/*

* Copyright 2018 by Daan van den Heuvel.

*

* This file is part of JavaDataFlow.

*

* 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 model;

import java.util.Collections;

import java.util.List;

import java.util.Map;

import org.junit.Assert;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.runners.MockitoJUnitRunner;

import com.github.javaparser.ast.Node;

import com.github.javaparser.ast.body.FieldDeclaration;

import com.github.javaparser.ast.body.MethodDeclaration;

import com.github.javaparser.ast.expr.SimpleName;

/**

* Unit test for {@link DataFlowGraph}.

*

* @author Daan

*/

@RunWith(MockitoJUnitRunner.class)

public class DataFlowGraphTest {

private static final String NAME = "a";

private static final String CLASS_PACKAGE = "c";

private static final List<DataFlowNode> FIELDS = Collections.singletonList(DataFlowNode.builder().representedNode(new SimpleName("f")).build());

private static final List<DataFlowMethod> CONSTRUCTORS = Collections.singletonList(DataFlowMethod.builder().build());

private static final Map<Node, DataFlowMethod> METHODS = Collections.singletonMap(new MethodDeclaration(), DataFlowMethod.builder().build());

private static final Map<Node, DataFlowNode> NODES = Collections.singletonMap(new FieldDeclaration(), DataFlowNode.builder().build());

private static final Map<String, DataFlowGraph> DEPENDED_GRAPHS = Collections.singletonMap("e", DataFlowGraph.builder().build());

@Test

public void testDataFlowGraph_minimum() {

DataFlowGraph dataFlowGraph = DataFlowGraph.builder().build();

Assert.assertNull("Unexpected name", dataFlowGraph.getName());

Assert.assertNull("Unexpected classPackage", dataFlowGraph.getClassPackage());

Assert.assertTrue("Unexpected fields", dataFlowGraph.getFields().isEmpty());

Assert.assertTrue("Unexpected constructors", dataFlowGraph.getConstructors().isEmpty());

Assert.assertTrue("Unexpected methods", dataFlowGraph.getMethods().isEmpty());

Assert.assertEquals("Unexpected nodes", Collections.emptyMap(), dataFlowGraph.getNodes());

Assert.assertEquals("Unexpected dependedGraphs", Collections.emptyMap(), dataFlowGraph.getDependedGraphs());

}

@Test

public void testDataFlowGraph_maximum() {

DataFlowGraph dataFlowGraph = createAndFillBuilder().build();

Assert.assertEquals("Unexpected name", NAME, dataFlowGraph.getName());

Assert.assertEquals("Unexpected classPackage", CLASS_PACKAGE, dataFlowGraph.getClassPackage());

Assert.assertEquals("Unexpected fields", FIELDS, dataFlowGraph.getFields());

Assert.assertEquals("Unexpected constructors", CONSTRUCTORS, dataFlowGraph.getConstructors());

Assert.assertEquals("Unexpected methods", METHODS.values(), dataFlowGraph.getMethods());

Assert.assertEquals("Unexpected nodes", NODES, dataFlowGraph.getNodes());

Assert.assertEquals("Unexpected dependedGraphs", DEPENDED_GRAPHS, dataFlowGraph.getDependedGraphs());

}

private DataFlowGraph.Builder createAndFillBuilder() {

return DataFlowGraph.builder().name(NAME).classPackage(CLASS_PACKAGE).fields(FIELDS).constructors(CONSTRUCTORS).methods(METHODS).nodes(NODES)

.dependedGraphs(DEPENDED_GRAPHS);

}

}