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
|
package de.danoeh.antennapod.test;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import android.test.AndroidTestCase;
import android.util.Log;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.syndication.handler.FeedHandler;
/** Enqueues a list of Feeds and tests if they are parsed correctly */
public class FeedHandlerTest extends AndroidTestCase {
private static final String TAG = "FeedHandlerTest";
private static final String FEEDS_DIR = "testfeeds";
private ArrayList<Feed> feeds;
protected void setUp() throws Exception {
super.setUp();
feeds = new ArrayList<Feed>();
for (int i = 0; i < TestFeeds.urls.length; i++) {
Feed f = new Feed(TestFeeds.urls[i], new Date());
f.setFile_url(new File(getContext().getExternalFilesDir(FEEDS_DIR)
.getAbsolutePath(), "R" + i).getAbsolutePath());
feeds.add(f);
}
}
private InputStream getInputStream(String url)
throws MalformedURLException, IOException {
HttpURLConnection connection = (HttpURLConnection) (new URL(url))
.openConnection();
int rc = connection.getResponseCode();
if (rc == HttpURLConnection.HTTP_OK) {
return connection.getInputStream();
} else {
return null;
}
}
private void downloadFeed(Feed feed) throws IOException {
int num_retries = 20;
boolean successful = false;
for (int i = 0; i < num_retries; i++) {
InputStream in = null;
OutputStream out = null;
try {
in = getInputStream(feed.getDownload_url());
assertNotNull(in);
out = new BufferedOutputStream(new FileOutputStream(
feed.getFile_url()));
byte[] buffer = new byte[8 * 1024];
int count = 0;
while ((count = in.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
successful = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
if (successful) {
break;
}
}
}
if (!successful) {
Log.e(TAG, "Download failed after " + num_retries + " retries");
throw new IOException();
}
}
private boolean isFeedValid(Feed feed) {
Log.i(TAG, "Checking if " + feed.getDownload_url() + " is valid");
boolean result = false;
if (feed.getTitle() == null) {
Log.e(TAG, "Feed has no title");
return false;
}
if (!hasValidFeedItems(feed)) {
Log.e(TAG, "Feed has invalid items");
return false;
}
if (feed.getLink() == null) {
Log.e(TAG, "Feed has no link");
return false;
}
if (feed.getLink() != null && feed.getLink().length() == 0) {
Log.e(TAG, "Feed has empty link");
return false;
}
if (feed.getIdentifyingValue() == null) {
Log.e(TAG, "Feed has no identifying value");
return false;
}
if (feed.getIdentifyingValue() != null
&& feed.getIdentifyingValue().length() == 0) {
Log.e(TAG, "Feed has empty identifying value");
return false;
}
return true;
}
private boolean hasValidFeedItems(Feed feed) {
for (FeedItem item : feed.getItemsArray()) {
if (item.getTitle() == null) {
Log.e(TAG, "Item has no title");
return false;
}
}
return true;
}
public void testParseFeeds() {
Log.i(TAG, "Testing RSS feeds");
while (!feeds.isEmpty()) {
Feed feed = feeds.get(0);
parseFeed(feed);
feeds.remove(0);
}
Log.i(TAG, "RSS Test completed");
}
private void parseFeed(Feed feed) {
try {
Log.i(TAG, "Testing feed with url " + feed.getDownload_url());
FeedHandler handler = new FeedHandler();
downloadFeed(feed);
handler.parseFeed(feed);
assertTrue(isFeedValid(feed));
} catch (Exception e) {
Log.e(TAG, "Error when trying to test " + feed.getDownload_url());
e.printStackTrace();
fail();
}
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
for (Feed feed : feeds) {
File f = new File(feed.getFile_url());
f.delete();
}
}
}
|
