1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.android.calendar;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.test.mock.MockContentProvider;
import android.test.mock.MockContentResolver;
import android.test.mock.MockContext;
import android.test.mock.MockCursor;
import java.util.ArrayList;
import java.util.List;
/**
* A helper class for creating and wiring fake implementations of db classes, like
* Context, ContentResolver, ContentProvider, etc. Typical setup will look something like:
* DbUtils dbUtils = new DbUtils(mockResources);
* dbUtils.getContentResolver().addProvider("settings", dbUtils.getContentProvider());
* dbUtils.getContentResolver().addProvider(CalendarCache.URI.getAuthority(),
* dbUtils.getContentProvider());
*/
class DbTestUtils {
private final MockContentResolver contentResolver;
private final FakeContext context;
private final FakeSharedPreferences sharedPreferences;
private final FakeContentProvider contentProvider;
class FakeContext extends MockContext {
private ContentResolver contentResolver;
private Resources resources;
private SharedPreferences sharedPreferences;
FakeContext(ContentResolver contentResolver, Resources resources) {
this.contentResolver = contentResolver;
this.resources = resources;
}
@Override
public ContentResolver getContentResolver() {
return contentResolver;
}
@Override
public Resources getResources() {
return resources;
}
public void setSharedPreferences(SharedPreferences sharedPreferences) {
this.sharedPreferences = sharedPreferences;
}
@Override
public SharedPreferences getSharedPreferences(String name, int mode) {
if (sharedPreferences != null) {
return sharedPreferences;
} else {
return super.getSharedPreferences(name, mode);
}
}
}
// TODO: finish fake implementation.
static class FakeCursor extends MockCursor {
private List<String> queryResult;
int mCurrentPosition = -1;
FakeCursor(List<String> queryResult) {
this.queryResult = queryResult;
}
@Override
public int getCount() {
return queryResult.size();
}
@Override
public boolean moveToFirst() {
mCurrentPosition = 0;
return true;
}
@Override
public boolean moveToNext() {
if (queryResult.size() > 0 && mCurrentPosition < queryResult.size()) {
mCurrentPosition++;
return true;
} else {
return false;
}
}
@Override
public boolean isBeforeFirst() {
return mCurrentPosition < 0;
}
@Override
public String getString(int columnIndex) {
return queryResult.get(columnIndex);
}
@Override
public void close() {
}
}
// TODO: finish implementation, perhaps using an in-memory table
static class FakeContentProvider extends MockContentProvider {
private ArrayList<String> queryResult = null;
public FakeContentProvider(Context context) {
super(context);
}
@Override
public Bundle call(String method, String request, Bundle args) {
return null;
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
// TODO: not currently implemented
return 1;
}
/**
* Set the mocked results to return from a query call.
*/
public void setQueryResult(ArrayList<String> result) {
this.queryResult = result;
}
@Override
public final Cursor query(Uri uri, String[] projection, String selection,
String[] selectionArgs, String orderBy) {
ArrayList<String> result = (queryResult == null) ?
new ArrayList<String>() : queryResult;
return new FakeCursor(result);
}
@Override
public String getType(Uri uri) {
return null;
}
@Override
public boolean onCreate() {
return false;
}
}
public DbTestUtils(Resources resources) {
this.contentResolver = new MockContentResolver();
this.context = new FakeContext(contentResolver, resources);
this.sharedPreferences = new FakeSharedPreferences();
this.contentProvider = new FakeContentProvider(context);
context.setSharedPreferences(sharedPreferences);
}
public MockContentResolver getContentResolver() {
return contentResolver;
}
public FakeContext getContext() {
return context;
}
public FakeContentProvider getContentProvider() {
return contentProvider;
}
public FakeSharedPreferences getMockSharedPreferences() {
return sharedPreferences;
}
}
|
