96 lines
3.9 KiB
TypeScript
96 lines
3.9 KiB
TypeScript
import {CacheEntryListener, CacheListener} from '../../src/cache-reporting'
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describe('caching report', () => {
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describe('reports not fully restored', () => {
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it('with one requested entry report', async () => {
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const report = new CacheListener()
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report.entry('foo').markRequested('1', ['2'])
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report.entry('bar').markRequested('3').markRestored('4', 500)
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expect(report.fullyRestored).toBe(false)
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})
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})
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describe('reports fully restored', () => {
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it('when empty', async () => {
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const report = new CacheListener()
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expect(report.fullyRestored).toBe(true)
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})
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it('with empty entry reports', async () => {
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const report = new CacheListener()
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report.entry('foo')
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report.entry('bar')
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expect(report.fullyRestored).toBe(true)
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})
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it('with restored entry report', async () => {
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const report = new CacheListener()
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report.entry('bar').markRequested('3').markRestored('4', 300)
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expect(report.fullyRestored).toBe(true)
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})
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it('with multiple restored entry reportss', async () => {
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const report = new CacheListener()
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report.entry('foo').markRestored('4', 3300)
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report.entry('bar').markRequested('3').markRestored('4', 333)
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expect(report.fullyRestored).toBe(true)
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})
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})
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describe('can be stringified and rehydrated', () => {
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it('when empty', async () => {
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const report = new CacheListener()
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const stringRep = report.stringify()
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const reportClone: CacheListener = CacheListener.rehydrate(stringRep)
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expect(reportClone.cacheEntries).toEqual([])
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// Can call methods on rehydrated
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expect(reportClone.entry('foo')).toBeInstanceOf(CacheEntryListener)
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})
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it('with entry reports', async () => {
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const report = new CacheListener()
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report.entry('foo')
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report.entry('bar')
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report.entry('baz')
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const stringRep = report.stringify()
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const reportClone: CacheListener = CacheListener.rehydrate(stringRep)
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expect(reportClone.cacheEntries.length).toBe(3)
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expect(reportClone.cacheEntries[0].entryName).toBe('foo')
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expect(reportClone.cacheEntries[1].entryName).toBe('bar')
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expect(reportClone.cacheEntries[2].entryName).toBe('baz')
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expect(reportClone.entry('foo')).toBe(reportClone.cacheEntries[0])
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})
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it('with rehydrated entry report', async () => {
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const report = new CacheListener()
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const entryReport = report.entry('foo')
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entryReport.markRequested('1', ['2', '3'])
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entryReport.markSaved('4', 100)
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const stringRep = report.stringify()
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const reportClone: CacheListener = CacheListener.rehydrate(stringRep)
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const entryClone = reportClone.entry('foo')
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expect(entryClone.requestedKey).toBe('1')
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expect(entryClone.requestedRestoreKeys).toEqual(['2', '3'])
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expect(entryClone.savedKey).toBe('4')
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})
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it('with live entry report', async () => {
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const report = new CacheListener()
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const entryReport = report.entry('foo')
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entryReport.markRequested('1', ['2', '3'])
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const stringRep = report.stringify()
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const reportClone: CacheListener = CacheListener.rehydrate(stringRep)
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const entryClone = reportClone.entry('foo')
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// Check type and call method on rehydrated entry report
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expect(entryClone).toBeInstanceOf(CacheEntryListener)
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entryClone.markSaved('4', 100)
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expect(entryClone.requestedKey).toBe('1')
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expect(entryClone.requestedRestoreKeys).toEqual(['2', '3'])
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expect(entryClone.savedKey).toBe('4')
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})
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})
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})
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