@Test
public void testOverrideOutputWriter() throws Exception {
// this test that we can correctly set the Java output processor
final List<Object> l = new ArrayList<Object>();
Launcher spoon =
new Launcher() {
@Override
public JavaOutputProcessor createOutputWriter(
File sourceOutputDir, Environment environment) {
return new JavaOutputProcessor() {
@Override
public void process(CtType<?> e) {
l.add(e);
}
@Override
public void init() {
// we do nothing
}
};
}
};
spoon.run(
new String[] {
"-i", "src/test/resources/spoon/test/api/",
"-o", "target/spooned/apitest"
});
Assert.assertEquals(2, l.size());
}
@Test
public void testPrintAMethodWithGeneric() throws Exception {
final Launcher launcher = new Launcher();
final Factory factory = launcher.getFactory();
factory.getEnvironment().setAutoImports(true);
final SpoonCompiler compiler = launcher.createCompiler();
compiler.addInputSource(new File("./src/test/java/spoon/test/prettyprinter/testclasses/"));
compiler.build();
final CtClass<?> aClass = (CtClass<?>) factory.Type().get(AClass.class);
final String expected =
"public List<? extends ArrayList> aMethodWithGeneric() {"
+ System.lineSeparator()
+ " return new ArrayList<>();"
+ System.lineSeparator()
+ "}";
assertEquals(expected, aClass.getMethodsByName("aMethodWithGeneric").get(0).toString());
final CtConstructorCall<?> constructorCall =
aClass.getElements(new TypeFilter<CtConstructorCall<?>>(CtConstructorCall.class)).get(0);
final CtTypeReference<?> ctTypeReference =
constructorCall.getType().getActualTypeArguments().get(0);
assertTrue(ctTypeReference instanceof CtImplicitTypeReference);
assertEquals("Object", ctTypeReference.getSimpleName());
}
@Test
public void testGetAllMethods() throws Exception {
/* getAllMethods must not throw Exception in no classpath mode */
Launcher l = new Launcher();
l.getEnvironment().setNoClasspath(true);
l.addInputResource("src/test/resources/noclasspath/A3.java");
l.buildModel();
Set<CtMethod<?>> methods = l.getFactory().Class().get("A3").getAllMethods();
assertEquals(
1, methods.stream().filter(method -> "foo".equals(method.getSimpleName())).count());
}
@Before
public void setUp() throws Exception {
final File testDirectory = new File("./src/test/java/spoon/test/interfaces/testclasses/");
final Launcher launcher = new Launcher();
this.factory = launcher.createFactory();
factory.getEnvironment().setComplianceLevel(8);
SpoonCompiler compiler = launcher.createCompiler(this.factory);
compiler.addInputSource(testDirectory);
compiler.build();
}
@Test
public void testDuplicateEntry() throws Exception {
// it's possible to pass twice the same file as parameter
// the virtual folder removes the duplicate before passing to JDT
try {
String duplicateEntry = "src/test/resources/spoon/test/api/Foo.java";
// check on the JDK API
// this is later use by FileSystemFile
assertTrue(
new File(duplicateEntry)
.getCanonicalFile()
.equals(new File("./" + duplicateEntry).getCanonicalFile()));
Launcher.main(
new String[] {
"-i",
// note the nasty ./
duplicateEntry + File.pathSeparator + "./" + duplicateEntry,
"-o",
"target/spooned/apitest"
});
} catch (IllegalArgumentException e) // from JDT
{
fail();
}
}
// example usage (please do not use directly, use instead the spoon.Launcher
// API to create the factory)
public static void main(String[] args) throws Exception {
Launcher main = new Launcher();
JDTBasedSpoonCompiler comp = new JDTBasedSpoonCompiler(main.createFactory());
comp.createBatchCompiler().printUsage();
SpoonFile file =
new FileSystemFile(new File("./src/main/java/spoon/support/compiler/JDTCompiler.java"));
comp.addInputSource(file);
try {
comp.build();
final Set<CtType<?>> types =
comp.getFactory().Package().get("spoon.support.compiler").getTypes();
for (CtType<?> type : types) {
main.getEnvironment().debugMessage(type.toString());
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Test
public void testFieldWriteDeclaredInTheSuperclass() throws Exception {
final Launcher launcher = new Launcher();
launcher.run(
new String[] {
"-i",
"./src/test/resources/spoon/test/variable/Tacos.java",
"-o",
"target/spooned/variable",
"--noclasspath",
"--compliance",
"8",
"--level",
"OFF"
});
MainTest.checkAssignmentContracts(launcher.getFactory().Package().getRootPackage());
}
@Test
public void instrumentSynchronizedTest() throws Exception {
Launcher l = new Launcher();
l.addInputResource("src/test/java");
l.buildModel();
CtClass<?> sample =
((CtClass<?>)
(l.getFactory()
.Package()
.getRootPackage()
.getElements(
new spoon.reflect.visitor.filter.NameFilter<
spoon.reflect.declaration.CtNamedElement>("SynchronizedSample"))
.get(0)));
Integer nbSynchronizedBlock = 2;
Integer nbStatementToInsert = 2;
Insertion insertionStrategy = new SynchronizedInsert();
CtStatement statementToInsert =
l.getFactory().Code().createCodeSnippetStatement("TO BE INSERT");
Assertions.assertThat(
sample
.getElements(
new spoon.reflect.visitor.filter.TypeFilter<
spoon.reflect.declaration.CtElement>(CtElement.class))
.stream()
.filter(insertionStrategy::match)
.collect(java.util.stream.Collectors.toList()))
.hasSize(nbSynchronizedBlock);
sample
.getElements(
new spoon.reflect.visitor.filter.TypeFilter<spoon.reflect.declaration.CtElement>(
CtElement.class))
.stream()
.filter(insertionStrategy::match)
.forEach((CtElement element) -> insertionStrategy.apply(element, statementToInsert));
System.out.println(sample);
Assertions.assertThat(
sample.getElements(
new fil.iagl.opl.rendu.two.tools.ContainsSameElementFilter(statementToInsert)))
.hasSize(nbStatementToInsert);
}
public static void main(java.lang.String[] args) {
java.lang.String[] spoonArgs =
new java.lang.String[] {
"-i",
"C:/workspace/idlScrum/src/main/java",
"-p",
"fil.iagl.idl.processor.AnnotationProcessor",
"-x"
};
try {
spoon.Launcher.main(spoonArgs);
} catch (java.lang.Exception e) {
e.printStackTrace();
}
}
@Test
public void testDestinationOfSpoon() throws Exception {
final File binaryOutput = new File("./target/spoon/test/binary/");
final Launcher launcher = new Launcher();
launcher.getEnvironment().setShouldCompile(true);
launcher.addInputResource("./src/test/java/spoon/test/api/testclasses");
launcher.setSourceOutputDirectory("./target/spooned");
launcher.setBinaryOutputDirectory(binaryOutput);
launcher.run();
assertTrue(binaryOutput.exists());
}
@Test
public void testDuplicateFilePlusFolder() throws Exception {
// more complex case: a file is given, together with the enclosing folder
try {
Launcher.main(
new String[] {
"-i",
"src/test/resources/spoon/test/api/"
+ File.pathSeparator
+ "src/test/resources/spoon/test/api/Foo.java",
"-o",
"target/spooned/apitest"
});
} catch (IllegalArgumentException e) // from JDT
{
fail();
}
}
@Test
public void testDuplicateFolder() throws Exception {
// it's possible to pass twice the same folder as parameter
// the virtual folder removes the duplicate before passing to JDT
try {
String duplicateEntry = "src/test/resources/spoon/test/api/";
Launcher.main(
new String[] {
"-i",
duplicateEntry + File.pathSeparator + "./" + duplicateEntry,
"-o",
"target/spooned/apitest"
});
} catch (IllegalArgumentException e) // from JDT
{
fail();
}
}
@Test
public void testVariableAccessInNoClasspath() throws Exception {
final Launcher launcher = new Launcher();
launcher.getEnvironment().setNoClasspath(true);
launcher.addInputResource("./src/test/resources/variable");
launcher.setSourceOutputDirectory("./target/variable/");
launcher.run();
final CtClass<Object> aClass =
launcher.getFactory().Class().get("org.argouml.uml.ui.behavior.use_cases.PropPanelUseCase");
final List<CtFieldRead> elements = aClass.getElements(new TypeFilter<>(CtFieldRead.class));
for (CtFieldRead element : elements) {
assertNotNull(element.getVariable());
}
assertEquals(
"java.lang.Class mclass = ((java.lang.Class) (org.argouml.model.ModelFacade.USE_CASE))",
elements.get(0).getParent().toString());
assertEquals(
"new org.argouml.uml.ui.PropPanelButton(org.argouml.uml.ui.behavior.use_cases.PropPanelUseCase.this, buttonPanel, _navUpIcon, org.argouml.i18n.Translator.localize(\"UMLMenu\", \"button.go-up\"), \"navigateNamespace\", null)",
elements.get(2).getParent().toString());
}
@Test(expected = Exception.class)
public void testNotValidInput() throws Exception {
String invalidEntry = "does/not/exists//Foo.java";
Launcher.main(new String[] {"-i", invalidEntry, "-o", "target/spooned/apitest"});
}