From c571077e271696ad3bcb4dc5ced68d7cd3788b9d Mon Sep 17 00:00:00 2001
From: Izel Nakri <contact@izelnakri.com>
Date: Fri, 23 Feb 2018 19:50:32 +0100
Subject: [PATCH] Stable ORM Release v1.1.0: No more fixture mutation on
 restart.

---
 lib/mem-server-cjs.js    |  4 ++-
 lib/mem-server.js        |  4 ++-
 package.json             |  2 +-
 test/mem-server.start.js | 56 +++++++++++++++++++++++++++++++++++++---
 4 files changed, 60 insertions(+), 6 deletions(-)

diff --git a/lib/mem-server-cjs.js b/lib/mem-server-cjs.js
index 03da745..db49431 100644
--- a/lib/mem-server-cjs.js
+++ b/lib/mem-server-cjs.js
@@ -343,7 +343,9 @@ function registerModels(modelFixtureTree) {
 
 function resetDatabase(models, modelFixtureTree) {
   return Object.keys(models).reduce((result, modelName) => {
-    result[modelName] = Array.from(modelFixtureTree[modelName].fixtures);
+    result[modelName] = Array.from(modelFixtureTree[modelName].fixtures, (fixtureObject) => {
+      return Object.assign({}, fixtureObject);
+    });
 
     const modelPrimaryKey = result[modelName].reduce(([existingPrimaryKey, primaryKeys], model) => {
       const primaryKey = getModelPrimaryKey(model, existingPrimaryKey, modelName);
diff --git a/lib/mem-server.js b/lib/mem-server.js
index 2e8ec54..a51cd5a 100644
--- a/lib/mem-server.js
+++ b/lib/mem-server.js
@@ -61,7 +61,9 @@ function registerModels(modelFixtureTree) {
 
 function resetDatabase(models, modelFixtureTree) {
   return Object.keys(models).reduce((result, modelName) => {
-    result[modelName] = Array.from(modelFixtureTree[modelName].fixtures);
+    result[modelName] = Array.from(modelFixtureTree[modelName].fixtures, (fixtureObject) => {
+      return Object.assign({}, fixtureObject);
+    });
 
     const modelPrimaryKey = result[modelName].reduce(([existingPrimaryKey, primaryKeys], model) => {
       const primaryKey = getModelPrimaryKey(model, existingPrimaryKey, modelName);
diff --git a/package.json b/package.json
index 727b27f..1987449 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "memserver",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "description": "in-memory database/ORM and http mock server you can run in-browser and node environments. Built for large frontend teams, fast tests and rapid prototyping",
   "main": "lib/index.js",
   "license": "ISC",
diff --git a/test/mem-server.start.js b/test/mem-server.start.js
index 5412b51..7305bdd 100644
--- a/test/mem-server.start.js
+++ b/test/mem-server.start.js
@@ -149,7 +149,7 @@ describe('MemServer start/stop functionality', function() {
     assert.ok(MemServer.Server.shutdown.calledOnce, 'MemServer.shutdown() calls shutdown on Pretender instance');
   });
 
-  it('can be shut down and started again with restarted state', () => {
+  it('can be shut down and started again with restarted INITIAL STATE, NO MUTATION', () => {
     fs.mkdirSync(`./memserver/fixtures`);
     fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photos.js`, `export default [
       {
@@ -226,10 +226,60 @@ describe('MemServer start/stop functionality', function() {
     assert.equal(Photo.findAll().length, 6);
     assert.equal(PhotoComment.findAll().length, 5);
 
+    Photo.update({ id: 1, name: 'Mutated photo name' });
+    Photo.update({ id: 2, name: 'Another mutated photo name' });
+    PhotoComment.update({
+      uuid: '499ec646-493f-4eea-b92e-e383d94182f4', content: 'Mutated photo comment'
+    });
+
     MemServer.shutdown();
     MemServer.start();
 
-    assert.deepEqual(Photo.findAll(), initialPhotos);
-    assert.deepEqual(PhotoComment.findAll(), initialPhotoComments);
+    assert.deepEqual(Photo.findAll(), [
+      {
+        id: 1,
+        name: 'Ski trip',
+        href: 'ski-trip.jpeg',
+        is_public: false
+      },
+      {
+        id: 2,
+        name: 'Family photo',
+        href: 'family-photo.jpeg',
+        is_public: true
+      },
+      {
+        id: 3,
+        name: 'Selfie',
+        href: 'selfie.jpeg',
+        is_public: false
+      }
+    ]);
+    assert.deepEqual(PhotoComment.findAll(), [
+      {
+        uuid: '499ec646-493f-4eea-b92e-e383d94182f4',
+        content: 'What a nice photo!',
+        photo_id: 1,
+        user_id: 1
+      },
+      {
+        uuid: '77653ad3-47e4-4ec2-b49f-57ea36a627e7',
+        content: 'I agree',
+        photo_id: 1,
+        user_id: 2
+      },
+      {
+        uuid: 'd351963d-e725-4092-a37c-1ca1823b57d3',
+        content: 'I was kidding',
+        photo_id: 1,
+        user_id: 1
+      },
+      {
+        uuid: '374c7f4a-85d6-429a-bf2a-0719525f5f29',
+        content: 'Interesting indeed',
+        photo_id: 2,
+        user_id: 1
+      }
+    ]);
   });
 });