Add support tests

src/Support/helpers.php

@@ -51,7 +51,7 @@ function array_merge_alternate(array $original, array $override)
                 $original[$key] = array_unique(array_merge($original[$key], $value));
             } else {
                 // Merge all other arrays
-                $original[$key] = Config::merge($original[$key], $value);
+                $original[$key] = array_merge_alternate($original[$key], $value);
             }
         } else {
             // Simply add new key/value

test/src/Support/HelpersTest.php

@@ -0,0 +1,54 @@
+<?php
+/* (c) Anton Medvedev <anton@medv.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Deployer\Support;
+
+use PHPUnit\Framework\TestCase;
+
+class HelpersTest extends TestCase
+{
+    public function testArrayFlatten()
+    {
+        self::assertEquals(['a', 'b', 'c'], array_flatten(['a', ['b', 'key' => ['c']]]));
+    }
+
+    public function testArrayMergeAlternate()
+    {
+        $config = [
+            'one',
+            'two' => 2,
+            'nested' => [],
+        ];
+
+        $config = array_merge_alternate($config, [
+            'two' => 20,
+            'nested' => [
+                'first',
+            ],
+        ]);
+
+        $config = array_merge_alternate($config, [
+            'nested' => [
+                'second',
+            ],
+        ]);
+
+        $config = array_merge_alternate($config, [
+            'extra'
+        ]);
+
+        self::assertEquals([
+            'one',
+            'two' => 20,
+            'nested' => [
+                'first',
+                'second',
+            ],
+            'extra',
+        ], $config);
+    }
+}

test/src/Support/ProxyTest.php

@@ -0,0 +1,27 @@
+<?php
+/* (c) Anton Medvedev <anton@medv.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Deployer\Support;
+
+use PHPUnit\Framework\TestCase;
+
+class ProxyTest extends TestCase
+{
+    public function testProxy()
+    {
+        $mock = self::getMockBuilder('stdClass')
+            ->setMethods(['foo'])
+            ->getMock();
+        $mock
+            ->expects(self::once())
+            ->method('foo')
+            ->with('a', 'b');
+
+        $proxy = new Proxy([$mock]);
+        $proxy->foo('a', 'b');
+    }
+}

test/src/Support/UnixTest.php

@@ -5,9 +5,8 @@
  * file that was distributed with this source code.
  */
 
-namespace Deployer\Utility;
+namespace Deployer\Support;
 
-use Deployer\Support\Unix;
 use PHPUnit\Framework\TestCase;
 
 class UnixTest extends TestCase

test/src/Utility/ProcessRunnerTest.php

@@ -0,0 +1,21 @@
+<?php
+/* (c) Anton Medvedev <anton@medv.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Deployer\Utility;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Output\Output;
+
+class ProcessRunnerTest extends TestCase
+{
+    public function testRun()
+    {
+        $output = $this->createMock(Output::class);
+        $pr = new ProcessRunner();
+        self::assertEquals('true', $pr->run($output, 'hostname', 'printf "true"'));
+    }
+}