debian-mirror-gitlab/spec/frontend/ide/lib/common/model_spec.js

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import eventHub from '~/ide/eventhub';
import Model from '~/ide/lib/common/model';
import { file } from '../../helpers';
describe('Multi-file editor library model', () => {
let model;
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beforeEach(() => {
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jest.spyOn(eventHub, '$on');
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const f = file('path');
f.mrChange = { diff: 'ABC' };
f.baseRaw = 'test';
model = new Model(f);
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});
afterEach(() => {
model.dispose();
});
it('creates original model & base model & new model', () => {
expect(model.originalModel).not.toBeNull();
expect(model.model).not.toBeNull();
expect(model.baseModel).not.toBeNull();
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expect(model.originalModel.uri.path).toBe('original/path--path');
expect(model.model.uri.path).toBe('path--path');
expect(model.baseModel.uri.path).toBe('target/path--path');
});
it('creates model with head file to compare against', () => {
const f = file('path');
model.dispose();
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model = new Model(f, {
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...f,
content: '123 testing',
});
expect(model.head).not.toBeNull();
expect(model.getOriginalModel().getValue()).toBe('123 testing');
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});
it('adds eventHub listener', () => {
expect(eventHub.$on).toHaveBeenCalledWith(
`editor.update.model.dispose.${model.file.key}`,
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expect.anything(),
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);
});
describe('path', () => {
it('returns file path', () => {
expect(model.path).toBe(model.file.key);
});
});
describe('getModel', () => {
it('returns model', () => {
expect(model.getModel()).toBe(model.model);
});
});
describe('getOriginalModel', () => {
it('returns original model', () => {
expect(model.getOriginalModel()).toBe(model.originalModel);
});
});
describe('getBaseModel', () => {
it('returns base model', () => {
expect(model.getBaseModel()).toBe(model.baseModel);
});
});
describe('setValue', () => {
it('updates models value', () => {
model.setValue('testing 123');
expect(model.getModel().getValue()).toBe('testing 123');
});
});
describe('onChange', () => {
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it('calls callback on change', () => {
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const spy = jest.fn();
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model.onChange(spy);
model.getModel().setValue('123');
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expect(spy).toHaveBeenCalledWith(model, expect.anything());
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});
});
describe('dispose', () => {
it('calls disposable dispose', () => {
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jest.spyOn(model.disposable, 'dispose');
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model.dispose();
expect(model.disposable.dispose).toHaveBeenCalled();
});
it('clears events', () => {
model.onChange(() => {});
expect(model.events.size).toBe(1);
model.dispose();
expect(model.events.size).toBe(0);
});
it('removes eventHub listener', () => {
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jest.spyOn(eventHub, '$off');
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model.dispose();
expect(eventHub.$off).toHaveBeenCalledWith(
`editor.update.model.dispose.${model.file.key}`,
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expect.anything(),
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);
});
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it('calls onDispose callback', () => {
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const disposeSpy = jest.fn();
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model.onDispose(disposeSpy);
model.dispose();
expect(disposeSpy).toHaveBeenCalled();
});
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it('applies custom options and triggers onChange callback', () => {
const changeSpy = jest.fn();
jest.spyOn(model, 'applyCustomOptions');
model.onChange(changeSpy);
model.dispose();
expect(model.applyCustomOptions).toHaveBeenCalled();
expect(changeSpy).toHaveBeenCalled();
});
});
describe('updateOptions', () => {
it('sets the options on the options object', () => {
model.updateOptions({ insertSpaces: true, someOption: 'some value' });
expect(model.options).toEqual({
endOfLine: 0,
insertFinalNewline: true,
insertSpaces: true,
someOption: 'some value',
trimTrailingWhitespace: false,
});
});
it.each`
option | value
${'insertSpaces'} | ${true}
${'insertSpaces'} | ${false}
${'indentSize'} | ${4}
${'tabSize'} | ${3}
`("correctly sets option: $option=$value to Monaco's TextModel", ({ option, value }) => {
model.updateOptions({ [option]: value });
expect(model.getModel().getOptions()).toMatchObject({ [option]: value });
});
it('applies custom options immediately', () => {
jest.spyOn(model, 'applyCustomOptions');
model.updateOptions({ trimTrailingWhitespace: true, someOption: 'some value' });
expect(model.applyCustomOptions).toHaveBeenCalled();
});
});
describe('applyCustomOptions', () => {
it.each`
option | value | contentBefore | contentAfter
${'endOfLine'} | ${0} | ${'hello\nworld\n'} | ${'hello\nworld\n'}
${'endOfLine'} | ${0} | ${'hello\r\nworld\r\n'} | ${'hello\nworld\n'}
${'endOfLine'} | ${1} | ${'hello\nworld\n'} | ${'hello\r\nworld\r\n'}
${'endOfLine'} | ${1} | ${'hello\r\nworld\r\n'} | ${'hello\r\nworld\r\n'}
${'insertFinalNewline'} | ${true} | ${'hello\nworld'} | ${'hello\nworld\n'}
${'insertFinalNewline'} | ${true} | ${'hello\nworld\n'} | ${'hello\nworld\n'}
${'insertFinalNewline'} | ${false} | ${'hello\nworld'} | ${'hello\nworld'}
${'trimTrailingWhitespace'} | ${true} | ${'hello \t\nworld \t\n'} | ${'hello\nworld\n'}
${'trimTrailingWhitespace'} | ${true} | ${'hello \t\r\nworld \t\r\n'} | ${'hello\nworld\n'}
${'trimTrailingWhitespace'} | ${false} | ${'hello \t\r\nworld \t\r\n'} | ${'hello \t\nworld \t\n'}
`(
'correctly applies custom option $option=$value to content',
({ option, value, contentBefore, contentAfter }) => {
model.options[option] = value;
model.updateNewContent(contentBefore);
model.applyCustomOptions();
expect(model.getModel().getValue()).toEqual(contentAfter);
},
);
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});
});