package org.apache.struts2.util;
import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.config.ConfigurationProvider;
import com.opensymphony.xwork2.inject.ContainerBuilder;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.util.ValueStackFactory;
import com.opensymphony.xwork2.util.location.LocatableProperties;
import org.apache.struts2.StrutsConstants;
import org.apache.struts2.StrutsInternalTestCase;
public class ComponentUtilsTest extends StrutsInternalTestCase {
public void testStripExpression() throws Exception {
// given
ValueStack stack = container.getInstance(ValueStackFactory.class).createValueStack();
String anExpression = "%{foo}";
// when
String actual = ComponentUtils.stripExpressionIfAltSyntax(stack, anExpression);
// then
assertEquals(actual, "foo");
}
public void testNoStripExpressionIfNoAltSyntax() throws Exception {
// given
loadConfigurationProviders(new MockConfigurationProvider());
ValueStack stack = container.getInstance(ValueStackFactory.class).createValueStack();
String anExpression = "%{foo}";
// when
String actual = ComponentUtils.stripExpressionIfAltSyntax(stack, anExpression);
// then
assertEquals(actual, "%{foo}");
}
public void testAltSyntaxIsTrue() throws Exception {
// given
ValueStack stack = container.getInstance(ValueStackFactory.class).createValueStack();
// when
boolean actual = ComponentUtils.altSyntax(stack);
// then
assertTrue(actual);
}
public void testAltSyntaxIsFalse() throws Exception {
// given
loadConfigurationProviders(new MockConfigurationProvider());
ValueStack stack = container.getInstance(ValueStackFactory.class).createValueStack();
// when
boolean actual = ComponentUtils.altSyntax(stack);
// then
assertFalse(actual);
}
public void testIsExpressionIsTrue() throws Exception {
// given
String anExpression = "%{foo}";
// when
boolean actual = ComponentUtils.isExpression(anExpression);
// then
assertTrue(actual);
}
public void testIsExpressionIsFalseWhenCombined() throws Exception {
// given
String anExpression = "bar%{foo}";
// when
boolean actual = ComponentUtils.isExpression(anExpression);
// then
assertFalse(actual);
}
public void testIsExpressionIsFalse() throws Exception {
// given
String anExpression = "foo";
// when
boolean actual = ComponentUtils.isExpression(anExpression);
// then
assertFalse(actual);
}
public void testIsExpressionIsFalseWhenNull() throws Exception {
assertFalse(ComponentUtils.isExpression(null));
}
public void testContainsExpressionIsTrue() throws Exception {
// given
String anExpression = "%{foo}";
// when
boolean actual = ComponentUtils.containsExpression(anExpression);
// then
assertTrue(actual);
}
public void testIsContainsIsTrueWhenCombined() throws Exception {
// given
String anExpression = "bar%{foo}";
// when
boolean actual = ComponentUtils.containsExpression(anExpression);
// then
assertTrue(actual);
}
public void testContainsExpressionIsFalse() throws Exception {
// given
String anExpression = "foo";
// when
boolean actual = ComponentUtils.containsExpression(anExpression);
// then
assertFalse(actual);
}
public void testContainsExpressionIsFalseWhenNull() throws Exception {
assertFalse(ComponentUtils.containsExpression(null));
}
}
class MockConfigurationProvider implements ConfigurationProvider {
public void destroy() {
}
public void init(Configuration configuration) throws ConfigurationException {
}
public boolean needsReload() {
return false;
}
public void loadPackages() throws ConfigurationException {
}
public void register(ContainerBuilder builder, LocatableProperties props) throws ConfigurationException {
builder.constant(StrutsConstants.STRUTS_TAG_ALTSYNTAX, "false");
}
}