/*
* Copyright 2003-2016 JetBrains s.r.o.
*
* 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 jetbrains.mps.nodeEditor.cells.contextAssistant;
import com.intellij.openapi.util.Ref;
import jetbrains.mps.openapi.editor.menus.transformation.ActionItem;
import jetbrains.mps.openapi.editor.menus.transformation.ActionItemBase;
import jetbrains.mps.openapi.editor.menus.transformation.TransformationMenuItemVisitor;
import jetbrains.mps.testbench.junit.IgnoreLogEvents;
import org.jetbrains.annotations.Nullable;
import org.jmock.Expectations;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.isEmptyOrNullString;
import static org.hamcrest.Matchers.isEmptyString;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
public class MenuItemListStepTest {
@Test
public void actionItemLabelTextIsCached() {
Ref<Integer> callCount = new Ref<>(0);
ActionItemBase item = new ActionItemBase() {
@Nullable
@Override
public String getLabelText(String pattern) {
callCount.set(callCount.get() + 1);
return null;
}
};
MenuItemListStep step = new MenuItemListStep(null, Collections.singletonList(item));
step.getTextFor(item);
step.getTextFor(item);
assertEquals(1, (int) callCount.get());
}
@Test
public void getTextFor_returnsLabelText() {
ActionItem item1 = new TestActionItem("item 1");
ActionItem item2 = new TestActionItem("item 2");
MenuItemListStep step = new MenuItemListStep(null, Arrays.asList(item1, item2));
assertEquals("item 1", step.getTextFor(item1));
assertEquals("item 2", step.getTextFor(item2));
}
@Test
@IgnoreLogEvents
public void getTextFor_exceptionWithoutMessage_returnsErrorMessage() {
ActionItem item = new ActionItemBase() {
@Nullable
@Override
public String getLabelText(String pattern) {
throw new RuntimeException();
}
};
MenuItemListStep step = new MenuItemListStep(null, Collections.singletonList(item));
assertThat(step.getTextFor(item), not(isEmptyOrNullString()));
}
@Test
@IgnoreLogEvents
public void getTextFor_exceptionWithMessage_showsDefaultMessage() {
ActionItem item = new ActionItemBase() {
@Nullable
@Override
public String getLabelText(String pattern) {
throw new RuntimeException("exception message");
}
};
MenuItemListStep step = new MenuItemListStep(null, Collections.singletonList(item));
assertThat(step.getTextFor(item), containsString("exception message"));
}
private static class TestActionItem extends ActionItemBase {
private final String myLabelText;
TestActionItem(String labelText) {
myLabelText = labelText;
}
@Nullable
@Override
public String getLabelText(String pattern) {
assertEquals("", pattern);
return myLabelText;
}
}
}