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-rw-r--r--dom/indexedDB/test/unit/test_deleteDatabase.js108
1 files changed, 108 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_deleteDatabase.js b/dom/indexedDB/test/unit/test_deleteDatabase.js
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+++ b/dom/indexedDB/test/unit/test_deleteDatabase.js
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+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/* exported testGenerator */
+var testGenerator = testSteps();
+
+function* testSteps() {
+ const name = this.window ? window.location.pathname : "Splendid Test";
+
+ ok(indexedDB.deleteDatabase, "deleteDatabase function should exist!");
+
+ let request = indexedDB.open(name, 10);
+ request.onerror = errorHandler;
+ request.onsuccess = unexpectedSuccessHandler;
+ request.onupgradeneeded = grabEventAndContinueHandler;
+
+ ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
+
+ let event = yield undefined;
+
+ is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
+ ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
+
+ let db = event.target.result;
+ db.createObjectStore("stuff");
+
+ request.onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+
+ is(event.type, "success", "Expect a success event");
+ is(event.target, request, "Event has right target");
+ ok(event.target.result instanceof IDBDatabase, "Result should be a database");
+ is(db.objectStoreNames.length, 1, "Expect an objectStore here");
+
+ request = indexedDB.open(name, 10);
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+ is(event.type, "success", "Expect a success event");
+ is(event.target, request, "Event has right target");
+ ok(event.target.result instanceof IDBDatabase, "Result should be a database");
+ let db2 = event.target.result;
+ is(db2.objectStoreNames.length, 1, "Expect an objectStore here");
+
+ var onversionchangecalled = false;
+
+ function closeDBs(event) {
+ onversionchangecalled = true;
+ ok(event instanceof IDBVersionChangeEvent, "expect a versionchange event");
+ is(event.oldVersion, 10, "oldVersion should be 10");
+ ok(event.newVersion === null, "newVersion should be null");
+ ok(!(event.newVersion === undefined), "newVersion should be null");
+ ok(!(event.newVersion === 0), "newVersion should be null");
+ db.close();
+ db2.close();
+ db.onversionchange = unexpectedSuccessHandler;
+ db2.onversionchange = unexpectedSuccessHandler;
+ }
+
+ // The IDB spec doesn't guarantee the order that onversionchange will fire
+ // on the dbs.
+ db.onversionchange = closeDBs;
+ db2.onversionchange = closeDBs;
+
+ request = indexedDB.deleteDatabase(name);
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
+
+ event = yield undefined;
+ ok(onversionchangecalled, "Expected versionchange events");
+ is(event.type, "success", "expect a success event");
+ is(event.target, request, "event has right target");
+ ok(event.target.result === undefined, "event should have no result");
+
+ request = indexedDB.open(name, 1);
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+ is(event.target.result.version, 1, "DB has proper version");
+ is(
+ event.target.result.objectStoreNames.length,
+ 0,
+ "DB should have no object stores"
+ );
+
+ request = indexedDB.deleteDatabase("thisDatabaseHadBetterNotExist");
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+ ok(true, "deleteDatabase on a non-existent database succeeded");
+
+ request = indexedDB.open("thisDatabaseHadBetterNotExist");
+ request.onerror = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+ ok(true, "after deleting a non-existent database, open should work");
+
+ finishTest();
+}