src/android/tests/src/com/google/android/inputmethod/japanese/view/MozcDrawableFactoryTest.java

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

import static org.easymock.EasyMock.expect;

import org.mozc.android.inputmethod.japanese.resources.R;
import org.mozc.android.inputmethod.japanese.testing.InstrumentationTestCaseWithMock;

import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.PictureDrawable;
import android.graphics.drawable.StateListDrawable;
import android.test.mock.MockResources;
import android.test.suitebuilder.annotation.SmallTest;

/**
 */
public class MozcDrawableFactoryTest extends InstrumentationTestCaseWithMock {
  @SmallTest
  public void testGetDrawableRaw() {
    Resources resources = getInstrumentation().getTargetContext().getResources();
    MozcDrawableFactory factory =
        new MozcDrawableFactory(resources, new Skin());

    // Unfortunately it is difficult to check if the returned drawable renders as what we want,
    // because PictureDrawable renders in native code so we cannot intercept the Canvas,
    // and Pixel-wise diff can have some noise due to anti-aliasing.
    // So we made sure that we can parse the data from stream expectedly.

    // Symbol icon contains path and circle.
    assertTrue(
        factory.getDrawable(R.raw.twelvekeys__function__symbol__icon).get()
            instanceof PictureDrawable);
    // For polyline.
    assertTrue(
        factory.getDrawable(R.raw.twelvekeys__kana__support__12_left).get()
            instanceof PictureDrawable);
    // For polygon.
    assertTrue(
        factory.getDrawable(R.raw.twelvekeys__function__space__icon).get()
            instanceof PictureDrawable);
    // For rectangle.
    assertTrue(
        factory.getDrawable(R.raw.symbol__function__close).get()
            instanceof PictureDrawable);

    // For StateListDrawable.
    assertTrue(
        factory.getDrawable(R.raw.twelvekeys__kana__support__01_center).get()
            instanceof StateListDrawable);
  }

  @SmallTest
  public void testGetDrawableDrawable() {
    // Make sure that the resource whose type is "drawable" should be loaded by resources directly.
    Resources resources = createMock(MockResources.class);
    Drawable drawable = new ColorDrawable(Color.WHITE);
    expect(resources.getResourceTypeName(1)).andReturn("drawable");
    expect(resources.getDrawable(1)).andReturn(drawable);
    replayAll();

    MozcDrawableFactory factory = new MozcDrawableFactory(resources, new Skin());
    assertSame(drawable, factory.getDrawable(1).get());

    verifyAll();
  }

  @SmallTest
  public void testEmojiDrawable() {
    // Try to parse all emoji Drawable.
    Resources resources = getInstrumentation().getTargetContext().getResources();
    MozcDrawableFactory factory = new MozcDrawableFactory(resources, new Skin());

    for (String prefix : new String[] { "docomo_emoji_", "softbank_emoji_", "kddi_emoji_" }) {
      for (int codePoint = 0xFE000; codePoint <= 0xFEEA0; ++codePoint) {
        int resourceId = resources.getIdentifier(
            prefix + Integer.toHexString(codePoint),
            "raw", "org.mozc.android.inputmethod.japanese");
        if (resourceId != 0) {
          assertNotNull(factory.getDrawable(resourceId));
        }
      }
    }
  }
}