From db4fde652d93a30e215bf6014410b431a7c6be41 Mon Sep 17 00:00:00 2001
From: Jeff Gran <jeff@trelora.com>
Date: Sun, 20 Mar 2016 01:06:41 -0600
Subject: [PATCH] add some more tests for specific behavior of callbacks

---
 tests/CallbackTest.js | 110 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 tests/CallbackTest.js

diff --git a/tests/CallbackTest.js b/tests/CallbackTest.js
new file mode 100644
index 0000000..f7a881a
--- /dev/null
+++ b/tests/CallbackTest.js
@@ -0,0 +1,110 @@
+import {MobStore} from '../src/index.js';
+//import {isObservable, autorun, observable} from 'mobx';
+import test from 'tape';
+
+
+test("MobStore afterUpdate callback receives diff object", t => {
+  MobStore.clearStores();
+  t.plan(6);
+
+  const store = new MobStore({
+    collectionName: "items",
+    type: "item",
+
+    // afterInject gets called twice
+    afterInject(item) {
+      t.equal(item.getWord(), "bird"); // the instanceMethods are already hooked up by now
+    },
+
+    // afterAdd only gets called once
+    afterAdd(item) {
+      t.deepEqual(item, {id: 1, type: 'item', name: "foo"});
+      t.equal(item.getWord(), "bird"); // the instanceMethods are already hooked up by now
+    },
+
+    // afterUpdate only gets called once
+    afterUpdate(item, diff) {
+      t.deepEqual(item, {id: 1, type: 'item', name: "bar"});
+      t.deepEqual(diff, {name: {oldValue: "foo", newValue: "bar"}});
+    },
+    instanceMethods: {
+      getWord() {
+        return "bird";
+      }
+    }
+  });
+
+  // add it
+  store.inject({
+    id: 1,
+    name: "foo"
+  });
+
+  // update it
+  store.inject({
+    id: 1,
+    name: "bar"
+  });
+
+
+});
+
+
+test("MobStore object injected by proxy gets callbacks too", t => {
+  t.plan(10);
+
+  const postStore = new MobStore({
+    collectionName: "posts",
+    type: "post",
+    associations: [
+      {
+        key: "comments",
+        type: "comment",
+        plural: true
+      }
+    ]
+  });
+
+  const commentStore = new MobStore({
+    collectionName: "comments",
+    type: "comment",
+    afterAdd(c) {
+      t.true(typeof this.inject == 'function'); // proving that `this` is this store
+      t.true(this.collectionName == 'comments');// proving that `this` is this store
+      t.deepEqual(c, {id: 1, text: "comment 1", type: "comment"});
+    },
+    afterInject(c) {
+      t.true(typeof this.inject == 'function'); // proving that `this` is this store
+      t.true(this.collectionName == 'comments');// proving that `this` is this store
+      t.deepEqual(c, {id: 1, text: "comment 1", type: "comment"});
+    },
+    afterUpdate(c, diff) {
+      t.true(typeof this.inject == 'function'); // proving that `this` is this store
+      t.true(this.collectionName == 'comments');// proving that `this` is this store
+      t.deepEqual(c, {id: 1, text: "comment 1 updated", type: "comment"});
+      t.deepEqual(diff, {text: {oldValue: "comment 1", newValue: "comment 1 updated"}});
+    }
+  });
+
+
+  // inserting posts to the post store, but asserting callbacks are called on the comments
+  postStore.inject({
+    id: 42,
+    title: "Post 1",
+    text: "Post 1 text",
+    comments: {
+      id: 1,
+      text: "comment 1"
+    }
+  });
+
+  postStore.inject({
+    id: 42,
+    comments: {
+      id: 1,
+      text: "comment 1 updated"
+    }
+  });
+
+
+});