1 /* 2 * Copyright (C) 2011 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 com.android.email.activity; 18 19 import com.android.email.R; 20 21 import android.app.Activity; 22 import android.content.Context; 23 import android.test.AndroidTestCase; 24 import android.view.View; 25 26 import java.util.Locale; 27 28 public class UiUtilitiesTests extends AndroidTestCase { 29 public void testFormatSize() { 30 if (!"en".equalsIgnoreCase(Locale.getDefault().getLanguage())) { 31 return; // Only works on the EN locale. 32 } 33 assertEquals("0B", UiUtilities.formatSize(getContext(), 0)); 34 assertEquals("1B", UiUtilities.formatSize(getContext(), 1)); 35 assertEquals("1023B", UiUtilities.formatSize(getContext(), 1023)); 36 assertEquals("1KB", UiUtilities.formatSize(getContext(), 1024)); 37 assertEquals("1023KB", UiUtilities.formatSize(getContext(), 1024 * 1024 - 1)); 38 assertEquals("1MB", UiUtilities.formatSize(getContext(), 1024 * 1024)); 39 assertEquals("1023MB", UiUtilities.formatSize(getContext(), 1024 * 1024 * 1024 - 1)); 40 assertEquals("1GB", UiUtilities.formatSize(getContext(), 1024 * 1024 * 1024)); 41 assertEquals("5GB", UiUtilities.formatSize(getContext(), 5L * 1024 * 1024 * 1024)); 42 } 43 44 public void testGetMessageCountForUi() { 45 final Context c = getContext(); 46 47 // Negavive valeus not really expected, but at least shouldn't crash. 48 assertEquals("-1", UiUtilities.getMessageCountForUi(c, -1, true)); 49 assertEquals("-1", UiUtilities.getMessageCountForUi(c, -1, false)); 50 51 assertEquals("", UiUtilities.getMessageCountForUi(c, 0, true)); 52 assertEquals("0", UiUtilities.getMessageCountForUi(c, 0, false)); 53 54 assertEquals("1", UiUtilities.getMessageCountForUi(c, 1, true)); 55 assertEquals("1", UiUtilities.getMessageCountForUi(c, 1, false)); 56 57 assertEquals("999", UiUtilities.getMessageCountForUi(c, 999, true)); 58 assertEquals("999", UiUtilities.getMessageCountForUi(c, 999, false)); 59 60 final String moreThan999 = c.getString(R.string.more_than_999); 61 62 assertEquals(moreThan999, UiUtilities.getMessageCountForUi(c, 1000, true)); 63 assertEquals(moreThan999, UiUtilities.getMessageCountForUi(c, 1000, false)); 64 65 assertEquals(moreThan999, UiUtilities.getMessageCountForUi(c, 1001, true)); 66 assertEquals(moreThan999, UiUtilities.getMessageCountForUi(c, 1001, false)); 67 } 68 69 public void testGetView() { 70 // Test for getView(Activity, int) 71 DummyActivity a = new DummyActivity(); 72 DummyView v = new DummyView(getContext()); 73 74 a.mDummyViewId = 10; 75 a.mDummyView = v; 76 assertEquals(v, UiUtilities.getView(a, 10)); 77 78 try { 79 assertEquals(v, UiUtilities.getView(a, 11)); 80 fail(); 81 } catch (IllegalArgumentException expected) { 82 } 83 84 // TODO Test for getView(View, int)? 85 // Unfortunately View.findViewById is final, so can't use the same approach. 86 // Also it's a huge pain to set up an actual, nested views in unit tests, so let's leave 87 // it for now. 88 } 89 90 public void testSetVisibilitySafe() { 91 { 92 DummyView v = new DummyView(getContext()); 93 UiUtilities.setVisibilitySafe(v, View.VISIBLE); 94 assertEquals(View.VISIBLE, v.mVisibility); 95 96 // Shouldn't crash 97 UiUtilities.setVisibilitySafe(null, View.VISIBLE); 98 } 99 100 { 101 DummyActivity a = new DummyActivity(); 102 DummyView v = new DummyView(getContext()); 103 a.mDummyViewId = 3; 104 a.mDummyView = v; 105 106 UiUtilities.setVisibilitySafe(a, 3, View.VISIBLE); 107 assertEquals(View.VISIBLE, v.mVisibility); 108 109 // shouldn't crash 110 UiUtilities.setVisibilitySafe(a, 5, View.VISIBLE); 111 } 112 // No test for setVisibilitySafe(View, int, int) -- see testGetView(). 113 } 114 115 private static class DummyActivity extends Activity { 116 public int mDummyViewId; 117 public View mDummyView; 118 119 @Override 120 public View findViewById(int id) { 121 return (id == mDummyViewId) ? mDummyView : null; 122 } 123 } 124 125 private static class DummyView extends View { 126 public int mVisibility = View.GONE; 127 128 public DummyView(Context context) { 129 super(context); 130 } 131 132 @Override 133 public void setVisibility(int visibility) { 134 mVisibility = visibility; 135 } 136 } 137 } 138
