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Introduce parameters and placeholders (#15)
* Introduce parameter and placeholder * Bump version * Format * Remove unused property * Test nested property access * Remove jest-expect dependency
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import type {TestCaseExecution, Loader} from './domain' | ||
| import {readdir, stat} from 'node:fs/promises' | ||
| import {join} from 'path' | ||
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| const generateTestCaseExecution = async (filePath: string, loader: Loader): Promise<TestCaseExecution> => ({ | ||
| filePath, | ||
| testCase: await loader(filePath), | ||
| }) | ||
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| const loadTestFiles = async (currentPath: string, testRegex: RegExp): Promise<string[]> => { | ||
| const files = await readdir(currentPath) | ||
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| const recursiveLoad = files.map(async (file) => { | ||
| const filePath = join(currentPath, file) | ||
| const stats = await stat(filePath) | ||
| if (stats.isDirectory()) { | ||
| return loadTestFiles(filePath, testRegex) | ||
| } else if (testRegex.test(filePath)) { | ||
| return filePath | ||
| } | ||
|
|
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| return null | ||
| }) | ||
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| const result = await Promise.all(recursiveLoad) | ||
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| return result.filter((item) => item !== null).flat() | ||
| } | ||
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| const recursiveMap = (obj: any, callback: (v: any) => any): any => { | ||
| if (Array.isArray(obj)) { | ||
| return obj.map((element) => recursiveMap(element, callback)) | ||
| } | ||
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| if (typeof obj === 'object' && obj !== null) { | ||
| return Object.keys(obj).reduce((acc, key) => { | ||
| acc[key] = recursiveMap(obj[key], callback) | ||
| return acc | ||
| }, {} as Record<string, unknown>) | ||
| } | ||
|
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| return callback(obj) | ||
| } | ||
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| const replacePlaceholders = (obj: any, params: any) => | ||
| recursiveMap(obj, (value: string | number | boolean) => { | ||
| if (typeof value !== 'string') { | ||
| return value | ||
| } | ||
|
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| return value.replace(/\${(.*?)}/g, (match, group) => { | ||
| const path = group.split('.') | ||
| let value = params | ||
| for (const prop of path) { | ||
| if (value && typeof value === 'object') { | ||
| value = value[prop] | ||
| } else { | ||
| return match | ||
| } | ||
| } | ||
| return value | ||
| }) | ||
| }) | ||
|
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| const resolveParameters = (testCaseExecution: TestCaseExecution): TestCaseExecution[] => { | ||
| if (testCaseExecution.testCase.parameters) { | ||
| const params = testCaseExecution.testCase.parameters | ||
|
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| if (Array.isArray(params)) { | ||
| return params.map((param, i) => { | ||
| const resolvedParams = replacePlaceholders(param, param) | ||
|
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| return { | ||
| filePath: testCaseExecution.filePath, | ||
| testCase: { | ||
| ...replacePlaceholders(testCaseExecution.testCase, resolvedParams), | ||
| name: `${testCaseExecution.testCase.name} (provider ${i})`, | ||
| }, | ||
| } | ||
| }) | ||
| } | ||
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| const resolvedParams = replacePlaceholders(params, params) | ||
|
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| return [ | ||
| { | ||
| filePath: testCaseExecution.filePath, | ||
| testCase: replacePlaceholders(testCaseExecution.testCase, resolvedParams), | ||
| }, | ||
| ] | ||
| } | ||
|
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| return [testCaseExecution] | ||
| } | ||
|
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| export const loadTestCases = async ( | ||
| projectPath: string, | ||
| loader: Loader, | ||
| testRegex: RegExp, | ||
| filePath?: string, | ||
| ): Promise<TestCaseExecution[]> => { | ||
| if (filePath) { | ||
| const testCaseExecutions = await generateTestCaseExecution(filePath, loader) | ||
| return resolveParameters(testCaseExecutions) | ||
| } | ||
|
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| const files = await loadTestFiles(projectPath, testRegex) | ||
| const testCaseExecutions = await Promise.all(files.map((file) => generateTestCaseExecution(file, loader))) | ||
|
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| return testCaseExecutions.map(resolveParameters).flat() | ||
| } |
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