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| 1 | +import { mount } from '@vue/test-utils' |
| 2 | +import ContentLoader from './ContentLoader' |
| 3 | + |
| 4 | +describe('ContentLoader', () => { |
| 5 | + it('has default values for props', () => { |
| 6 | + const wrapper = mount(ContentLoader) |
| 7 | + |
| 8 | + expect(wrapper.vm.width).toBe(400) |
| 9 | + expect(wrapper.vm.height).toBe(130) |
| 10 | + expect(wrapper.vm.speed).toBe(2) |
| 11 | + expect(wrapper.vm.preserveAspectRatio).toBe('xMidYMid meet') |
| 12 | + expect(wrapper.vm.baseUrl).toBe('') |
| 13 | + expect(wrapper.vm.primaryColor).toBe('#f9f9f9') |
| 14 | + expect(wrapper.vm.secondaryColor).toBe('#ecebeb') |
| 15 | + expect(wrapper.vm.primaryOpacity).toBe(1) |
| 16 | + expect(wrapper.vm.secondaryOpacity).toBe(1) |
| 17 | + expect(wrapper.vm.animate).toBe(true) |
| 18 | + }) |
| 19 | + |
| 20 | + it('has viewbox, version and aspect ratio attributes on svg element', () => { |
| 21 | + const wrapper = mount(ContentLoader, { |
| 22 | + props: { |
| 23 | + width: 300, |
| 24 | + height: 200, |
| 25 | + preserveAspectRatio: 'xMaxYMid slice' |
| 26 | + } |
| 27 | + }) |
| 28 | + |
| 29 | + expect(wrapper.find('svg').attributes()).toEqual({ |
| 30 | + preserveAspectRatio: 'xMaxYMid slice', |
| 31 | + version: '1.1', |
| 32 | + viewBox: '0 0 300 200' |
| 33 | + }) |
| 34 | + }) |
| 35 | + |
| 36 | + it('has viewbox, version and aspect ratio attributes on svg element', () => { |
| 37 | + const wrapper = mount(ContentLoader, { |
| 38 | + props: { |
| 39 | + width: 300, |
| 40 | + height: 200, |
| 41 | + preserveAspectRatio: 'xMaxYMid slice' |
| 42 | + } |
| 43 | + }) |
| 44 | + |
| 45 | + expect(wrapper.find('svg').attributes()).toEqual({ |
| 46 | + preserveAspectRatio: 'xMaxYMid slice', |
| 47 | + version: '1.1', |
| 48 | + viewBox: '0 0 300 200' |
| 49 | + }) |
| 50 | + }) |
| 51 | + |
| 52 | + it('draws a rect filled by the gradient and clipped by the shapes', () => { |
| 53 | + const wrapper = mount(ContentLoader) |
| 54 | + |
| 55 | + expect(wrapper.find('rect').attributes()).toEqual({ |
| 56 | + style: `fill: url(#${wrapper.vm.idGradient});`, |
| 57 | + 'clip-path': `url(#${wrapper.vm.idClip})`, |
| 58 | + x: '0', |
| 59 | + y: '0', |
| 60 | + width: '400', |
| 61 | + height: '130' |
| 62 | + }) |
| 63 | + }) |
| 64 | + |
| 65 | + it('draws a clipPath with a unique ID', () => { |
| 66 | + const wrapper = mount(ContentLoader) |
| 67 | + |
| 68 | + expect(wrapper.find('defs clipPath').attributes()).toEqual({ |
| 69 | + id: wrapper.vm.idClip |
| 70 | + }) |
| 71 | + }) |
| 72 | + |
| 73 | + it('draws a linear gradient with a unique ID', () => { |
| 74 | + const wrapper = mount(ContentLoader) |
| 75 | + |
| 76 | + expect(wrapper.find('defs linearGradient').attributes()).toEqual({ |
| 77 | + id: wrapper.vm.idGradient |
| 78 | + }) |
| 79 | + }) |
| 80 | + |
| 81 | + it('draws a linear gradient with 3 stops', () => { |
| 82 | + const wrapper = mount(ContentLoader) |
| 83 | + const stops = wrapper.findAll('defs linearGradient stop') |
| 84 | + |
| 85 | + expect(stops.length).toBe(3) |
| 86 | + expect(stops[0].attributes()).toEqual({ |
| 87 | + offset: '0%', |
| 88 | + 'stop-color': '#f9f9f9', |
| 89 | + 'stop-opacity': '1' |
| 90 | + }) |
| 91 | + expect(stops[1].attributes()).toEqual({ |
| 92 | + offset: '50%', |
| 93 | + 'stop-color': '#ecebeb', |
| 94 | + 'stop-opacity': '1' |
| 95 | + }) |
| 96 | + expect(stops[2].attributes()).toEqual({ |
| 97 | + offset: '100%', |
| 98 | + 'stop-color': '#f9f9f9', |
| 99 | + 'stop-opacity': '1' |
| 100 | + }) |
| 101 | + }) |
| 102 | + |
| 103 | + it('animates the gradient by default using given speed', () => { |
| 104 | + const wrapper = mount(ContentLoader) |
| 105 | + const animations = wrapper.findAll('defs linearGradient animate') |
| 106 | + |
| 107 | + expect(animations.length).toBe(3) |
| 108 | + expect(animations[0].attributes()).toEqual({ |
| 109 | + attributeName: 'offset', |
| 110 | + values: '-2; 1', |
| 111 | + dur: '2s', |
| 112 | + repeatCount: 'indefinite' |
| 113 | + }) |
| 114 | + expect(animations[1].attributes()).toEqual({ |
| 115 | + attributeName: 'offset', |
| 116 | + values: '-1.5; 1.5', |
| 117 | + dur: '2s', |
| 118 | + repeatCount: 'indefinite' |
| 119 | + }) |
| 120 | + expect(animations[2].attributes()).toEqual({ |
| 121 | + attributeName: 'offset', |
| 122 | + values: '-1; 2', |
| 123 | + dur: '2s', |
| 124 | + repeatCount: 'indefinite' |
| 125 | + }) |
| 126 | + }) |
| 127 | + |
| 128 | + it('does not animate if animate prop is false', () => { |
| 129 | + const wrapper = mount(ContentLoader, { |
| 130 | + props: { |
| 131 | + animate: false |
| 132 | + } |
| 133 | + }) |
| 134 | + |
| 135 | + expect(wrapper.findAll('defs linearGradient animate').length).toBe(0) |
| 136 | + }) |
| 137 | + |
| 138 | + it('has a default element to clip with', () => { |
| 139 | + const wrapper = mount(ContentLoader) |
| 140 | + |
| 141 | + expect(wrapper.find('defs clipPath rect').attributes()).toEqual({ |
| 142 | + x: '0', |
| 143 | + y: '0', |
| 144 | + rx: '5', |
| 145 | + ry: '5', |
| 146 | + width: '400', |
| 147 | + height: '130' |
| 148 | + }) |
| 149 | + }) |
| 150 | + |
| 151 | + it('outputs the default slot within the clipPath', () => { |
| 152 | + const wrapper = mount(ContentLoader, { |
| 153 | + slots: { |
| 154 | + default: '<circle cx="30" cy="30" r="30" />' |
| 155 | + } |
| 156 | + }) |
| 157 | + |
| 158 | + expect(wrapper.find('defs clipPath circle').html()).toEqual( |
| 159 | + '<circle cx="30" cy="30" r="30"></circle>' |
| 160 | + ) |
| 161 | + }) |
| 162 | + |
| 163 | + it('use the baseUrl to link the gradient & clip path', () => { |
| 164 | + const wrapper = mount(ContentLoader, { |
| 165 | + props: { |
| 166 | + baseUrl: '/path' |
| 167 | + } |
| 168 | + }) |
| 169 | + |
| 170 | + expect(wrapper.find('rect').attributes()).toMatchObject({ |
| 171 | + style: `fill: url(/path#${wrapper.vm.idGradient});`, |
| 172 | + 'clip-path': `url(/path#${wrapper.vm.idClip})` |
| 173 | + }) |
| 174 | + }) |
| 175 | + |
| 176 | + it('use the uniqueKey to generate static IDs', () => { |
| 177 | + const wrapper = mount(ContentLoader, { |
| 178 | + props: { |
| 179 | + uniqueKey: 'unique' |
| 180 | + } |
| 181 | + }) |
| 182 | + |
| 183 | + expect(wrapper.vm.idClip).toEqual('unique-idClip') |
| 184 | + expect(wrapper.vm.idGradient).toEqual('unique-idGradient') |
| 185 | + }) |
| 186 | + |
| 187 | + it('apply extra attributes on the root element', () => { |
| 188 | + const wrapper = mount(ContentLoader, { |
| 189 | + props: { |
| 190 | + class: 'loader', |
| 191 | + id: 'loader' |
| 192 | + } |
| 193 | + }) |
| 194 | + |
| 195 | + expect(wrapper.find('svg').classes()).toEqual(['loader']) |
| 196 | + expect(wrapper.find('svg').attributes()).toMatchObject({ id: 'loader' }) |
| 197 | + }) |
| 198 | +}) |
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