Move evdev events support into EventFactoryDelegateEvdev

ui/events/ozone/evdev/touch_event_converter_evdev_unittest.cc

 // Copyright (c) 2013 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 <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <unistd.h>
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
-#include "ui/events/ozone/evdev/touch_event_converter_ozone.h"
+#include "ui/events/ozone/evdev/touch_event_converter_evdev.h"
 
 namespace {
 
 static int SetNonBlocking(int fd) {
   int flags = fcntl(fd, F_GETFL, 0);
   if (flags == -1)
     flags = 0;
   return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 }
 
 }  // namespace
 
 namespace ui {
 
-class MockTouchEventConverterOzone : public TouchEventConverterOzone,
+class MockTouchEventConverterEvdev : public TouchEventConverterEvdev,
                                      public base::MessageLoop::Dispatcher {
  public:
-  MockTouchEventConverterOzone(int a, int b);
-  virtual ~MockTouchEventConverterOzone() {};
+  MockTouchEventConverterEvdev(int a, int b);
+  virtual ~MockTouchEventConverterEvdev() {};
 
   void ConfigureReadMock(struct input_event* queue,
                          long read_this_many,
                          long queue_index);
 
   unsigned size() { return dispatched_events_.size(); }
   TouchEvent* event(unsigned index) { return dispatched_events_[index]; }
 
   // Actually dispatch the event reader code.
   void ReadNow() {
     OnFileCanReadWithoutBlocking(read_pipe_);
     base::RunLoop().RunUntilIdle();
   }
 
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
 
  private:
   int read_pipe_;
   int write_pipe_;
 
   ScopedVector<TouchEvent> dispatched_events_;
 
-  DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterOzone);
+  DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterEvdev);
 };
 
-MockTouchEventConverterOzone::MockTouchEventConverterOzone(int a, int b)
-    : TouchEventConverterOzone(a, b) {
+MockTouchEventConverterEvdev::MockTouchEventConverterEvdev(int a, int b)
+    : TouchEventConverterEvdev(a, b) {
   pressure_min_ = 30;
   pressure_max_ = 60;
 
   int fds[2];
 
   DCHECK(pipe(fds) >= 0) << "pipe() failed, errno: " << errno;
   DCHECK(SetNonBlocking(fds[0]) == 0)
       << "SetNonBlocking for pipe fd[0] failed, errno: " << errno;
   DCHECK(SetNonBlocking(fds[1]) == 0)
       << "SetNonBlocking for pipe fd[0] failed, errno: " << errno;
   read_pipe_ = fds[0];
   write_pipe_ = fds[1];
 }
 
-bool MockTouchEventConverterOzone::Dispatch(const base::NativeEvent& event) {
+bool MockTouchEventConverterEvdev::Dispatch(const base::NativeEvent& event) {
   ui::TouchEvent* ev = new ui::TouchEvent(event);
   dispatched_events_.push_back(ev);
   return true;
 }
 
-void MockTouchEventConverterOzone::ConfigureReadMock(struct input_event* queue,
+void MockTouchEventConverterEvdev::ConfigureReadMock(struct input_event* queue,
                                                      long read_this_many,
                                                      long queue_index) {
   int nwrite = HANDLE_EINTR(write(write_pipe_,
                                   queue + queue_index,
                                   sizeof(struct input_event) * read_this_many));
   DCHECK(nwrite ==
          static_cast<int>(sizeof(struct input_event) * read_this_many))
       << "write() failed, errno: " << errno;
 }
 
 }  // namespace ui
 
 // Test fixture.
-class TouchEventConverterOzoneTest : public testing::Test {
+class TouchEventConverterEvdevTest : public testing::Test {
  public:
-  TouchEventConverterOzoneTest() {}
+  TouchEventConverterEvdevTest() {}
 
   // Overridden from testing::Test:
   virtual void SetUp() OVERRIDE {
     loop_ = new base::MessageLoop(base::MessageLoop::TYPE_UI);
-    device_ = new ui::MockTouchEventConverterOzone(-1, 2);
+    device_ = new ui::MockTouchEventConverterEvdev(-1, 2);
     base::MessagePumpOzone::Current()->AddDispatcherForRootWindow(device_);
   }
   virtual void TearDown() OVERRIDE {
     delete device_;
     delete loop_;
   }
 
-  ui::MockTouchEventConverterOzone* device() { return device_; }
+  ui::MockTouchEventConverterEvdev* device() { return device_; }
 
  private:
   base::MessageLoop* loop_;
-  ui::MockTouchEventConverterOzone* device_;
-  DISALLOW_COPY_AND_ASSIGN(TouchEventConverterOzoneTest);
+  ui::MockTouchEventConverterEvdev* device_;
+  DISALLOW_COPY_AND_ASSIGN(TouchEventConverterEvdevTest);
 };
 
 // TODO(rjkroege): Test for valid handling of time stamps.
-TEST_F(TouchEventConverterOzoneTest, TouchDown) {
-  ui::MockTouchEventConverterOzone* dev = device();
+TEST_F(TouchEventConverterEvdevTest, TouchDown) {
+  ui::MockTouchEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue[] = {
     {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684},
     {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3},
     {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0}
   };
 
   dev->ConfigureReadMock(mock_kernel_queue, 1, 0);
@@ skipping 13 matching lines @@
 
   EXPECT_EQ(ui::ET_TOUCH_PRESSED, event->type());
   EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp());
   EXPECT_EQ(42, event->x());
   EXPECT_EQ(51, event->y());
   EXPECT_EQ(0, event->touch_id());
   EXPECT_FLOAT_EQ(.5f, event->force());
   EXPECT_FLOAT_EQ(0.f, event->rotation_angle());
 }
 
-TEST_F(TouchEventConverterOzoneTest, NoEvents) {
-  ui::MockTouchEventConverterOzone* dev = device();
+TEST_F(TouchEventConverterEvdevTest, NoEvents) {
+  ui::MockTouchEventConverterEvdev* dev = device();
   dev->ConfigureReadMock(NULL, 0, 0);
   EXPECT_EQ(0u, dev->size());
 }
 
-TEST_F(TouchEventConverterOzoneTest, TouchMove) {
-  ui::MockTouchEventConverterOzone* dev = device();
+TEST_F(TouchEventConverterEvdevTest, TouchMove) {
+  ui::MockTouchEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue_press[] = {
     {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684},
     {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3},
     {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0}
   };
 
   struct input_event mock_kernel_queue_move1[] = {
@@ skipping 33 matching lines @@
 
   EXPECT_EQ(ui::ET_TOUCH_MOVED, event->type());
   EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp());
   EXPECT_EQ(42, event->x());
   EXPECT_EQ(42, event->y());
   EXPECT_EQ(0, event->touch_id());
   EXPECT_FLOAT_EQ(2.f / 3.f, event->force());
   EXPECT_FLOAT_EQ(0.f, event->rotation_angle());
 }
 
-TEST_F(TouchEventConverterOzoneTest, TouchRelease) {
-  ui::MockTouchEventConverterOzone* dev = device();
+TEST_F(TouchEventConverterEvdevTest, TouchRelease) {
+  ui::MockTouchEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue_press[] = {
     {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684},
     {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3},
     {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0}
   };
 
   struct input_event mock_kernel_queue_release[] = {
@@ skipping 15 matching lines @@
 
   EXPECT_EQ(ui::ET_TOUCH_RELEASED, event->type());
   EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp());
   EXPECT_EQ(42, event->x());
   EXPECT_EQ(51, event->y());
   EXPECT_EQ(0, event->touch_id());
   EXPECT_FLOAT_EQ(.5f, event->force());
   EXPECT_FLOAT_EQ(0.f, event->rotation_angle());
 }
 
-TEST_F(TouchEventConverterOzoneTest, TwoFingerGesture) {
-  ui::MockTouchEventConverterOzone* dev = device();
+TEST_F(TouchEventConverterEvdevTest, TwoFingerGesture) {
+  ui::MockTouchEventConverterEvdev* dev = device();
 
   ui::TouchEvent* ev0;
   ui::TouchEvent* ev1;
 
   struct input_event mock_kernel_queue_press0[] = {
     {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684},
     {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3},
     {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42},
     {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0}
@@ skipping 117 matching lines @@
   ev1 = dev->event(8);
 
   EXPECT_EQ(ui::ET_TOUCH_RELEASED, ev1->type());
   EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp());
   EXPECT_EQ(38, ev1->x());
   EXPECT_EQ(102, ev1->y());
   EXPECT_EQ(1, ev1->touch_id());
   EXPECT_FLOAT_EQ(.5f, ev1->force());
   EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle());
 }