// ========================================================================== // Project: SproutCore
- JavaScript Application Framework // Copyright: ©2006-2011 Apple Inc. and contributors. // License: Licensed under MIT license (see license.js) // ========================================================================== /*globals module ok equals same test MyApp */
// NOTE: The test below are based on the Data Hashes state chart. This models // the “read” event in the Store portion of the diagram.
var store, storeKey, json; module(“SC.Store#readDataHash”, {
setup: function() { store = SC.Store.create(); json = { string: "string", number: 23, bool: YES }; storeKey = SC.Store.generateStoreKey(); store.writeDataHash(storeKey, json, SC.Record.READY_CLEAN); store.editables = null; // manually patch to setup test state }
});
test(“data state=LOCKED”, function() {
// preconditions equals(store.storeKeyEditState(storeKey), SC.Store.LOCKED, 'precond - data state should be LOCKED'); var oldrev = store.revisions[storeKey]; // perform read var ret = store.readDataHash(storeKey); // verify equals(ret, json, 'should read same data hash once locked'); equals(store.storeKeyEditState(storeKey), SC.Store.LOCKED, 'should remain in locked state'); // test revisions equals(store.revisions[storeKey], oldrev, 'should not change revision'); if (!SC.none(oldrev)) { ok(store.revisions.hasOwnProperty(storeKey), 'should copy reference to revision'); }
});
test(“data state=EDITABLE”, function() {
// preconditions var ret1 = store.readEditableDataHash(storeKey); equals(store.storeKeyEditState(storeKey), SC.Store.EDITABLE, 'precond - data state should be EDITABLE'); var oldrev = store.revisions[storeKey]; // perform read var ret2 = store.readDataHash(storeKey); // verify equals(ret1, ret2, 'should read same data hash once editable'); equals(store.storeKeyEditState(storeKey), SC.Store.EDITABLE, 'should remain in editable state'); // test revisions equals(store.revisions[storeKey], oldrev, 'should not change revision'); if (!SC.none(oldrev)) { ok(store.revisions.hasOwnProperty(storeKey), 'should copy reference to revision'); }
});
test(“should return null when accessing an unknown storeKey”, function() {
equals(store.readDataHash(20000000), null, 'should return null for non-existent store key'); equals(store.storeKeyEditState(storeKey), SC.Store.LOCKED, 'should put into locked edit state');
});