Examples with FileSystemFile spoon.support.compiler.FileSystemFile used on opensource projects

Example 11 with FileSystemFile

use of spoon.support.compiler.FileSystemFile in project spoon by INRIA.

the class TemplateTest method testTemplateArrayAccess.

@Test
public void testTemplateArrayAccess() throws Exception {
    // contract: the template engine supports substitution of arrays of parameters.
    Launcher spoon = new Launcher();
    spoon.addTemplateResource(new FileSystemFile("./src/test/java/spoon/test/template/testclasses/ArrayAccessTemplate.java"));
    spoon.buildModel();
    Factory factory = spoon.getFactory();
    CtClass<?> resultKlass = factory.Class().create("Result");
    CtClass<?> templateClass = factory.Class().get(ArrayAccessTemplate.class);
    // create array of template parameters, which contains CtBlocks
    TemplateParameter[] params = templateClass.getMethod("sampleBlocks").getBody().getStatements().toArray(new TemplateParameter[0]);
    new ArrayAccessTemplate(params).apply(resultKlass);
    CtMethod<?> m = resultKlass.getMethod("method");
    // check that both TemplateParameter usages were replaced by appropriate parameter value and that substitution which miss the value is silently removed
    assertEquals(2, m.getBody().getStatements().size());
    assertTrue(m.getBody().getStatements().get(0) instanceof CtBlock);
    assertEquals("int i = 0", ((CtBlock) m.getBody().getStatements().get(0)).getStatement(0).toString());
    assertTrue(m.getBody().getStatements().get(1) instanceof CtBlock);
    assertEquals("java.lang.String s = \"Spoon is cool!\"", ((CtBlock) m.getBody().getStatements().get(1)).getStatement(0).toString());
    // check that both @Parameter usage was replaced by appropriate parameter value
    CtMethod<?> m2 = resultKlass.getMethod("method2");
    assertEquals("java.lang.System.out.println(\"second\")", m2.getBody().getStatement(0).toString());
    // check that substitution by missing value correctly produces empty expression
    assertEquals("java.lang.System.out.println(null)", m2.getBody().getStatement(1).toString());
}

Example 12 with FileSystemFile

use of spoon.support.compiler.FileSystemFile in project spoon by INRIA.

the class TemplateTest method testSubstitutionInsertAllNtoN.

@Test
public void testSubstitutionInsertAllNtoN() {
    Launcher spoon = new Launcher();
    spoon.addTemplateResource(new FileSystemFile("./src/test/java/spoon/test/template/testclasses/NtonCodeTemplate.java"));
    spoon.addInputResource("./src/test/java/spoon/test/template/testclasses/C.java");
    spoon.buildModel();
    Factory factory = spoon.getFactory();
    CtClass<?> cclass = factory.Class().get("spoon.test.template.testclasses.C");
    new NtonCodeTemplate(cclass.getReference(), 5).apply(cclass);
    Set<CtMethod<?>> listMethods = cclass.getMethods();
    assertEquals(0, cclass.getMethodsByName("apply").size());
    assertEquals(4, listMethods.size());
}

Example 13 with FileSystemFile

use of spoon.support.compiler.FileSystemFile in project spoon by INRIA.

the class TemplateTest method testTemplateInvocationSubstitution.

@Test
public void testTemplateInvocationSubstitution() throws Exception {
    // contract: the template engine supports substitution of method names in method calls.
    Launcher spoon = new Launcher();
    spoon.addTemplateResource(new FileSystemFile("./src/test/java/spoon/test/template/testclasses/InvocationTemplate.java"));
    spoon.buildModel();
    Factory factory = spoon.getFactory();
    CtClass<?> resultKlass = factory.Class().create("Result");
    new InvocationTemplate(factory.Type().OBJECT, "hashCode").apply(resultKlass);
    CtMethod<?> templateMethod = (CtMethod<?>) resultKlass.getElements(new NamedElementFilter<>(CtMethod.class, "invoke")).get(0);
    CtStatement templateRoot = (CtStatement) templateMethod.getBody().getStatement(0);
    // iface.$method$() becomes iface.hashCode()
    assertEquals("iface.hashCode()", templateRoot.toString());
}

Example 14 with FileSystemFile

use of spoon.support.compiler.FileSystemFile in project spoon by INRIA.

the class TemplateTest method testAnotherFieldAccessNameSubstitution.

@Test
public void testAnotherFieldAccessNameSubstitution() throws Exception {
    // contract: the substitution of name of whole field is possible
    Launcher spoon = new Launcher();
    spoon.addTemplateResource(new FileSystemFile("./src/test/java/spoon/test/template/testclasses/AnotherFieldAccessTemplate.java"));
    spoon.buildModel();
    Factory factory = spoon.getFactory();
    {
        // contract: String value is substituted in String literal
        final CtClass<?> result = (CtClass<?>) new AnotherFieldAccessTemplate().apply(factory.Class().create("x.X"));
        assertEquals("int x;", result.getField("x").toString());
        assertEquals("int m_x;", result.getField("m_x").toString());
        assertEquals("java.lang.System.out.println(((x) + (m_x)))", result.getAnonymousExecutables().get(0).getBody().getStatement(0).toString());
    }
}

Example 15 with FileSystemFile

use of spoon.support.compiler.FileSystemFile in project spoon by INRIA.

the class ResourceTest method testEqualsFileSystemFile.

@Test
public void testEqualsFileSystemFile() throws Exception {
    // two files with equivalent paths are equals
    String entry = "src/test/resources/spoon/test/api/Foo.java";
    assertTrue(new FileSystemFile(new File(entry)).equals(new FileSystemFile(new File("./" + entry))));
}