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-rw-r--r--dom/indexedDB/test/unit/test_clear.js97
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_clear.js b/dom/indexedDB/test/unit/test_clear.js
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+++ b/dom/indexedDB/test/unit/test_clear.js
@@ -0,0 +1,97 @@
+/**
+ * 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 entryCount = 1000;
+
+ let request = indexedDB.open(name, 1);
+ request.onerror = errorHandler;
+ request.onupgradeneeded = grabEventAndContinueHandler;
+ let event = yield undefined;
+
+ let db = request.result;
+
+ event.target.onsuccess = continueToNextStep;
+
+ let objectStore = db.createObjectStore("foo", { autoIncrement: true });
+
+ let firstKey;
+ for (let i = 0; i < entryCount; i++) {
+ request = objectStore.add({});
+ request.onerror = errorHandler;
+ if (!i) {
+ request.onsuccess = function(event) {
+ firstKey = event.target.result;
+ };
+ }
+ }
+ yield undefined;
+
+ isnot(firstKey, undefined, "got first key");
+
+ let seenEntryCount = 0;
+
+ request = db.transaction("foo").objectStore("foo").openCursor();
+ request.onerror = errorHandler;
+ request.onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ seenEntryCount++;
+ cursor.continue();
+ }
+ else {
+ continueToNextStep();
+ }
+ }
+ yield undefined;
+
+ is(seenEntryCount, entryCount, "Correct entry count");
+
+ try {
+ db.transaction("foo").objectStore("foo").clear();
+ ok(false, "clear should throw on READ_ONLY transactions");
+ }
+ catch (e) {
+ ok(true, "clear should throw on READ_ONLY transactions");
+ }
+
+ request = db.transaction("foo", "readwriteflush")
+ .objectStore("foo")
+ .clear();
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+ event = yield undefined;
+
+ ok(event.target.result === undefined, "Correct event.target.result");
+ ok(request.result === undefined, "Correct request.result");
+ ok(request === event.target, "Correct event.target");
+
+ request = db.transaction("foo").objectStore("foo").openCursor();
+ request.onerror = errorHandler;
+ request.onsuccess = function(event) {
+ let cursor = request.result;
+ if (cursor) {
+ ok(false, "Shouldn't have any entries");
+ }
+ continueToNextStep();
+ }
+ yield undefined;
+
+ request = db.transaction("foo", "readwrite")
+ .objectStore("foo")
+ .add({});
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+ event = yield undefined;
+
+ isnot(event.target.result, firstKey, "Got a different key");
+
+ finishTest();
+ yield undefined;
+}