- 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 edc44ba256c246562e1b17dee42dcebce78e7d04..da1cc7b53e03db24a08923deefc191757b7d6d20 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;
@@ -39,18 +42,36 @@ class MockObserver : public DialService::Observer {
 class DialServiceTest : public testing::Test {
  public:
   DialServiceTest() : dial_service_(&capturing_net_log_) {
+    CHECK(net::ParseIPLiteralToNumber("0.0.0.0", &mock_ip_));
     dial_service_.AddObserver(&mock_observer_);
   }
  protected:
   net::CapturingNetLog capturing_net_log_;
+  net::IPAddressNumber mock_ip_;
   DialServiceImpl dial_service_;
   MockObserver mock_observer_;
 };
 
+TEST_F(DialServiceTest, TestSendMultipleRequests) {
+  MessageLoop loop(MessageLoop::TYPE_IO);
+  // Setting the finish delay to zero disables the timer that invokes
+  // FinishDiscovery().
+  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(mock_ip_);
+  loop.RunUntilIdle();
+  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 +81,7 @@ 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(mock_ip_, 12345);
 
   DialDeviceData expected_device;
   expected_device.set_device_id("some_id");