package org.apache.struts2.views.jsp;
import com.opensymphony.xwork2.ActionContext;
import org.apache.struts2.TestAction;
import java.math.RoundingMode;
import java.text.NumberFormat;
import java.util.Locale;
public class NumberTagTest extends AbstractTagTest {
public void testSimpleFloatFormat() throws Exception {
// given
context.put(ActionContext.LOCALE, Locale.US);
TestAction testAction = (TestAction) action;
testAction.setFloatNumber(120.0f);
NumberTag tag = new NumberTag();
tag.setPageContext(pageContext);
tag.setName("floatNumber");
// when
tag.doStartTag();
tag.doEndTag();
// then
assertEquals("120", writer.toString());
}
public void testSimpleCurrencyUSFormat() throws Exception {
// given
context.put(ActionContext.LOCALE, Locale.US);
TestAction testAction = (TestAction) action;
testAction.setFloatNumber(120.0f);
NumberTag tag = new NumberTag();
tag.setPageContext(pageContext);
tag.setName("floatNumber");
tag.setType("currency");
// when
tag.doStartTag();
tag.doEndTag();
// then
assertEquals("$120.00", writer.toString());
}
public void testSimpleCurrencyPLFormat() throws Exception {
// given
context.put(ActionContext.LOCALE, new Locale("pl", "PL"));
TestAction testAction = (TestAction) action;
testAction.setFloatNumber(120.0f);
NumberTag tag = new NumberTag();
tag.setPageContext(pageContext);
tag.setName("floatNumber");
tag.setType("currency");
// when
tag.doStartTag();
tag.doEndTag();
// then
NumberFormat format = NumberFormat.getCurrencyInstance((Locale) context.get(ActionContext.LOCALE));
format.setRoundingMode(RoundingMode.CEILING);
String expected = format.format(120.0f);
assertEquals(expected, writer.toString());
}
public void testSimpleRoundingCeiling() throws Exception {
// given
context.put(ActionContext.LOCALE, Locale.US);
TestAction testAction = (TestAction) action;
testAction.setFloatNumber(120.45f);
NumberTag tag = new NumberTag();
tag.setPageContext(pageContext);
tag.setName("floatNumber");
tag.setRoundingMode("down");
// when
tag.doStartTag();
tag.doEndTag();
// then
NumberFormat format = NumberFormat.getInstance((Locale) context.get(ActionContext.LOCALE));
format.setRoundingMode(RoundingMode.DOWN);
String expected = format.format(120.45f);
assertEquals(expected, writer.toString());
}
}