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115 lines
2.5 KiB
JavaScript
115 lines
2.5 KiB
JavaScript
const delta = require('../../../src/components/index/delta')
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const should = require('should/as-function')
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describe('Index: delta', () => {
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it('no changes', () => {
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const database = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000
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}
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const disk = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001', 'IMG_0002'],
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added: [],
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modified: [],
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deleted: []
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})
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})
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it('no changes within a second', () => {
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const database = {
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IMG_0001: 1410000001000,
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IMG_0002: 1420000001000
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}
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const disk = {
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IMG_0001: 1410000001500, // 500ms later
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IMG_0002: 1420000000500 // 500ms earlier
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001', 'IMG_0002'],
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added: [],
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modified: [],
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deleted: []
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})
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})
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it('new files', () => {
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const database = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000
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}
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const disk = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000,
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IMG_0003: 1430000000000
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001', 'IMG_0002'],
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added: ['IMG_0003'],
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modified: [],
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deleted: []
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})
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})
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it('deleted files', () => {
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const database = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000
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}
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const disk = {
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IMG_0001: 1410000000000
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001'],
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added: [],
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modified: [],
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deleted: ['IMG_0002']
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})
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})
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it('modified files', () => {
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const database = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000
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}
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const disk = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000002000
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001'],
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added: [],
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modified: ['IMG_0002'],
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deleted: []
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})
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})
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it('all cases', () => {
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const database = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000000000,
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IMG_0003: 1430000000000
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}
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const disk = {
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IMG_0001: 1410000000000,
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IMG_0002: 1420000002000,
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IMG_0004: 1445000000000
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}
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const res = delta.calculate(database, disk)
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should(res).eql({
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unchanged: ['IMG_0001'],
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added: ['IMG_0004'],
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modified: ['IMG_0002'],
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deleted: ['IMG_0003']
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})
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})
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})
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