ButtonItemTest.java revision 00358e4d12e6c7ba0f1da1fa9ad57f87da9b3b1a 
1/*
2 * Copyright (C) 2016 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.text.TextUtils;
21import android.view.View;
22import android.view.ViewGroup;
23import android.widget.Button;
24import android.widget.LinearLayout;
25
26import com.android.setupwizardlib.R;
27import com.android.setupwizardlib.items.ButtonItem;
28
29public class ButtonItemTest extends AndroidTestCase {
30
31    private ViewGroup mParent;
32
33    @Override
34    protected void setUp() throws Exception {
35        super.setUp();
36        mParent = new LinearLayout(getContext());
37    }
38
39    public void testDefaultItem() {
40        ButtonItem item = new ButtonItem();
41
42        assertTrue("ButtonItem should be enabled by default", item.isEnabled());
43        assertEquals("ButtonItem should return count = 0", 0, item.getCount());
44        assertEquals("ButtonItem should return layout resource = 0", 0, item.getLayoutResource());
45        assertEquals("Default theme should be @style/SuwButtonItem", R.style.SuwButtonItem,
46                item.getTheme());
47        assertNull("Default text should be null", item.getText());
48    }
49
50    public void testOnBindView() {
51        ButtonItem item = new ButtonItem();
52
53        try {
54            item.onBindView(new View(getContext()));
55            fail("Calling onBindView on ButtonItem should throw UnsupportedOperationException");
56        } catch (UnsupportedOperationException e) {
57            // pass
58        }
59    }
60
61    public void testCreateButton() {
62        TestButtonItem item = new TestButtonItem();
63        final Button button = item.createButton(mParent);
64
65        assertTrue("Default button should be enabled", button.isEnabled());
66        assertTrue("Default button text should be empty", TextUtils.isEmpty(button.getText()));
67    }
68
69    public void testSetEnabledTrue() {
70        TestButtonItem item = new TestButtonItem();
71        item.setEnabled(true);
72
73        final Button button = item.createButton(mParent);
74        assertTrue("ButtonItem should be enabled", item.isEnabled());
75        assertTrue("Button should be enabled", button.isEnabled());
76    }
77
78    public void testSetEnabledFalse() {
79        TestButtonItem item = new TestButtonItem();
80        item.setEnabled(false);
81
82        final Button button = item.createButton(mParent);
83        assertFalse("ButtonItem should be disabled", item.isEnabled());
84        assertFalse("Button should be disabled", button.isEnabled());
85    }
86
87    public void testSetText() {
88        TestButtonItem item = new TestButtonItem();
89        item.setText("lorem ipsum");
90
91        final Button button = item.createButton(mParent);
92        assertEquals("ButtonItem text should be \"lorem ipsum\"", "lorem ipsum", item.getText());
93        assertEquals("Button text should be \"lorem ipsum\"", "lorem ipsum", button.getText());
94    }
95
96    public void testSetTheme() {
97        TestButtonItem item = new TestButtonItem();
98        item.setTheme(12345);
99
100        final Button button = item.createButton(mParent);
101        assertEquals("ButtonItem theme should be 12345", 12345, item.getTheme());
102        button.getContext().getTheme();
103    }
104
105    public void testOnClickListener() {
106        TestButtonItem item = new TestButtonItem();
107        final TestOnClickListener listener = new TestOnClickListener();
108        item.setOnClickListener(listener);
109
110        assertNull("Clicked item should be null before clicking", listener.clickedItem);
111
112        final Button button = item.createButton(mParent);
113        button.performClick();
114
115        assertSame("Clicked item should be set", item, listener.clickedItem);
116    }
117
118    private static class TestOnClickListener implements ButtonItem.OnClickListener {
119
120        public ButtonItem clickedItem = null;
121
122        @Override
123        public void onClick(ButtonItem item) {
124            clickedItem = item;
125        }
126    }
127
128    private static class TestButtonItem extends ButtonItem {
129
130        @Override
131        public Button createButton(ViewGroup parent) {
132            // Make this method public for testing
133            return super.createButton(parent);
134        }
135    }
136}
137