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pleroma-fe

My custom branche(s) on git.pleroma.social/pleroma/pleroma-fe git clone https://hacktivis.me/git/pleroma-fe.git

theme_data.spec.js (3240B)

    

  1. import { getLayersArray, topoSort } from 'src/services/theme_data/theme_data.service.js'
  3. describe('Theme Data utility functions', () => {
  4.   describe('getLayersArray', () => {
  5.     const fixture = {
  6.       layer1: null,
  7.       layer2: 'layer1',
  8.       layer3a: 'layer2',
  9.       layer3b: 'layer2'
  10.     }
  12.     it('should expand layers properly (3b)', () => {
  13.       const out = getLayersArray('layer3b', fixture)
  14.       expect(out).to.eql(['layer1', 'layer2', 'layer3b'])
  15.     })
  17.     it('should expand layers properly (3a)', () => {
  18.       const out = getLayersArray('layer3a', fixture)
  19.       expect(out).to.eql(['layer1', 'layer2', 'layer3a'])
  20.     })
  22.     it('should expand layers properly (2)', () => {
  23.       const out = getLayersArray('layer2', fixture)
  24.       expect(out).to.eql(['layer1', 'layer2'])
  25.     })
  27.     it('should expand layers properly (1)', () => {
  28.       const out = getLayersArray('layer1', fixture)
  29.       expect(out).to.eql(['layer1'])
  30.     })
  31.   })
  33.   describe('topoSort', () => {
  34.     const fixture1 = {
  35.       layerA: [],
  36.       layer1A: ['layerA'],
  37.       layer2A: ['layer1A'],
  38.       layerB: [],
  39.       layer1B: ['layerB'],
  40.       layer2B: ['layer1B'],
  41.       layer3AB: ['layer2B', 'layer2A']
  42.     }
  44.     // Same thing but messed up order
  45.     const fixture2 = {
  46.       layer1A: ['layerA'],
  47.       layer1B: ['layerB'],
  48.       layer2A: ['layer1A'],
  49.       layerB: [],
  50.       layer3AB: ['layer2B', 'layer2A'],
  51.       layer2B: ['layer1B'],
  52.       layerA: []
  53.     }
  55.     it('should make a topologically sorted array', () => {
  56.       const out = topoSort(fixture1, (node, inheritance) => inheritance[node])
  57.       // This basically checks all ordering that matters
  58.       expect(out.indexOf('layerA')).to.be.below(out.indexOf('layer1A'))
  59.       expect(out.indexOf('layer1A')).to.be.below(out.indexOf('layer2A'))
  60.       expect(out.indexOf('layerB')).to.be.below(out.indexOf('layer1B'))
  61.       expect(out.indexOf('layer1B')).to.be.below(out.indexOf('layer2B'))
  62.       expect(out.indexOf('layer2A')).to.be.below(out.indexOf('layer3AB'))
  63.       expect(out.indexOf('layer2B')).to.be.below(out.indexOf('layer3AB'))
  64.     })
  66.     it('order in object shouldn\'t matter', () => {
  67.       const out = topoSort(fixture2, (node, inheritance) => inheritance[node])
  68.       // This basically checks all ordering that matters
  69.       expect(out.indexOf('layerA')).to.be.below(out.indexOf('layer1A'))
  70.       expect(out.indexOf('layer1A')).to.be.below(out.indexOf('layer2A'))
  71.       expect(out.indexOf('layerB')).to.be.below(out.indexOf('layer1B'))
  72.       expect(out.indexOf('layer1B')).to.be.below(out.indexOf('layer2B'))
  73.       expect(out.indexOf('layer2A')).to.be.below(out.indexOf('layer3AB'))
  74.       expect(out.indexOf('layer2B')).to.be.below(out.indexOf('layer3AB'))
  75.     })
  77.     it('dependentless nodes should be first', () => {
  78.       const out = topoSort(fixture2, (node, inheritance) => inheritance[node])
  79.       // This basically checks all ordering that matters
  80.       expect(out.indexOf('layerA')).to.eql(0)
  81.       expect(out.indexOf('layerB')).to.eql(1)
  82.     })
  84.     it('ignores cyclic dependencies', () => {
  85.       const out = topoSort({ a: 'b', b: 'a', c: 'a' }, (node, inheritance) => [inheritance[node]])
  86.       expect(out.indexOf('a')).to.be.below(out.indexOf('c'))
  87.     })
  88.   })
  89. })