dom/indexedDB/test/unit/test_setVersion_events.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/indexedDB/test/unit/test_setVersion_events.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,178 @@
     1.4 +/**
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.7 + */
     1.8 +
     1.9 +var testGenerator = testSteps();
    1.10 +
    1.11 +function testSteps()
    1.12 +{
    1.13 +  const name = this.window ? window.location.pathname : "Splendid Test";
    1.14 +
    1.15 +  // Open a datbase for the first time.
    1.16 +  let request = indexedDB.open(name, 1);
    1.17 +
    1.18 +  // Sanity checks
    1.19 +  ok(request instanceof IDBRequest, "Request should be an IDBRequest");
    1.20 +  ok(request instanceof IDBOpenDBRequest, "Request should be an IDBOpenDBRequest");
    1.21 +  //ok(request instanceof EventTarget, "Request should be an EventTarget");
    1.22 +  is(request.source, null, "Request should have no source");
    1.23 +  try {
    1.24 +    request.result;
    1.25 +    ok(false, "Getter should have thrown!");
    1.26 +  } catch (e if e.result == 0x80660006 /* NS_ERROR_DOM_INDEXEDDB_NOTALLOWED_ERR */) {
    1.27 +    ok(true, "Getter threw the right exception");
    1.28 +  }
    1.29 +
    1.30 +  request.onerror = errorHandler;
    1.31 +  request.onsuccess = grabEventAndContinueHandler;
    1.32 +  let event = yield undefined;
    1.33 +
    1.34 +  let versionChangeEventCount = 0;
    1.35 +  let db1, db2, db3;
    1.36 +
    1.37 +  db1 = event.target.result;
    1.38 +  db1.addEventListener("versionchange", function(event) {
    1.39 +    ok(true, "Got version change event");
    1.40 +    ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
    1.41 +    is(event.target.source, null, "Correct source");
    1.42 +    is(event.target, db1, "Correct target");
    1.43 +    is(event.target.version, 1, "Correct db version");
    1.44 +    is(event.oldVersion, 1, "Correct event oldVersion");
    1.45 +    is(event.newVersion, 2, "Correct event newVersion");
    1.46 +    is(versionChangeEventCount++, 0, "Correct count");
    1.47 +    db1.close();
    1.48 +  }, false);
    1.49 +
    1.50 +  // Open the database again and trigger an upgrade that should succeed
    1.51 +  request = indexedDB.open(name, 2);
    1.52 +  request.onerror = errorHandler;
    1.53 +  request.onsuccess = errorHandler;
    1.54 +  request.onupgradeneeded = grabEventAndContinueHandler;
    1.55 +  if (SpecialPowers.isMainProcess()) {
    1.56 +    request.onblocked = errorHandler;
    1.57 +  }
    1.58 +  else {
    1.59 +    todo(false, "Need to fix blocked events in child processes!");
    1.60 +  }
    1.61 +  event = yield undefined;
    1.62 +
    1.63 +  // Test the upgradeneeded event.
    1.64 +  ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
    1.65 +  ok(event.target.result instanceof IDBDatabase, "Good result");
    1.66 +  db2 = event.target.result;
    1.67 +  is(event.target.transaction.mode, "versionchange",
    1.68 +     "Correct mode");
    1.69 +  is(db2.version, 2, "Correct db version");
    1.70 +  is(event.oldVersion, 1, "Correct event oldVersion");
    1.71 +  is(event.newVersion, 2, "Correct event newVersion");
    1.72 +
    1.73 +  request.onupgradeneeded = errorHandler;
    1.74 +  request.onsuccess = grabEventAndContinueHandler;
    1.75 +  event = yield undefined;
    1.76 +
    1.77 +  db2.addEventListener("versionchange", function(event) {
    1.78 +    ok(true, "Got version change event");
    1.79 +    ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
    1.80 +    is(event.target.source, null, "Correct source");
    1.81 +    is(event.target, db2, "Correct target");
    1.82 +    is(event.target.version, 2, "Correct db version");
    1.83 +    is(event.oldVersion, 2, "Correct event oldVersion");
    1.84 +    is(event.newVersion, 3, "Correct event newVersion");
    1.85 +    is(versionChangeEventCount++, 1, "Correct count");
    1.86 +  }, false);
    1.87 +
    1.88 +  // Test opening the existing version again
    1.89 +  request = indexedDB.open(name, 2);
    1.90 +  request.onerror = errorHandler;
    1.91 +  request.onsuccess = grabEventAndContinueHandler;
    1.92 +  if (SpecialPowers.isMainProcess()) {
    1.93 +    request.onblocked = errorHandler;
    1.94 +  }
    1.95 +  else {
    1.96 +    todo(false, "Need to fix blocked events in child processes!");
    1.97 +  }
    1.98 +  event = yield undefined;
    1.99 +
   1.100 +  db3 = event.target.result;
   1.101 +
   1.102 +  // Test an upgrade that should fail
   1.103 +  request = indexedDB.open(name, 3);
   1.104 +  request.onerror = errorHandler;
   1.105 +  request.onsuccess = errorHandler;
   1.106 +  request.onupgradeneeded = errorHandler;
   1.107 +  request.onblocked = grabEventAndContinueHandler;
   1.108 +
   1.109 +  event = yield undefined;
   1.110 +  ok(true, "Got version change blocked event");
   1.111 +  ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
   1.112 +  is(event.target.source, null, "Correct source");
   1.113 +  is(event.target.transaction, null, "Correct transaction");
   1.114 +  is(event.target, request, "Correct target");
   1.115 +  is(db3.version, 2, "Correct db version");
   1.116 +  is(event.oldVersion, 2, "Correct event oldVersion");
   1.117 +  is(event.newVersion, 3, "Correct event newVersion");
   1.118 +  versionChangeEventCount++;
   1.119 +  db2.close();
   1.120 +  db3.close();
   1.121 +
   1.122 +  request.onupgradeneeded = grabEventAndContinueHandler;
   1.123 +  request.onsuccess = grabEventAndContinueHandler;
   1.124 +
   1.125 +  event = yield undefined;
   1.126 +  event = yield undefined;
   1.127 +
   1.128 +  db3 = event.target.result;
   1.129 +  db3.close();
   1.130 +
   1.131 +  // Test another upgrade that should succeed.
   1.132 +  request = indexedDB.open(name, 4);
   1.133 +  request.onerror = errorHandler;
   1.134 +  request.onsuccess = errorHandler;
   1.135 +  request.onupgradeneeded = grabEventAndContinueHandler;
   1.136 +  if (SpecialPowers.isMainProcess()) {
   1.137 +    request.onblocked = errorHandler;
   1.138 +  }
   1.139 +  else {
   1.140 +    todo(false, "Need to fix blocked events in child processes!");
   1.141 +  }
   1.142 +
   1.143 +  event = yield undefined;
   1.144 +
   1.145 +  ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
   1.146 +  ok(event.target.result instanceof IDBDatabase, "Good result");
   1.147 +  is(event.target.transaction.mode, "versionchange",
   1.148 +     "Correct mode");
   1.149 +  is(event.oldVersion, 3, "Correct event oldVersion");
   1.150 +  is(event.newVersion, 4, "Correct event newVersion");
   1.151 +
   1.152 +  request.onsuccess = grabEventAndContinueHandler;
   1.153 +
   1.154 +  event = yield undefined;
   1.155 +  ok(event.target.result instanceof IDBDatabase, "Expect a database here");
   1.156 +  is(event.target.result.version, 4, "Right version");
   1.157 +  is(db3.version, 3, "After closing the version should not change!");
   1.158 +  is(db2.version, 2, "After closing the version should not change!");
   1.159 +  is(db1.version, 1, "After closing the version should not change!");
   1.160 +
   1.161 +  is(versionChangeEventCount, 3, "Saw all expected events");
   1.162 +
   1.163 +  event = new IDBVersionChangeEvent("versionchange");
   1.164 +  ok(event, "Should be able to create an event with just passing in the type");
   1.165 +  event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1});
   1.166 +  ok(event, "Should be able to create an event with just the old version");
   1.167 +  is(event.oldVersion, 1, "Correct old version");
   1.168 +  is(event.newVersion, null, "Correct new version");
   1.169 +  event = new IDBVersionChangeEvent("versionchange", {newVersion: 1});
   1.170 +  ok(event, "Should be able to create an event with just the new version");
   1.171 +  is(event.oldVersion, 0, "Correct old version");
   1.172 +  is(event.newVersion, 1, "Correct new version");
   1.173 +  event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1, newVersion: 2});
   1.174 +  ok(event, "Should be able to create an event with both versions");
   1.175 +  is(event.oldVersion, 1, "Correct old version");
   1.176 +  is(event.newVersion, 2, "Correct new version");
   1.177 +
   1.178 +  finishTest();
   1.179 +  yield undefined;
   1.180 +}
   1.181 +

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