Add ListCommand tests

tests/MageTest/Command/BuiltIn/ListCommandTest.php

@@ -0,0 +1,148 @@
+<?php
+
+namespace MageTest\Command\BuiltIn;
+
+use Mage\Command\BuiltIn\ListCommand;
+use MageTest\TestHelper\BaseTest;
+use malkusch\phpmock\FixedValueFunction;
+use malkusch\phpmock\Mock;
+use malkusch\phpmock\MockBuilder;
+
+/**
+ * Class ListCommandTest
+ * @package MageTest\Command\BuiltIn
+ * @coversDefaultClass Mage\Command\BuiltIn\ListCommand
+ * @uses malkusch\phpmock\Mock
+ * @uses malkusch\phpmock\MockBuilder
+ * @uses malkusch\phpmock\FixedValueFunction
+ * @uses Mage\Console\Colors
+ * @uses Mage\Console
+ * @uses Mage\Command\AbstractCommand
+ */
+class ListCommandTest extends BaseTest
+{
+    /**
+     * @var ListCommand
+     */
+    private $listCommand;
+
+    /**
+     * @var Mock
+     */
+    private $scandirMock;
+
+    /**
+     * @var FixedValueFunction
+     */
+    private $scandirValueObj;
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        $this->listCommand = new ListCommand();
+
+        $this->scandirValueObj = new FixedValueFunction();
+        $mockBuilder = new MockBuilder();
+        $this->scandirMock = $mockBuilder->setNamespace('Mage\Command\BuiltIn')
+            ->setName("scandir")
+            ->setCallableProvider($this->scandirValueObj)
+            ->build();
+        $this->scandirMock->disable();
+        $this->scandirMock->enable();
+    }
+
+    /**
+     * Disable logging to log file and turn off colors
+     *
+     * @before
+     */
+    public function setUpConsoleStatics()
+    {
+        $consoleReflection = new \ReflectionClass('Mage\Console');
+        $logEnableProperty = $consoleReflection->getProperty('logEnabled');
+        $logEnableProperty->setAccessible(true);
+        $logEnableProperty->setValue(false);
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->atLeastOnce())
+            ->method('getParameter')
+            ->with('no-color')
+            ->willReturn(true);
+
+        $configProperty = $consoleReflection->getProperty('config');
+        $configProperty->setAccessible(true);
+        $configProperty->setValue($configMock);
+    }
+
+    /**
+     * @covers ::run
+     * @covers ::listEnvironments
+     */
+    public function testListEnvironment()
+    {
+        $expectedOutput = <<<OUTPUT
+\tThese are your configured environments:
+\t\t* local
+\t\t* production
+\t\t* rc
+\t\n
+OUTPUT;
+        $this->expectOutputString($expectedOutput);
+
+        $environmentsFiles = [
+            'rc.yml',
+            'production.yml',
+            'local.yml'
+        ];
+
+        $this->scandirValueObj->setValue($environmentsFiles);
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->once())
+            ->method('getArgument')
+            ->with(1)
+            ->willReturn('environments');
+        $this->listCommand->setConfig($configMock);
+
+        $this->listCommand->run();
+    }
+
+    /**
+     * @covers ::run
+     * @covers ::listEnvironments
+     */
+    public function testListEnvironmentWithNoEnvironments()
+    {
+        $expectedOutput = "\tYou don't have any environment configured.\n\n";
+        $this->expectOutputString($expectedOutput);
+
+        $this->scandirValueObj->setValue([]);
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->once())
+            ->method('getArgument')
+            ->with(1)
+            ->willReturn('environments');
+        $this->listCommand->setConfig($configMock);
+        $this->listCommand->run();
+    }
+
+    /**
+     * @covers ::run
+     */
+    public function testRunWithInvalidCommand()
+    {
+        $expectedOutput = "\tThe Type of Elements to List is needed.\n\n";
+        $this->expectOutputString($expectedOutput);
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->once())
+            ->method('getArgument')
+            ->with(1)
+            ->willReturn('abc');
+        $this->listCommand->setConfig($configMock);
+        $this->listCommand->run();
+    }
+}