1 package com.xtremelabs.robolectric.shadows; 2 3 import static org.hamcrest.CoreMatchers.equalTo; 4 import static org.hamcrest.CoreMatchers.notNullValue; 5 import static org.hamcrest.CoreMatchers.sameInstance; 6 import static org.junit.Assert.assertThat; 7 8 import com.xtremelabs.robolectric.WithTestDefaultsRunner; 9 10 import org.junit.Before; 11 import org.junit.Test; 12 import org.junit.runner.RunWith; 13 14 import android.text.SpannableString; 15 import android.text.style.URLSpan; 16 import android.text.style.UnderlineSpan; 17 18 @RunWith(WithTestDefaultsRunner.class) 19 public class SpannableStringTest { 20 21 private SpannableString spanStr; 22 23 private static final String TEST_STRING = 24 "Visit us at http://www.foobar.com for more selections"; 25 26 @Before setUp()27 public void setUp() throws Exception { 28 spanStr = new SpannableString(TEST_STRING); 29 } 30 31 @Test testToString()32 public void testToString() { 33 assertThat(spanStr.toString(), sameInstance(TEST_STRING)); 34 } 35 36 @Test testSetSpan()37 public void testSetSpan() { 38 URLSpan s1 = new URLSpan("http://www.foobar.com"); 39 UnderlineSpan s2 = new UnderlineSpan(); 40 spanStr.setSpan(s1, 12, 33, 0); 41 spanStr.setSpan(s2, 1, 10, 0); 42 43 assertBothSpans(s1, s2); 44 } 45 46 @Test testRemoveSpan()47 public void testRemoveSpan() { 48 URLSpan s1 = new URLSpan("http://www.foobar.com"); 49 UnderlineSpan s2 = new UnderlineSpan(); 50 spanStr.setSpan(s1, 12, 33, 0); 51 spanStr.setSpan(s2, 1, 10, 0); 52 spanStr.removeSpan(s1); 53 54 Object[] spans = spanStr.getSpans(0, TEST_STRING.length(), Object.class); 55 assertThat(spans, notNullValue()); 56 assertThat(spans.length, equalTo(1)); 57 assertThat((UnderlineSpan) spans[0], sameInstance(s2)); 58 } 59 60 @Test testGetSpans()61 public void testGetSpans() { 62 URLSpan s1 = new URLSpan("http://www.foobar.com"); 63 UnderlineSpan s2 = new UnderlineSpan(); 64 spanStr.setSpan(s1, 1, 10, 0); 65 spanStr.setSpan(s2, 20, 30, 0); 66 67 Object[] spans = spanStr.getSpans(0, TEST_STRING.length(), Object.class); 68 assertThat(spans, notNullValue()); 69 assertThat(spans.length, equalTo(2)); 70 assertBothSpans(s1, s2); 71 72 spans = spanStr.getSpans(0, TEST_STRING.length(), URLSpan.class); 73 assertThat(spans, notNullValue()); 74 assertThat(spans.length, equalTo(1)); 75 assertThat((URLSpan) spans[0], sameInstance(s1)); 76 77 spans = spanStr.getSpans(11, 35, Object.class); 78 assertThat(spans, notNullValue()); 79 assertThat(spans.length, equalTo(1)); 80 assertThat((UnderlineSpan) spans[0], sameInstance(s2)); 81 82 spans = spanStr.getSpans(21, 35, Object.class); 83 assertThat(spans, notNullValue()); 84 assertThat(spans.length, equalTo(1)); 85 assertThat((UnderlineSpan) spans[0], sameInstance(s2)); 86 87 spans = spanStr.getSpans(5, 15, Object.class); 88 assertThat(spans, notNullValue()); 89 assertThat(spans.length, equalTo(1)); 90 assertThat((URLSpan) spans[0], sameInstance(s1)); 91 } 92 93 @Test testGetSpanStart()94 public void testGetSpanStart() { 95 URLSpan s1 = new URLSpan("http://www.foobar.com"); 96 UnderlineSpan s2 = new UnderlineSpan(); 97 98 assertThat(spanStr.getSpanStart(s1), equalTo(-1)); 99 assertThat(spanStr.getSpanStart(s2), equalTo(-1)); 100 101 spanStr.setSpan(s1, 0, 4, 0); 102 assertThat(spanStr.getSpanStart(s1), equalTo(0)); 103 104 spanStr.setSpan(s2, 2, TEST_STRING.length(), 0); 105 assertThat(spanStr.getSpanStart(s2), equalTo(2)); 106 } 107 108 @Test testGetSpanEnd()109 public void testGetSpanEnd() { 110 URLSpan s1 = new URLSpan("http://www.foobar.com"); 111 UnderlineSpan s2 = new UnderlineSpan(); 112 113 assertThat(spanStr.getSpanEnd(s1), equalTo(-1)); 114 assertThat(spanStr.getSpanEnd(s2), equalTo(-1)); 115 116 spanStr.setSpan(s1, 0, 4, 0); 117 assertThat(spanStr.getSpanEnd(s1), equalTo(4)); 118 119 spanStr.setSpan(s2, 2, TEST_STRING.length(), 0); 120 assertThat(spanStr.getSpanEnd(s2), equalTo(TEST_STRING.length())); 121 } 122 assertBothSpans(URLSpan s1, UnderlineSpan s2)123 private void assertBothSpans(URLSpan s1, UnderlineSpan s2) { 124 Object[] spans = spanStr.getSpans(0, TEST_STRING.length(), Object.class); 125 if (spans[0] instanceof URLSpan) { 126 assertThat((URLSpan) spans[0], sameInstance(s1)); 127 } else { 128 assertThat((UnderlineSpan) spans[0], sameInstance(s2)); 129 } 130 if (spans[1] instanceof UnderlineSpan) { 131 assertThat((UnderlineSpan) spans[1], sameInstance(s2)); 132 } else { 133 assertThat((URLSpan) spans[1], sameInstance(s1)); 134 } 135 } 136 } 137