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packages/core/src/testInteg/perf/downloadExportResultArchive.test.ts
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/*! | ||
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
* SPDX-License-Identifier: Apache-2.0 | ||
*/ | ||
import assert from 'assert' | ||
import { WorkspaceFolder } from 'vscode' | ||
import { ExportResultArchiveCommandInput } from '@amzn/codewhisperer-streaming' | ||
import * as sinon from 'sinon' | ||
import path from 'path' | ||
import { fs, getRandomString } from '../../shared' | ||
import { createTestWorkspace } from '../../test/testUtil' | ||
import { performanceTest } from '../../shared/performance/performance' | ||
import { downloadExportResultArchive } from '../../shared/utilities/download' | ||
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interface SetupResult { | ||
workspace: WorkspaceFolder | ||
exportCommandInput: ExportResultArchiveCommandInput | ||
writeFileStub: sinon.SinonStub | ||
cwStreaming: any | ||
} | ||
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interface FakeCommandOutput { | ||
body: { binaryPayloadEvent: { bytes: Buffer } }[] | ||
} | ||
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function generateCommandOutput(numPieces: number, pieceSize: number): FakeCommandOutput { | ||
const body = Array.from({ length: numPieces }, (_, i) => { | ||
return { | ||
binaryPayloadEvent: { | ||
bytes: Buffer.from(getRandomString(pieceSize)), | ||
}, | ||
} | ||
}) | ||
return { body } | ||
} | ||
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async function setup(pieces: number, pieceSize: number): Promise<SetupResult> { | ||
// Force VSCode to find test workspace only to keep test contained and controlled. | ||
const workspace = await createTestWorkspace(1, {}) | ||
const exportCommandInput = {} as ExportResultArchiveCommandInput | ||
// Manutally stub the CodeWhispererStreaming to avoid constructor call. | ||
const cwStreaming = { exportResultArchive: () => generateCommandOutput(pieces, pieceSize) } | ||
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const writeFileStub = sinon.stub(fs, 'writeFile') | ||
return { workspace, exportCommandInput, writeFileStub, cwStreaming } | ||
} | ||
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function perfTest(pieces: number, pieceSize: number, label: string) { | ||
return performanceTest( | ||
{ | ||
testRuns: 10, | ||
linux: { | ||
userCpuUsage: 200, | ||
systemCpuUsage: 35, | ||
heapTotal: 4, | ||
}, | ||
darwin: { | ||
userCpuUsage: 200, | ||
systemCpuUsage: 35, | ||
heapTotal: 4, | ||
}, | ||
win32: { | ||
userCpuUsage: 200, | ||
systemCpuUsage: 35, | ||
heapTotal: 4, | ||
}, | ||
}, | ||
label, | ||
function () { | ||
return { | ||
setup: async () => await setup(pieces, pieceSize), | ||
execute: async ({ workspace, cwStreaming, exportCommandInput, writeFileStub }: SetupResult) => { | ||
await downloadExportResultArchive( | ||
cwStreaming, | ||
exportCommandInput, | ||
path.join(workspace.uri.fsPath, 'result') | ||
) | ||
}, | ||
verify: async (setup: SetupResult) => { | ||
assert.ok(setup.writeFileStub.calledOnce) | ||
assert.ok((setup.writeFileStub.firstCall.args[1] as Buffer).length === pieces * pieceSize) | ||
}, | ||
} | ||
} | ||
) | ||
} | ||
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describe('downloadExportResultArchive', function () { | ||
describe('performanceTests', function () { | ||
afterEach(function () { | ||
sinon.restore() | ||
}) | ||
perfTest(1, 1000, '1x1KB') | ||
perfTest(10, 100, '10x100B') | ||
perfTest(100, 10, '100x10B') | ||
perfTest(1000, 1, '1000x1B') | ||
}) | ||
}) |