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

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const SandboxedModule = require('sandboxed-module')
const sinon = require('sinon')
const MODULE_PATH = require('path').join(
__dirname,
'../../../app/js/OutputController'
)
describe('OutputController', function () {
describe('createOutputZip', function () {
beforeEach(function () {
this.archive = {
on: sinon.stub(),
pipe: sinon.stub(),
}
this.archiveFilesForBuild = sinon.stub().resolves(this.archive)
this.OutputController = SandboxedModule.require(MODULE_PATH, {
requires: {
'./OutputFileArchiveManager': {
archiveFilesForBuild: this.archiveFilesForBuild,
},
},
})
})
describe('when OutputFileArchiveManager creates an archive', function () {
beforeEach(function (done) {
this.res = {
attachment: sinon.stub(),
setHeader: sinon.stub(),
}
this.req = {
params: {
project_id: 'project-id-123',
user_id: 'user-id-123',
build_id: 'build-id-123',
},
query: {
files: ['output.tex', 'not-output.tex'],
},
}
this.archive.pipe.callsFake(() => done())
this.OutputController.createOutputZip(this.req, this.res)
})
it('does not pass files that do not start with "output" to OutputFileArchiveManager', function () {
sinon.assert.calledWith(
this.archiveFilesForBuild,
'project-id-123',
'user-id-123',
'build-id-123',
['output.tex']
)
})
it('pipes the archive to the response', function () {
sinon.assert.calledWith(this.archive.pipe, this.res)
})
it('calls the express convenience method to set attachment headers', function () {
sinon.assert.calledWith(this.res.attachment, 'output.zip')
})
it('sets the X-Content-Type-Options header to nosniff', function () {
sinon.assert.calledWith(
this.res.setHeader,
'X-Content-Type-Options',
'nosniff'
)
})
})
describe('when OutputFileArchiveManager throws an error', function () {
let error
beforeEach(function (done) {
error = new Error('error message')
this.archiveFilesForBuild.rejects(error)
this.res = {
status: sinon.stub().returnsThis(),
send: sinon.stub(),
}
this.req = {
params: {
project_id: 'project-id-123',
user_id: 'user-id-123',
build_id: 'build-id-123',
},
query: {
files: ['output.tex'],
},
}
this.OutputController.createOutputZip(
this.req,
this.res,
(this.next = sinon.stub().callsFake(() => {
done()
}))
)
})
it('calls next with the error', function () {
sinon.assert.calledWith(this.next, error)
})
})
})
})