test: make tests independent without require global set up steps: browser tests

Author: daviddias

test/browser.js

@@ -1,45 +1,4 @@
-/* global self */
 'use strict'
 
-const IPFSRepo = require('ipfs-repo')
-const series = require('async/series')
-
-const idb = self.indexedDB ||
-  self.mozIndexedDB ||
-  self.webkitIndexedDB ||
-  self.msIndexedDB
-
-// book keeping
-let dbs = []
-
-function createRepo (id, done) {
-  dbs.push(id)
-
-  const repo = new IPFSRepo(id)
-  series([
-    (cb) => repo.init({}, cb),
-    (cb) => repo.open(cb)
-  ], (err) => {
-    if (err) {
-      return done(err)
-    }
-    done(null, repo)
-  })
-}
-
-function removeRepos (done) {
-  dbs.forEach((db) => {
-    idb.deleteDatabase(db)
-    idb.deleteDatabase(`${db}/blocks`)
-  })
-  dbs = []
-  done()
-}
-
-const repo = {
-  create: createRepo,
-  remove: removeRepos
-}
-
-require('./bitswap.js')(repo)
-require('./decision-engine/decision-engine')(repo)
+require('./bitswap.js')
+require('./decision-engine/decision-engine')

test/utils/create-temp-repo-browser.js

@@ -0,0 +1,35 @@
+/* global self */
+'use strict'
+
+const IPFSRepo = require('ipfs-repo')
+const series = require('async/series')
+
+const idb = self.indexedDB ||
+  self.mozIndexedDB ||
+  self.webkitIndexedDB ||
+  self.msIndexedDB
+
+function createTempRepo (callback) {
+  const date = Date.now().toString()
+  const path = `/bitswap-tests-${date}-${Math.random()}`
+
+  const repo = new IPFSRepo(path)
+
+  series([
+    (cb) => repo.init({}, cb),
+    (cb) => repo.open(cb)
+  ], (err) => {
+    if (err) {
+      return callback(err)
+    }
+    repo.teardown = (callback) => {
+      idb.deleteDatabase(path)
+      idb.deleteDatabase(`${path}/blocks`)
+      callback()
+    }
+
+    callback(null, repo)
+  })
+}
+
+module.exports = createTempRepo