1 files changed, 90 insertions, 0 deletions
diff --git a/webrtc/modules/desktop_capture/window_capturer_unittest.cc b/webrtc/modules/desktop_capture/window_capturer_unittest.cc
new file mode 100644
index 0000000000..445a4e9848
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+++ b/webrtc/modules/desktop_capture/window_capturer_unittest.cc
@@ -0,0 +1,90 @@
+/*
+ *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/modules/desktop_capture/window_capturer.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webrtc/base/scoped_ptr.h"
+#include "webrtc/modules/desktop_capture/desktop_capture_options.h"
+#include "webrtc/modules/desktop_capture/desktop_frame.h"
+#include "webrtc/modules/desktop_capture/desktop_region.h"
+#include "webrtc/system_wrappers/include/logging.h"
+
+namespace webrtc {
+
+class WindowCapturerTest : public testing::Test,
+                           public DesktopCapturer::Callback {
+ public:
+  void SetUp() override {
+    capturer_.reset(
+        WindowCapturer::Create(DesktopCaptureOptions::CreateDefault()));
+  }
+
+  void TearDown() override {}
+
+  // DesktopCapturer::Callback interface
+  SharedMemory* CreateSharedMemory(size_t size) override { return NULL; }
+
+  void OnCaptureCompleted(DesktopFrame* frame) override { frame_.reset(frame); }
+
+ protected:
+  rtc::scoped_ptr<WindowCapturer> capturer_;
+  rtc::scoped_ptr<DesktopFrame> frame_;
+};
+
+// Verify that we can enumerate windows.
+TEST_F(WindowCapturerTest, Enumerate) {
+  WindowCapturer::WindowList windows;
+  EXPECT_TRUE(capturer_->GetWindowList(&windows));
+
+  // Verify that window titles are set.
+  for (WindowCapturer::WindowList::iterator it = windows.begin();
+       it != windows.end(); ++it) {
+    EXPECT_FALSE(it->title.empty());
+  }
+}
+
+// Verify we can capture a window.
+//
+// TODO(sergeyu): Currently this test just looks at the windows that already
+// exist. Ideally it should create a test window and capture from it, but there
+// is no easy cross-platform way to create new windows (potentially we could
+// have a python script showing Tk dialog, but launching code will differ
+// between platforms).
+TEST_F(WindowCapturerTest, Capture) {
+  WindowCapturer::WindowList windows;
+  capturer_->Start(this);
+  EXPECT_TRUE(capturer_->GetWindowList(&windows));
+
+  // Verify that we can select and capture each window.
+  for (WindowCapturer::WindowList::iterator it = windows.begin();
+       it != windows.end(); ++it) {
+    frame_.reset();
+    if (capturer_->SelectWindow(it->id)) {
+      capturer_->Capture(DesktopRegion());
+    }
+
+    // If we failed to capture a window make sure it no longer exists.
+    if (!frame_.get()) {
+      WindowCapturer::WindowList new_list;
+      EXPECT_TRUE(capturer_->GetWindowList(&new_list));
+      for (WindowCapturer::WindowList::iterator new_list_it = new_list.begin();
+           new_list_it != new_list.end(); ++new_list_it) {
+        EXPECT_FALSE(it->id == new_list_it->id);
+      }
+      continue;
+    }
+
+    EXPECT_GT(frame_->size().width(), 0);
+    EXPECT_GT(frame_->size().height(), 0);
+  }
+}
+
+}  // namespace webrtc