spring-webflow/src/test/java/org/springframework/webflow/engine/builder/support/TextToTargetStateResolverTests.java

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+/*
+ * Copyright 2004-2007 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.webflow.engine.builder.support;
+
+import junit.framework.TestCase;
+
+import org.springframework.webflow.engine.TargetStateResolver;
+import org.springframework.webflow.engine.Transition;
+import org.springframework.webflow.test.MockFlowBuilderContext;
+import org.springframework.webflow.test.MockRequestContext;
+
+public class TextToTargetStateResolverTests extends TestCase {
+
+	private MockFlowBuilderContext serviceLocator = new MockFlowBuilderContext("flowId");
+	private TextToTargetStateResolver converter = new TextToTargetStateResolver(serviceLocator);
+
+	public void setUp() {
+	}
+
+	public void testStatic() {
+		String expression = "mockState";
+		TargetStateResolver resolver = (TargetStateResolver) converter.convert(expression);
+		MockRequestContext context = new MockRequestContext();
+		Transition transition = new Transition();
+		assertEquals("mockState", resolver.resolveTargetState(transition, null, context).getId());
+	}
+
+	public void testDynamic() {
+		String expression = "${flowScope.lastState}";
+		TargetStateResolver resolver = (TargetStateResolver) converter.convert(expression);
+		MockRequestContext context = new MockRequestContext();
+		context.getFlowScope().put("lastState", "mockState");
+		Transition transition = new Transition();
+		assertEquals("mockState", resolver.resolveTargetState(transition, null, context).getId());
+	}
+
+	public void testNull() {
+		String expression = null;
+		TargetStateResolver resolver = (TargetStateResolver) converter.convert(expression);
+		assertNull(resolver);
+	}
+
+	public void testEmpty() {
+		String expression = "";
+		TargetStateResolver resolver = (TargetStateResolver) converter.convert(expression);
+		assertNull(resolver);
+	}
+
+}

spring-webflow/src/test/java/org/springframework/webflow/engine/support/DefaultTargetResolverTests.java

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+package org.springframework.webflow.engine.support;
+
+import junit.framework.TestCase;
+
+import org.springframework.binding.expression.support.StaticExpression;
+import org.springframework.webflow.engine.Transition;
+import org.springframework.webflow.test.MockRequestContext;
+
+public class DefaultTargetResolverTests extends TestCase {
+	public void testResolveState() {
+		DefaultTargetStateResolver resolver = new DefaultTargetStateResolver("mockState");
+		MockRequestContext context = new MockRequestContext();
+		Transition transition = new Transition();
+		assertEquals("mockState", resolver.resolveTargetState(transition, null, context).getId());
+	}
+
+	public void testResolveStateExpression() {
+		DefaultTargetStateResolver resolver = new DefaultTargetStateResolver(new StaticExpression("mockState"));
+		MockRequestContext context = new MockRequestContext();
+		Transition transition = new Transition();
+		assertEquals("mockState", resolver.resolveTargetState(transition, null, context).getId());
+	}
+
+	public void testResolveStateNull() {
+		DefaultTargetStateResolver resolver = new DefaultTargetStateResolver((String) null);
+		MockRequestContext context = new MockRequestContext();
+		Transition transition = new Transition();
+		assertEquals(null, resolver.resolveTargetState(transition, null, context));
+	}
+
+}