- Invoke FinishDiscovery() if no network interfaces are detected.

chrome/browser/extensions/api/dial/dial_service_unittest.cc

Index: chrome/browser/extensions/api/dial/dial_service_unittest.cc
diff --git a/chrome/browser/extensions/api/dial/dial_service_unittest.cc b/chrome/browser/extensions/api/dial/dial_service_unittest.cc
index a9582d6e7eef4ebdbd6f6f3369dd8e4a59a84cc5..d4d07024a49eb681fe494819793894ca7e38a871 100644
--- a/chrome/browser/extensions/api/dial/dial_service_unittest.cc
+++ b/chrome/browser/extensions/api/dial/dial_service_unittest.cc
@@ -3,13 +3,16 @@
 // found in the LICENSE file.
 
 #include "base/memory/ref_counted.h"
+#include "base/message_loop.h"
 #include "chrome/browser/extensions/api/dial/dial_device_data.h"
 #include "chrome/browser/extensions/api/dial/dial_service.h"
 #include "net/base/capturing_net_log.h"
+#include "net/base/ip_endpoint.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
+using base::TimeDelta;
 using ::testing::A;
 using ::testing::AtLeast;
 using ::testing::Return;
@@ -38,19 +41,35 @@ class MockObserver : public DialService::Observer {
 class DialServiceTest : public testing::Test {
  public:
   DialServiceTest() {
+    DCHECK(net::ParseIPLiteralToNumber("127.0.0.1", &localhost_ip_));
     dial_service_ = new DialServiceImpl(&capturing_net_log_);
     dial_service_->AddObserver(&mock_observer_);
   }
  protected:
   net::CapturingNetLog capturing_net_log_;
+  net::IPAddressNumber localhost_ip_;
   scoped_refptr<DialServiceImpl> dial_service_;
   MockObserver mock_observer_;
 };
 
+TEST_F(DialServiceTest, TestSendMultipleRequests) {
+  MessageLoop loop(MessageLoop::TYPE_IO);
+  // Setting these intervals to zero disables the timers.
+  dial_service_->finish_delay_ = TimeDelta::FromSeconds(0);
+  dial_service_->request_interval_ = TimeDelta::FromSeconds(0);
+  dial_service_->max_requests_ = 4;
+  dial_service_->discovery_active_ = true;
+  EXPECT_CALL(mock_observer_, OnDiscoveryRequest(A<DialService*>())).Times(4);
+  EXPECT_CALL(mock_observer_, OnDiscoveryFinished(A<DialService*>())).Times(1);
+  dial_service_->BindSocketAndSendRequest(localhost_ip_);
+  dial_service_->FinishDiscovery();
+}
+
 TEST_F(DialServiceTest, TestOnDiscoveryRequest) {
   dial_service_->discovery_active_ = true;
+  dial_service_->num_requests_sent_ = 1;
+  dial_service_->max_requests_ = 1;
   size_t num_bytes = dial_service_->send_buffer_->size();
-
   EXPECT_CALL(mock_observer_, OnDiscoveryRequest(A<DialService*>())).Times(1);
   dial_service_->OnSocketWrite(num_bytes);
 }
@@ -60,6 +79,7 @@ TEST_F(DialServiceTest, TestOnDeviceDiscovered) {
   int response_size = arraysize(kValidResponse) - 1;
   dial_service_->recv_buffer_ = new net::IOBufferWithSize(response_size);
   strncpy(dial_service_->recv_buffer_->data(), kValidResponse, response_size);
+  dial_service_->recv_address_ = net::IPEndPoint(localhost_ip_, 12345);
 
   DialDeviceData expected_device;
   expected_device.set_device_id("some_id");