/*
* Copyright (C) 2008 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.
*/
package android.graphics;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.suitebuilder.annotation.SmallTest;
import junit.framework.TestCase;
public class TypefaceTest extends TestCase {
// create array of all std faces
private final Typeface[] mFaces = new Typeface[] {
Typeface.create(Typeface.SANS_SERIF, 0),
Typeface.create(Typeface.SANS_SERIF, 1),
Typeface.create(Typeface.SERIF, 0),
Typeface.create(Typeface.SERIF, 1),
Typeface.create(Typeface.SERIF, 2),
Typeface.create(Typeface.SERIF, 3),
Typeface.create(Typeface.MONOSPACE, 0)
};
@SmallTest
public void testBasic() throws Exception {
assertTrue("basic", Typeface.DEFAULT != null);
assertTrue("basic", Typeface.DEFAULT_BOLD != null);
assertTrue("basic", Typeface.SANS_SERIF != null);
assertTrue("basic", Typeface.SERIF != null);
assertTrue("basic", Typeface.MONOSPACE != null);
}
@SmallTest
public void testUnique() throws Exception {
final int n = mFaces.length;
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
assertTrue("unique", mFaces[i] != mFaces[j]);
}
}
}
@SmallTest
public void testStyles() throws Exception {
assertTrue("style", mFaces[0].getStyle() == Typeface.NORMAL);
assertTrue("style", mFaces[1].getStyle() == Typeface.BOLD);
assertTrue("style", mFaces[2].getStyle() == Typeface.NORMAL);
assertTrue("style", mFaces[3].getStyle() == Typeface.BOLD);
assertTrue("style", mFaces[4].getStyle() == Typeface.ITALIC);
assertTrue("style", mFaces[5].getStyle() == Typeface.BOLD_ITALIC);
assertTrue("style", mFaces[6].getStyle() == Typeface.NORMAL);
}
@MediumTest
public void testUniformY() throws Exception {
Paint p = new Paint();
final int n = mFaces.length;
for (int i = 1; i <= 36; i++) {
p.setTextSize(i);
float ascent = 0;
float descent = 0;
for (int j = 0; j < n; j++) {
p.setTypeface(mFaces[j]);
Paint.FontMetrics fm = p.getFontMetrics();
if (j == 0) {
ascent = fm.ascent;
descent = fm.descent;
} else {
assertTrue("fontMetrics", fm.ascent == ascent);
assertTrue("fontMetrics", fm.descent == descent);
}
}
}
}
}