The Tor Browser: dom/indexedDB/test/unit/test_create_index.js@b8a032363ba2 (annotated)

dom/indexedDB/test/unit/test_create_index.js@b8a032363ba2 (annotated)

dom/indexedDB/test/unit/test_create_index.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /**
  * Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 var testGenerator = testSteps();
 function testSteps()
 {
   const name = this.window ? window.location.pathname : "Splendid Test";
   const objectStoreInfo = [
     { name: "a", options: { keyPath: "id", autoIncrement: true } },
     { name: "b", options: { keyPath: "id", autoIncrement: false } },
   ];
   const indexInfo = [
     { name: "1", keyPath: "unique_value", options: { unique: true } },
     { name: "2", keyPath: "value", options: { unique: false } },
     { name: "3", keyPath: "value", options: { unique: false } },
     { name: "", keyPath: "value", options: { unique: false } },
     { name: null, keyPath: "value", options: { unique: false } },
     { name: undefined, keyPath: "value", options: { unique: false } },
   ];
   let request = indexedDB.open(name, 1);
   request.onerror = errorHandler;
   request.onupgradeneeded = grabEventAndContinueHandler;
   request.onsuccess = unexpectedSuccessHandler;
   let event = yield undefined;
   let db = event.target.result;
   for (let i = 0; i < objectStoreInfo.length; i++) {
     let info = objectStoreInfo[i];
     let objectStore = info.hasOwnProperty("options") ?
                       db.createObjectStore(info.name, info.options) :
                       db.createObjectStore(info.name);
     try {
       request = objectStore.createIndex("Hola");
       ok(false, "createIndex with no keyPath should throw");
     }
     catch(e) {
       ok(true, "createIndex with no keyPath should throw");
     }
     let ex;
     try {
       objectStore.createIndex("Hola", ["foo"], { multiEntry: true });
     }
     catch(e) {
       ex = e;
     }
     ok(ex, "createIndex with array keyPath and multiEntry should throw");
     is(ex.name, "InvalidAccessError", "should throw right exception");
     ok(ex instanceof DOMException, "should throw right exception");
     is(ex.code, DOMException.INVALID_ACCESS_ERR, "should throw right exception");
     try {
       objectStore.createIndex("foo", "bar", 10);
       ok(false, "createIndex with bad options should throw");
     }
     catch(e) {
       ok(true, "createIndex with bad options threw");
     }
     ok(objectStore.createIndex("foo", "bar", { foo: "" }),
        "createIndex with unknown options should not throw");
     objectStore.deleteIndex("foo");
     // Test index creation, and that it ends up in indexNames.
     let objectStoreName = info.name;
     for (let j = 0; j < indexInfo.length; j++) {
       let info = indexInfo[j];
       let count = objectStore.indexNames.length;
       let index = info.hasOwnProperty("options") ?
                   objectStore.createIndex(info.name, info.keyPath,
                                           info.options) :
                   objectStore.createIndex(info.name, info.keyPath);
       let name = info.name;
       if (name === null) {
         name = "null";
       }
       else if (name === undefined) {
         name = "undefined";
       }
       is(index.name, name, "correct name");
       is(index.keyPath, info.keyPath, "correct keyPath");
       is(index.unique, info.options.unique, "correct uniqueness");
       is(objectStore.indexNames.length, count + 1,
          "indexNames grew in size");
       let found = false;
       for (let k = 0; k < objectStore.indexNames.length; k++) {
         if (objectStore.indexNames.item(k) == name) {
           found = true;
           break;
         }
       }
       ok(found, "Name is on objectStore.indexNames");
       ok(event.target.transaction, "event has a transaction");
       ok(event.target.transaction.db === db,
          "transaction has the right db");
       is(event.target.transaction.mode, "versionchange",
          "transaction has the correct mode");
       is(event.target.transaction.objectStoreNames.length, i + 1,
          "transaction only has one object store");
       ok(event.target.transaction.objectStoreNames.contains(objectStoreName),
          "transaction has the correct object store");
     }
   }
   request.onsuccess = grabEventAndContinueHandler;
   request.onupgradeneeded = unexpectedSuccessHandler;
   event = yield undefined;
   finishTest();
   yield undefined;
 }