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-rw-r--r--dom/indexedDB/test/unit/test_advance.js192
1 files changed, 192 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_advance.js b/dom/indexedDB/test/unit/test_advance.js
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+++ b/dom/indexedDB/test/unit/test_advance.js
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+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+ const dataCount = 30;
+
+ let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);
+ request.onerror = errorHandler;
+ request.onupgradeneeded = grabEventAndContinueHandler;
+ let event = yield undefined;
+
+ let db = event.target.result;
+ db.onerror = errorHandler;
+
+ event.target.onsuccess = continueToNextStep;
+
+ let objectStore = db.createObjectStore("", { keyPath: "key" });
+ objectStore.createIndex("", "index");
+
+ for (let i = 0; i < dataCount; i++) {
+ objectStore.add({ key: i, index: i });
+ }
+ yield undefined;
+
+ function getObjectStore() {
+ return db.transaction("").objectStore("");
+ }
+
+ function getIndex() {
+ return db.transaction("").objectStore("").index("");
+ }
+
+ let count = 0;
+
+ getObjectStore().openCursor().onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ count++;
+ cursor.continue();
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, dataCount, "Saw all data");
+
+ count = 0;
+
+ getObjectStore().openCursor().onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ if (count) {
+ count++;
+ cursor.continue();
+ }
+ else {
+ count = 10;
+ cursor.advance(10);
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, dataCount, "Saw all data");
+
+ count = 0;
+
+ getIndex().openCursor().onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ if (count) {
+ count++;
+ cursor.continue();
+ }
+ else {
+ count = 10;
+ cursor.advance(10);
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, dataCount, "Saw all data");
+
+ count = 0;
+
+ getIndex().openKeyCursor().onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ if (count) {
+ count++;
+ cursor.continue();
+ }
+ else {
+ count = 10;
+ cursor.advance(10);
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, dataCount, "Saw all data");
+
+ count = 0;
+
+ getObjectStore().openCursor().onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ if (count == 0) {
+ cursor.advance(dataCount + 1);
+ }
+ else {
+ ok(false, "Should never get here!");
+ cursor.continue();
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, 0, "Saw all data");
+
+ count = dataCount - 1;
+
+ getObjectStore().openCursor(null, "prev").onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ count--;
+ if (count == dataCount - 2) {
+ cursor.advance(10);
+ count -= 9;
+ }
+ else {
+ cursor.continue();
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, -1, "Saw all data");
+
+ count = dataCount - 1;
+
+ getObjectStore().openCursor(null, "prev").onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ is(cursor.primaryKey, count, "Got correct object");
+ if (count == dataCount - 1) {
+ cursor.advance(dataCount + 1);
+ }
+ else {
+ ok(false, "Should never get here!");
+ cursor.continue();
+ }
+ }
+ else {
+ continueToNextStep();
+ }
+ };
+ yield undefined;
+
+ is(count, dataCount - 1, "Saw all data");
+
+ finishTest();
+ yield undefined;
+}