chore: changes after GeeWee review

- re-added a removed test related to cache key
- cleaned-up deps

Author: huafu

package.json

@@ -12,7 +12,6 @@
     "clean-build": "npm run clean && npm run build",
     "pretest": "npm run tslint && npm run clean-build",
     "test": "node scripts/tests.js",
-    "test:unit": "jest --testRegex '' --testMatch '<rootDir>/src/**/*.spec.ts'",
     "tslint": "tslint 'src/**/*.ts'",
     "doc": "doctoc .",
     "prepublish": "npm run clean-build",
@@ -79,6 +78,7 @@
   "peerDependencies": {
     "babel-core": "^7.0.0-0",
     "babel-jest": "^23.0.0",
+    "@babel/preset-env": "^7.0.0",
     "jest": "^23.0.0",
     "typescript": "2.x"
   },
@@ -87,19 +87,17 @@
     "@babel/preset-env": "^7.0.0-beta.54",
     "@types/babel-core": "^6.25.5",
     "@types/es6-shim": "0.31.37",
-    "@types/flat": "^0.0.28",
     "@types/fs-extra": "5.0.4",
     "@types/jest": "^23.3.0",
     "@types/lodash": "^4.14.109",
     "@types/node": "10.5.2",
     "@types/react": "16.4.6",
     "@types/yargs": "^11.0.0",
-    "babel-plugin-istanbul": "^4.1.6",
+    "babel-jest": "^23.4.0",
     "babel-preset-jest": "^23.2.0",
     "cross-spawn": "latest",
     "cross-spawn-with-kill": "latest",
     "doctoc": "latest",
-    "flat": "^4.1.0",
     "husky": "^0.14.3",
     "jest": "^23.4.1",
     "lint-staged": "^7.1.2",

tests/__tests__/get-cache-key.spec.ts

@@ -1,5 +1,15 @@
 import getCacheKey from '../../dist/utils/get-cache-key';
 import cfg from '../__helpers__/jest-config';
+import _getTSConfig from '../../dist/utils/get-ts-config';
+
+jest.mock('../../dist/utils/get-ts-config', () => {
+  return {
+    default: jest.fn(() => ({ foo: 'bar' })),
+  };
+});
+
+// type casting
+const getTSConfig: jest.Mock = _getTSConfig as any;
 
 describe('getCacheKey', () => {
   const src = 'console.log(123);';
@@ -24,6 +34,12 @@ describe('getCacheKey', () => {
     expect(newHash).not.toBe(originalHash);
   });
 
+  it('should change hash when tsconfig changes', () => {
+    getTSConfig.mockImplementationOnce(() => ({ not_foo: 'not bar' }));
+    const newHash = getCacheKey(src, filepath, configStr, options);
+    expect(newHash).not.toBe(originalHash);
+  });
+
   it('should change hash when transform options change', () => {
     const newOptions = { ...options, instrument: true };
     const newHash = getCacheKey(src, filepath, configStr, newOptions);

yarn.lock

@@ -564,10 +564,6 @@
   version "0.31.37"
   resolved "https://registry.yarnpkg.com/@types/es6-shim/-/es6-shim-0.31.37.tgz#d01fa9b61a6692e57387dde5483b0255659ba70f"
 
-"@types/flat@^0.0.28":
-  version "0.0.28"
-  resolved "https://registry.yarnpkg.com/@types/flat/-/flat-0.0.28.tgz#5c788149d85a6cf8ff5f5f000acdd912cdea4274"
-
 "@types/fs-extra@5.0.4":
   version "5.0.4"
   resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-5.0.4.tgz#b971134d162cc0497d221adde3dbb67502225599"
@@ -1902,12 +1898,6 @@ find-up@^3.0.0:
   dependencies:
     locate-path "^3.0.0"
 
-flat@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
-  dependencies:
-    is-buffer "~2.0.3"
-
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -2329,10 +2319,6 @@ is-buffer@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
 
-is-buffer@~2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
-
 is-builtin-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-builtin-module/-/is-builtin-module-1.0.0.tgz#540572d34f7ac3119f8f76c30cbc1b1e037affbe"