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

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/* eslint-disable
no-return-assign,
*/
// 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
* DS206: Consider reworking classes to avoid initClass
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const SandboxedModule = require('sandboxed-module')
const sinon = require('sinon')
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const { expect } = require('chai')
const modulePath = require('path').join(
__dirname,
'../../../app/js/ResourceWriter'
)
const path = require('path')
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describe('ResourceWriter', function () {
beforeEach(function () {
let Timer
this.ResourceWriter = SandboxedModule.require(modulePath, {
singleOnly: true,
requires: {
fs: (this.fs = {
mkdir: sinon.stub().callsArg(1),
unlink: sinon.stub().callsArg(1)
}),
'./ResourceStateManager': (this.ResourceStateManager = {}),
wrench: (this.wrench = {}),
'./UrlCache': (this.UrlCache = {}),
'./OutputFileFinder': (this.OutputFileFinder = {}),
'./Metrics': (this.Metrics = {
inc: sinon.stub(),
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Timer: (Timer = (function () {
Timer = class Timer {
static initClass() {
this.prototype.done = sinon.stub()
}
}
Timer.initClass()
return Timer
})())
})
}
})
this.project_id = 'project-id-123'
this.basePath = '/path/to/write/files/to'
return (this.callback = sinon.stub())
})
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describe('syncResourcesToDisk on a full request', function () {
beforeEach(function () {
this.resources = ['resource-1-mock', 'resource-2-mock', 'resource-3-mock']
this.ResourceWriter._writeResourceToDisk = sinon.stub().callsArg(3)
this.ResourceWriter._removeExtraneousFiles = sinon.stub().callsArg(2)
this.ResourceStateManager.saveProjectState = sinon.stub().callsArg(3)
return this.ResourceWriter.syncResourcesToDisk(
{
project_id: this.project_id,
syncState: (this.syncState = '0123456789abcdef'),
resources: this.resources
},
this.basePath,
this.callback
)
})
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it('should remove old files', function () {
return this.ResourceWriter._removeExtraneousFiles
.calledWith(this.resources, this.basePath)
.should.equal(true)
})
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it('should write each resource to disk', function () {
return Array.from(this.resources).map((resource) =>
this.ResourceWriter._writeResourceToDisk
.calledWith(this.project_id, resource, this.basePath)
.should.equal(true)
)
})
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it('should store the sync state and resource list', function () {
return this.ResourceStateManager.saveProjectState
.calledWith(this.syncState, this.resources, this.basePath)
.should.equal(true)
})
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return it('should call the callback', function () {
return this.callback.called.should.equal(true)
})
})
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describe('syncResourcesToDisk on an incremental update', function () {
beforeEach(function () {
this.resources = ['resource-1-mock']
this.ResourceWriter._writeResourceToDisk = sinon.stub().callsArg(3)
this.ResourceWriter._removeExtraneousFiles = sinon
.stub()
.callsArgWith(2, null, (this.outputFiles = []), (this.allFiles = []))
this.ResourceStateManager.checkProjectStateMatches = sinon
.stub()
.callsArgWith(2, null, this.resources)
this.ResourceStateManager.saveProjectState = sinon.stub().callsArg(3)
this.ResourceStateManager.checkResourceFiles = sinon.stub().callsArg(3)
return this.ResourceWriter.syncResourcesToDisk(
{
project_id: this.project_id,
syncType: 'incremental',
syncState: (this.syncState = '1234567890abcdef'),
resources: this.resources
},
this.basePath,
this.callback
)
})
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it('should check the sync state matches', function () {
return this.ResourceStateManager.checkProjectStateMatches
.calledWith(this.syncState, this.basePath)
.should.equal(true)
})
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it('should remove old files', function () {
return this.ResourceWriter._removeExtraneousFiles
.calledWith(this.resources, this.basePath)
.should.equal(true)
})
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it('should check each resource exists', function () {
return this.ResourceStateManager.checkResourceFiles
.calledWith(this.resources, this.allFiles, this.basePath)
.should.equal(true)
})
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it('should write each resource to disk', function () {
return Array.from(this.resources).map((resource) =>
this.ResourceWriter._writeResourceToDisk
.calledWith(this.project_id, resource, this.basePath)
.should.equal(true)
)
})
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return it('should call the callback', function () {
return this.callback.called.should.equal(true)
})
})
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describe('syncResourcesToDisk on an incremental update when the state does not match', function () {
beforeEach(function () {
this.resources = ['resource-1-mock']
this.ResourceStateManager.checkProjectStateMatches = sinon
.stub()
.callsArgWith(2, (this.error = new Error()))
return this.ResourceWriter.syncResourcesToDisk(
{
project_id: this.project_id,
syncType: 'incremental',
syncState: (this.syncState = '1234567890abcdef'),
resources: this.resources
},
this.basePath,
this.callback
)
})
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it('should check whether the sync state matches', function () {
return this.ResourceStateManager.checkProjectStateMatches
.calledWith(this.syncState, this.basePath)
.should.equal(true)
})
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return it('should call the callback with an error', function () {
return this.callback.calledWith(this.error).should.equal(true)
})
})
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describe('_removeExtraneousFiles', function () {
beforeEach(function () {
this.output_files = [
{
path: 'output.pdf',
type: 'pdf'
},
{
path: 'extra/file.tex',
type: 'tex'
},
{
path: 'extra.aux',
type: 'aux'
},
{
path: 'cache/_chunk1'
},
{
path: 'figures/image-eps-converted-to.pdf',
type: 'pdf'
},
{
path: 'foo/main-figure0.md5',
type: 'md5'
},
{
path: 'foo/main-figure0.dpth',
type: 'dpth'
},
{
path: 'foo/main-figure0.pdf',
type: 'pdf'
},
{
path: '_minted-main/default-pyg-prefix.pygstyle',
type: 'pygstyle'
},
{
path: '_minted-main/default.pygstyle',
type: 'pygstyle'
},
{
path:
'_minted-main/35E248B60965545BD232AE9F0FE9750D504A7AF0CD3BAA7542030FC560DFCC45.pygtex',
type: 'pygtex'
},
{
path: '_markdown_main/30893013dec5d869a415610079774c2f.md.tex',
type: 'tex'
},
{
path: 'output.stdout'
},
{
path: 'output.stderr'
}
]
this.resources = 'mock-resources'
this.OutputFileFinder.findOutputFiles = sinon
.stub()
.callsArgWith(2, null, this.output_files)
this.ResourceWriter._deleteFileIfNotDirectory = sinon.stub().callsArg(1)
return this.ResourceWriter._removeExtraneousFiles(
this.resources,
this.basePath,
this.callback
)
})
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it('should find the existing output files', function () {
return this.OutputFileFinder.findOutputFiles
.calledWith(this.resources, this.basePath)
.should.equal(true)
})
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it('should delete the output files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'output.pdf'))
.should.equal(true)
})
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it('should delete the stdout log file', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'output.stdout'))
.should.equal(true)
})
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it('should delete the stderr log file', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'output.stderr'))
.should.equal(true)
})
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it('should delete the extra files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'extra/file.tex'))
.should.equal(true)
})
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it('should not delete the extra aux files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'extra.aux'))
.should.equal(false)
})
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it('should not delete the knitr cache file', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'cache/_chunk1'))
.should.equal(false)
})
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it('should not delete the epstopdf converted files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(
path.join(this.basePath, 'figures/image-eps-converted-to.pdf')
)
.should.equal(false)
})
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it('should not delete the tikz md5 files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'foo/main-figure0.md5'))
.should.equal(false)
})
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it('should not delete the tikz dpth files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'foo/main-figure0.dpth'))
.should.equal(false)
})
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it('should not delete the tikz pdf files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, 'foo/main-figure0.pdf'))
.should.equal(false)
})
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it('should not delete the minted pygstyle files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(
path.join(this.basePath, '_minted-main/default-pyg-prefix.pygstyle')
)
.should.equal(false)
})
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it('should not delete the minted default pygstyle files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(path.join(this.basePath, '_minted-main/default.pygstyle'))
.should.equal(false)
})
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it('should not delete the minted default pygtex files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(
path.join(
this.basePath,
'_minted-main/35E248B60965545BD232AE9F0FE9750D504A7AF0CD3BAA7542030FC560DFCC45.pygtex'
)
)
.should.equal(false)
})
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it('should not delete the markdown md.tex files', function () {
return this.ResourceWriter._deleteFileIfNotDirectory
.calledWith(
path.join(
this.basePath,
'_markdown_main/30893013dec5d869a415610079774c2f.md.tex'
)
)
.should.equal(false)
})
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it('should call the callback', function () {
return this.callback.called.should.equal(true)
})
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return it('should time the request', function () {
return this.Metrics.Timer.prototype.done.called.should.equal(true)
})
})
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describe('_writeResourceToDisk', function () {
describe('with a url based resource', function () {
beforeEach(function () {
this.fs.mkdir = sinon.stub().callsArg(2)
this.resource = {
path: 'main.tex',
url: 'http://www.example.com/main.tex',
modified: Date.now()
}
this.UrlCache.downloadUrlToFile = sinon
.stub()
.callsArgWith(4, 'fake error downloading file')
return this.ResourceWriter._writeResourceToDisk(
this.project_id,
this.resource,
this.basePath,
this.callback
)
})
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it('should ensure the directory exists', function () {
this.fs.mkdir
.calledWith(
path.dirname(path.join(this.basePath, this.resource.path))
)
.should.equal(true)
})
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it('should write the URL from the cache', function () {
return this.UrlCache.downloadUrlToFile
.calledWith(
this.project_id,
this.resource.url,
path.join(this.basePath, this.resource.path),
this.resource.modified
)
.should.equal(true)
})
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it('should call the callback', function () {
return this.callback.called.should.equal(true)
})
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return it('should not return an error if the resource writer errored', function () {
return expect(this.callback.args[0][0]).not.to.exist
})
})
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describe('with a content based resource', function () {
beforeEach(function () {
this.resource = {
path: 'main.tex',
content: 'Hello world'
}
this.fs.writeFile = sinon.stub().callsArg(2)
this.fs.mkdir = sinon.stub().callsArg(2)
return this.ResourceWriter._writeResourceToDisk(
this.project_id,
this.resource,
this.basePath,
this.callback
)
})
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it('should ensure the directory exists', function () {
return this.fs.mkdir
.calledWith(
path.dirname(path.join(this.basePath, this.resource.path))
)
.should.equal(true)
})
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it('should write the contents to disk', function () {
return this.fs.writeFile
.calledWith(
path.join(this.basePath, this.resource.path),
this.resource.content
)
.should.equal(true)
})
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return it('should call the callback', function () {
return this.callback.called.should.equal(true)
})
})
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return describe('with a file path that breaks out of the root folder', function () {
beforeEach(function () {
this.resource = {
path: '../../main.tex',
content: 'Hello world'
}
this.fs.writeFile = sinon.stub().callsArg(2)
return this.ResourceWriter._writeResourceToDisk(
this.project_id,
this.resource,
this.basePath,
this.callback
)
})
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it('should not write to disk', function () {
return this.fs.writeFile.called.should.equal(false)
})
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it('should return an error', function () {
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this.callback.calledWith(sinon.match(Error)).should.equal(true)
const message = this.callback.args[0][0].message
expect(message).to.include('resource path is outside root directory')
})
})
})
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return describe('checkPath', function () {
describe('with a valid path', function () {
beforeEach(function () {
return this.ResourceWriter.checkPath('foo', 'bar', this.callback)
})
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return it('should return the joined path', function () {
return this.callback.calledWith(null, 'foo/bar').should.equal(true)
})
})
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describe('with an invalid path', function () {
beforeEach(function () {
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this.ResourceWriter.checkPath('foo', 'baz/../../bar', this.callback)
})
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it('should return an error', function () {
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this.callback.calledWith(sinon.match(Error)).should.equal(true)
const message = this.callback.args[0][0].message
expect(message).to.include('resource path is outside root directory')
})
})
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describe('with another invalid path matching on a prefix', function () {
beforeEach(function () {
return this.ResourceWriter.checkPath(
'foo',
'../foobar/baz',
this.callback
)
})
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it('should return an error', function () {
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this.callback.calledWith(sinon.match(Error)).should.equal(true)
const message = this.callback.args[0][0].message
expect(message).to.include('resource path is outside root directory')
})
})
})
})