src/android/tests/src/com/google/android/inputmethod/japanese/ui/FloatingModeIndicatorTest.java

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package org.mozc.android.inputmethod.japanese.ui;

import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.Command;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.CompositionMode;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.Input;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.Output;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.Preedit;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.Preedit.Segment;
import org.mozc.android.inputmethod.japanese.protobuf.ProtoCommands.SessionCommand;
import org.mozc.android.inputmethod.japanese.testing.ApiLevel;
import org.mozc.android.inputmethod.japanese.testing.InstrumentationTestCaseWithMock;

import android.annotation.TargetApi;
import android.os.Handler;
import android.test.suitebuilder.annotation.SmallTest;
import android.view.View;

/**
 * Test for FloatingCandidateLayoutRenderer.
 */
@ApiLevel(21)
@TargetApi(21)
public class FloatingModeIndicatorTest extends InstrumentationTestCaseWithMock {

  private final Command emptyCommand = Command.getDefaultInstance();
  private final Command nonEmptyCommand = Command.newBuilder()
      .setOutput(Output.newBuilder()
          .setPreedit(Preedit.newBuilder()
              .addSegment(Segment.getDefaultInstance())
              .buildPartial())
          .buildPartial())
      .buildPartial();
  private final Command switchInputModeCommand = Command.newBuilder()
      .setInput(Input.newBuilder()
          .setType(Input.CommandType.SEND_COMMAND)
          .setCommand(SessionCommand.newBuilder()
              .setType(SessionCommand.CommandType.SWITCH_INPUT_MODE)
              .buildPartial())
          .buildPartial())
      .buildPartial();

  private void clearMessages(Handler handler) {
    handler.removeMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR);
  }

  @SmallTest
  public void testBasicBehavior() {
    View parentView = createViewMockBuilder(View.class).createNiceMock();
    FloatingModeIndicator modeIndicator = new FloatingModeIndicator(parentView);

    replayAll();

    assertEquals(View.GONE, modeIndicator.popup.getContentView().getVisibility());
    assertFalse(modeIndicator.isVisible());

    modeIndicator.setCompositionMode(CompositionMode.HIRAGANA);
    assertTrue(modeIndicator.isVisible());
    assertTrue(modeIndicator.handler.hasMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR));
    clearMessages(modeIndicator.handler);

    modeIndicator.setCommand(nonEmptyCommand);
    assertFalse(modeIndicator.isVisible());
    assertFalse(modeIndicator.handler.hasMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR));
    clearMessages(modeIndicator.handler);

    modeIndicator.setCompositionMode(CompositionMode.HALF_ASCII);
    assertFalse(modeIndicator.isVisible());
    assertFalse(modeIndicator.handler.hasMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR));
    clearMessages(modeIndicator.handler);

    modeIndicator.setCommand(emptyCommand);
    modeIndicator.setCompositionMode(CompositionMode.HALF_ASCII);
    assertTrue(modeIndicator.isVisible());
    assertTrue(modeIndicator.handler.hasMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR));
    clearMessages(modeIndicator.handler);

    // SWITCH_INPUT_MODE should be ignored.
    modeIndicator.setCommand(switchInputModeCommand);
    assertTrue(modeIndicator.isVisible());
    assertFalse(modeIndicator.handler.hasMessages(FloatingModeIndicator.HIDE_MODE_INDICATOR));
    clearMessages(modeIndicator.handler);

    verifyAll();
  }
}