Function runIntegrationTest

integration-tests/runIntegrationTest.ts:14–97

({
  projectName,
  shouldProduceSnapshots,
}: {
  projectName: string
  shouldProduceSnapshots: boolean
})

)

export function runIntegrationTest({
  projectName,
  shouldProduceSnapshots,
}: {
  projectName: string
  shouldProduceSnapshots: boolean
}) {
  describe(`Test ${projectName}:`, () => {
    const tmpDir = tmp.dirSync({ unsafeCleanup: true })
    fs.copySync(join(__dirname, projectName), tmpDir.name, {
      recursive: true,
    })

    // remove node_modules folder when running locally, to avoid leaking state from source dir
    rimraf.sync(join(tmpDir.name, "node_modules"))

    const packageJson = require(join(tmpDir.name, "package.json"))
    packageJson.dependencies = resolveRelativeFileDependencies(
      join(__dirname, projectName),
      packageJson.dependencies,
    )

    fs.writeFileSync(
      join(tmpDir.name, "package.json"),
      JSON.stringify(packageJson),
    )

    const result = spawnSafeSync(
      `./${projectName}.sh`,
      [patchPackageTarballPath],
      {
        cwd: tmpDir.name,
        throwOnError: false,
        env: {
          ...process.env,
          PATCH_PACKAGE_INTEGRATION_TEST: "1",
        },
        shell: true,
      },
    )

    it("should exit with 0 status", () => {
      expect(result.status).toBe(0)
    })

    const output = result.stdout.toString() + "\n" + result.stderr.toString()

    if (result.status !== 0) {
      console.log(output)
    }

    it("should produce output", () => {
      expect(output.trim()).toBeTruthy()
    })

    const snapshots = output.match(/SNAPSHOT: ?([\s\S]*?)END SNAPSHOT/g)

    if (shouldProduceSnapshots) {