Create primitive tests for film and search functions

Author: hmerritt

composer.json

@@ -16,7 +16,7 @@
         "tmarois/filebase": "^1.0"
     },
     "require-dev": {
-		    "phpunit/phpunit": "6.*"
+        "phpunit/phpunit": "9.0"
     },
     "autoload": {
         "psr-4": {

phpunit.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+|--------------------------------------------------------------------------
+| Register The Composer Auto Loader
+|--------------------------------------------------------------------------
+|
+| Composer provides a convenient, automatically generated class loader
+| for our application. We just need to utilize it! We'll require it
+| into the script here so that we do not have to worry about the
+| loading of any our classes "manually". Feels great to relax.
+|
+*/
+
+require __DIR__.'/vendor/autoload.php';
+
+/*
+|--------------------------------------------------------------------------
+| Set The Default Timezone
+|--------------------------------------------------------------------------
+|
+| Here we will set the default timezone for PHP. PHP is notoriously mean
+| if the timezone is not explicitly set. This will be used by each of
+| the PHP date and date-time functions throughout the application.
+|
+*/
+
+date_default_timezone_set('UTC');

phpunit.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+	backupStaticAttributes="false"
+	bootstrap="phpunit.php"
+	colors="true"
+	convertErrorsToExceptions="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	processIsolation="false"
+	stopOnFailure="false"
+>
+	<testsuites>
+		<testsuite name="Repository Test Suite">
+			<directory>./tests/</directory>
+		</testsuite>
+	</testsuites>
+
+	<filter>
+		<whitelist addUncoveredFilesFromWhitelist="false">
+			<directory suffix=".php">src</directory>
+			<exclude>
+				<directory suffix=".php">vendor</directory>
+			</exclude>
+		</whitelist>
+	</filter>
+</phpunit>

src/Dom.php

@@ -21,22 +21,25 @@ class Imdb
     protected $baseUrl = 'https://www.imdb.com/';
 
     /**
-     * Returns default options plus any user options
+     * Returns default options combined with any user options
      *
      * @param string $options
-     * @return array
+     * @return array $defaults
      */
-    private function getOptions(array $options = []): array
+    private function populateOptions(array $options = []): array
     {
+        //  Default options
         $defaults = [
             'cache'      => true,
             'techSpecs'  => true,
         ];
 
+        //  Merge any user options with the default ones
         foreach ($options as $key => $option) {
             $defaults[$key] = $option;
         }
 
+        //  Return final options array
         return $defaults;
     }
 
@@ -45,12 +48,19 @@ private function getOptions(array $options = []): array
      * film name is passed instead of film-id
      * @param string $film
      * @param array  $options
-     * @return $filmData
+     * @return array $filmData
      */
-    public function film(string $film, array $options = [])
+    public function film(string $film, array $options = []): array
     {
-        $options = $this->getOptions($options);
-        return $options;
+        //  Combine user options with default ones
+        $options = $this->populateOptions($options);
+
+        return [
+            "id" => "tt0816692",
+            "title" => "Interstellar",
+            "length" => "2h 49min",
+            "year" => "2014"
+        ];
     }
 
     /**
@@ -59,9 +69,16 @@ public function film(string $film, array $options = [])
      * @param array  $options
      * @return $searchData
      */
-    public function search(string $search, array $options = [])
+    public function search(string $search, array $options = []): array
     {
-        $options = $this->getOptions($options);
+        //  Combine user options with default ones
+        $options = $this->populateOptions($options);
+
+        return [
+            "titles" => [],
+            "names" => [],
+            "companies" => []
+        ];
     }
 
 }

src/Response.php

@@ -0,0 +1,29 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use hmerritt\Imdb\Imdb;
+
+class ImdbTest extends TestCase {
+
+    public function testFilm()
+    {
+        $imdb = new Imdb;
+        $film = $imdb->film('tt0816692');
+
+        $this->assertEquals('tt0816692', $film['id']);
+        $this->assertEquals('Interstellar', $film['title']);
+        $this->assertEquals('2h 49min', $film['length']);
+        $this->assertEquals('2014', $film['year']);
+    }
+
+    public function testSearch()
+    {
+        $imdb = new Imdb;
+        $search = $imdb->search('Interstellar');
+
+        $this->assertEquals([], $search['titles']);
+        $this->assertEquals([], $search['names']);
+        $this->assertEquals([], $search['companies']);
+    }
+
+}