@jetkit/cdk

import { createProjectSync, ts } from "@ts-morph/bootstrap" import * as fs from "fs" import * as path from "path" import { default as SimpleMarkdown } from "simple-markdown"

const projectRootDir = "."

describe("README examples", () => { const readmePath = path.join(projectRootDir, "README.md") const readmeContents = fs.readFileSync(readmePath)

// extract examples const parser = SimpleMarkdown.parserFor(SimpleMarkdown.defaultRules) const parsed = parser(readmeContents.toString())

let exampleNum = 1 parsed.forEach((block) => { if (block.type !== "codeBlock" || block.lang != "typescript") return

describe(`compiles example ${exampleNum++}`, () => {
  compile(block.content)
  expect(true).toBeTruthy()
})

}) })

function compile(input: string): void { const project = createProjectSync({ tsConfigFilePath: "packages/cdk/tsconfig.json", compilerOptions: { noEmit: true, }, })

// build program project.createSourceFile("packages/cdk/src/example.ts", input) const program = project.createProgram()

// try to compile const emitResult = program.emit()

// get errors const allDiagnostics = ts.getPreEmitDiagnostics(program).concat(emitResult.diagnostics)

allDiagnostics.forEach((diagnostic) => { if (diagnostic.file) { // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const { line, character } = ts.getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start!) const message = ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n") console.log(${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}) } else { console.log(ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n")) } })

it("compiles without errors or warnings", () => { expect(allDiagnostics).toHaveLength(0) expect(emitResult.emitSkipped).toBeFalsy() }) }