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// Copyright (c) 2010 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 "net/base/forwarding_net_log.h"
#include "base/message_loop.h"
#include "net/base/capturing_net_log.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
// Test forwarding a call to AddEntry() to another implementation, operating
// on this same message loop.
TEST(ForwardingNetLogTest, Basic) {
// Create a forwarding NetLog that sends messages to this same thread.
CapturingNetLog log(CapturingNetLog::kUnbounded);
ForwardingNetLog forwarding(&log, MessageLoop::current());
EXPECT_EQ(0u, log.entries().size());
NetLogStringParameter* params = new NetLogStringParameter("xxx", "yyy");
forwarding.AddEntry(
NetLog::TYPE_PAC_JAVASCRIPT_ALERT,
base::TimeTicks(),
NetLog::Source(),
NetLog::PHASE_NONE,
params);
// Should still be empty, since we posted an async task.
EXPECT_EQ(0u, log.entries().size());
MessageLoop::current()->RunAllPending();
// After draining the message loop, we should now have executed the task
// and hence emitted the log entry.
ASSERT_EQ(1u, log.entries().size());
// Check that the forwarded call contained received all the right inputs.
EXPECT_EQ(NetLog::TYPE_PAC_JAVASCRIPT_ALERT, log.entries()[0].type);
EXPECT_EQ(NetLog::SOURCE_NONE, log.entries()[0].source.type);
EXPECT_EQ(NetLog::PHASE_NONE, log.entries()[0].phase);
EXPECT_EQ(params, log.entries()[0].extra_parameters.get());
// Check that the parameters is still referenced. (if the reference was
// lost then this will be a memory error and probaby crash).
EXPECT_EQ("yyy", params->value());
}
// Test forwarding a call to AddEntry() to another implementation that runs
// on the same message loop. However destroy the forwarder before the posted
// task has a chance to run.
TEST(ForwardingNetLogTest, Orphan) {
// Create a forwarding NetLog that sends messages to this same thread.
CapturingNetLog log(CapturingNetLog::kUnbounded);
{
ForwardingNetLog forwarding(&log, MessageLoop::current());
EXPECT_EQ(0u, log.entries().size());
forwarding.AddEntry(
NetLog::TYPE_PAC_JAVASCRIPT_ALERT,
base::TimeTicks(),
NetLog::Source(),
NetLog::PHASE_NONE,
NULL);
// Should still be empty, since we posted an async task.
EXPECT_EQ(0u, log.entries().size());
}
// At this point the ForwardingNetLog is deleted. However it had already
// posted a task to the message loop. Once we drain the message loop, we
// verify that the task didn't actually try to emit to the NetLog.
MessageLoop::current()->RunAllPending();
EXPECT_EQ(0u, log.entries().size());
}
} // namespace
} // namespace net
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