Initial test setup

Author: auser

lib/firestack.js

@@ -2,7 +2,7 @@
  * @providesModule Firestack
  * @flow
  */
-import Log from './log'
+import Log from './utils/log'
 
 const firebase = require('firebase');
 
@@ -16,8 +16,8 @@ import {NativeModules, NativeEventEmitter, AsyncStorage} from 'react-native';
 const FirestackModule = NativeModules.Firestack;
 const FirestackModuleEvt = new NativeEventEmitter(FirestackModule);
 
-import promisify from './promisify'
-import Singleton from './singleton'
+import promisify from './utils/promisify'
+import Singleton from './utils/singleton'
 
 import RemoteConfig from './modules/remoteConfig'
 import {Authentication} from './modules/authentication'

lib/modules/analytics.js

@@ -2,7 +2,7 @@
 import {NativeModules, NativeAppEventEmitter} from 'react-native';
 const FirestackAnalytics = NativeModules.FirestackAnalytics;
 
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 import { Base } from './base'
 
 export class Analytics extends Base {

lib/modules/authentication.js

@@ -3,7 +3,7 @@ import {NativeModules, NativeEventEmitter} from 'react-native';
 const FirestackAuth = NativeModules.FirestackAuth
 const FirestackAuthEvt = new NativeEventEmitter(FirestackAuth);
 
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 import { Base } from './base'
 
 export class Authentication extends Base {

lib/modules/base.js

@@ -1,14 +1,13 @@
 /**
- * @providesModule Firestack
  * @flow
  */
-import Log from '../log'
+import Log from '../utils/log'
 
 import {NativeModules, NativeEventEmitter, AsyncStorage} from 'react-native';
 const FirestackModule = NativeModules.Firestack;
 const FirestackModuleEvt = new NativeEventEmitter(FirestackModule);
 
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 
 let logs = {};
 export class Base {

lib/modules/database.js

@@ -5,7 +5,7 @@ import {NativeModules, NativeEventEmitter} from 'react-native';
 const FirestackDatabase = NativeModules.FirestackDatabase;
 const FirestackDatabaseEvt = new NativeEventEmitter(FirestackDatabase);
 
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 import { Base, ReferenceBase } from './base'
 
 let dbSubscriptions = {};

lib/modules/presence.js

@@ -1,4 +1,4 @@
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 import { Base, ReferenceBase } from './base'
 
 class PresenceRef extends ReferenceBase {

lib/modules/storage.js

@@ -3,7 +3,7 @@ import {NativeModules, NativeEventEmitter} from 'react-native';
 const FirestackStorage = NativeModules.FirestackStorage;
 const FirestackStorageEvt = new NativeEventEmitter(FirestackStorage);
 
-import promisify from '../promisify'
+import promisify from '../utils/promisify'
 import { Base, ReferenceBase } from './base'
 
 class StorageRef extends ReferenceBase {

lib/utils/__tests__/log-test.js

@@ -0,0 +1,55 @@
+jest.unmock('../log');
+jest.unmock('../window-or-global')
+import Log from '../log';
+import root from '../window-or-global';
+
+describe('Log', () => {
+  let log;
+
+  beforeEach(() => {
+    root.localStorage = {};
+  })
+
+  it('does not explode on import', () => {
+    log = new Log('test');
+    expect(log).toBeDefined();
+  });
+
+  it('can be enabled', () => {
+    log = new Log('test', true);
+    expect(log.enabled).toBeTruthy();
+  });
+
+  it('can be disabled', () => {
+    log = new Log('test', true);
+    expect(log.enabled).toBeTruthy();
+    log.enable(false);
+    expect(log.enabled).toBeFalsy();
+  });
+
+  describe('levels', () => {
+    beforeEach(() => {
+      log = new Log('test', true);
+    });
+
+    it('has an info level', () => {
+      expect(() => {
+        log.info('Testing')
+      }).not.toThrow();
+    });
+
+    it('has a debug level', () => {
+      expect(() => {
+        log.debug('Testing')
+      }).not.toThrow();
+    });
+
+    it('has an error level', () => {
+      expect(() => {
+        log.error('Testing')
+      }).not.toThrow();
+    });
+
+  })
+
+})

lib/utils/__tests__/promisify-test.js

@@ -0,0 +1,49 @@
+jest.unmock('../promisify');
+
+import promisify from '../promisify';
+import sinon from 'sinon'
+
+describe('promisify', () => {
+  let NativeModule;
+
+  beforeEach(() => {
+    NativeModule = {
+      nativeFn: sinon.spy(),
+      nativeRet: (callback) => callback(null, true),
+      nativeErr: (callback) => callback({type: 'error'})
+    }
+  });
+
+  it('returns a function to be called', () => {
+    expect(
+      typeof promisify('nativeFn', NativeModule)
+    ).toEqual('function')
+  })
+
+  it('returns a function which returns a promise', () => {
+    const promise = promisify('nativeFn', NativeModule)();
+    expect(promise instanceof Promise).toBeTruthy();
+  });
+
+  it('calls the native function when called', () => {
+    const promise = promisify('nativeFn', NativeModule)();
+    expect(NativeModule.nativeFn.called).toBeTruthy();
+  });
+
+  it('resolves its promise when the native function returns', (done) => {
+    const promise = promisify('nativeRet', NativeModule)();
+    promise.then((res) => {
+      expect(res).toBeTruthy();
+      done();
+    });
+  });
+
+  it('rejects when the natie function returns an error', (done) => {
+    const promise = promisify('nativeErr', NativeModule)();
+    promise.catch((err) => {
+      expect(err.type).toBe('error')
+      done();
+    })
+  })
+
+})

lib/log.js lib/utils/log.jslib/log.js renamed to lib/utils/log.js

@@ -1,8 +1,11 @@
 // document hack
-if (!global.document) {
-  global.document = { documentElement: { style: { WebkitAppearance: true } } }
-}
-if(!window.localStorage) window.localStorage = {};
+import root from './window-or-global'
+(function (global) {
+  if (!global.document) {
+    global.document = { documentElement: { style: { WebkitAppearance: true } } }
+  }
+  if(!global.localStorage) global.localStorage = {};
+})(root);
 
 let debug = () => {};
 
@@ -11,14 +14,17 @@ export class Log {
     this._namespace = namespace || 'firestack';
     this.l = null;
     this.loggers = {};
+    this.enabled = false;
     this.enable(enable);
   }
 
   enable(booleanOrStringDebug) {
-    if (booleanOrStringDebug) {
-      window.localStorage.debug = 
-        typeof booleanOrStringDebug === 'string' ? booleanOrStringDebug : '*';
-    }
+    root.localStorage.debug = 
+      typeof booleanOrStringDebug === 'string' ? 
+        booleanOrStringDebug : 
+        (booleanOrStringDebug ? '*' : booleanOrStringDebug);
+
+    this.enabled = !!root.localStorage.debug;
   }
 
   info(...args) {