Tie multibuffers to URLs

media/blink/url_index_unittest.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:
+  UrlIndexTest() : url_index_(nullptr) {}
+
+  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::CORS_UNSPECIFIED);
+  // Make sure it's valid, we still shouldn't get the same one.
+  a->Use();
+  a->set_range_supported();
+  EXPECT_TRUE(a->Valid());
+  EXPECT_EQ(a, url_index_.TryInsert(a));
+  scoped_refptr<UrlData> b = GetByUrl(url1, UrlData::CORS_ANONYMOUS);
+  b->Use();
+  b->set_range_supported();
+  EXPECT_TRUE(b->Valid());
+  EXPECT_EQ(b, url_index_.TryInsert(b));
+  scoped_refptr<UrlData> c = GetByUrl(url1, UrlData::CORS_USE_CREDENTIALS);
+  c->Use();
+  c->set_range_supported();
+  EXPECT_TRUE(c->Valid());
+  EXPECT_EQ(c, url_index_.TryInsert(c));
+  scoped_refptr<UrlData> d = GetByUrl(url2, UrlData::CORS_UNSPECIFIED);
+  d->Use();
+  d->set_range_supported();
+  EXPECT_TRUE(d->Valid());
+  EXPECT_EQ(d, url_index_.TryInsert(d));
+
+  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::CORS_UNSPECIFIED));
+  EXPECT_EQ(b, GetByUrl(url1, UrlData::CORS_ANONYMOUS));
+  EXPECT_EQ(c, GetByUrl(url1, UrlData::CORS_USE_CREDENTIALS));
+  EXPECT_EQ(d, GetByUrl(url2, UrlData::CORS_UNSPECIFIED));
+}
+
+TEST_F(UrlIndexTest, UrlDataTest) {
+  GURL url("http://foo.bar.com");
+  scoped_refptr<UrlData> a = GetByUrl(url, UrlData::CORS_UNSPECIFIED);
+
+  // Check default values.
+  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);
+
+  a->set_cacheable(true);
+  EXPECT_TRUE(a->cacheable());
+
+  base::Time now = base::Time::Now();
+  base::Time valid_until = now + base::TimeDelta::FromSeconds(500);
+  a->set_valid_until(valid_until);
+  a->set_range_supported();
+  EXPECT_EQ(valid_until, a->valid_until());
+  EXPECT_TRUE(a->Valid());
+
+  base::Time last_modified = 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::CORS_UNSPECIFIED);
+  EXPECT_FALSE(a->Valid());
+  a->Use();
+  a->set_range_supported();
+  EXPECT_TRUE(a->Valid());
+}
+
+TEST_F(UrlIndexTest, TryInsert) {
+  GURL url("http://foo.bar.com");
+  scoped_refptr<UrlData> a = GetByUrl(url, UrlData::CORS_UNSPECIFIED);
+  scoped_refptr<UrlData> c = GetByUrl(url, UrlData::CORS_UNSPECIFIED);
+  EXPECT_NE(a, c);
+  EXPECT_FALSE(a->Valid());
+  base::Time now = base::Time::Now();
+  base::Time last_modified = now - base::TimeDelta::FromSeconds(500);
+  base::Time valid_until = now + base::TimeDelta::FromSeconds(500);
+
+  // Not sharable yet. (no ranges)
+  EXPECT_EQ(a, url_index_.TryInsert(a));
+  EXPECT_NE(a, GetByUrl(url, UrlData::CORS_UNSPECIFIED));
+  a->set_last_modified(last_modified);
+
+  // Not sharable yet. (no ranges)
+  EXPECT_EQ(a, url_index_.TryInsert(a));
+  EXPECT_NE(a, GetByUrl(url, UrlData::CORS_UNSPECIFIED));
+
+  // Now we should be able to insert it into the index.
+  a->set_range_supported();
+  a->set_valid_until(valid_until);
+  EXPECT_TRUE(a->Valid());
+  EXPECT_EQ(a, url_index_.TryInsert(a));
+  EXPECT_EQ(a, GetByUrl(url, UrlData::CORS_UNSPECIFIED));
+
+  // |a| becomes expired...
+  a->set_valid_until(now - base::TimeDelta::FromSeconds(100));
+  EXPECT_FALSE(a->Valid());
+  scoped_refptr<UrlData> b = GetByUrl(url, UrlData::CORS_UNSPECIFIED);
+  EXPECT_NE(a, b);
+
+  b->set_range_supported();
+  b->set_valid_until(valid_until);
+  b->set_last_modified(last_modified);
+  EXPECT_TRUE(b->Valid());
+
+  EXPECT_EQ(b, url_index_.TryInsert(b));
+  EXPECT_EQ(b, GetByUrl(url, UrlData::CORS_UNSPECIFIED));
+
+  c->set_range_supported();
+  c->set_valid_until(valid_until);
+  c->set_last_modified(last_modified);
+  EXPECT_TRUE(c->Valid());
+
+  // B is still valid, so it should be preferred over C.
+  EXPECT_EQ(b, url_index_.TryInsert(c));
+  EXPECT_EQ(b, GetByUrl(url, UrlData::CORS_UNSPECIFIED));
+}
+
+}  // namespace media