dom/indexedDB/test/test_file_resurrection_delete.html

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:ef732cde76ad
1 <!--
2 Any copyright is dedicated to the Public Domain.
3 http://creativecommons.org/publicdomain/zero/1.0/
4 -->
5 <html>
6 <head>
7 <title>Indexed Database Property Test</title>
8
9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
11
12 <script type="text/javascript;version=1.7">
13 function testSteps()
14 {
15 const READ_WRITE = "readwrite";
16
17 const name = window.location.pathname;
18
19 const objectStoreName = "Blobs";
20
21 const fileData = { key: 1, file: getRandomFile("random.bin", 100000) };
22
23 {
24 let request = indexedDB.open(name, 1);
25 request.onerror = errorHandler;
26 request.onupgradeneeded = grabEventAndContinueHandler;
27 request.onsuccess = grabEventAndContinueHandler;
28 let event = yield undefined;
29
30 is(event.type, "upgradeneeded", "Got correct event type");
31
32 let db = event.target.result;
33 db.onerror = errorHandler;
34
35 let objectStore = db.createObjectStore(objectStoreName, { });
36
37 objectStore.add(fileData.file, fileData.key);
38
39 event = yield undefined;
40
41 is(event.type, "success", "Got correct event type");
42
43 let trans = db.transaction([objectStoreName], READ_WRITE);
44 objectStore = trans.objectStore(objectStoreName);
45
46 objectStore.delete(fileData.key);
47
48 trans.oncomplete = grabEventAndContinueHandler;
49 event = yield undefined;
50
51 is(getFileDBRefCount(name, 1), 0, "Correct db ref count");
52
53 trans = db.transaction([objectStoreName], READ_WRITE);
54 objectStore = trans.objectStore(objectStoreName);
55
56 request = objectStore.add(fileData.file, fileData.key);
57 request.onsuccess = grabEventAndContinueHandler;
58 event = yield undefined;
59
60 trans.oncomplete = grabEventAndContinueHandler;
61 event = yield undefined;
62
63 is(getFileDBRefCount(name, 1), 1, "Correct db ref count");
64
65 fileData.file = null;
66 }
67
68 scheduleGC();
69 yield undefined;
70
71 is(getFileRefCount(name, 1), 0, "Correct ref count");
72
73 {
74 let request = indexedDB.open(name, 1);
75 request.onerror = errorHandler;
76 request.onsuccess = grabEventAndContinueHandler;
77 let event = yield undefined;
78
79 is(event.type, "success", "Got correct event type");
80
81 let db = event.target.result;
82 db.onerror = errorHandler;
83
84 let trans = db.transaction([objectStoreName], READ_WRITE);
85 objectStore = trans.objectStore(objectStoreName);
86
87 request = objectStore.get(fileData.key);
88 request.onsuccess = grabEventAndContinueHandler;
89 event = yield undefined;
90
91 let result = event.target.result;
92 ok(result, "Got result");
93
94 objectStore.delete(fileData.key);
95
96 trans.oncomplete = grabEventAndContinueHandler;
97 event = yield undefined;
98
99 is(getFileDBRefCount(name, 1), 0, "Correct db ref count");
100
101 trans = db.transaction([objectStoreName], READ_WRITE);
102 objectStore = trans.objectStore(objectStoreName);
103
104 request = objectStore.add(result, fileData.key);
105 request.onsuccess = grabEventAndContinueHandler;
106 event = yield undefined;
107
108 trans.oncomplete = grabEventAndContinueHandler;
109 event = yield undefined;
110
111 is(getFileDBRefCount(name, 1), 1, "Correct db ref count");
112
113 event = null;
114 result = null;
115 }
116
117 scheduleGC();
118 yield undefined;
119
120 is(getFileRefCount(name, 1), 0, "Correct ref count");
121
122 finishTest();
123 yield undefined;
124 }
125 </script>
126 <script type="text/javascript;version=1.7" src="file.js"></script>
127 <script type="text/javascript;version=1.7" src="helpers.js"></script>
128
129 </head>
130
131 <body onload="runTest();"></body>
132
133 </html>

mercurial