debian-mirror-gitlab/spec/frontend/droplab/plugins/input_setter_spec.js
2020-06-23 00:09:42 +05:30

259 lines
7.9 KiB
JavaScript

import InputSetter from '~/droplab/plugins/input_setter';
describe('InputSetter', () => {
let testContext;
beforeEach(() => {
testContext = {};
});
describe('init', () => {
beforeEach(() => {
testContext.config = { InputSetter: {} };
testContext.hook = { config: testContext.config };
testContext.inputSetter = {
addEvents: jest.fn(),
};
InputSetter.init.call(testContext.inputSetter, testContext.hook);
});
it('should set .hook', () => {
expect(testContext.inputSetter.hook).toBe(testContext.hook);
});
it('should set .config', () => {
expect(testContext.inputSetter.config).toBe(testContext.config.InputSetter);
});
it('should set .eventWrapper', () => {
expect(testContext.inputSetter.eventWrapper).toEqual({});
});
it('should call .addEvents', () => {
expect(testContext.inputSetter.addEvents).toHaveBeenCalled();
});
describe('if config.InputSetter is not set', () => {
beforeEach(() => {
testContext.config = { InputSetter: undefined };
testContext.hook = { config: testContext.config };
InputSetter.init.call(testContext.inputSetter, testContext.hook);
});
it('should set .config to an empty object', () => {
expect(testContext.inputSetter.config).toEqual({});
});
it('should set hook.config to an empty object', () => {
expect(testContext.hook.config.InputSetter).toEqual({});
});
});
});
describe('addEvents', () => {
beforeEach(() => {
testContext.hook = {
list: {
list: {
addEventListener: jest.fn(),
},
},
};
testContext.inputSetter = { eventWrapper: {}, hook: testContext.hook, setInputs: () => {} };
InputSetter.addEvents.call(testContext.inputSetter);
});
it('should set .eventWrapper.setInputs', () => {
expect(testContext.inputSetter.eventWrapper.setInputs).toEqual(expect.any(Function));
});
it('should call .addEventListener', () => {
expect(testContext.hook.list.list.addEventListener).toHaveBeenCalledWith(
'click.dl',
testContext.inputSetter.eventWrapper.setInputs,
);
});
});
describe('removeEvents', () => {
beforeEach(() => {
testContext.hook = {
list: {
list: {
removeEventListener: jest.fn(),
},
},
};
testContext.eventWrapper = {
setInputs: jest.fn(),
};
testContext.inputSetter = { eventWrapper: testContext.eventWrapper, hook: testContext.hook };
InputSetter.removeEvents.call(testContext.inputSetter);
});
it('should call .removeEventListener', () => {
expect(testContext.hook.list.list.removeEventListener).toHaveBeenCalledWith(
'click.dl',
testContext.eventWrapper.setInputs,
);
});
});
describe('setInputs', () => {
beforeEach(() => {
testContext.event = { detail: { selected: {} } };
testContext.config = [0, 1];
testContext.inputSetter = { config: testContext.config, setInput: () => {} };
jest.spyOn(testContext.inputSetter, 'setInput').mockImplementation(() => {});
InputSetter.setInputs.call(testContext.inputSetter, testContext.event);
});
it('should call .setInput for each config element', () => {
const allArgs = testContext.inputSetter.setInput.mock.calls;
expect(allArgs.length).toEqual(2);
allArgs.forEach((args, i) => {
expect(args[0]).toBe(testContext.config[i]);
expect(args[1]).toBe(testContext.event.detail.selected);
});
});
describe('if config isnt an array', () => {
beforeEach(() => {
testContext.inputSetter = { config: {}, setInput: () => {} };
InputSetter.setInputs.call(testContext.inputSetter, testContext.event);
});
it('should set .config to an array with .config as the first element', () => {
expect(testContext.inputSetter.config).toEqual([{}]);
});
});
});
describe('setInput', () => {
beforeEach(() => {
testContext.selectedItem = { getAttribute: () => {} };
testContext.input = { value: 'oldValue', tagName: 'INPUT', hasAttribute: () => {} };
testContext.config = { valueAttribute: {}, input: testContext.input };
testContext.inputSetter = { hook: { trigger: {} } };
testContext.newValue = 'newValue';
jest.spyOn(testContext.selectedItem, 'getAttribute').mockReturnValue(testContext.newValue);
jest.spyOn(testContext.input, 'hasAttribute').mockReturnValue(false);
InputSetter.setInput.call(
testContext.inputSetter,
testContext.config,
testContext.selectedItem,
);
});
it('should call .getAttribute', () => {
expect(testContext.selectedItem.getAttribute).toHaveBeenCalledWith(
testContext.config.valueAttribute,
);
});
it('should call .hasAttribute', () => {
expect(testContext.input.hasAttribute).toHaveBeenCalledWith(undefined);
});
it('should set the value of the input', () => {
expect(testContext.input.value).toBe(testContext.newValue);
});
describe('if no config.input is provided', () => {
beforeEach(() => {
testContext.config = { valueAttribute: {} };
testContext.trigger = { value: 'oldValue', tagName: 'INPUT', hasAttribute: () => {} };
testContext.inputSetter = { hook: { trigger: testContext.trigger } };
InputSetter.setInput.call(
testContext.inputSetter,
testContext.config,
testContext.selectedItem,
);
});
it('should set the value of the hook.trigger', () => {
expect(testContext.trigger.value).toBe(testContext.newValue);
});
});
describe('if the input tag is not INPUT', () => {
beforeEach(() => {
testContext.input = { textContent: 'oldValue', tagName: 'SPAN', hasAttribute: () => {} };
testContext.config = { valueAttribute: {}, input: testContext.input };
InputSetter.setInput.call(
testContext.inputSetter,
testContext.config,
testContext.selectedItem,
);
});
it('should set the textContent of the input', () => {
expect(testContext.input.textContent).toBe(testContext.newValue);
});
});
describe('if there is an inputAttribute', () => {
beforeEach(() => {
testContext.selectedItem = { getAttribute: () => {} };
testContext.input = { id: 'oldValue', hasAttribute: () => {}, setAttribute: () => {} };
testContext.inputSetter = { hook: { trigger: {} } };
testContext.newValue = 'newValue';
testContext.inputAttribute = 'id';
testContext.config = {
valueAttribute: {},
input: testContext.input,
inputAttribute: testContext.inputAttribute,
};
jest.spyOn(testContext.selectedItem, 'getAttribute').mockReturnValue(testContext.newValue);
jest.spyOn(testContext.input, 'hasAttribute').mockReturnValue(true);
jest.spyOn(testContext.input, 'setAttribute').mockImplementation(() => {});
InputSetter.setInput.call(
testContext.inputSetter,
testContext.config,
testContext.selectedItem,
);
});
it('should call setAttribute', () => {
expect(testContext.input.setAttribute).toHaveBeenCalledWith(
testContext.inputAttribute,
testContext.newValue,
);
});
it('should not set the value or textContent of the input', () => {
expect(testContext.input.value).not.toBe('newValue');
expect(testContext.input.textContent).not.toBe('newValue');
});
});
});
describe('destroy', () => {
beforeEach(() => {
testContext.inputSetter = {
removeEvents: jest.fn(),
};
InputSetter.destroy.call(testContext.inputSetter);
});
it('should call .removeEvents', () => {
expect(testContext.inputSetter.removeEvents).toHaveBeenCalled();
});
});
});