Restores code coverage (parse-community#2340)

Author: flovilmart

.istanbul.yml

@@ -0,0 +1,2 @@
+instrumentation:
+  excludes: ["**/spec/**", "**/PostgresStorageAdapter.js"]

.travis.yml

@@ -11,7 +11,7 @@ before_script:
   - psql -c 'create database parse_server_postgres_adapter_test_database;' -U postgres
 env:
   global:
-  - COVERAGE_OPTION='./node_modules/babel-istanbul/lib/cli.js cover -x **/spec/**'
+  - COVERAGE_OPTION='./node_modules/.bin/istanbul cover'
   matrix:
   - PARSE_SERVER_TEST_DB=postgres
   - MONGODB_VERSION=2.6.11

package.json

@@ -51,7 +51,6 @@
   "devDependencies": {
     "babel-cli": "6.8.0",
     "babel-core": "6.10.4",
-    "babel-istanbul": "0.11.0",
     "babel-plugin-syntax-flow": "6.8.0",
     "babel-plugin-transform-flow-strip-types": "6.8.0",
     "babel-preset-es2015": "6.6.0",
@@ -61,18 +60,19 @@
     "cross-env": "2.0.0",
     "deep-diff": "0.3.4",
     "gaze": "1.1.0",
+    "istanbul": "1.0.0-alpha.1",
     "jasmine": "2.4.1",
     "mongodb-runner": "3.3.2",
     "nodemon": "1.9.2"
   },
   "scripts": {
     "dev": "npm run build && node bin/dev",
-    "build": "./node_modules/.bin/babel src/ -d lib/",
-    "pretest": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 ./node_modules/.bin/mongodb-runner start",
-    "test": "cross-env NODE_ENV=test TESTING=1 ./node_modules/.bin/babel-node $COVERAGE_OPTION ./node_modules/jasmine/bin/jasmine.js",
-    "test:win": "npm run pretest && cross-env NODE_ENV=test TESTING=1 ./node_modules/.bin/babel-node ./node_modules/babel-istanbul/lib/cli.js cover -x **/spec/** ./node_modules/jasmine/bin/jasmine.js && npm run posttest",
-    "posttest": "./node_modules/.bin/mongodb-runner stop",
-    "coverage": "cross-env COVERAGE_OPTION='./node_modules/babel-istanbul/lib/cli.js cover -x **/spec/**' npm test",
+    "build": "babel src/ -d lib/",
+    "pretest": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 mongodb-runner start",
+    "test": "cross-env NODE_ENV=test TESTING=1 babel-node $COVERAGE_OPTION ./node_modules/.bin/jasmine",
+    "test:win": "npm run pretest && cross-env NODE_ENV=test TESTING=1 babel-node ./node_modules/.bin/istanbul cover jasmine && npm run posttest",
+    "posttest": "mongodb-runner stop",
+    "coverage": "cross-env COVERAGE_OPTION='./node_modules/.bin/istanbul cover' npm test",
     "start": "node ./bin/parse-server",
     "prepublish": "npm run build"
   },