chore: fix coverage setup

.nycrc.json

@@ -0,0 +1,7 @@
+{
+  "require": [
+    "@babel/register"
+  ],
+  "sourceMap": false,
+  "instrument": false
+}

package.json

@@ -7,6 +7,7 @@
     "@babel/preset-env": "^7.4.5",
     "@babel/register": "^7.4.4",
     "babel-eslint": "^10.0.1",
+    "babel-plugin-istanbul": "^5.2.0",
     "conventional-changelog-cli": "^2.0.21",
     "expect.js": "^0.3.1",
     "isomorphic-fetch": "^2.2.1",
@@ -26,20 +27,13 @@
     "test:live": "npm run lerna -- TEST_MOCK_HTTP=false npm test -- -r @babel/register",
     "update:test": "node scripts/tests.wikidata.js && node scripts/tests.doi.js",
     "coverage": "npm run coverage:test && npm run coverage:report",
-    "coverage:test": "npm run lerna -- nyc --require @babel/register npm test",
+    "coverage:test": "npm run lerna -- nyc npm test",
     "coverage:report": "npm run lerna -- nyc report --reporter=text-lcov \">\" coverage.lcov",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0 && git add CHANGELOG.md",
     "preversion": "npm run lint && npm test",
     "version": "npm run changelog",
     "postversion": "npm run babel && npm run babel-mjs"
   },
-  "nyc": {
-    "require": [
-      "@babel/register"
-    ],
-    "sourceMap": false,
-    "instrument": false
-  },
   "standard": {
     "parser": "babel-eslint"
   }

packages/cli/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/core/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/core/src/Cite/get.js

@@ -9,7 +9,7 @@ import { clean as parseCsl } from '../plugins/input/csl'
  *
  * @return {Array<String>} List of IDs
  */
-const getIds = function () {
+export function getIds () {
   return this.data.map(entry => entry.id)
 }
 
@@ -23,11 +23,10 @@ const getIds = function () {
  *
  * @return {String|Array<Object>} formatted data
  */
-const format = function (format, ...options) {
+export function format (format, ...options) {
   return formatData(format, parseCsl(this.data), ...options)
 }
 
-/* istanbul ignore next: deprecated */
 /**
  * Get formatted data from your object.
  *
@@ -39,7 +38,8 @@ const format = function (format, ...options) {
  *
  * @return {String|Array<Object>} The formatted data
  */
-const get = function (options = {}) {
+/* istanbul ignore next: deprecated */
+export function get (options = {}) {
   validate(options)
 
   const parsedOptions = Object.assign({}, this.defaultOptions, this._options.output, options)
@@ -82,5 +82,3 @@ const get = function (options = {}) {
     return result
   }
 }
-
-export { format, getIds, get }

packages/core/src/plugin-common/input/index.js

@@ -53,16 +53,20 @@ export const formats = {
     parse: jquery.parse,
     parseType: {
       dataType: 'ComplexObject',
-      // istanbul ignore next: not testable in Node
-      predicate: input => typeof jQuery !== 'undefined' && input instanceof jQuery
+      /* istanbul ignore next: not testable in Node */
+      predicate (input) {
+        return typeof jQuery !== 'undefined' && input instanceof jQuery
+      }
     }
   },
   '@else/html': {
     parse: html.parse,
     parseType: {
       dataType: 'ComplexObject',
-      // istanbul ignore next: not testable in Node
-      predicate: input => typeof HTMLElement !== 'undefined' && input instanceof HTMLElement
+      /* istanbul ignore next: not testable in Node */
+      predicate (input) {
+        return typeof HTMLElement !== 'undefined' && input instanceof HTMLElement
+      }
     }
   }
 }

packages/plugin-bibjson/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/plugin-bibtex/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/plugin-csl/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/plugin-doi/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/plugin-ris/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}

packages/plugin-wikidata/.nycrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../.nycrc.json"
+}