dom/indexedDB/test/unit/test_traffic_jam.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:2b6bf5ae8de4
1 /**
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/publicdomain/zero/1.0/
4 */
5
6 var testGenerator = testSteps();
7
8 function testSteps()
9 {
10 const name = this.window ? window.location.pathname : "Splendid Test";
11
12 let requests = [];
13 function doOpen(version, errorCallback, upgradeNeededCallback, successCallback) {
14 let request = indexedDB.open(name, version);
15 request.onerror = errorCallback;
16 request.onupgradeneeded = upgradeNeededCallback;
17 request.onsuccess = successCallback;
18 requests.push(request);
19 }
20
21 doOpen(1, errorHandler, grabEventAndContinueHandler, grabEventAndContinueHandler);
22 doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
23
24 let event = yield undefined;
25 is(event.type, "upgradeneeded", "expect an upgradeneeded event");
26 is(event.target, requests[0], "fired at the right request");
27
28 let db = event.target.result;
29 db.createObjectStore("foo");
30
31 doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
32 doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
33 doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
34
35 event.target.transaction.oncomplete = grabEventAndContinueHandler;
36
37 event = yield undefined;
38 is(event.type, "complete", "expect a complete event");
39 is(event.target, requests[0].transaction, "expect it to be fired at the transaction");
40
41 event = yield undefined;
42 is(event.type, "success", "expect a success event");
43 is(event.target, requests[0], "fired at the right request");
44 event.target.result.close();
45
46 requests[1].onupgradeneeded = grabEventAndContinueHandler;
47
48 event = yield undefined;
49 is(event.type, "upgradeneeded", "expect an upgradeneeded event");
50 is(event.target, requests[1], "fired at the right request");
51
52 requests[1].onsuccess = grabEventAndContinueHandler;
53
54 event = yield undefined;
55 is(event.type, "success", "expect a success event");
56 is(event.target, requests[1], "fired at the right request");
57 event.target.result.close();
58
59 requests[2].onupgradeneeded = grabEventAndContinueHandler;
60
61 event = yield undefined;
62 is(event.type, "upgradeneeded", "expect an upgradeneeded event");
63 is(event.target, requests[2], "fired at the right request");
64
65 requests[2].onsuccess = grabEventAndContinueHandler;
66
67 event = yield undefined;
68 is(event.type, "success", "expect a success event");
69 is(event.target, requests[2], "fired at the right request");
70 event.target.result.close();
71
72 requests[3].onerror = null;
73 requests[3].addEventListener("error", new ExpectError("VersionError", true));
74
75 event = yield undefined;
76
77 requests[4].onsuccess = grabEventAndContinueHandler;
78
79 event = yield undefined;
80 is(event.type, "success", "expect a success event");
81 is(event.target, requests[4], "fired at the right request");
82 event.target.result.close();
83
84 finishTest();
85 yield undefined;
86 }
87

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