| /* |
| * Copyright (C) 2016 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.text; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import android.graphics.fonts.FontVariationAxis; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @Presubmit |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class VariationParserTest { |
| private static final String[] INVALID_STYLE_VALUES = { |
| "", "x", "\t", "\n" |
| }; |
| |
| @Test |
| public void testFromFontVariationSetting_InvalidStyleValue() { |
| // Test with invalid styleValue |
| for (String invalidStyle : INVALID_STYLE_VALUES) { |
| try { |
| FontVariationAxis.fromFontVariationSettings("'wdth' " + invalidStyle); |
| fail(); |
| } catch (IllegalArgumentException e) { |
| // pass |
| } |
| } |
| for (String invalidStyle : INVALID_STYLE_VALUES) { |
| try { |
| FontVariationAxis.fromFontVariationSettings("'wght' 1, 'wdth' " |
| + invalidStyle); |
| fail(); |
| } catch (IllegalArgumentException e) { |
| // pass |
| } |
| } |
| } |
| |
| @Test |
| public void testOpenTypeTagValue() { |
| assertEquals(0x77647468, |
| new FontVariationAxis("wdth", 0).getOpenTypeTagValue()); |
| assertEquals(0x41582020, |
| new FontVariationAxis("AX ", 0).getOpenTypeTagValue()); |
| assertEquals(0x20202020, |
| new FontVariationAxis(" ", 0).getOpenTypeTagValue()); |
| } |
| } |