add full actions and reducers code

Author: erezrokah

.babelrc

@@ -0,0 +1,6 @@
+{
+  "presets": ["react-native"],
+  "plugins": [
+    "transform-decorators-legacy"
+  ]
+}

.gitignore

@@ -1 +1,2 @@
 node_modules/
+coverage/

README.md

@@ -1 +1,10 @@
-# react-native-redux-firebase-patterns
+# Some code patterns for working with react native, Firebase and redux-thunk
+
+To run the tests
+```
+git clone [email protected]:rmrs/react-native-redux-firebase-patterns.git
+
+yarn install
+
+npm run coverage
+```

__mocks__/react-native-firebase.js

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+'use strict'
+
+export class Database {
+  ref = (path) => {
+    if (!this[path]) {
+      this[path] = new Reference(path)
+    }
+    return this[path]
+  }
+}
+
+export class Reference {
+  constructor(path) {
+    this.path = path
+    this.snap = { val: () => this._val()}
+    this.data = null
+  }
+
+  _val = jest.fn(() => {
+    return this.data
+  })
+
+  once = jest.fn((param, callback) => {
+    const promise = new Promise ((resolve, reject) => {
+      if (callback) {
+        callback(this.snap)
+        resolve()
+      } else {
+        resolve(this.snap)
+      }
+    })
+    RNFirebase.promises.push(promise)
+    return promise
+  })
+
+  on = jest.fn((param, callback) => {
+    const promise = new Promise ((resolve, reject) => {
+      if (callback) {
+        callback(this.snap)
+        resolve()
+      } else {
+        resolve(this.snap)
+      }
+    })
+    RNFirebase.promises.push(promise)
+    return promise
+  })
+
+  off = jest.fn((param, callback) => {
+    const promise = Promise.resolve()
+    RNFirebase.promises.push(promise)
+    return promise
+  })
+
+  update = jest.fn((data) => {
+    const promise = Promise.resolve()
+    RNFirebase.promises.push(promise)
+    return promise
+  })
+
+  remove = jest.fn(() => {
+    const promise = Promise.resolve()
+    RNFirebase.promises.push(promise)
+    return promise
+  })
+}
+
+export class MockFirebase {
+  constructor() {
+    this.database = () => {
+      if (!this.databaseInstance) {
+        this.databaseInstance = new Database()
+      }
+      return this.databaseInstance
+    }
+  }
+}
+
+export default class RNFirebase {
+  static initializeApp() {
+    RNFirebase.firebase = new MockFirebase()
+    RNFirebase.promises = []
+    return RNFirebase.firebase
+  }
+
+  static reset() {
+    RNFirebase.promises = []
+    RNFirebase.firebase.databaseInstance = null
+  }
+
+  static waitForPromises() {
+    return Promise.all(RNFirebase.promises)
+  }
+}