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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
package de.test.antennapod.storage;
import android.content.Context;
import android.content.SharedPreferences;
import androidx.preference.PreferenceManager;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import de.danoeh.antennapod.core.feed.Feed;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.storage.DBTasks;
import de.danoeh.antennapod.core.storage.PodDBAdapter;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static de.test.antennapod.storage.DBTestUtils.saveFeedlist;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* Test class for DBTasks
*/
@SmallTest
public class DBCleanupTests {
static final int EPISODE_CACHE_SIZE = 5;
private int cleanupAlgorithm;
Context context;
private File destFolder;
public DBCleanupTests() {
setCleanupAlgorithm(UserPreferences.EPISODE_CLEANUP_DEFAULT);
}
protected void setCleanupAlgorithm(int cleanupAlgorithm) {
this.cleanupAlgorithm = cleanupAlgorithm;
}
@After
public void tearDown() throws Exception {
assertTrue(PodDBAdapter.deleteDatabase());
cleanupDestFolder(destFolder);
assertTrue(destFolder.delete());
}
private void cleanupDestFolder(File destFolder) {
for (File f : destFolder.listFiles()) {
assertTrue(f.delete());
}
}
@Before
public void setUp() throws Exception {
context = InstrumentationRegistry.getInstrumentation().getTargetContext();
destFolder = new File(context.getCacheDir(), "DDCleanupTests");
destFolder.mkdir();
cleanupDestFolder(destFolder);
assertNotNull(destFolder);
assertTrue(destFolder.exists());
assertTrue(destFolder.canWrite());
// create new database
PodDBAdapter.init(context);
PodDBAdapter.deleteDatabase();
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.close();
SharedPreferences.Editor prefEdit = PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext()).edit();
prefEdit.putString(UserPreferences.PREF_EPISODE_CACHE_SIZE, Integer.toString(EPISODE_CACHE_SIZE));
prefEdit.putString(UserPreferences.PREF_EPISODE_CLEANUP, Integer.toString(cleanupAlgorithm));
prefEdit.putBoolean(UserPreferences.PREF_ENABLE_AUTODL, true);
prefEdit.commit();
UserPreferences.init(context);
}
@Test
public void testPerformAutoCleanupShouldDelete() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", null, "title");
List<FeedItem> items = new ArrayList<>();
feed.setItems(items);
List<File> files = new ArrayList<>();
populateItems(NUM_ITEMS, feed, items, files, FeedItem.PLAYED, false, false);
DBTasks.performAutoCleanup(context);
for (int i = 0; i < files.size(); i++) {
if (i < EPISODE_CACHE_SIZE) {
assertTrue(files.get(i).exists());
} else {
assertFalse(files.get(i).exists());
}
}
}
void populateItems(final int numItems, Feed feed, List<FeedItem> items,
List<File> files, int itemState, boolean addToQueue,
boolean addToFavorites) throws IOException {
for (int i = 0; i < numItems; i++) {
Date itemDate = new Date(numItems - i);
Date playbackCompletionDate = null;
if (itemState == FeedItem.PLAYED) {
playbackCompletionDate = itemDate;
}
FeedItem item = new FeedItem(0, "title", "id", "link", itemDate, itemState, feed);
File f = new File(destFolder, "file " + i);
assertTrue(f.createNewFile());
files.add(f);
item.setMedia(new FeedMedia(0, item, 1, 0, 1L, "m", f.getAbsolutePath(), "url", true, playbackCompletionDate, 0, 0));
items.add(item);
}
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.setCompleteFeed(feed);
if (addToQueue) {
adapter.setQueue(items);
}
if (addToFavorites) {
adapter.setFavorites(items);
}
adapter.close();
assertTrue(feed.getId() != 0);
for (FeedItem item : items) {
assertTrue(item.getId() != 0);
assertTrue(item.getMedia().getId() != 0);
}
}
@Test
public void testPerformAutoCleanupHandleUnplayed() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", null, "title");
List<FeedItem> items = new ArrayList<>();
feed.setItems(items);
List<File> files = new ArrayList<>();
populateItems(NUM_ITEMS, feed, items, files, FeedItem.UNPLAYED, false, false);
DBTasks.performAutoCleanup(context);
for (File file : files) {
assertTrue(file.exists());
}
}
@Test
public void testPerformAutoCleanupShouldNotDeleteBecauseInQueue() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", null, "title");
List<FeedItem> items = new ArrayList<>();
feed.setItems(items);
List<File> files = new ArrayList<>();
populateItems(NUM_ITEMS, feed, items, files, FeedItem.PLAYED, true, false);
DBTasks.performAutoCleanup(context);
for (File file : files) {
assertTrue(file.exists());
}
}
/**
* Reproduces a bug where DBTasks.performAutoCleanup(android.content.Context) would use the ID of the FeedItem in the
* call to DBWriter.deleteFeedMediaOfItem instead of the ID of the FeedMedia. This would cause the wrong item to be deleted.
* @throws IOException
*/
@Test
public void testPerformAutoCleanupShouldNotDeleteBecauseInQueue_withFeedsWithNoMedia() throws IOException {
// add feed with no enclosures so that item ID != media ID
saveFeedlist(1, 10, false);
// add candidate for performAutoCleanup
List<Feed> feeds = saveFeedlist(1, 1, true);
FeedMedia m = feeds.get(0).getItems().get(0).getMedia();
m.setDownloaded(true);
m.setFile_url("file");
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.setMedia(m);
adapter.close();
testPerformAutoCleanupShouldNotDeleteBecauseInQueue();
}
@Test
public void testPerformAutoCleanupShouldNotDeleteBecauseFavorite() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", null, "title");
List<FeedItem> items = new ArrayList<>();
feed.setItems(items);
List<File> files = new ArrayList<>();
populateItems(NUM_ITEMS, feed, items, files, FeedItem.PLAYED, false, true);
DBTasks.performAutoCleanup(context);
for (File file : files) {
assertTrue(file.exists());
}
}
}
|
