/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* 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 org.drools.workbench.screens.guided.dtable.client.wizard.column.pages;
import java.util.Arrays;
import java.util.List;
import com.google.gwt.junit.GWTMockUtilities;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwtmockito.GwtMockito;
import com.google.gwtmockito.GwtMockitoTestRunner;
import com.google.gwtmockito.fakes.FakeProvider;
import org.drools.workbench.models.datamodel.oracle.OperatorsOracle;
import org.drools.workbench.models.datamodel.rule.BaseSingleFieldConstraint;
import org.drools.workbench.models.guided.dtable.shared.model.ConditionCol52;
import org.drools.workbench.models.guided.dtable.shared.model.Pattern52;
import org.drools.workbench.screens.guided.dtable.client.resources.i18n.GuidedDecisionTableErraiConstants;
import org.drools.workbench.screens.guided.dtable.client.widget.table.GuidedDecisionTableView;
import org.drools.workbench.screens.guided.dtable.client.wizard.column.plugins.ConditionColumnPlugin;
import org.drools.workbench.screens.guided.rule.client.editor.CEPOperatorsDropdown;
import org.drools.workbench.screens.guided.rule.client.resources.GuidedRuleEditorResources;
import org.drools.workbench.screens.guided.rule.client.resources.css.GuidedRuleEditorCss;
import org.drools.workbench.screens.guided.rule.client.resources.images.GuidedRuleEditorImages;
import org.gwtbootstrap3.client.ui.ListBox;
import org.jboss.errai.ui.client.local.spi.TranslationService;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.kie.workbench.common.widgets.client.resources.ItemImages;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.uberfire.client.callbacks.Callback;
import org.uberfire.ext.widgets.core.client.wizards.WizardPageStatusChangeEvent;
import org.uberfire.mocks.EventSourceMock;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
@RunWith(GwtMockitoTestRunner.class)
public class OperatorPageTest {
@Captor
ArgumentCaptor<Callback<String[]>> callbackArgumentCaptor;
@Captor
ArgumentCaptor<String[]> stringArrayArgumentCaptor;
@Mock
private ConditionColumnPlugin plugin;
@Mock
private TranslationService translationService;
@Mock
private GuidedDecisionTableView.Presenter presenter;
@Mock
private AsyncPackageDataModelOracle oracle;
@Mock
private Pattern52 pattern52;
@Mock
private ConditionCol52 editingCol;
@Mock
private OperatorPage.View view;
@Mock
private SimplePanel content;
@Mock
private EventSourceMock<WizardPageStatusChangeEvent> eventSourceMock;
@InjectMocks
private OperatorPage page = spy(new OperatorPage(view,
eventSourceMock,
translationService));
@BeforeClass
public static void setupPreferences() {
// Prevent runtime GWT.create() error at 'content = new SimplePanel()'
GWTMockUtilities.disarm();
}
@Before
public void setup() {
when(plugin.editingCol()).thenReturn(editingCol);
when(page.plugin()).thenReturn(plugin);
}
@Test
public void testIsConstraintValuePredicateWhenConstraintValueIsPredicate() {
when(plugin.constraintValue()).thenReturn(BaseSingleFieldConstraint.TYPE_PREDICATE);
assertTrue(page.isConstraintValuePredicate());
}
@Test
public void testIsConstraintValuePredicateWhenConstraintValueIsNotPredicate() {
when(plugin.constraintValue()).thenReturn(BaseSingleFieldConstraint.TYPE_LITERAL);
assertFalse(page.isConstraintValuePredicate());
}
@Test
public void testCanSetOperatorWhenEditingColIsBlank() {
when(plugin.getFactField()).thenReturn("");
assertFalse(page.hasFactField());
}
@Test
public void testCanSetOperatorWhenEditingColIsNull() {
when(plugin.getFactField()).thenReturn(null);
assertFalse(page.hasFactField());
}
@Test
public void testCanSetOperatorWhenEditingColIsNotNull() {
when(plugin.getFactField()).thenReturn("factField");
assertTrue(page.hasFactField());
}
@Test
public void testGetOperator() {
final String expectedOperator = "operator";
when(plugin.getFactField()).thenReturn("factField");
when(plugin.editingCol()).thenReturn(editingCol);
when(editingCol.getOperator()).thenReturn(expectedOperator);
final String operator = page.getOperator();
verify(plugin).editingCol();
verify(editingCol).getOperator();
assertEquals(expectedOperator,
operator);
}
@Test
public void testOperatorDropdownWhenOperatorCanBeSet() {
registerFakeProvider();
when(translationService.format(GuidedDecisionTableErraiConstants.OperatorPage_NoOperator)).thenReturn("(no operator)");
when(presenter.getDataModelOracle()).thenReturn(oracle);
when(plugin.getFactField()).thenReturn("factField");
when(plugin.editingCol()).thenReturn(editingCol);
mockGetOperatorCompletionsToReturn(OperatorsOracle.STANDARD_OPERATORS);
spyOperatorsDropdown();
page.operatorDropdown(widget -> {
assertTrue(widget instanceof CEPOperatorsDropdown);
final CEPOperatorsDropdown operatorsDropdown = (CEPOperatorsDropdown) widget;
verify(operatorsDropdown).insertItem("(no operator)",
"",
1);
verify(operatorsDropdown).addValueChangeHandler(any());
});
}
@Test
public void testOperatorDropdownWhenOperatorCanNotBeSet() {
final Element elementMock = mock(Element.class);
final ListBox listBoxMock = mock(ListBox.class);
when(listBoxMock.getElement()).thenReturn(elementMock);
when(plugin.getFactField()).thenReturn("");
when(translationService.format(GuidedDecisionTableErraiConstants.OperatorPage_PleaseChoose)).thenReturn("Choose...");
doReturn(listBoxMock).when(page).newListBox();
page.operatorDropdown(widget -> {
assertTrue(widget instanceof ListBox);
verify(listBoxMock).addItem("Choose...");
verify(elementMock).setAttribute("disabled",
"disabled");
});
}
@Test
public void testFilterOptionsForConstraintTypeLiteralWhenConstraintValueIsLiteral() {
when(plugin.constraintValue()).thenReturn(BaseSingleFieldConstraint.TYPE_LITERAL);
final String[] result = page.filterOptionsForConstraintTypeLiteral(OperatorsOracle.EXPLICIT_LIST_OPERATORS);
final List<String> operators = Arrays.asList(result);
assertTrue(operators.contains("in"));
assertTrue(operators.contains("not in"));
assertEquals(2,
operators.size());
}
@Test
public void testFilterOptionsForConstraintTypeLiteralWhenConstraintValueIsNotLiteral() {
when(plugin.constraintValue()).thenReturn(BaseSingleFieldConstraint.TYPE_PREDICATE);
final String[] result = page.filterOptionsForConstraintTypeLiteral(OperatorsOracle.EXPLICIT_LIST_OPERATORS);
final List<String> operators = Arrays.asList(result);
assertFalse(operators.contains("in"));
assertFalse(operators.contains("not in"));
assertEquals(0,
operators.size());
}
@Test
public void testGetOperatorCompletions() {
when(plugin.getFactType()).thenReturn("factType");
when(plugin.getFactField()).thenReturn("factField");
when(presenter.getDataModelOracle()).thenReturn(oracle);
page.getOperatorCompletions(s -> {
});
verify(oracle).getOperatorCompletions(eq("factType"),
eq("factField"),
any());
}
@Test
public void testGetTitle() throws Exception {
final String errorKey = GuidedDecisionTableErraiConstants.OperatorPage_Operator;
final String errorMessage = "Title";
when(translationService.format(errorKey)).thenReturn(errorMessage);
final String title = page.getTitle();
assertEquals(errorMessage,
title);
}
@Test
public void testPrepareView() throws Exception {
page.prepareView();
verify(view).init(page);
}
@Test
public void testAsWidget() {
final Widget contentWidget = page.asWidget();
assertEquals(contentWidget,
content);
}
@Test
public void testIsCompleteWhenFactFieldIsNull() {
when(editingCol.getOperator()).thenReturn("operator");
when(plugin.getFactField()).thenReturn(null);
page.isComplete(Assert::assertFalse);
}
@Test
public void testIsCompleteWhenOperatorIsNull() {
when(editingCol.getOperator()).thenReturn(null);
when(plugin.getFactField()).thenReturn("factType");
page.isComplete(Assert::assertFalse);
}
@Test
public void testIsCompleteWhenFactFieldAndOperatorAreNotNull() {
when(editingCol.getOperator()).thenReturn("operator");
when(plugin.getFactField()).thenReturn("factType");
page.isComplete(Assert::assertTrue);
}
@Test
public void testSetOperator() {
final String operator = "operator";
page.setOperator(operator);
verify(plugin).setOperator(operator);
}
@Test
public void testNewListBox() {
final ListBox listBox = page.newListBox();
assertNotNull(listBox);
}
private void spyOperatorsDropdown() {
doAnswer(answer -> {
final Object firstArgument = answer.getArguments()[0];
final String[] operators = (String[]) firstArgument;
return spy(new CEPOperatorsDropdown(operators,
editingCol));
}).when(page).newCepOperatorsDropdown(any());
}
private void mockGetOperatorCompletionsToReturn(final String[] standardOperators) {
doAnswer(new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
final Callback<String[]> callback = callbackArgumentCaptor.getValue();
callback.callback(standardOperators);
return null;
}
}).when(page).getOperatorCompletions(callbackArgumentCaptor.capture());
}
private void registerFakeProvider() {
GwtMockito.useProviderForType(GuidedRuleEditorResources.class,
fakeProvider());
}
private FakeProvider<GuidedRuleEditorResources> fakeProvider() {
return provider -> new GuidedRuleEditorResources() {
@Override
public ItemImages itemImages() {
return mock(ItemImages.class);
}
@Override
public GuidedRuleEditorCss css() {
return mock(GuidedRuleEditorCss.class);
}
@Override
public GuidedRuleEditorImages images() {
return mock(GuidedRuleEditorImages.class);
}
};
}
}