mirror of
https://github.com/overleaf/overleaf.git
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38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
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'use strict'
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const { expect } = require('chai')
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const core = require('..')
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const Change = core.Change
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const File = core.File
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const Operation = core.Operation
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describe('Change', function () {
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describe('findBlobHashes', function () {
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it('finds blob hashes from operations', function () {
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const blobHashes = new Set()
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const change = Change.fromRaw({
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operations: [],
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timestamp: '2015-03-05T12:03:53.035Z',
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authors: [null],
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})
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change.findBlobHashes(blobHashes)
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expect(blobHashes.size).to.equal(0)
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// AddFile with content doesn't have a hash.
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change.pushOperation(Operation.addFile('a.txt', File.fromString('a')))
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change.findBlobHashes(blobHashes)
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expect(blobHashes.size).to.equal(0)
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// AddFile with hash should give us a hash.
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change.pushOperation(
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Operation.addFile('b.txt', File.fromHash(File.EMPTY_FILE_HASH))
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)
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change.findBlobHashes(blobHashes)
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expect(blobHashes.size).to.equal(1)
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expect(blobHashes.has(File.EMPTY_FILE_HASH)).to.be.true
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})
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})
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})
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