MouseInputMapper
Maps relative movements of a mouse or scroll wheel and mouse button
presses. All other logic from CursorInputMapper will be handled in the
host.
Change-Id: I00a966a6194d4810b7b6ac5cc815287ecf7dfb84
diff --git a/tests/input/evdev/MouseInputMapper_test.cpp b/tests/input/evdev/MouseInputMapper_test.cpp
new file mode 100644
index 0000000..7e1f376
--- /dev/null
+++ b/tests/input/evdev/MouseInputMapper_test.cpp
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <memory>
+
+#include <linux/input.h>
+
+#include <gtest/gtest.h>
+
+#include "InputMocks.h"
+#include "MockInputHost.h"
+#include "MouseInputMapper.h"
+
+using ::testing::_;
+using ::testing::Args;
+using ::testing::InSequence;
+using ::testing::Return;
+using ::testing::UnorderedElementsAre;
+
+namespace android {
+namespace tests {
+
+class MouseInputMapperTest : public ::testing::Test {
+protected:
+ virtual void SetUp() override {
+ mMapper = std::make_unique<MouseInputMapper>();
+ }
+
+ MockInputHost mHost;
+ std::unique_ptr<MouseInputMapper> mMapper;
+};
+
+TEST_F(MouseInputMapperTest, testConfigureDevice) {
+ MockInputReportDefinition reportDef;
+ MockInputDeviceNode deviceNode;
+ deviceNode.addKeys(BTN_LEFT, BTN_RIGHT, BTN_MIDDLE);
+ deviceNode.addRelAxis(REL_X);
+ deviceNode.addRelAxis(REL_Y);
+
+ const auto id = INPUT_COLLECTION_ID_MOUSE;
+ EXPECT_CALL(reportDef, addCollection(id, 1));
+ EXPECT_CALL(reportDef, declareUsage(id, INPUT_USAGE_AXIS_X, _, _, _));
+ EXPECT_CALL(reportDef, declareUsage(id, INPUT_USAGE_AXIS_Y, _, _, _));
+ EXPECT_CALL(reportDef, declareUsages(id, _, 3))
+ .With(Args<1,2>(UnorderedElementsAre(
+ INPUT_USAGE_BUTTON_PRIMARY,
+ INPUT_USAGE_BUTTON_SECONDARY,
+ INPUT_USAGE_BUTTON_TERTIARY)));
+
+ EXPECT_TRUE(mMapper->configureInputReport(&deviceNode, &reportDef));
+}
+
+TEST_F(MouseInputMapperTest, testConfigureDevice_noXAxis) {
+ MockInputReportDefinition reportDef;
+ MockInputDeviceNode deviceNode;
+
+ EXPECT_CALL(reportDef, addCollection(INPUT_COLLECTION_ID_MOUSE, 1));
+ EXPECT_CALL(reportDef, declareUsage(_, _, _, _, _)).Times(0);
+ EXPECT_CALL(reportDef, declareUsages(_, _, _)).Times(0);
+
+ EXPECT_FALSE(mMapper->configureInputReport(&deviceNode, &reportDef));
+}
+
+TEST_F(MouseInputMapperTest, testProcessInput) {
+ MockInputReportDefinition reportDef;
+ MockInputDeviceNode deviceNode;
+ deviceNode.addKeys(BTN_LEFT, BTN_RIGHT, BTN_MIDDLE);
+ deviceNode.addRelAxis(REL_X);
+ deviceNode.addRelAxis(REL_Y);
+
+ EXPECT_CALL(reportDef, addCollection(_, _));
+ EXPECT_CALL(reportDef, declareUsage(_, _, _, _, _)).Times(2);
+ EXPECT_CALL(reportDef, declareUsages(_, _, 3));
+
+ mMapper->configureInputReport(&deviceNode, &reportDef);
+
+ MockInputReport report;
+ EXPECT_CALL(reportDef, allocateReport())
+ .WillOnce(Return(&report));
+
+ {
+ // Test two switch events in order
+ InSequence s;
+ const auto id = INPUT_COLLECTION_ID_MOUSE;
+ EXPECT_CALL(report, setIntUsage(id, INPUT_USAGE_AXIS_X, 5, 0));
+ EXPECT_CALL(report, setIntUsage(id, INPUT_USAGE_AXIS_Y, -3, 0));
+ EXPECT_CALL(report, reportEvent(_));
+ EXPECT_CALL(report, setBoolUsage(id, INPUT_USAGE_BUTTON_PRIMARY, 1, 0));
+ EXPECT_CALL(report, reportEvent(_));
+ EXPECT_CALL(report, setBoolUsage(id, INPUT_USAGE_BUTTON_PRIMARY, 0, 0));
+ EXPECT_CALL(report, reportEvent(_));
+ }
+
+ InputEvent events[] = {
+ {0, EV_REL, REL_X, 5},
+ {1, EV_REL, REL_Y, -3},
+ {2, EV_SYN, SYN_REPORT, 0},
+ {0, EV_KEY, BTN_LEFT, 1},
+ {1, EV_SYN, SYN_REPORT, 0},
+ {2, EV_KEY, BTN_LEFT, 0},
+ {3, EV_SYN, SYN_REPORT, 0},
+ };
+ for (auto e : events) {
+ mMapper->process(e);
+ }
+}
+
+} // namespace tests
+} // namespace android
+