PHP-Unit-Test Adds unit tests for Chapter 10

Implements unit tests for Chapter 10
Adds Guzzle dependency
Updates README file

Author: Jordi Martinez

README.md

@@ -28,4 +28,5 @@ the Book, you use **Composer**. If you look into the __composer.json__ file incl
 - Symfony Dom Crawler: a library you would need to test the post of HTML forms to the web server. (you would not need this until
 Chapter 6).
 - Symfony CSS Selector: a library to filter the contents of HTML documents using HTML tags and CSS selectors.
-- Monolog: a library to handle logging.
+- Monolog: a library to handle logging.
+- Guzzle: a library that wraps up CURL so that it is easier to handle them.

app/Chapter10/Activity/httpbin.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Chapter10\Activity;
+
+use GuzzleHttp\Client;
+use Exception;
+
+$client = new Client(['base_uri' => 'http://httpbin.org/']);
+
+try
+{
+    $response = $client->request('POST', '/response-headers', [
+        'headers' => [
+            'Accept' => 'application-json'
+        ],
+        'query' => [
+            'first' => 'John',
+            'last' => 'Doe'
+        ]
+    ]);
+
+    if ($response->getStatusCode() !== 200) {
+        throw new Exception("Status code was {$response->getStatusCode()}, not 200");
+    }
+
+    $responseObject = json_decode($response->getBody()->getContents());
+
+    echo "The web service responded with {$responseObject->first} {$responseObject->last}" . PHP_EOL;
+}
+catch (Exception $ex)
+{
+    echo "An error occurred: " . $ex->getMessage() . PHP_EOL;
+}

app/Chapter10/Exercise1/MailingListRecipient.php

@@ -0,0 +1,15 @@
+<?php
+
+class MailingListRecipient
+{
+    public $email;
+    public $firstName;
+    public $lastName;
+    
+    public function __construct($email, $firstName, $lastName)
+    {
+        $this->email = $email;
+        $this->firstName = $firstName;
+        $this->lastName = $lastName;
+    }
+}

app/Chapter10/Exercise1/json.php

@@ -0,0 +1,8 @@
+<?php
+
+require 'MailingListRecipient.php';
+
+$recipient = new MailingListRecipient('[email protected]','John','Doe');
+
+$requestBody = json_encode($recipient);
+echo $requestBody.PHP_EOL;

app/Chapter10/Exercise3/ipify.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Chapter10\Exercise3;
+
+use GuzzleHttp\Client;
+
+$client = new Client(['base_uri'=>'https://api.ipify.org']);
+
+$response = $client->request('GET', '/', [
+    'query' => ['format'=>'json']
+]);
+
+$responseObject = json_decode($response->getBody()->getContents());
+
+echo "Your public facing ip address is {$responseObject->ip}" . PHP_EOL;

app/Chapter10/Exercise4/spamcheck.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Chapter10\Exercise4;
+
+use GuzzleHttp\Client;
+use Exception;
+
+$email = '[email protected]';
+
+$client = new Client(['base_uri' => 'https://spamcheck.postmarkapp.com/']);
+
+$requestBody = json_encode([
+    'email' => $email,
+    'options' => 'short'
+]);
+
+try
+{
+    $response = $client->request('POST', '/filter', [
+        'headers' => [
+            'Accept' => 'application/json',
+            'Content-Type' => 'application/json'
+        ],
+        'body' => $requestBody
+    ]);
+
+    if ($response->getStatusCode() !== 200) {
+        throw new Exception("Status code was {$response->getStatusCode()}, not 200");
+    }
+
+    $responseObject = json_decode($response->getBody()->getContents());
+
+    if ($responseObject->success !== true) {
+        throw new Exception("Service returned an unsuccessful response: {$responseObject->message}");
+    }
+
+    echo "The SpamAssassin score for email {$email} is {$responseObject->score}" . PHP_EOL;
+}
+catch (Exception $ex)
+{
+    echo "An error occurred: " . $ex->getMessage() . PHP_EOL;
+}

app/Chapter10/sample.json

@@ -0,0 +1,7 @@
+{
+	"property": "value",
+	"some array": [
+		{"item 1": "some value"},
+		{"item 2": "some other value"}
+    ]
+}

app/Chapter10/sample.xml

@@ -0,0 +1,7 @@
+<element>
+    <propery attr=”some attribute”>value</property>
+    <items>
+        <item>some value</item>
+        <item>some other value</item>
+    </items>
+</element>

composer.json

@@ -5,12 +5,14 @@
     "require": {
         "php": "^7.2",
         "ext-curl": "*",
+        "ext-json": "*",
         "monolog/monolog": "^2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8",
         "symfony/dom-crawler": "^4.3",
-        "symfony/css-selector": "^4.3"
+        "symfony/css-selector": "^4.3",
+        "guzzlehttp/guzzle": "^6.3"
     },
     "autoload": {
         "psr-4": {