Created
June 4, 2019 13:01
-
-
Save hoodunit/ee681233da70a51720644f112bbde430 to your computer and use it in GitHub Desktop.
TypeScript TSLint test (as normal unit test)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import * as ts from 'typescript' | |
import { Configuration, ILinterOptions, Linter, LintResult } from 'tslint' | |
interface TestConfig { | |
lint: string | |
projectDir: string | |
ts: string | |
} | |
const testConfig = { | |
lint: 'tslint.json', | |
projectDir: './', | |
ts: 'tsconfig.json' | |
} | |
const linterOptions: ILinterOptions = { | |
fix: false, | |
formatter: 'stylish' | |
} | |
describe('TSLint', () => { | |
it('passes', function(this: any) { | |
this.timeout = 20000 | |
const results = lintFiles(testConfig) | |
if (results.errorCount > 0) { | |
throw new Error(results.output) | |
} | |
}) | |
}) | |
function lintFiles(config: TestConfig): LintResult { | |
const program = Linter.createProgram(config.ts, config.projectDir) | |
const linter = new Linter(linterOptions, program) | |
const files = Linter.getFileNames(program) | |
files.forEach((file) => lintFile(program, linter, file)) | |
return linter.getResult() | |
} | |
const lintFile = (program: ts.Program, linter: Linter, file: string) => { | |
const fileContents = program.getSourceFile(file)!.getFullText() | |
const configLoad = Configuration.findConfiguration(testConfig.lint, file) | |
return linter.lint(file, fileContents, configLoad.results) | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment