrlData::kAnonymous));
+  EXPECT_EQ(c, GetByUrl(url1, UrlData::kUseCredentials));
+  EXPECT_EQ(d, GetByUrl(url2, UrlData::kUnspecified));
+}
+
+TEST_F(UrlIndexTest, UrlDataTest) {
+  GURL url("http://foo.bar.com");
+  scoped_refptr<UrlData> a = GetByUrl(url, UrlData::kUnspecified);
+
+  // Check default values.
+  EXPECT_TRUE(a->redirects_to().is_empty());
+  EXPECT_FALSE(a->range_supported());
+  EXPECT_FALSE(a->cacheable());
+  EXPECT_EQ(a->length(), kPositionNotSpecified);
+  EXPECT_FALSE(a->Valid());
+
+  a->set_length(117);
+  EXPECT_EQ(a->length(), 117);
+
+  // Redirects to self, bad but not inconceivable.
+  a->set_redirects_to(url);
+  EXPECT_EQ(a->url(), url);
+
+  a->set_cacheable(true);
+  EXPECT_TRUE(a->cacheable());
+
+  base::TimeTicks now = base::TimeTicks::Now();
+  base::TimeTicks valid_until = now + base::TimeDelta::FromSeconds(500);
+  a->set_valid_until(valid_until);
+  EXPECT_EQ(valid_until, a->valid_until());
+  EXPECT_TRUE(a->Valid());
+
+  base::Time time_now = base::Time::Now();
+  base::Time last_modified = time_now - base::TimeDelta::FromSeconds(500);
+  a->set_last_modified(last_modified);
+  EXPECT_EQ(last_modified, a->last_modified());
+}
+
+TEST_F(UrlIndexTest, UseTest) {
+  GURL url("http://foo.bar.com");
+  scoped_refptr<UrlData> a = GetByUrl(url, UrlData::kUnspecified);
+  EXPECT_FALSE(a->Valid());
+  a->Use();
+  EXPECT_TRUE(a->Valid());
+}
+
+TEST_F(UrlIndexTest, SetLastModified) {
+  GURL url("http://foo.bar.com");
+  scoped_refptr<UrlData> a = GetByUrl(url, UrlData::kUnspecified);
+  EXPECT_FALSE(a->Valid());
+  base::Time time_now = base::Time::Now();
+  base::Time last_modified = time_now - base::TimeDelta::FromSeconds(500);
+  scoped_refptr<UrlData> b = a->set_last_modified(last_modified);
+  EXPECT_EQ(a, b);
+  scoped_refptr<UrlData> c = GetByUrl(url, UrlData::kUnspecified);
+  EXPECT_NE(b, c);
+  scoped_refptr<UrlData> d = c->set_last_modified(last_modified);
+  EXPECT_EQ(b, d);
+}
+
+}  // namespace media