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43 lines
1.3 KiB
JavaScript
43 lines
1.3 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 History = core.History
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const Operation = core.Operation
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const Snapshot = core.Snapshot
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describe('History', function () {
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describe('findBlobHashes', function () {
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it('finds blob hashes from snapshot and changes', function () {
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const history = new History(new Snapshot(), [])
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const blobHashes = new Set()
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history.findBlobHashes(blobHashes)
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expect(blobHashes.size).to.equal(0)
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// Add a file with a hash to the snapshot.
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history.getSnapshot().addFile('foo', File.fromHash(File.EMPTY_FILE_HASH))
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history.findBlobHashes(blobHashes)
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expect(Array.from(blobHashes)).to.have.members([File.EMPTY_FILE_HASH])
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// Add a file with a hash to the changes.
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const testHash = 'a'.repeat(40)
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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.pushOperation(Operation.addFile('bar', File.fromHash(testHash)))
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history.pushChanges([change])
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history.findBlobHashes(blobHashes)
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expect(Array.from(blobHashes)).to.have.members([
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File.EMPTY_FILE_HASH,
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testHash,
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])
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})
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})
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})
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