Merge pull request #24 from palmerj3/supportMultiProject

Support multi project

Author: palmerj3

.travis.yml

@@ -3,11 +3,12 @@ node_js:
   - "5"
   - "6"
   - "7"
+  - "8"
 env:
   - CXX=g++-4.8
 addons:
   apt:
     sources:
       - ubuntu-toolchain-r-test
     packages:
-      - g++-4.8
+      - g++-4.8

README.md

@@ -12,7 +12,7 @@ yarn add --dev jest-junit
 In your jest config add the following entry:
 ```JSON
 {
-  "testResultsProcessor": "./node_modules/jest-junit"
+  "testResultsProcessor": "jest-junit"
 }
 ```
 
@@ -24,7 +24,7 @@ jest
 
 For your Continuous Integration you can simply do:
 ```shell
-jest --ci --testResultsProcessor="./node_modules/jest-junit
+jest --ci --testResultsProcessor="jest-junit"
 ```
 
 ## Configuration

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jest-junit",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "description": "A jest result processor that generates junit xml files",
   "main": "index.js",
   "repository": "https://github.com/palmerj3/jest-junit",

utils/getOptions.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const path = require('path');
+const fs = require('fs');
 
 const constants = require('../constants/index');
 
@@ -16,16 +17,29 @@ function getEnvOptions() {
   return options;
 }
 
-function getAppOptions() {
-  let options = (require(path.join(process.cwd(), 'package.json')) || {})['jest-junit'];
+function getAppOptions(pathToResolve) {
+  const initialPath = pathToResolve;
 
-  if (Object.prototype.toString.call(options) !== '[object Object]') {
-    options = {};
+  // Find nearest package.json by traversing up directories until /
+  while(pathToResolve !== path.sep) {
+    const pkgpath = path.join(pathToResolve, 'package.json');
+
+    if (fs.existsSync(pkgpath)) {
+      let options = (require(pkgpath) || {})['jest-junit'];
+
+      if (Object.prototype.toString.call(options) !== '[object Object]') {
+        options = {};
+      }
+
+      return options;
+    } else {
+      pathToResolve = path.dirname(pathToResolve);
+    }
   }
 
-  return options;
+  throw new Error(`Unable to locate package.json starting at ${initialPath}`);
 }
 
 module.exports = function () {
-  return Object.assign({}, constants.DEFAULT_OPTIONS, getAppOptions(), getEnvOptions());
+  return Object.assign({}, constants.DEFAULT_OPTIONS, getAppOptions(process.cwd()), getEnvOptions());
 };