eriktorsner

<?php

    public function testEchoLyric()
    {
        $mockLyric = new \MockLyric('foobar');
        $hello = new helloTestable($mockLyric);

        $this->expectOutputRegex('/.*foobar*./');
        $hello->echoLyric();
    }

eriktorsner

<?php

class MockLyric
{
    public function __construct($lyric)
    {
        $this->lyric = $lyric;
    }

    public function getLyric()

eriktorsner

<?php

    public function testInit()
    {
        $dummy = new \stdClass();
        $hello = new helloTestable($dummy);

        \WP_Mock::expectActionAdded('admin_notices', array($hello, 'echoLyric'));
        \WP_Mock::expectActionAdded('admin_head', array($hello, 'echoCss'));

eriktorsner

<?php

    public function testGetLyric()
    {
        $file = dirname(__DIR__) . '/fixtures/lyrics.txt';
        $lyrics = new Lyrics($file);

        \WP_Mock::userFunction('wptexturize', array(
            'return' => function($s) {
                return $s . ' wptexturize';

eriktorsner

<?php

    /**
     * Output the lyric string
     */
    public function echoLyric()
    {
        $lyricString =  $this->lyrics->getLyric();
        echo "<p id='dolly'>$lyricString</p>";
    }

eriktorsner

<?php

    /**
     * Hook up our plugin with WordPress
     */
    public function init()
    {
        add_action('admin_notices', array($this, 'echoLyric'));
        add_action('admin_head', array($this, 'echoCss'));
    }

eriktorsner

<?php

    /**
     * helloTestable constructor.
     *
     * @param Lyrics $lyrics
     */
    public function __construct($lyrics)
    {
        $this->lyrics = $lyrics;

eriktorsner

<?php
/**
 * Class Lyrics
 * A class to encapsulate lyrics for a song
 *
 * @package helloTestable
 */
class Lyrics
{
    /**

eriktorsner

<?php
/**
 * Class RuntimeProvider
 *
 * Use Pimple as dependency injection container
 *
 */
class RuntimeProvider implements ServiceProviderInterface
{
    /**

eriktorsner

<?php
/**
 * The main plugin function. Checks php version
 * and initialize our classes
 */
function helloTestableBootstrap()
{
    $pluginVersion = '0.1.0';
    if (defined('DOING_AJAX') && DOING_AJAX) {
        return;