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JavaParserAPIIntegrationTest.java
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JavaParserAPIIntegrationTest.java
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package com.github.javaparser.symbolsolver;
import com.github.javaparser.JavaParser;
import com.github.javaparser.ParseStart;
import com.github.javaparser.ParserConfiguration;
import com.github.javaparser.StreamProvider;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.*;
import com.github.javaparser.resolution.declarations.*;
import com.github.javaparser.resolution.types.ResolvedReferenceType;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl;
import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import com.google.common.collect.ImmutableList;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class JavaParserAPIIntegrationTest extends AbstractTest {
private TypeSolver typeSolver;
private ResolvedReferenceType string;
private ResolvedReferenceType listOfBoolean;
@Before
public void setup() {
File src = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core"));
CombinedTypeSolver combinedTypeSolverNewCode = new CombinedTypeSolver();
combinedTypeSolverNewCode.add(new ReflectionTypeSolver());
combinedTypeSolverNewCode.add(new JavaParserTypeSolver(src));
combinedTypeSolverNewCode.add(new JavaParserTypeSolver(adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-generated-sources"))));
typeSolver = combinedTypeSolverNewCode;
TypeSolver ts = new ReflectionTypeSolver();
string = new ReferenceTypeImpl(ts.solveType(String.class.getCanonicalName()), ts);
ResolvedReferenceType booleanC = new ReferenceTypeImpl(ts.solveType(Boolean.class.getCanonicalName()), ts);
listOfBoolean = new ReferenceTypeImpl(ts.solveType(List.class.getCanonicalName()), ImmutableList.of(booleanC), ts);
}
@Test
public void annotationDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/Annotations.java.txt"));
CompilationUnit cu = parseWithSymbolResolution(f);
AnnotationDeclaration declaration = (AnnotationDeclaration)cu.getType(0);
assertEquals("MyAnnotation", declaration.getNameAsString());
ResolvedAnnotationDeclaration resolvedDeclaration = declaration.resolve();
}
@Test
public void annotationMemberDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/Annotations.java.txt"));
ParserConfiguration parserConfiguration = new ParserConfiguration();
parserConfiguration.setSymbolResolver(new JavaSymbolSolver(typeSolver));
CompilationUnit cu = new JavaParser(parserConfiguration).parse(ParseStart.COMPILATION_UNIT, new StreamProvider(new FileInputStream(f))).getResult().get();
AnnotationDeclaration declaration = (AnnotationDeclaration)cu.getType(2);
assertEquals("MyAnnotationWithFields", declaration.getNameAsString());
AnnotationMemberDeclaration memberDeclaration = (AnnotationMemberDeclaration)declaration.getMember(0);
ResolvedAnnotationMemberDeclaration resolvedDeclaration = memberDeclaration.resolve();
}
@Test
public void classDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/CompilationUnit.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
ClassOrInterfaceDeclaration declaration = (ClassOrInterfaceDeclaration)cu.getType(0);
declaration.resolve();
}
@Test
public void interfaceDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/MethodTypeParams.java.txt"));
CompilationUnit cu = parseWithSymbolResolution(f);
ClassOrInterfaceDeclaration declaration = (ClassOrInterfaceDeclaration)cu.getType(1);
assertEquals("VoidVisitor", declaration.getNameAsString());
assertEquals(true, declaration.isInterface());
declaration.resolve();
}
private CompilationUnit parseWithSymbolResolution(File f) throws IOException {
ParserConfiguration parserConfiguration = new ParserConfiguration();
parserConfiguration.setSymbolResolver(new JavaSymbolSolver(typeSolver));
return new JavaParser(parserConfiguration).parse(ParseStart.COMPILATION_UNIT, new StreamProvider(new FileInputStream(f))).getResult().get();
}
@Test
public void constructorDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/CompilationUnit.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
ClassOrInterfaceDeclaration classOrInterfaceDeclaration = (ClassOrInterfaceDeclaration)cu.getType(0);
ConstructorDeclaration constructorDeclaration = classOrInterfaceDeclaration.getDefaultConstructor().get();
ResolvedConstructorDeclaration resolvedConstructorDeclaration = constructorDeclaration.resolve();
}
@Test
public void enumDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/AccessSpecifier.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
EnumDeclaration declaration = (EnumDeclaration) cu.getType(0);
assertEquals("AccessSpecifier", declaration.getNameAsString());
ResolvedEnumDeclaration resolvedDeclaration = declaration.resolve();
}
@Test
public void enumConstantDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/AccessSpecifier.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
EnumDeclaration enumDeclaration = (EnumDeclaration) cu.getType(0);
assertEquals("AccessSpecifier", enumDeclaration.getNameAsString());
EnumConstantDeclaration declaration = enumDeclaration.getEntry(0);
assertEquals("PUBLIC", declaration.getNameAsString());
ResolvedEnumConstantDeclaration resolvedDeclaration = declaration.resolve();
}
@Test
public void fieldDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/CompilationUnit.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
ClassOrInterfaceDeclaration classDeclaration = (ClassOrInterfaceDeclaration) cu.getType(0);
assertEquals("CompilationUnit", classDeclaration.getNameAsString());
FieldDeclaration declaration = classDeclaration.getFields().get(0);
ResolvedFieldDeclaration resolvedDeclaration = declaration.resolve();
}
// TODO make VariableDeclarator resolvable
@Test
public void methodDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/CompilationUnit.java"));
CompilationUnit cu = parseWithSymbolResolution(f);
ClassOrInterfaceDeclaration classDeclaration = (ClassOrInterfaceDeclaration) cu.getType(0);
assertEquals("CompilationUnit", classDeclaration.getNameAsString());
MethodDeclaration declaration = classDeclaration.getMethodsByName("getComments").get(0);
ResolvedMethodDeclaration resolvedDeclaration = declaration.resolve();
assertEquals("getComments", resolvedDeclaration.getName());
assertEquals(0, resolvedDeclaration.getNumberOfParams());
}
@Test
public void parameterDeclarationResolve() throws IOException {
File f = adaptPath(new File("src/test/resources/javaparser_new_src/javaparser-core/com/github/javaparser/ast/CompilationUnit.java"));
ParserConfiguration parserConfiguration = new ParserConfiguration();
parserConfiguration.setSymbolResolver(new JavaSymbolSolver(typeSolver));
CompilationUnit cu = new JavaParser(parserConfiguration).parse(ParseStart.COMPILATION_UNIT, new StreamProvider(new FileInputStream(f))).getResult().get();
ClassOrInterfaceDeclaration classDeclaration = (ClassOrInterfaceDeclaration) cu.getType(0);
assertEquals("CompilationUnit", classDeclaration.getNameAsString());
MethodDeclaration methodDeclaration = classDeclaration.getMethodsByName("setComments").get(0);
Parameter declaration = methodDeclaration.getParameter(0);
ResolvedParameterDeclaration resolvedDeclaration = declaration.resolve();
}
}