Merge pull request jenkinsci#89 from krulls/master

JENKINS-43574: fix construction of RequiredResourcesProperty

Author: amuniz

src/main/java/org/jenkins/plugins/lockableresources/RequiredResourcesProperty.java

@@ -43,23 +43,33 @@ public RequiredResourcesProperty(String resourceNames,
 			String resourceNamesVar, String resourceNumber,
 			String labelName, @CheckForNull SecureGroovyScript resourceMatchScript) {
 		super();
-		if (resourceNames != null) {
+		
+		if (resourceNames == null || resourceNames.trim().isEmpty()) {
+			this.resourceNames = null;
+		} else {
 			this.resourceNames = resourceNames.trim();
+		}
+		if (resourceNamesVar == null || resourceNamesVar.trim().isEmpty()) {
+			this.resourceNamesVar = null;
 		} else {
-			this.resourceNames = null;
+			this.resourceNamesVar = resourceNamesVar.trim();
+		}
+		if (resourceNumber == null || resourceNumber.trim().isEmpty()) {
+			this.resourceNumber = null;
+		} else {
+			this.resourceNumber = resourceNumber.trim();
 		}
-		this.resourceNamesVar = resourceNamesVar;
-		this.resourceNumber = resourceNumber;
+		String labelNamePreparation = (labelName == null || labelName.trim().isEmpty()) ? null : labelName.trim();
 		if (resourceMatchScript != null) {
 			this.resourceMatchScript = resourceMatchScript.configuringWithKeyItem();
-			this.labelName = labelName;
+			this.labelName = labelNamePreparation;
 		} else if (labelName != null && labelName.startsWith(LockableResource.GROOVY_LABEL_MARKER)) {
 			this.resourceMatchScript = new SecureGroovyScript(labelName.substring(LockableResource.GROOVY_LABEL_MARKER.length()),
 					false, null).configuring(ApprovalContext.create());
 			this.labelName = null;
 		} else {
 			this.resourceMatchScript = null;
-			this.labelName = labelName;
+			this.labelName = labelNamePreparation;
 		}
 	}
 

src/test/java/org/jenkins/plugins/lockableresources/BasicIntegrationTest.java

@@ -109,8 +109,8 @@ public void configRoundTrip() throws Exception {
 		assertNotNull(withResourceProp);
 		assertEquals("resource1", withResourceProp.getResourceNames());
 		assertEquals("resourceNameVar", withResourceProp.getResourceNamesVar());
-		assertEquals("", withResourceProp.getResourceNumber());
-		assertEquals("", withResourceProp.getLabelName());
+		assertNull(withResourceProp.getResourceNumber());
+		assertNull(withResourceProp.getLabelName());
 		assertNull(withResourceProp.getResourceMatchScript());
 
 		FreeStyleProject withLabel = j.createFreeStyleProject("withLabel");
@@ -119,9 +119,9 @@ public void configRoundTrip() throws Exception {
 
 		RequiredResourcesProperty withLabelProp = withLabelRoundTrip.getProperty(RequiredResourcesProperty.class);
 		assertNotNull(withLabelProp);
-		assertEquals("", withLabelProp.getResourceNames());
-		assertEquals("", withLabelProp.getResourceNamesVar());
-		assertEquals("", withLabelProp.getResourceNumber());
+		assertNull(withLabelProp.getResourceNames());
+		assertNull(withLabelProp.getResourceNamesVar());
+		assertNull(withLabelProp.getResourceNumber());
 		assertEquals("some-label", withLabelProp.getLabelName());
 		assertNull(withLabelProp.getResourceMatchScript());
 
@@ -132,10 +132,10 @@ public void configRoundTrip() throws Exception {
 
 		RequiredResourcesProperty withScriptProp = withScriptRoundTrip.getProperty(RequiredResourcesProperty.class);
 		assertNotNull(withScriptProp);
-		assertEquals("", withScriptProp.getResourceNames());
-		assertEquals("", withScriptProp.getResourceNamesVar());
-		assertEquals("", withScriptProp.getResourceNumber());
-		assertEquals("", withScriptProp.getLabelName());
+		assertNull(withScriptProp.getResourceNames());
+		assertNull(withScriptProp.getResourceNamesVar());
+		assertNull(withScriptProp.getResourceNumber());
+		assertNull(withScriptProp.getLabelName());
 		assertNotNull(withScriptProp.getResourceMatchScript());
 		assertEquals("return true", withScriptProp.getResourceMatchScript().getScript());
 		assertEquals(false, withScriptProp.getResourceMatchScript().isSandbox());