Unit tests for \AdamWojs\AwokadoRobot\Notification\SlackWebhookTransport

composer.json

@@ -14,14 +14,19 @@
     "monolog/monolog": "^1.23"
   },
   "require-dev": {
-    "friendsofphp/php-cs-fixer": "~2.7.1"
+    "friendsofphp/php-cs-fixer": "~2.10",
+    "phpunit/phpunit": "^7.0"
   },
   "autoload": {
     "psr-4": {
       "AdamWojs\\AwokadoRobot\\": "src/"
-    }
+    },
+    "exclude-from-classmap": [
+      "/src/Tests/"
+    ]
   },
   "scripts": {
-    "fix-cs": "@php ./vendor/bin/php-cs-fixer fix src -v --show-progress=estimating"
+    "fix-cs": "@php ./vendor/bin/php-cs-fixer fix src -v --show-progress=estimating",
+    "run-tests": "@php ./vendor/bin/phpunit -c phpunit.xml.dist"
   }
 }

phpunit.xml.dist

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="vendor/autoload.php">
+    <php>
+        <ini name="error_reporting" value="-1"/>
+    </php>
+
+    <testsuites>
+        <testsuite name="Load Balancer Test Suite">
+            <directory>./src/Tests/</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>./</directory>
+            <exclude>
+                <directory>./src/Tests</directory>
+                <directory>./vendor</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+</phpunit>

src/Notification/SlackWebhookTransport.php

@@ -38,9 +38,9 @@ public function send(Menu $menu): void
                 'headers' => [
                     'Content-Type' => 'application/json',
                 ],
-                'body' => json_encode([
+                'json' => [
                     'text' => $text,
-                ]),
+                ],
             ]);
         } catch (Exception $e) {
             throw new TransportException('Notification transport error: ' . $e->getMessage(), 0, $e);

src/Tests/Notification/SlackWebhookTransportTest.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace AdamWojs\AwokadoRobot\Tests\Notification;
+
+use AdamWojs\AwokadoRobot\Menu;
+use AdamWojs\AwokadoRobot\MenuItem;
+use AdamWojs\AwokadoRobot\Notification\SlackWebhookTransport;
+use DateTimeImmutable;
+use Exception;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use GuzzleHttp\ClientInterface;
+
+class SlackWebhookTransportTest extends TestCase
+{
+    const WEBHOOK_URL = 'https://hooks.slack.com/services/XYZ';
+
+    /** @var SlackWebhookTransport */
+    private $transport;
+
+    /** @var ClientInterface|MockObject */
+    private $client;
+
+    protected function setUp()
+    {
+        $this->client = $this->createMock(ClientInterface::class);
+        $this->transport = new SlackWebhookTransport($this->client, self::WEBHOOK_URL);
+    }
+
+    /**
+     * @test
+     */
+    public function isSendingProperRequest()
+    {
+        $payload = [
+            'headers' => [
+                'Content-Type' => 'application/json',
+            ],
+            'json' => [
+                'text' => "Menu na dziś (tj. 01-01-2018) :fork_and_knife:\n```\nA - 14,50 zł\nB - 12,50 zł\nC - 11,50 zł\n```",
+            ],
+        ];
+
+        $this->client
+            ->expects($this->once())
+            ->method('request')
+            ->with('POST', self::WEBHOOK_URL, $payload);
+
+        $menu = new Menu(new DateTimeImmutable('2018-01-01'), [
+            new MenuItem('A', '14,50 zł'),
+            new MenuItem('B', '12,50 zł'),
+            new MenuItem('C', '11,50 zł'),
+        ]);
+
+        $this->transport->send($menu);
+    }
+
+    /**
+     * @test
+     * @expectedException \AdamWojs\AwokadoRobot\Notification\TransportException
+     * @expectedExceptionMessage Notification transport error: Krem Buraczano-Chrzanowy detected!
+     */
+    public function isThrowingTransportExceptionOnFailure()
+    {
+        $exception = new Exception('Krem Buraczano-Chrzanowy detected!');
+
+        $this->client
+            ->expects($this->once())
+            ->method('request')
+            ->willThrowException($exception);
+
+        $this->transport->send($this->createMock(Menu::class));
+    }
+}