Created more tests on CLI module

module/CLI/test/Command/ListShortcodesCommandTest.php

@@ -0,0 +1,119 @@
+<?php
+namespace ShlinkioTest\Shlink\CLI\Command;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Prophecy\Argument;
+use Prophecy\Prophecy\ObjectProphecy;
+use Shlinkio\Shlink\CLI\Command\ListShortcodesCommand;
+use Shlinkio\Shlink\Core\Entity\ShortUrl;
+use Shlinkio\Shlink\Core\Service\ShortUrlServiceInterface;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Tester\CommandTester;
+use Zend\I18n\Translator\Translator;
+use Zend\Paginator\Adapter\ArrayAdapter;
+use Zend\Paginator\Paginator;
+
+class ListShortcodesCommandTest extends TestCase
+{
+    /**
+     * @var CommandTester
+     */
+    protected $commandTester;
+    /**
+     * @var QuestionHelper
+     */
+    protected $questionHelper;
+    /**
+     * @var ObjectProphecy
+     */
+    protected $shortUrlService;
+
+    public function setUp()
+    {
+        $this->shortUrlService = $this->prophesize(ShortUrlServiceInterface::class);
+        $app = new Application();
+        $command = new ListShortcodesCommand($this->shortUrlService->reveal(), Translator::factory([]));
+        $app->add($command);
+
+        $this->questionHelper = $command->getHelper('question');
+        $this->commandTester = new CommandTester($command);
+    }
+
+    /**
+     * @test
+     */
+    public function noInputCallsListJustOnce()
+    {
+        $this->questionHelper->setInputStream($this->getInputStream('\n'));
+        $this->shortUrlService->listShortUrls(1)->willReturn(new Paginator(new ArrayAdapter()))
+                                                ->shouldBeCalledTimes(1);
+
+        $this->commandTester->execute(['command' => 'shortcode:list']);
+    }
+
+    /**
+     * @test
+     */
+    public function loadingMorePagesCallsListMoreTimes()
+    {
+        // The paginator will return more than one page for the first 3 times
+        $data = [];
+        for ($i = 0; $i < 30; $i++) {
+            $data[] = new ShortUrl();
+        }
+        $data = array_chunk($data, 11);
+
+        $questionHelper = $this->questionHelper;
+        $that = $this;
+        $this->shortUrlService->listShortUrls(Argument::any())->will(function () use (&$data, $questionHelper, $that) {
+            $questionHelper->setInputStream($that->getInputStream('y'));
+            return new Paginator(new ArrayAdapter(array_shift($data)));
+        })->shouldBeCalledTimes(3);
+
+        $this->commandTester->execute(['command' => 'shortcode:list']);
+    }
+
+    /**
+     * @test
+     */
+    public function havingMorePagesButAnsweringNoCallsListJustOnce()
+    {
+        // The paginator will return more than one page
+        $data = [];
+        for ($i = 0; $i < 30; $i++) {
+            $data[] = new ShortUrl();
+        }
+
+        $this->questionHelper->setInputStream($this->getInputStream('n'));
+        $this->shortUrlService->listShortUrls(Argument::any())->willReturn(new Paginator(new ArrayAdapter($data)))
+                                                              ->shouldBeCalledTimes(1);
+
+        $this->commandTester->execute(['command' => 'shortcode:list']);
+    }
+
+    /**
+     * @test
+     */
+    public function passingPageWillMakeListStartOnThatPage()
+    {
+        $page = 5;
+        $this->questionHelper->setInputStream($this->getInputStream('\n'));
+        $this->shortUrlService->listShortUrls($page)->willReturn(new Paginator(new ArrayAdapter()))
+                                                    ->shouldBeCalledTimes(1);
+
+        $this->commandTester->execute([
+            'command' => 'shortcode:list',
+            '--page' => $page,
+        ]);
+    }
+
+    protected function getInputStream($inputData)
+    {
+        $stream = fopen('php://memory', 'r+', false);
+        fputs($stream, $inputData);
+        rewind($stream);
+
+        return $stream;
+    }
+}

module/CLI/test/ConfigProviderTest.php

@@ -0,0 +1,30 @@
+<?php
+namespace ShlinkioTest\Shlink\CLI;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Shlinkio\Shlink\CLI\ConfigProvider;
+
+class ConfigProviderTest extends TestCase
+{
+    /**
+     * @var ConfigProvider
+     */
+    protected $configProvider;
+
+    public function setUp()
+    {
+        $this->configProvider = new ConfigProvider();
+    }
+
+    /**
+     * @test
+     */
+    public function confiIsProperlyReturned()
+    {
+        $config = $this->configProvider->__invoke();
+
+        $this->assertArrayHasKey('cli', $config);
+        $this->assertArrayHasKey('services', $config);
+        $this->assertArrayHasKey('translator', $config);
+    }
+}