Examples with SpoonModelBuilder spoon.SpoonModelBuilder used on opensource projects

Example 6 with SpoonModelBuilder

use of spoon.SpoonModelBuilder in project spoon by INRIA.

the class SignatureTest method testNullSignatureInUnboundVariable.

@Test
public void testNullSignatureInUnboundVariable() throws Exception {
    // Unbound variable access bug fix:
    // Bug description: The signature printer ignored the element Unbound variable reference
    // (as well all Visitor that extend CtVisitor)
    // Fix description: modify CtVisitor (including SignaturePrinter) for visiting unbound variable access.
    Factory factory = new Launcher().createFactory();
    // We want to compile a class with an reference to a class that is not
    // in the classpath
    // As consequence, we set the option NoClasspath as true.
    factory.getEnvironment().setNoClasspath(true);
    String unboundVarAccess = "Complex.I";
    String content = "" + "class X {" + "public Object foo(java.util.List<String> l) {" + " Integer.toString(" + unboundVarAccess + ");" + " return null;" + "}};";
    SpoonModelBuilder builder = new JDTSnippetCompiler(factory, content);
    try {
        builder.build();
        Assert.fail();
    } catch (Exception e) {
    // Must fail due to the unbound element "Complex.I"
    }
    CtClass<?> clazz1 = (CtClass<?>) factory.Type().getAll().get(0);
    Set<CtMethod<?>> methods = clazz1.getMethods();
    CtMethod<?> method = (CtMethod<?>) methods.toArray()[0];
    assertEquals("foo(java.util.List)", method.getSignature());
    CtInvocation<?> invo = (CtInvocation<?>) method.getBody().getStatement(0);
    CtExpression<?> argument1 = invo.getArguments().get(0);
    assertEquals(unboundVarAccess, argument1.toString());
}

Example 7 with SpoonModelBuilder

use of spoon.SpoonModelBuilder in project spoon by INRIA.

the class SignatureTest method testUnboundFieldSignature.

@Test
public void testUnboundFieldSignature() {
    Factory factory = new FactoryImpl(new DefaultCoreFactory(), new StandardEnvironment());
    factory.getEnvironment().setNoClasspath(true);
    String content = "" + "class PR {" + "public java.io.File foo(String p) {" + " this.mfield = p; 	" + " return null;" + "}" + "};";
    SpoonModelBuilder builder = new JDTSnippetCompiler(factory, content);
    try {
        builder.build();
        fail();
    } catch (Exception e) {
    // must fail
    }
    CtClass<?> clazz1 = (CtClass<?>) factory.Type().getAll().get(0);
    assertNotNull(clazz1);
    // **FIRST PART: passing local variable access.
    // /--------From the first method we take the method invocations
    CtMethod<?> methodString = (CtMethod<?>) clazz1.getMethods().toArray()[0];
    assertEquals("foo(java.lang.String)", methodString.getSignature());
    CtAssignment<?, ?> invoToInt1 = (CtAssignment<?, ?>) methodString.getBody().getStatement(0);
    CtExpression<?> left = invoToInt1.getAssigned();
    assertEquals("this.mfield", left.toString());
    // null because noclasspath
    assertEquals(null, left.getType());
    assertEquals("this.mfield = p", invoToInt1.toString());
}

Example 8 with SpoonModelBuilder

use of spoon.SpoonModelBuilder in project spoon by INRIA.

the class SignatureTest method testBugSignature.

@Test
public void testBugSignature() throws Exception {
    // contract: two methods with same name and return type yet different argument types
    // must have different signatures
    Launcher launcher = new Launcher();
    launcher.getEnvironment().setNoClasspath(true);
    SpoonModelBuilder comp = launcher.createCompiler();
    comp.addInputSources(SpoonResourceHelper.resources("./src/main/java/spoon/SpoonModelBuilder.java"));
    comp.build();
    CtType<?> ctClass = (CtType<?>) comp.getFactory().Type().get(SpoonModelBuilder.class);
    List<CtMethod> methods = ctClass.getElements(new NamedElementFilter<>(CtMethod.class, "addInputSource"));
    assertEquals(2, methods.size());
    CtMethod<?> method = methods.get(0);
    assertEquals("addInputSource(java.io.File)", method.getSignature());
    CtMethod<?> method2 = methods.get(1);
    assertEquals("addInputSource(spoon.compiler.SpoonResource)", method2.getSignature());
    assertNotEquals(method, method2);
}

Example 9 with SpoonModelBuilder

use of spoon.SpoonModelBuilder in project spoon by INRIA.

the class ModelUtils method build.

/**
 * Utility method for testing: creates the model of `packageName` and the factory from src/test/java and returns the CtType corresponding to `className`
 */
public static <T extends CtType<?>> T build(String packageName, String className, final Factory f) throws Exception {
    Launcher launcher = new Launcher() {

        @Override
        public Factory createFactory() {
            return f;
        }
    };
    SpoonModelBuilder comp = launcher.createCompiler();
    comp.addInputSources(SpoonResourceHelper.resources("./src/test/java/" + packageName.replace('.', '/') + "/" + className + ".java"));
    comp.build();
    return comp.getFactory().Package().get(packageName).getType(className);
}

Example 10 with SpoonModelBuilder

use of spoon.SpoonModelBuilder in project spoon by INRIA.

the class ModelUtils method canBeBuilt.

/**
 * checks that the file `outputDirectoryFile` can be parsed with Spoon , given a compliance level and the noclasspath option.
 */
public static void canBeBuilt(File outputDirectoryFile, int complianceLevel, boolean noClasspath) {
    final Launcher launcher = new Launcher();
    final Factory factory = launcher.getFactory();
    factory.getEnvironment().setComplianceLevel(complianceLevel);
    factory.getEnvironment().setNoClasspath(noClasspath);
    final SpoonModelBuilder compiler = launcher.createCompiler(factory);
    compiler.addInputSource(outputDirectoryFile);
    try {
        compiler.build();
    } catch (Exception e) {
        final AssertionError error = new AssertionError("Can't compile " + outputDirectoryFile.getName() + " because " + e.getMessage());
        error.initCause(e);
        throw error;
    }
}