com.googlecode.gwt.test.assertions.BaseListBoxAssert Maven / Gradle / Ivy
package com.googlecode.gwt.test.assertions;
import com.google.gwt.user.client.ui.ListBox;
import com.googlecode.gwt.test.utils.WidgetUtils;
import static org.assertj.core.util.Objects.areEqual;
/**
* Base class for {@link ListBox} assertions.
*
* @param used to simulate "self types." For more information please read "Emulating 'self types' using Java Generics to simplify fluent API
* implementation."
* @param the type of the "actual" value.
* @author Gael Lazzari
*/
public class BaseListBoxAssert, A extends ListBox> extends
BaseFocusWidgetAssert {
/**
* Creates a new {@link BaseListBoxAssert}.
*
* @param actual the actual value to verify.
* @param selfType the "self type."
*/
protected BaseListBoxAssert(A actual, Class selfType) {
super(actual, selfType);
}
/**
* Verifies that the actual {@link ListBox} text content exactly matches the supplied one.
*
* @param expected the expected content to compare the actual content to.
* @return this assertion object.
*/
public S dataMatches(String... expected) {
int contentSize = expected.length;
if (contentSize != actual.getItemCount()) {
failWithMessage("does not match actual listbox's content: [%s]",
WidgetUtils.getListBoxContentToString(actual));
}
for (int i = 0; i < contentSize; i++) {
if (!expected[i].equals(actual.getItemText(i))) {
failWithMessage("does not match actual listbox's content: [%s]",
WidgetUtils.getListBoxContentToString(actual));
}
}
return myself;
}
/**
* Verifies that the actual {@link ListBox} selected value is equal to the given one.
*
* @param expected the given selected value to compare the actual selected value to.
* @return this assertion object.
* @throws AssertionError if the actual selected value is null or not equal to the given one.
*/
public S selectedValueEquals(String expected) {
int selectedIndex = actual.getSelectedIndex();
if (selectedIndex == -1) {
failWithMessage("listbox does not have a selected value");
}
String selected = actual.getItemText(selectedIndex);
if (areEqual(selected, expected)) {
return myself;
} else {
throw propertyComparisonFailed("selected value", selected, expected);
}
}
}