(indexeddb) test coverage

indexeddb.js

@@ -38,7 +38,9 @@ export const openDB = (name, initDB) => globals.createPromise((resolve, reject)
   request.onsuccess = event => {
     const db = event.target.result
     db.onversionchange = () => { db.close() }
-    addEventListener('unload', () => db.close())
+    if (typeof addEventListener !== 'undefined') {
+      addEventListener('unload', () => db.close())
+    }
     resolve(db)
   }
 })

indexeddb.test.js

@@ -3,6 +3,13 @@ import * as idb from './indexeddb.js'
 import * as environment from './environment.js'
 import * as promise from './promise.js'
 
+if (environment.isNode) {
+  // @ts-ignore
+  global.indexedDB = require('fake-indexeddb')
+  // @ts-ignore
+  global.IDBKeyRange = require('fake-indexeddb/lib/FDBKeyRange')
+}
+
 const initTestDB = db => idb.createStores(db, [['test']])
 const testDBName = 'idb-test'
 
@@ -14,7 +21,6 @@ const createTransaction = db => db.transaction(['test'], 'readwrite')
 const getStore = t => idb.getStore(t, 'test')
 
 export const testIdbIteration = async () => {
-  t.skip(!environment.isBrowser)
   t.describe('create, then iterate some keys')
   await idb.deleteDB(testDBName)
   const db = await idb.openDB(testDBName, initTestDB)
@@ -37,7 +43,6 @@ export const testIdbIteration = async () => {
 }
 
 export const testIdbIterationNoAwait = () => {
-  t.skip(!environment.isBrowser)
   t.describe('create, then iterate some keys')
   return idb.deleteDB(testDBName)
     .then(() => idb.openDB(testDBName, initTestDB))

package.json

@@ -4,6 +4,7 @@
   "description": "",
   "dependencies": {},
   "devDependencies": {
+    "fake-indexeddb": "^2.0.5",
     "live-server": "^1.2.1",
     "nyc": "^13.3.0",
     "rollup": "^1.1.2",