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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.bdd.steps;
import com.github.javaparser.JavaParser;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.BodyDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.body.TypeDeclaration;
import org.hamcrest.CoreMatchers;
import org.jbehave.core.annotations.Given;
import org.jbehave.core.annotations.Then;
import org.jbehave.core.annotations.When;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Map;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.hamcrest.core.IsNot.not;
import static org.hamcrest.text.IsEqualIgnoringWhiteSpace.equalToIgnoringWhiteSpace;
import static org.junit.Assert.assertThat;
public class SharedSteps {
/* Map that maintains shares state across step classes. If manipulating the objects in the map you must update the state */
private Map<String, Object> state;
public SharedSteps(Map<String, Object> state) {
this.state = state;
}
/*
* Given steps
*/
@Given("a CompilationUnit")
public void givenACompilationUnit() {
state.put("cu1", new CompilationUnit());
}
@Given("a second CompilationUnit")
public void givenASecondCompilationUnit() {
state.put("cu2", new CompilationUnit());
}
/*
* When steps
*/
@When("the following source is parsed:$classSrc")
public void whenTheFollowingSourceIsParsed(String classSrc) {
state.put("cu1", JavaParser.parse(classSrc.trim()));
}
@When("the following source is parsed (trimming space):$classSrc")
public void whenTheFollowingSourceIsParsedTrimmingSpace(String classSrc) {
state.put("cu1", JavaParser.parse(classSrc.trim()));
}
@When("the following sources is parsed by the second CompilationUnit:$classSrc")
public void whenTheFollowingSourcesIsParsedBytTheSecondCompilationUnit(String classSrc) {
state.put("cu2", JavaParser.parse(classSrc.trim()));
}
@When("file \"$fileName\" is parsed")
public void whenTheJavaFileIsParsed(String fileName) throws IOException, URISyntaxException {
URL url = getClass().getResource("../samples/" + fileName);
CompilationUnit compilationUnit = JavaParser.parse(new File(url.toURI()));
state.put("cu1", compilationUnit);
}
@Then("the CompilationUnit is equal to the second CompilationUnit")
public void thenTheCompilationUnitIsEqualToTheSecondCompilationUnit() {
CompilationUnit compilationUnit = (CompilationUnit) state.get("cu1");
CompilationUnit compilationUnit2 = (CompilationUnit) state.get("cu2");
assertThat(compilationUnit, is(equalTo(compilationUnit2)));
}
@Then("the CompilationUnit has the same hashcode to the second CompilationUnit")
public void thenTheCompilationUnitHasTheSameHashcodeToTheSecondCompilationUnit() {
CompilationUnit compilationUnit = (CompilationUnit) state.get("cu1");
CompilationUnit compilationUnit2 = (CompilationUnit) state.get("cu2");
assertThat(compilationUnit.hashCode(), is(equalTo(compilationUnit2.hashCode())));
}
@Then("the CompilationUnit is not equal to the second CompilationUnit")
public void thenTheCompilationUnitIsNotEqualToTheSecondCompilationUnit() {
CompilationUnit compilationUnit = (CompilationUnit) state.get("cu1");
CompilationUnit compilationUnit2 = (CompilationUnit) state.get("cu2");
assertThat(compilationUnit, not(equalTo(compilationUnit2)));
}
@Then("the CompilationUnit has a different hashcode to the second CompilationUnit")
public void thenTheCompilationUnitHasADifferentHashcodeToTheSecondCompilationUnit() {
CompilationUnit compilationUnit = (CompilationUnit) state.get("cu1");
CompilationUnit compilationUnit2 = (CompilationUnit) state.get("cu2");
assertThat(compilationUnit.hashCode(), not(equalTo(compilationUnit2.hashCode())));
}
@Then("the expected source should be:$classSrc")
public void thenTheExpectedSourcesShouldBe(String classSrc) {
CompilationUnit compilationUnit = (CompilationUnit) state.get("cu1");
assertThat(compilationUnit.toString(), CoreMatchers.is(equalToIgnoringWhiteSpace(classSrc)));
}
public static <T extends BodyDeclaration<?>> T getMemberByTypeAndPosition(TypeDeclaration<?> typeDeclaration, int position, Class<T> typeClass) {
int typeCount = 0;
for (BodyDeclaration<?> declaration : typeDeclaration.getMembers()) {
if (declaration.getClass().equals(typeClass)) {
if (typeCount == position) {
return (T) declaration;
}
typeCount++;
}
}
throw new IllegalArgumentException("No member " + typeClass + " at position: " + position);
}
public static MethodDeclaration getMethodByPositionAndClassPosition(CompilationUnit compilationUnit,
int methodPosition, int classPosition) {
TypeDeclaration<?> type = compilationUnit.getType(classPosition - 1);
int memberCount = 0;
int methodCount = 0;
for (BodyDeclaration<?> bodyDeclaration : type.getMembers()) {
if (bodyDeclaration instanceof MethodDeclaration) {
if (methodCount == methodPosition - 1) {
return (MethodDeclaration) type.getMember(memberCount);
}
methodCount++;
}
memberCount++;
}
throw new IllegalArgumentException("Method not found at position " + methodPosition + "in class " + classPosition);
}
}
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