Tweak tests to run against packed and installed ts-node instead of lo…

…cal dev tree

package.json

@@ -70,6 +70,7 @@
     "istanbul": "^0.4.0",
     "mocha": "^6.2.2",
     "ntypescript": "^1.201507091536.1",
+    "pify": "^5.0.0",
     "proxyquire": "^2.0.0",
     "react": "^16.0.0",
     "rimraf": "^3.0.0",

src/externs.d.ts

@@ -0,0 +1,4 @@
+declare module 'pify' {
+  const _export: typeof import('util').promisify
+  export = _export
+}

src/index.spec.ts

@@ -5,16 +5,36 @@ import semver = require('semver')
 import ts = require('typescript')
 import proxyquire = require('proxyquire')
 import { register, create, VERSION } from './index'
+import { mkdtempSync, readdirSync, copyFileSync, rmdirSync, unlinkSync, existsSync } from 'fs'
+import * as promisify from 'pify'
 
+const execP = promisify(exec)
+
+const ROOT_DIR = join(__dirname, '..')
 const TEST_DIR = join(__dirname, '../tests')
+const TARBALL_PATH = join(TEST_DIR, 'ts-node-packed.tgz')
 const PROJECT = join(TEST_DIR, 'tsconfig.json')
-const BIN_PATH = join(__dirname, '../dist/bin')
-const BIN_SCRIPT_PATH = join(__dirname, '../dist/bin-script')
+const BIN_PATH = join(TEST_DIR, 'node_modules/.bin/ts-node')
+const BIN_SCRIPT_PATH = join(TEST_DIR, 'node_modules/.bin/ts-node-script')
 
 const SOURCE_MAP_REGEXP = /\/\/# sourceMappingURL=data:application\/json;charset=utf\-8;base64,[\w\+]+=*$/
 
+// Pack and install ts-node locally, necessary to test package "exports"
+before(async function () {
+  this.timeout(30000)
+  const tempDir = mkdtempSync(join(TEST_DIR, 'tmp'))
+  await execP(`npm pack "${ROOT_DIR}"`, { cwd: tempDir })
+  const tarballPath = join(tempDir, readdirSync(tempDir)[0])
+  copyFileSync(tarballPath, TARBALL_PATH)
+  unlinkSync(tarballPath)
+  rmdirSync(tempDir)
+  await execP(`npm install`, { cwd: TEST_DIR })
+  const packageLockPath = join(TEST_DIR, 'package-lock.json')
+  existsSync(packageLockPath) && unlinkSync(packageLockPath)
+})
+
 describe('ts-node', function () {
-  const cmd = `node "${BIN_PATH}" --project "${PROJECT}"`
+  const cmd = `"${BIN_PATH}" --project "${PROJECT}"`
 
   this.timeout(10000)
 
@@ -35,7 +55,7 @@ describe('ts-node', function () {
     })
 
     it('should register via cli', function (done) {
-      exec(`node -r ../register hello-world.ts`, {
+      exec(`node -r ts-node/register hello-world.ts`, {
         cwd: TEST_DIR
       }, function (err, stdout) {
         expect(err).to.equal(null)
@@ -73,7 +93,7 @@ describe('ts-node', function () {
     })
 
     it('should provide registered information on register', function (done) {
-      exec(`node -r ../register env.ts`, {
+      exec(`node -r ts-node/register env.ts`, {
         cwd: TEST_DIR
       }, function (err, stdout) {
         expect(err).to.equal(null)
@@ -408,7 +428,7 @@ describe('ts-node', function () {
     }
 
     describe('should read ts-node options from tsconfig.json', function () {
-      const BIN_EXEC = `node "${join(__dirname, '../dist/bin')}" --project tests/tsconfig-options/tsconfig.json`
+      const BIN_EXEC = `"${BIN_PATH}" --project tests/tsconfig-options/tsconfig.json`
 
       it('should override compiler options from env', function (done) {
         exec(`${BIN_EXEC} tests/tsconfig-options/log-options.js`, {
@@ -481,7 +501,7 @@ describe('ts-node', function () {
       })
 
       it('should give ts error for invalid node_modules', function (done) {
-        exec(`${cmd} --compiler-host --skip-ignore tests/from-node-modules`, function (err, stdout) {
+        exec(`${cmd} --compiler-host --skip-ignore tests/from-node-modules/from-node-modules`, function (err, stdout) {
           if (err === null) return done('Expected an error')
 
           expect(err.message).to.contain('Unable to compile file from external library')

tests/.gitignore

@@ -1 +1,3 @@
-!node_modules/
+!from-node-modules/node_modules/
+package-lock.json
+ts-node-packed.tgz

tests/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "ts-node": "file:ts-node-packed.tgz"
+  }
+}