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[Persistence] Test NestedTransaction

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This commit is contained in:
Victor Woeltjen 2016-08-08 13:41:13 -07:00
parent 850da9de52
commit 2ebf05ae5b
1 changed files with 51 additions and 6 deletions
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57
platform/commonUI/edit/test/services/NestedTransactionSpec.js
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@ -21,13 +21,58 @@
*****************************************************************************/
/*global define,describe,it,expect,beforeEach,jasmine*/
define(
["../../src/services/NestedTransaction"],
function (NestedTransaction) {
define(["../../src/services/NestedTransaction"], function (NestedTransaction) {
var TRANSACTION_METHODS = ['add', 'commit', 'cancel', 'size'];
describe("A NestedTransaction", function () {
describe("A NestedTransaction", function () {
var mockTransaction,
nestedTransaction;
beforeEach(function () {
mockTransaction =
jasmine.createSpyObj('transaction', TRANSACTION_METHODS);
nestedTransaction = new NestedTransaction(mockTransaction);
});
}
);
it("exposes a Transaction's interface", function () {
TRANSACTION_METHODS.forEach(function (method) {
expect(nestedTransaction[method])
.toEqual(jasmine.any(Function));
});
});
describe("when callbacks are added", function () {
var mockCommit,
mockCancel,
remove;
beforeEach(function () {
mockCommit = jasmine.createSpy('commit');
mockCancel = jasmine.createSpy('cancel');
remove = nestedTransaction.add(mockCommit, mockCancel);
});
it("does not interact with its parent transaction", function () {
TRANSACTION_METHODS.forEach(function (method) {
expect(mockTransaction[method])
.not.toHaveBeenCalled();
});
});
describe("and the transaction is committed", function () {
beforeEach(function () {
nestedTransaction.commit();
});
it("adds to its parent transaction", function () {
expect(mockTransaction.add).toHaveBeenCalledWith(
jasmine.any(Function),
jasmine.any(Function)
);
});
});
});
});
});