Be possible specify config cwd

Author: Kikobeats

package.json

@@ -39,9 +39,8 @@
     ]
   },
   "standard": {
-    "globals": [
-      "describe",
-      "it"
+    "env": [
+      "mocha"
     ]
   },
   "version": "2.0.0"

packages/metascraper-date/index.js

@@ -65,7 +65,7 @@ module.exports = () => {
     wrap($ => $('[class*="time"]').text())
   ]
 
-  rules.name = 'date'
+  rules.propName = 'date'
 
   return rules
 }

packages/metascraper/package.json

@@ -62,6 +62,7 @@
     "sanitize-html": "~1.16.1"
   },
   "devDependencies": {
+    "clear-module": "latest",
     "coveralls": "latest",
     "mocha": "latest",
     "nyc": "latest",

packages/metascraper/src/load-rules.js

@@ -1,7 +1,8 @@
 'use strict'
 
-const config = require('cosmiconfig')('metascraper').load(process.cwd())
-const { isObject, isArray, isString } = require('lodash')
+const cwd = process.env.METASCRAPER_CONFIG_CWD || process.cwd()
+const config = require('cosmiconfig')('metascraper').load(cwd)
+const { isObject, isArray, isString, get } = require('lodash')
 
 const DEFAULT_RULES = [
   'metascraper-author',
@@ -18,8 +19,10 @@ let singletonConfig
 
 module.exports = () =>
   singletonConfig ||
-  Promise.resolve(config).then(({ config = { rules: DEFAULT_RULES } }) => {
-    singletonConfig = config.rules.map(rule => {
+  Promise.resolve(config).then(configFile => {
+    const rules = get(configFile, 'config.rules', DEFAULT_RULES)
+
+    singletonConfig = rules.map(rule => {
       let moduleName
       let moduleConfig
 
@@ -35,5 +38,6 @@ module.exports = () =>
 
       return require(moduleName)(moduleConfig)
     })
+
     return singletonConfig
   })

packages/metascraper/test/unit/custom-rules/.metascraperrc

@@ -1,15 +1,15 @@
 {
   "rules": [
-  "metascraper-author",
-  "metascraper-date",
-  "metascraper-description",
-  "metascraper-image",
-  "metascraper-logo",
-  {"metascraper-clearbit-logo": {
-    "format": "jpg"
-  }},
-  "metascraper-publisher",
-  "metascraper-title",
-  "metascraper-url"
+    "metascraper-author",
+    "metascraper-date",
+    "metascraper-description",
+    "metascraper-image",
+    "metascraper-logo",
+    {"metascraper-clearbit-logo": {
+      "format": "jpg"
+    }},
+    "metascraper-publisher",
+    "metascraper-title",
+    "metascraper-url"
   ]
 }

packages/metascraper/test/unit/custom-rules/index.js

@@ -1,13 +1,21 @@
 'use strict'
 
+const clearModule = require('clear-module')
 const should = require('should')
-const metascraper = require('../../..')
-
-it('loading custom rules', async () => {
-  const url = 'https://facebook.com'
-  const html = '<div></div>'
-  const meta = await metascraper({ url, html })
-  should(meta.logo).be.equal(
-    'https://logo.clearbit.com/facebook.com?size=128&format=jpg'
-  )
+
+describe('custom rules', () => {
+  before(clearModule.all)
+  after(clearModule.all)
+
+  it('loading custom rules', async () => {
+    process.env.METASCRAPER_CONFIG_CWD = __dirname
+    const metascraper = require('../../..')
+
+    const url = 'https://facebook.com'
+    const html = '<div></div>'
+    const meta = await metascraper({ url, html })
+    should(meta.logo).be.equal(
+      'https://logo.clearbit.com/facebook.com?size=128&format=jpg'
+    )
+  })
 })