Adds one entry point for both JSON and MP APIs

Removes endpoints folder and moves versions to the root
JSON API folder

tests/unit/API/JSON/v1/NewsletterTemplatesTest.php

@@ -0,0 +1,89 @@
+<?php
+use MailPoet\API\JSON\Response as APIResponse;
+use MailPoet\API\JSON\v1\NewsletterTemplates;
+use MailPoet\Models\NewsletterTemplate;
+
+class NewsletterTemplatesTest extends MailPoetTest {
+  function _before() {
+    NewsletterTemplate::createOrUpdate(array(
+      'name' => 'Template #1',
+      'description' => 'My First Template',
+      'body' => '{"key1": "value1"}'
+    ));
+
+    NewsletterTemplate::createOrUpdate(array(
+      'name' => 'Template #2',
+      'description' => 'My Second Template',
+      'body' => '{"key2": "value2"}'
+    ));
+  }
+
+  function testItCanGetANewsletterTemplate() {
+    $template = NewsletterTemplate::where('name', 'Template #1')->findOne();
+
+    $router = new NewsletterTemplates();
+    $response = $router->get(/* missing id */);
+    expect($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
+    expect($response->errors[0]['message'])
+      ->equals('This template does not exist.');
+
+    $response = $router->get(array('id' => 'not_an_id'));
+    expect($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
+    expect($response->errors[0]['message'])
+      ->equals('This template does not exist.');
+
+    $response = $router->get(array('id' => $template->id));
+    expect($response->status)->equals(APIResponse::STATUS_OK);
+    expect($response->data)->equals(
+      $template->asArray()
+    );
+  }
+
+
+  function testItCanGetAllNewsletterTemplates() {
+    $templates = array_map(function($template) {
+      return $template->asArray();
+    }, NewsletterTemplate::findMany());
+
+    $router = new NewsletterTemplates();
+    $response = $router->getAll();
+    expect($response->status)->equals(APIResponse::STATUS_OK);
+    expect($response->data)->equals($templates);
+  }
+
+  function testItCanSaveANewsletterTemplate() {
+    $template_data = array(
+      'name' => 'Template #3',
+      'description' => 'My Third Template',
+      'body' => '{"key3": "value3"}'
+    );
+
+    $router = new NewsletterTemplates();
+    $response = $router->save($template_data);
+    expect($response->status)->equals(APIResponse::STATUS_OK);
+    expect($response->data)->equals(
+      NewsletterTemplate::findOne($response->data['id'])->asArray()
+    );
+  }
+
+  function testItCanDeleteANewsletterTemplate() {
+    $template = NewsletterTemplate::where('name', 'Template #2')->findOne();
+    expect($template->deleted_at)->null();
+
+    $router = new NewsletterTemplates();
+    $response = $router->delete(/* missing id */);
+    expect($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
+    expect($response->errors[0]['message'])
+      ->equals('This template does not exist.');
+
+    $response = $router->delete(array('id' => $template->id));
+    expect($response->status)->equals(APIResponse::STATUS_OK);
+
+    $deleted_template = NewsletterTemplate::findOne($template->id);
+    expect($deleted_template)->false();
+  }
+
+  function _after() {
+    NewsletterTemplate::deleteMany();
+  }
+}