1 package com.xtremelabs.robolectric.shadows; 2 3 import static org.hamcrest.CoreMatchers.equalTo; 4 import static org.junit.Assert.assertThat; 5 import static org.junit.Assert.assertTrue; 6 import static org.mockito.Matchers.anyInt; 7 import static org.mockito.Matchers.eq; 8 import static org.mockito.Mockito.mock; 9 import static org.mockito.Mockito.when; 10 11 import java.util.Random; 12 13 import org.junit.Test; 14 import org.junit.runner.RunWith; 15 16 import android.util.AttributeSet; 17 import android.widget.EditText; 18 19 import com.xtremelabs.robolectric.WithTestDefaultsRunner; 20 21 @RunWith(WithTestDefaultsRunner.class) 22 public class EditTextTest { 23 24 @Test 25 public void shouldBeFocusableByDefault() throws Exception { 26 assertTrue(new EditText(null).isFocusable()); 27 assertTrue(new EditText(null).isFocusableInTouchMode()); 28 } 29 30 @Test 31 public void givenInitializingWithAttributeSet_whenMaxLengthDefined_thenRestrictTextLengthToMaxLength() { 32 int maxLength = anyInteger(); 33 AttributeSet attrs = attributeSetWithMaxLength(maxLength); 34 EditText editText = new EditText(null, attrs); 35 String excessiveInput = stringOfLength(maxLength * 2); 36 37 editText.setText(excessiveInput); 38 39 assertThat(editText.getText().toString(), equalTo(excessiveInput.subSequence(0, maxLength))); 40 } 41 42 @Test 43 public void givenInitializingWithAttributeSet_whenMaxLengthNotDefined_thenTextLengthShouldHaveNoRestrictions() { 44 AttributeSet attrs = attributeSetWithoutMaxLength(); 45 EditText editText = new EditText(null, attrs); 46 String input = anyString(); 47 48 editText.setText(input); 49 50 assertThat(editText.getText().toString(), equalTo(input)); 51 } 52 53 @Test 54 public void whenInitializingWithoutAttributeSet_thenTextLengthShouldHaveNoRestrictions() { 55 EditText editText = new EditText(null); 56 String input = anyString(); 57 58 editText.setText(input); 59 60 assertThat(editText.getText().toString(), equalTo(input)); 61 } 62 63 private String anyString() { 64 return stringOfLength(anyInteger()); 65 } 66 67 private String stringOfLength(int length) { 68 StringBuilder stringBuilder = new StringBuilder(); 69 70 for (int i = 0; i < length; i++) 71 stringBuilder.append('x'); 72 73 return stringBuilder.toString(); 74 } 75 76 private int anyInteger() { 77 return new Random().nextInt(1000) + 1; 78 } 79 80 private AttributeSet attributeSetWithMaxLength(int maxLength) { 81 AttributeSet attrs = mock(AttributeSet.class); 82 when(attrs.getAttributeIntValue(eq("android"), eq("maxLength"), anyInt())).thenReturn(maxLength); 83 return attrs; 84 } 85 86 private AttributeSet attributeSetWithoutMaxLength() { 87 AttributeSet attrs = mock(AttributeSet.class); 88 when(attrs.getAttributeIntValue("android", "maxLength", Integer.MAX_VALUE)).thenReturn(Integer.MAX_VALUE); 89 return attrs; 90 } 91 } 92
