openmct/platform/forms/test/FileInputServiceSpec.js
2020-09-14 11:17:31 -07:00

75 lines
2.9 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2020, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
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*****************************************************************************/
define(
["../src/FileInputService"],
function (FileInputService) {
describe("The FileInputService", function () {
var fileInputService,
mockInput;
beforeEach(function () {
fileInputService = new FileInputService();
mockInput = jasmine.createSpyObj('input',
[
'on',
'trigger',
'remove'
]
);
mockInput.on.and.callFake(function (event, changeHandler) {
changeHandler.apply(mockInput);
});
spyOn(fileInputService, "newInput").and.returnValue(
mockInput
);
});
it("can read a file", function () {
mockInput.files = [new File(["file content"], "file name")];
fileInputService.getInput().then(function (result) {
expect(result.name).toBe("file name");
expect(result.body).toBe("file content");
});
expect(mockInput.trigger).toHaveBeenCalledWith('click');
expect(mockInput.remove).toHaveBeenCalled();
});
it("catches file read errors", function () {
mockInput.files = ["GARBAGE"];
fileInputService.getInput().then(
function (result) {},
function (err) {
expect(err).toBe("File read error");
}
);
expect(mockInput.trigger).toHaveBeenCalledWith('click');
expect(mockInput.remove).toHaveBeenCalled();
});
});
}
);