1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.text; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.fail; 21 22 import android.graphics.fonts.FontVariationAxis; 23 import android.platform.test.annotations.Presubmit; 24 import android.support.test.filters.SmallTest; 25 import android.support.test.runner.AndroidJUnit4; 26 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 30 @Presubmit 31 @SmallTest 32 @RunWith(AndroidJUnit4.class) 33 public class VariationParserTest { 34 private static final String[] INVALID_STYLE_VALUES = { 35 "", "x", "\t", "\n" 36 }; 37 38 @Test 39 public void testFromFontVariationSetting_InvalidStyleValue() { 40 // Test with invalid styleValue 41 for (String invalidStyle : INVALID_STYLE_VALUES) { 42 try { 43 FontVariationAxis.fromFontVariationSettings("'wdth' " + invalidStyle); 44 fail(); 45 } catch (IllegalArgumentException e) { 46 // pass 47 } 48 } 49 for (String invalidStyle : INVALID_STYLE_VALUES) { 50 try { 51 FontVariationAxis.fromFontVariationSettings("'wght' 1, 'wdth' " 52 + invalidStyle); 53 fail(); 54 } catch (IllegalArgumentException e) { 55 // pass 56 } 57 } 58 } 59 60 @Test 61 public void testOpenTypeTagValue() { 62 assertEquals(0x77647468, 63 new FontVariationAxis("wdth", 0).getOpenTypeTagValue()); 64 assertEquals(0x41582020, 65 new FontVariationAxis("AX ", 0).getOpenTypeTagValue()); 66 assertEquals(0x20202020, 67 new FontVariationAxis(" ", 0).getOpenTypeTagValue()); 68 } 69 } 70
