tor-browser

test_indexes_funny_things.js (5022B)

---

/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/

var testGenerator = testSteps();

function* testSteps() {
 // Blob constructor is not implemented outside of windows yet (Bug 827723).
 if (!this.window) {
   finishTest();
   return;
 }

 const name = this.window ? window.location.pathname : "Splendid Test";

 const objectStoreName = "Things";

 const blob1 = new Blob(["foo", "bar"], { type: "text/plain" });
 const blob2 = new Blob(["foobazybar"], { type: "text/plain" });
 const blob3 = new Blob(["2"], { type: "bogus/" });
 const str = "The Book of Mozilla";
 str.type = blob1;
 const arr = [1, 2, 3, 4, 5];

 const objectStoreData = [
   { key: "1", value: blob1 },
   { key: "2", value: blob2 },
   { key: "3", value: blob3 },
   { key: "4", value: str },
   { key: "5", value: arr },
 ];

 const indexData = [
   { name: "type", keyPath: "type", options: {} },
   { name: "length", keyPath: "length", options: { unique: true } },
 ];

 const objectStoreDataTypeSort = [
   { key: "3", value: blob3 },
   { key: "1", value: blob1 },
   { key: "2", value: blob2 },
 ];

 const objectStoreDataLengthSort = [
   { key: "5", value: arr },
   { key: "4", value: str },
 ];

 let request = indexedDB.open(name, 1);
 request.onerror = errorHandler;
 request.onupgradeneeded = grabEventAndContinueHandler;
 request.onsuccess = grabEventAndContinueHandler;
 let event = yield undefined;
 let db = event.target.result;

 let objectStore = db.createObjectStore(objectStoreName, { keyPath: null });

 // First, add all our data to the object store.
 let addedData = 0;
 for (let i in objectStoreData) {
   request = objectStore.add(objectStoreData[i].value, objectStoreData[i].key);
   request.onerror = errorHandler;
   request.onsuccess = function (event) {
     if (++addedData == objectStoreData.length) {
       testGenerator.next(event);
     }
   };
 }
 event = yield undefined;
 // Now create the indexes.
 for (let i in indexData) {
   objectStore.createIndex(
     indexData[i].name,
     indexData[i].keyPath,
     indexData[i].options
   );
 }
 is(objectStore.indexNames.length, indexData.length, "Good index count");
 yield undefined;
 objectStore = db.transaction(objectStoreName).objectStore(objectStoreName);

 // Check global properties to make sure they are correct.
 is(objectStore.indexNames.length, indexData.length, "Good index count");
 for (let i in indexData) {
   let found = false;
   for (let j = 0; j < objectStore.indexNames.length; j++) {
     if (objectStore.indexNames.item(j) == indexData[i].name) {
       found = true;
       break;
     }
   }
   is(found, true, "objectStore has our index");
   let index = objectStore.index(indexData[i].name);
   is(index.name, indexData[i].name, "Correct name");
   is(index.objectStore.name, objectStore.name, "Correct store name");
   is(index.keyPath, indexData[i].keyPath, "Correct keyPath");
   is(index.unique, !!indexData[i].options.unique, "Correct unique value");
 }

 ok(true, "Test group 1");

 let keyIndex = 0;

 request = objectStore.index("type").openKeyCursor();
 request.onerror = errorHandler;
 request.onsuccess = function (event) {
   let cursor = event.target.result;
   if (cursor) {
     is(
       cursor.key,
       objectStoreDataTypeSort[keyIndex].value.type,
       "Correct key"
     );
     is(
       cursor.primaryKey,
       objectStoreDataTypeSort[keyIndex].key,
       "Correct primary key"
     );
     ok(!("value" in cursor), "No value");

     cursor.continue();

     is(
       cursor.key,
       objectStoreDataTypeSort[keyIndex].value.type,
       "Correct key"
     );
     is(
       cursor.primaryKey,
       objectStoreDataTypeSort[keyIndex].key,
       "Correct value"
     );
     ok(!("value" in cursor), "No value");

     keyIndex++;
   } else {
     testGenerator.next();
   }
 };
 yield undefined;

 is(keyIndex, objectStoreDataTypeSort.length, "Saw all the expected keys");

 ok(true, "Test group 2");

 keyIndex = 0;

 request = objectStore.index("length").openKeyCursor(null, "next");
 request.onerror = errorHandler;
 request.onsuccess = function (event) {
   let cursor = event.target.result;
   if (cursor) {
     is(
       cursor.key,
       objectStoreDataLengthSort[keyIndex].value.length,
       "Correct key"
     );
     is(
       cursor.primaryKey,
       objectStoreDataLengthSort[keyIndex].key,
       "Correct value"
     );

     cursor.continue();

     is(
       cursor.key,
       objectStoreDataLengthSort[keyIndex].value.length,
       "Correct key"
     );
     is(
       cursor.primaryKey,
       objectStoreDataLengthSort[keyIndex].key,
       "Correct value"
     );

     keyIndex++;
   } else {
     testGenerator.next();
   }
 };
 yield undefined;

 is(keyIndex, objectStoreDataLengthSort.length, "Saw all the expected keys");

 finishTest();
}