overleaf/services/clsi/test/unit/js/UrlCacheTests.js

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/* eslint-disable
no-return-assign,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const SandboxedModule = require('sandboxed-module')
const sinon = require('sinon')
const { expect } = require('chai')
const modulePath = require('path').join(__dirname, '../../../app/js/UrlCache')
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describe('UrlCache', function () {
beforeEach(function () {
this.callback = sinon.stub()
this.url =
'http://filestore/project/60b0dd39c418bc00598a0d22/file/60ae721ffb1d920027d3201f'
this.project_id = '60b0dd39c418bc00598a0d22'
return (this.UrlCache = SandboxedModule.require(modulePath, {
requires: {
'./UrlFetcher': (this.UrlFetcher = {
promises: { pipeUrlToFileWithRetry: sinon.stub().resolves() },
}),
'@overleaf/settings': (this.Settings = {
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path: { clsiCacheDir: '/cache/dir' },
}),
'@overleaf/metrics': {
Timer: sinon.stub().returns({ done: sinon.stub() }),
},
fs: (this.fs = {
promises: {
rm: sinon.stub().resolves(),
copyFile: sinon.stub().resolves(),
},
}),
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},
}))
})
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describe('downloadUrlToFile', function () {
beforeEach(function () {
this.destPath = 'path/to/destination'
})
it('should not download on the happy path', function (done) {
this.UrlCache.downloadUrlToFile(
this.project_id,
this.url,
this.destPath,
this.lastModified,
error => {
expect(error).to.not.exist
expect(
this.UrlFetcher.promises.pipeUrlToFileWithRetry.called
).to.equal(false)
done()
}
)
})
it('should download on cache miss', function (done) {
const codedError = new Error()
codedError.code = 'ENOENT'
this.fs.promises.copyFile.onCall(0).rejects(codedError)
this.fs.promises.copyFile.onCall(1).resolves()
this.UrlCache.downloadUrlToFile(
this.project_id,
this.url,
this.destPath,
this.lastModified,
error => {
expect(error).to.not.exist
expect(
this.UrlFetcher.promises.pipeUrlToFileWithRetry.called
).to.equal(true)
done()
}
)
})
it('should raise non cache-miss errors', function (done) {
const codedError = new Error()
codedError.code = 'FOO'
this.fs.promises.copyFile.rejects(codedError)
this.UrlCache.downloadUrlToFile(
this.project_id,
this.url,
this.destPath,
this.lastModified,
error => {
expect(error).to.equal(codedError)
done()
}
)
})
})
describe('clearProject', function () {
beforeEach(function (done) {
this.UrlCache.clearProject(this.project_id, done)
})
it('should clear the cache in bulk', function () {
expect(
this.fs.promises.rm.calledWith('/cache/dir/' + this.project_id, {
force: true,
recursive: true,
})
).to.equal(true)
})
})
})