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1/*
2 * Copyright (C) 2015 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
17package com.android.setupwizardlib.test;
18
19import android.test.AndroidTestCase;
20import android.test.suitebuilder.annotation.SmallTest;
21
22import com.android.setupwizardlib.items.Item;
23import com.android.setupwizardlib.items.ItemGroup;
24
25public class ItemGroupTest extends AndroidTestCase {
26
27    public static final Item CHILD_1 = new Item();
28    public static final Item CHILD_2 = new Item();
29    public static final Item CHILD_3 = new Item();
30    public static final Item CHILD_4 = new Item();
31
32    @SmallTest
33    public void testGroup() {
34        ItemGroup itemGroup = new ItemGroup();
35        itemGroup.addChild(CHILD_1);
36        itemGroup.addChild(CHILD_2);
37
38        assertSame("Item at position 0 should be child1", CHILD_1, itemGroup.getItemAt(0));
39        assertSame("Item at position 1 should be child2", CHILD_2, itemGroup.getItemAt(1));
40        assertEquals("Should have 2 children", 2, itemGroup.getCount());
41    }
42
43    @SmallTest
44    public void testRemoveChild() {
45        ItemGroup itemGroup = new ItemGroup();
46        itemGroup.addChild(CHILD_1);
47        itemGroup.addChild(CHILD_2);
48
49        itemGroup.removeChild(CHILD_1);
50
51        assertSame("Item at position 0 should be child2", CHILD_2, itemGroup.getItemAt(0));
52        assertEquals("Should have 1 child", 1, itemGroup.getCount());
53    }
54
55    @SmallTest
56    public void testClear() {
57        ItemGroup itemGroup = new ItemGroup();
58        itemGroup.addChild(CHILD_1);
59        itemGroup.addChild(CHILD_2);
60
61        itemGroup.clear();
62
63        assertEquals("Should have 0 child", 0, itemGroup.getCount());
64    }
65
66    @SmallTest
67    public void testNestedGroup() {
68        ItemGroup parentGroup = new ItemGroup();
69        ItemGroup childGroup = new ItemGroup();
70
71        parentGroup.addChild(CHILD_1);
72        childGroup.addChild(CHILD_2);
73        childGroup.addChild(CHILD_3);
74        parentGroup.addChild(childGroup);
75        parentGroup.addChild(CHILD_4);
76
77        CHILD_1.setTitle("CHILD1");
78        CHILD_2.setTitle("CHILD2");
79        CHILD_3.setTitle("CHILD3");
80        CHILD_4.setTitle("CHILD4");
81
82        assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0));
83        assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1));
84        assertSame("Position 2 should be child 3", CHILD_3, parentGroup.getItemAt(2));
85        assertSame("Position 3 should be child 4", CHILD_4, parentGroup.getItemAt(3));
86    }
87
88    @SmallTest
89    public void testEmptyChildGroup() {
90        ItemGroup parentGroup = new ItemGroup();
91        ItemGroup childGroup = new ItemGroup();
92
93        parentGroup.addChild(CHILD_1);
94        parentGroup.addChild(childGroup);
95        parentGroup.addChild(CHILD_2);
96
97        assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0));
98        assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1));
99    }
100
101    @SmallTest
102    public void testFindItemById() {
103        ItemGroup itemGroup = new ItemGroup();
104        CHILD_1.setId(12345);
105        CHILD_2.setId(23456);
106
107        itemGroup.addChild(CHILD_1);
108        itemGroup.addChild(CHILD_2);
109
110        assertSame("Find item 23456 should return child 2", CHILD_2, itemGroup.findItemById(23456));
111    }
112
113    @SmallTest
114    public void testFindItemByIdNotFound() {
115        ItemGroup itemGroup = new ItemGroup();
116        CHILD_1.setId(12345);
117        CHILD_2.setId(23456);
118
119        itemGroup.addChild(CHILD_1);
120        itemGroup.addChild(CHILD_2);
121
122        assertNull("ID not found should return null", itemGroup.findItemById(56789));
123    }
124}
125