juneau-core-test/src/test/java/org/apache/juneau/svl/vars/IfVarTest.java

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package org.apache.juneau.svl.vars;

import static org.junit.Assert.*;

import org.apache.juneau.svl.*;
import org.junit.*;

@SuppressWarnings("javadoc")
public class IfVarTest {

	//====================================================================================================
	// test - Basic tests
	//====================================================================================================
	@Test
	public void test() throws Exception {
		VarResolver vr = new VarResolverBuilder().vars(IfVar.class, SystemPropertiesVar.class).build();
		
		for (String test : new String[]{"","0","false","FALSE","f","F","foobar"}) {
			System.setProperty("IfVarTest.test", test);
			assertEquals("NO", vr.resolve("$IF{$S{IfVarTest.test},YES,NO}"));
			assertEquals("x NO x", vr.resolve("x $IF{ $S{ IfVarTest.test } , YES , NO } x"));
			assertEquals("", vr.resolve("$IF{$S{IfVarTest.test},YES}"));
			assertEquals("x  x", vr.resolve("x $IF{ $S{ IfVarTest.test } , YES } x"));
		}
		
		for (String test : new String[]{"1","true","TRUE","t","T"}) {
			System.setProperty("IfVarTest.test", test);
			assertEquals("YES", vr.resolve("$IF{$S{IfVarTest.test},YES,NO}"));
			assertEquals("YES", vr.resolve("$IF{$S{IfVarTest.test},YES}"));
			assertEquals("x YES x", vr.resolve("x $IF{ $S{ IfVarTest.test } , YES , NO } x"));
			assertEquals("x YES x", vr.resolve("x $IF{ $S{ IfVarTest.test } , YES } x"));
		}
	}
}