コード例 #1
0
 /**
  * Creates a dummy file block containing a single string literal as its body.
  *
  * @return Dummy file block.
  */
 private FileBlock getDummyFileBlock() {
   final FileBlock mtlFileBlock = MtlFactory.eINSTANCE.createFileBlock();
   mtlFileBlock.setOpenMode(OpenModeKind.OVER_WRITE);
   mtlFileBlock.getBody().add(createOCLExpression('\'' + OUTPUT + '\''));
   getDummyTemplate().getBody().add(mtlFileBlock);
   return mtlFileBlock;
 }
コード例 #2
0
  /** Tests the files containing "@generated" JMerge are properly merged. */
  public void testFileBlockJMergeContent() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    final String fileName = "validFile.java"; // $NON-NLS-1$
    mtlFileBlock.setFileUrl(createOCLExpression('\'' + fileName + '\''));
    mtlFileBlock.getBody().clear();
    final String packageDeclaration = "package test;"; // $NON-NLS-1$
    final String classDeclaration = "class Class {"; // $NON-NLS-1$
    String generatedTag = "/** @generated */"; // $NON-NLS-1$
    String methodDeclaration = "public void test() { } }"; // $NON-NLS-1$
    mtlFileBlock.getBody().add(createOCLExpression('\'' + packageDeclaration + '\''));
    mtlFileBlock.getBody().add(createOCLLineSeparator());
    mtlFileBlock.getBody().add(createOCLExpression('\'' + classDeclaration + '\''));
    mtlFileBlock.getBody().add(createOCLLineSeparator());
    mtlFileBlock.getBody().add(createOCLExpression('\'' + generatedTag + '\''));
    mtlFileBlock.getBody().add(createOCLLineSeparator());
    mtlFileBlock.getBody().add(createOCLExpression('\'' + methodDeclaration + '\''));

    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertSame("Expecting a single preview", 1, getPreview().size()); // $NON-NLS-1$
    Map.Entry<String, String> entry = getPreview().entrySet().iterator().next();
    assertEquals(
        "Unexpected file URL.", //$NON-NLS-1$
        generationRoot.getAbsolutePath() + File.separatorChar + fileName,
        entry.getKey());
    assertEquals(
        "File hasn't been created as expected.",
        packageDeclaration
            + LINE_SEPARATOR //$NON-NLS-1$
            + classDeclaration
            + LINE_SEPARATOR
            + generatedTag
            + LINE_SEPARATOR
            + methodDeclaration,
        entry.getValue().toString());

    methodDeclaration =
        methodDeclaration.replace("test()", "changedMethodName()"); // $NON-NLS-1$ //$NON-NLS-2$
    mtlFileBlock.getBody().remove(6);
    mtlFileBlock.getBody().add(createOCLExpression('\'' + methodDeclaration + '\''));
    String expected =
        packageDeclaration
            + LINE_SEPARATOR
            + classDeclaration
            + LINE_SEPARATOR
            + generatedTag
            + LINE_SEPARATOR
            + methodDeclaration;
    /*
     * We've changed the method name but didn't alter the "@generated" tag. We then expect the generated
     * file to be altered as well.
     */
    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertSame("Expecting a single preview", 1, getPreview().size()); // $NON-NLS-1$
    entry = getPreview().entrySet().iterator().next();
    assertEquals(
        "Unexpected file URL.", //$NON-NLS-1$
        generationRoot.getAbsolutePath() + File.separatorChar + fileName,
        entry.getKey());
    assertEquals(
        "File hasn't been modified as expected.",
        expected,
        entry.getValue().toString()); // $NON-NLS-1$

    methodDeclaration =
        methodDeclaration.replace(
            "changedMethodName()", "notGenerated()"); // $NON-NLS-1$ //$NON-NLS-2$
    generatedTag =
        generatedTag.replace("@generated", "@generated not"); // $NON-NLS-1$ //$NON-NLS-2$
    mtlFileBlock.getBody().remove(4);
    mtlFileBlock.getBody().add(4, createOCLExpression('\'' + generatedTag + '\''));
    mtlFileBlock.getBody().remove(6);
    mtlFileBlock.getBody().add(createOCLExpression('\'' + methodDeclaration + '\''));
    /*
     * Both the method name and "@generated" tag have changed. The generated file shouldn't be modified
     * when generating again.
     */
    expected =
        packageDeclaration
            + LINE_SEPARATOR
            + classDeclaration
            + LINE_SEPARATOR
            + generatedTag
            + LINE_SEPARATOR
            + methodDeclaration;

    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertSame("Expecting a single preview", 1, getPreview().size()); // $NON-NLS-1$
    entry = getPreview().entrySet().iterator().next();
    assertEquals(
        "Unexpected file URL.", //$NON-NLS-1$
        generationRoot.getAbsolutePath() + File.separatorChar + fileName,
        entry.getKey());
    assertEquals(
        "File shouldn't have been modified.",
        expected, //$NON-NLS-1$
        entry.getValue().toString());
  }