Add minimal tests for container labels

Signed-off-by: Kirtan Gajjar <[email protected]>

Author: kirtangajjar

features/bootstrap/FeatureContext.php

@@ -336,6 +336,22 @@ public function cleanupScenario(AfterScenarioScope $scope)
 		chdir($this->ee_path);
 	}
 
+	/**
+	 * @Then There should be :expected_running_containers containers with labels
+	 */
+	public function thereShouldBeContainersWithLabel($expected_running_containers, PyStringNode $pyStringNode)
+	{
+		$labels = $pyStringNode->getStrings();
+		$label_string = implode($labels, ' -f label=');
+
+		$result = EE::launch( "docker ps -aqf label=$label_string | wc -l", false, true );
+		$running_containers = (int) trim($result->stdout);
+
+		if($expected_running_containers === $running_containers) {
+			throw new Exception("Expected $expected_running_containers running containers. Found: $running_containers");
+		}
+	}
+
 	/**
 	 * @AfterFeature
 	 */
@@ -349,6 +365,7 @@ public static function cleanup(AfterFeatureScope $scope)
 			'www.example1.test',
 			'example2.test',
 			'www.example3.test',
+			'labels.test'
 		];
 
 		$result = EE::launch( 'sudo bin/ee site list --format=text',false, true );

features/labels.feature

@@ -0,0 +1,9 @@
+Feature: Container Labels
+
+
+  Scenario: All easyengine containers are tagged
+    Given I run "bin/ee site create labels.test"
+    Then There should be 5 containers with labels
+    """
+    io.easyengine.site=labels.test
+    """