Added tests for HelpController (yiisoft#12908)

tests/framework/console/controllers/HelpControllerTest.php

@@ -0,0 +1,91 @@
+<?php
+namespace yiiunit\framework\console\controllers;
+
+use yii\helpers\Console;
+use yiiunit\framework\console\controllers\TestTrait;
+use yii\console\controllers\HelpController;
+use yiiunit\TestCase;
+
+/**
+ * Unit test for [[\yii\console\controllers\HelpController]].
+ * @see HelpController
+ * @group console
+ */
+class HelpControllerTest extends TestCase
+{
+    /**
+     * @inheritdoc
+     */
+    public function setUp()
+    {
+        $this->mockApplication();
+    }
+
+    /**
+     * Creates controller instance.
+     * @return BufferedHelpController
+     */
+    protected function createController()
+    {
+        $module = $this->getMock('yii\\base\\Module', ['fake'], ['console']);
+        return new BufferedHelpController('help', $module);
+    }
+
+    /**
+     * Emulates running controller action.
+     * @param  string $actionID id of action to be run.
+     * @param  array $args action arguments.
+     * @return string command output.
+     */
+    protected function runControllerAction($actionID, $actionParams = [])
+    {
+        $controller = $this->createController();
+        $action = $controller->createAction($actionID);
+        $action->runWithParams($actionParams);
+        return $controller->flushStdOutBuffer();
+    }
+
+    public function testActionIndex()
+    {
+        $result = Console::stripAnsiFormat($this->runControllerAction('index'));
+        $this->assertContains('This is Yii version ', $result);
+        $this->assertContains('The following commands are available:', $result);
+        $this->assertContains('To see the help of each command, enter:', $result);
+        $this->assertContains('bootstrap.php help', $result);
+    }
+
+    public function testActionIndexWithHelpCommand()
+    {
+        $result = Console::stripAnsiFormat($this->runControllerAction('index', ['command' => 'help']));
+        $this->assertContains('Displays available commands or the detailed information', $result);
+        $this->assertContains('bootstrap.php help [command] [...options...]', $result);
+        $this->assertContains('--appconfig: string', $result);
+        $this->assertContains('- command: string', $result);
+        $this->assertContains('--color: boolean, 0 or 1', $result);
+        $this->assertContains('--help, -h: boolean, 0 or 1', $result);
+        $this->assertContains('--interactive: boolean, 0 or 1 (defaults to 1)', $result);
+    }
+
+    public function testActionIndexWithServeCommand()
+    {
+        $result = Console::stripAnsiFormat($this->runControllerAction('index', ['command' => 'serve']));
+        $this->assertContains('Runs PHP built-in web server', $result);
+        $this->assertContains('bootstrap.php serve [address] [...options...]', $result);
+        $this->assertContains('- address: string (defaults to \'localhost\')', $result);
+        $this->assertContains('--appconfig: string', $result);
+        $this->assertContains('--color: boolean, 0 or 1', $result);
+        $this->assertContains('--docroot, -t: string (defaults to \'@app/web\')', $result);
+        $this->assertContains('--help, -h: boolean, 0 or 1', $result);
+        $this->assertContains('--interactive: boolean, 0 or 1 (defaults to 1)', $result);
+        $this->assertContains('--port, -p: int (defaults to 8080)', $result);
+        $this->assertContains('--router, -r: string', $result);
+    }
+
+
+}
+
+
+class BufferedHelpController extends HelpController
+{
+    use StdOutBufferControllerTrait;
+}