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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| import _ from "lodash" | ||
| import { Evaluation, Result } from './types/eval.types' | ||
| import { Logger } from "../Logger" | ||
| import { to_json } from "../helpers" | ||
| import { ActualResponse, Payload } from "./types/story.types" | ||
| import { atomizeChangeset, diff, Operation } from "json-diff-ts" | ||
|
|
||
| export default class ResponsePayloadEvaluator { | ||
| private readonly logger: Logger | ||
|
|
||
| constructor(logger: Logger) { | ||
| this.logger = logger | ||
| } | ||
|
|
||
| evaluate(response: ActualResponse, expected_payload?: Payload): Evaluation { | ||
| if (expected_payload == null) return { result: Result.PASSED } | ||
| const payload = response.payload | ||
| this.logger.info(`${to_json(payload)}`) | ||
| const delta = atomizeChangeset(diff(expected_payload, payload)) | ||
| const messages: string[] = _.compact(delta.map((value, _index, _array) => { | ||
| switch (value.type) { | ||
| case Operation.UPDATE: | ||
| return `expected ${value.path.replace('$.', '')}='${value.oldValue}', got '${value.value}'` | ||
| case Operation.REMOVE: | ||
| return `missing ${value.path.replace('$.', '')}='${value.value}'` | ||
| } | ||
| })) | ||
| return messages.length > 0 ? { result: Result.FAILED, message: _.join(messages, ', ') } : { result: Result.PASSED } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| import { Result } from "tester/types/eval.types"; | ||
| import ResponsePayloadEvaluator from "tester/ResponsePayloadEvaluator"; | ||
| import { Logger } from "Logger"; | ||
| import { ActualResponse } from "tester/types/story.types"; | ||
|
|
||
| function create_response(payload: any): ActualResponse { | ||
| return { | ||
| status: 200, | ||
| content_type: 'application/json', | ||
| payload | ||
| } | ||
| } | ||
|
|
||
| describe('ResponsePayloadEvaluator', () => { | ||
| const evaluator = new ResponsePayloadEvaluator(new Logger()) | ||
|
|
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| describe('evaluate', () => { | ||
| test('succeeds without an expected payload', () => { | ||
| expect(evaluator.evaluate(create_response({}), undefined)).toEqual({ result: Result.PASSED }) | ||
| }) | ||
|
|
||
| test('fails with a non-matching payload', () => { | ||
| expect(evaluator.evaluate(create_response({}), { x: 1 })).toEqual({ result: Result.FAILED, message: "missing x='1'" }) | ||
| }) | ||
|
|
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| test('succeeds with a matching payload', () => { | ||
| expect(evaluator.evaluate(create_response({ x: 1 }), { x: 1 })).toEqual({ result: Result.PASSED }) | ||
| }) | ||
| }) | ||
| }) |
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