Added support for optionally tagging hosts

src/Deployment/Host.php

@@ -68,6 +68,13 @@ class Host
      */
     private $connectionOptions;
 
+    /**
+     * The array with the tags of this host.
+     *
+     * @var array
+     */
+    private $tags;
+
     /**
      * The connection instance used to connect to and communicate with this Host.
      *
@@ -83,10 +90,11 @@ class Host
      * @param string $hostname
      * @param string $path
      * @param array  $connectionOptions
+     * @param array  $tags
      *
      * @throws UnexpectedValueException when $stage is not a valid type
      */
-    public function __construct($stage, $connectionType, $hostname, $path, array $connectionOptions = array())
+    public function __construct($stage, $connectionType, $hostname, $path, array $connectionOptions = array(), array $tags = array())
     {
         if (self::isValidStage($stage) === false) {
             throw new UnexpectedValueException(sprintf("'%s' is not a valid stage.", $stage));
@@ -97,6 +105,7 @@ public function __construct($stage, $connectionType, $hostname, $path, array $co
         $this->hostname = $hostname;
         $this->path = $path;
         $this->connectionOptions = $connectionOptions;
+        $this->tags = $tags;
     }
 
     /**
@@ -190,4 +199,16 @@ public static function isValidStage($stage)
     {
         return in_array($stage, array(self::STAGE_TEST, self::STAGE_ACCEPTANCE, self::STAGE_PRODUCTION));
     }
+
+    /**
+     * Tests if this host has $tag.
+     *
+     * @param string $tag
+     *
+     * @return bool
+     */
+    public function hasTag($tag)
+    {
+        return in_array($tag, $this->tags);
+    }
 }

src/Resources/accompli-schema.json

@@ -31,6 +31,9 @@
                         "additionalProperties": true,
                         "properties": {
                         }
+                    },
+                    "tags": {
+                        "type": "array"
                     }
                 },
                 "required": ["stage", "connectionType", "hostname", "path"]

tests/Configuration/ConfigurationTest.php

@@ -78,6 +78,21 @@ public function testLoadWithExtendedConfiguration()
         $this->assertArrayHasKey('deployment', $configuration->toArray());
     }
 
+    /**
+     * Tests if Configuration::load imports the configuration with tagged hosts.
+     */
+    public function testLoadWithTaggedHosts()
+    {
+        $configuration = new Configuration();
+        $configuration->load(__DIR__.'/../Resources/accompli-tagged-hosts.json');
+
+        $config = $configuration->toArray();
+
+        $this->assertArrayHasKey('hosts', $config);
+        $this->assertEquals(1, count($config['hosts']));
+        $this->assertArrayHasKey('tags', $config['hosts'][0]);
+    }
+
     /**
      * Tests if Configuration::load imports the configuration extend through the accompli stream wrapper.
      */

tests/Deployment/HostTest.php

@@ -100,6 +100,17 @@ public function testIsValidStage($stage, $expectedResult)
         $this->assertSame($expectedResult, Host::isValidStage($stage));
     }
 
+    /**
+     * Tests the hasTag method.
+     */
+    public function testHasTag()
+    {
+        $host = $this->createHostInstance(Host::STAGE_TEST, 'local', 'localhost', '/var/www', array(), array('foo'));
+
+        $this->assertTrue($host->hasTag('foo'));
+        $this->assertFalse($host->hasTag('bar'));
+    }
+
     /**
      * Returns an array with testvalues for testGetterMethods.
      *
@@ -141,8 +152,8 @@ public function provideTestIsValidStage()
      *
      * @return Host
      */
-    private function createHostInstance($stage = Host::STAGE_TEST, $connectionType = 'local', $hostname = 'localhost', $path = '/var/www', $connectionOptions = array('connectionOptionKey' => 'connectionOptionValue'))
+    private function createHostInstance($stage = Host::STAGE_TEST, $connectionType = 'local', $hostname = 'localhost', $path = '/var/www', $connectionOptions = array('connectionOptionKey' => 'connectionOptionValue'), $tags = array())
     {
-        return new Host($stage, $connectionType, $hostname, $path, $connectionOptions);
+        return new Host($stage, $connectionType, $hostname, $path, $connectionOptions, $tags);
     }
 }

tests/Resources/accompli-tagged-hosts.json

@@ -0,0 +1,28 @@
+{
+    "hosts": [
+        {
+            "stage": "test",
+            "connectionType": "local",
+            "hostname": "",
+            "path": "",
+            "tags": ["foo", "bar"]
+        }
+    ],
+    "events": {
+        "subscribers": [
+            "SetupTask",
+            {
+                "class": "ComposerTask",
+                "options": [
+                    "ignore-platform-reqs"
+                ]
+            }
+        ],
+        "listeners": {
+            "accompli.prepare_server": ["SomeTask::someAction"]
+        }
+    },
+    "deployment": {
+        "strategy": ""
+    }
+}