Merge pull request #10 from vjuranek/JENKINS-9773

Jenkins 9773

src/main/java/hudson/plugins/ec2/EC2Cloud.java

@@ -124,7 +124,7 @@ public SlaveTemplate getTemplate(String ami) {
      */
     public SlaveTemplate getTemplate(Label label) {
         for (SlaveTemplate t : templates)
-            if(t.containsLabel(label))
+        	if(label.matches(t.getLabelSet()))
                 return t;
         return null;
     }

src/main/java/hudson/plugins/ec2/SlaveTemplate.java

@@ -102,6 +102,10 @@ public String getRootCommandPrefix() {
         return rootCommandPrefix;
     }
 
+    public Set getLabelSet(){
+    	return labelSet;
+    }
+
     /**
      * Does this contain the given label?
      *

src/test/java/hudson/plugins/ec2/TemplateLabelsTest.java

@@ -0,0 +1,43 @@
+package hudson.plugins.ec2;
+
+import hudson.model.Label;
+import hudson.model.labels.LabelAtom;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.jvnet.hudson.test.HudsonTestCase;
+
+import com.xerox.amazonws.ec2.InstanceType;
+
+public class TemplateLabelsTest extends HudsonTestCase{
+
+	private AmazonEC2Cloud ac;
+	private final String LABEL1 = "label1";
+	private final String LABEL2 = "label2";
+
+	@Override
+	public void setUp() throws Exception{
+		super.setUp();
+		SlaveTemplate template = new SlaveTemplate("ami", "foo", "22", InstanceType.LARGE, LABEL1 + " " + LABEL2, "foo ami", "bar", "aaa", "10", "rrr", "fff", "-Xmx1g");
+        List<SlaveTemplate> templates = new ArrayList<SlaveTemplate>();
+        templates.add(template);
+        ac = new AmazonEC2Cloud(AwsRegion.US_EAST_1, "abc", "def", "ghi", "3", templates);
+	}
+
+	public void testLabelAtom(){
+		assertEquals(true, ac.canProvision(new LabelAtom(LABEL1)));
+		assertEquals(true, ac.canProvision(new LabelAtom(LABEL2)));
+		assertEquals(false, ac.canProvision(new LabelAtom("aaa")));
+	}
+
+	public void testLabelExpression() throws Exception{
+		assertEquals(true, ac.canProvision(Label.parseExpression(LABEL1 + " || " + LABEL2)));
+        assertEquals(true, ac.canProvision(Label.parseExpression(LABEL1 + " && " + LABEL2)));
+        assertEquals(true, ac.canProvision(Label.parseExpression(LABEL1 + " || aaa")));
+        assertEquals(false, ac.canProvision(Label.parseExpression(LABEL1 + " && aaa")));
+        assertEquals(false, ac.canProvision(Label.parseExpression("aaa || bbb")));
+        assertEquals(false, ac.canProvision(Label.parseExpression("aaa || bbb")));
+    }
+
+}