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1
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import * as sinon from 'sinon'; |
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2
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import ColorGenerator from '../../../src/utils/services/ColorGenerator'; |
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3
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4
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describe('ColorGenerator', () => { |
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let colorGenerator; |
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6
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const storageMock = { |
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7
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set: sinon.fake(), |
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8
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get: sinon.fake.returns(undefined), |
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9
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}; |
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10
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11
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beforeEach(() => { |
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12
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storageMock.set.resetHistory(); |
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storageMock.get.resetHistory(); |
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14
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15
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colorGenerator = new ColorGenerator(storageMock); |
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16
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}); |
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17
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18
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it('sets a color in the storage and makes it available after that', () => { |
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const color = '#ff0000'; |
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colorGenerator.setColorForKey('foo', color); |
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expect(colorGenerator.getColorForKey('foo')).toEqual(color); |
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expect(storageMock.set.callCount).toEqual(1); |
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25
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expect(storageMock.get.callCount).toEqual(1); |
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26
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}); |
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27
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28
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it('generates a random color when none is available for requested key', () => { |
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29
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expect(colorGenerator.getColorForKey('bar')).toEqual(expect.stringMatching(/^#(?:[0-9a-fA-F]{6})$/)); |
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30
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expect(storageMock.set.callCount).toEqual(1); |
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31
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expect(storageMock.get.callCount).toEqual(1); |
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32
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}); |
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33
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34
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it('trims and lower cases keys before trying to match', () => { |
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const color = '#ff0000'; |
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colorGenerator.setColorForKey('foo', color); |
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38
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39
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expect(colorGenerator.getColorForKey(' foo')).toEqual(color); |
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40
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expect(colorGenerator.getColorForKey('foO')).toEqual(color); |
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41
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expect(colorGenerator.getColorForKey('FoO')).toEqual(color); |
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42
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expect(colorGenerator.getColorForKey('FOO')).toEqual(color); |
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expect(colorGenerator.getColorForKey('FOO ')).toEqual(color); |
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expect(colorGenerator.getColorForKey(' FoO ')).toEqual(color); |
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expect(storageMock.set.callCount).toEqual(1); |
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expect(storageMock.get.callCount).toEqual(1); |
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}); |
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48
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}); |
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49
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shlinkio /
shlink-web-client
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.