1 package org.robolectric.shadows; 2 3 import static org.robolectric.Shadows.shadowOf; 4 5 import android.content.Context; 6 import android.view.View; 7 import android.widget.TextView; 8 import android.widget.Toast; 9 import java.util.List; 10 import org.robolectric.RuntimeEnvironment; 11 import org.robolectric.annotation.Implementation; 12 import org.robolectric.annotation.Implements; 13 import org.robolectric.annotation.RealObject; 14 15 @SuppressWarnings({"UnusedDeclaration"}) 16 @Implements(Toast.class) 17 public class ShadowToast { 18 private String text; 19 private int duration; 20 private int gravity; 21 private int xOffset; 22 private int yOffset; 23 private View view; 24 25 @RealObject Toast toast; 26 27 @Implementation 28 public void __constructor__(Context context) {} 29 30 @Implementation 31 public static Toast makeText(Context context, int resId, int duration) { 32 return makeText(context, context.getResources().getString(resId), duration); 33 } 34 35 @Implementation 36 public static Toast makeText(Context context, CharSequence text, int duration) { 37 Toast toast = new Toast(context); 38 toast.setDuration(duration); 39 shadowOf(toast).text = text.toString(); 40 return toast; 41 } 42 43 @Implementation 44 public void show() { 45 shadowOf(RuntimeEnvironment.application).getShownToasts().add(toast); 46 } 47 48 @Implementation 49 public void setText(int resId) { 50 this.text = RuntimeEnvironment.application.getString(resId); 51 } 52 53 @Implementation 54 public void setText(CharSequence text) { 55 this.text = text.toString(); 56 } 57 58 @Implementation 59 public void setView(View view) { 60 this.view = view; 61 } 62 63 @Implementation 64 public View getView() { 65 return view; 66 } 67 68 @Implementation 69 public void setGravity(int gravity, int xOffset, int yOffset) { 70 this.gravity = gravity; 71 this.xOffset = xOffset; 72 this.yOffset = yOffset; 73 } 74 75 @Implementation 76 public int getGravity() { 77 return gravity; 78 } 79 80 @Implementation 81 public int getXOffset() { 82 return xOffset; 83 } 84 85 @Implementation 86 public int getYOffset() { 87 return yOffset; 88 } 89 90 @Implementation 91 public void setDuration(int duration) { 92 this.duration = duration; 93 } 94 95 @Implementation 96 public int getDuration() { 97 return duration; 98 } 99 100 @Implementation 101 public void cancel() { 102 } 103 104 /** 105 * Discards the recorded {@code Toast}s. Shown toasts are automatically cleared between 106 * tests. This method allows the user to discard recorded toasts during the test in order to make assertions clearer 107 * e.g: 108 * 109 * <pre> 110 * 111 * // Show a single toast 112 * myClass.showToast(); 113 * 114 * assertThat(ShadowToast.shownToastCount()).isEqualTo(1); 115 * ShadowToast.reset(); 116 * 117 * // Show another toast 118 * myClass.showToast(); 119 * 120 * assertThat(ShadowToast.shownToastCount()).isEqualTo(1); 121 * 122 * </pre> 123 */ 124 public static void reset() { 125 shadowOf(RuntimeEnvironment.application).getShownToasts().clear(); 126 } 127 128 /** 129 * Returns the number of {@code Toast} requests that have been made during this test run 130 * or since {@link #reset()} has been called. 131 * 132 * @return the number of {@code Toast} requests that have been made during this test run 133 * or since {@link #reset()} has been called. 134 */ 135 public static int shownToastCount() { 136 return shadowOf(RuntimeEnvironment.application).getShownToasts().size(); 137 } 138 139 /** 140 * Returns whether or not a particular custom {@code Toast} has been shown. 141 * 142 * @param message the message to search for 143 * @param layoutResourceIdToCheckForMessage 144 * the id of the resource that contains the toast messages 145 * @return whether the {@code Toast} was requested 146 */ 147 public static boolean showedCustomToast(CharSequence message, int layoutResourceIdToCheckForMessage) { 148 for (Toast toast : shadowOf(RuntimeEnvironment.application).getShownToasts()) { 149 String text = ((TextView) toast.getView().findViewById(layoutResourceIdToCheckForMessage)).getText().toString(); 150 if (text.equals(message.toString())) { 151 return true; 152 } 153 } 154 return false; 155 } 156 157 /** 158 * query method that returns whether or not a particular {@code Toast} has been shown. 159 * 160 * @param message the message to search for 161 * @return whether the {@code Toast} was requested 162 */ 163 public static boolean showedToast(CharSequence message) { 164 for (Toast toast : shadowOf(RuntimeEnvironment.application).getShownToasts()) { 165 String text = shadowOf(toast).text; 166 if (text != null && text.equals(message.toString())) { 167 return true; 168 } 169 } 170 return false; 171 } 172 173 /** 174 * Returns the text of the most recently shown {@code Toast}. 175 * 176 * @return the text of the most recently shown {@code Toast} 177 */ 178 public static String getTextOfLatestToast() { 179 List<Toast> shownToasts = shadowOf(RuntimeEnvironment.application).getShownToasts(); 180 return (shownToasts.size() == 0) ? null : shadowOf(shownToasts.get(shownToasts.size() - 1)).text; 181 } 182 183 /** 184 * Returns the most recently shown {@code Toast}. 185 * 186 * @return the most recently shown {@code Toast} 187 */ 188 public static Toast getLatestToast() { 189 List<Toast> shownToasts = shadowOf(RuntimeEnvironment.application).getShownToasts(); 190 return (shownToasts.size() == 0) ? null : shownToasts.get(shownToasts.size() - 1); 191 } 192 } 193
