コード例 #1
0
  /**
   * Tests that the we can effectively create file blocks generating text on the standard output
   * stream.
   */
  public void testFileBlockOutputStream() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    mtlFileBlock.setFileUrl(createOCLExpression("'stdout'")); // $NON-NLS-1$

    final PrintStream oldOut = System.out;
    final StringBuffer generatedText = new StringBuffer();

    // redirect standard output to our buffer
    System.setOut(
        new PrintStream(System.out) {
          @Override
          public void write(int b) {
            generatedText.append((char) b);
          }
        });
    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    System.setOut(oldOut);

    assertEquals(
        "Generation hasn't been redirected to the standard output.",
        OUTPUT,
        generatedText //$NON-NLS-1$
            .toString());
    assertTrue("No preview should have been generated.", getPreview().isEmpty()); // $NON-NLS-1$
  }
コード例 #2
0
  /**
   * Tests that the visitor properly appends or overwrites according to the file block "append
   * mode".
   */
  public void testFileBlockAppendMode() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    final String fileName = "validFile.url"; // $NON-NLS-1$
    mtlFileBlock.setFileUrl(createOCLExpression('\'' + fileName + '\''));
    mtlFileBlock.setOpenMode(OpenModeKind.APPEND);

    /*
     * Appending with no file at first : we expect the preview to contain a single file with the result of
     * one evaluation
     */
    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.",
        OUTPUT,
        entry.getValue().toString()); // $NON-NLS-1$

    /*
     * Appending a second time : we expect the preview to contain a single file with the result of two
     * evaluation
     */
    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 appended to as expected.",
        OUTPUT //$NON-NLS-1$
            + System.getProperty("line.separator")
            + OUTPUT,
        entry.getValue().toString()); // $NON-NLS-1$

    // Now set the append mode to overwrite and check that the file is created anew.
    mtlFileBlock.setOpenMode(OpenModeKind.OVER_WRITE);
    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 appended to as expected.",
        OUTPUT,
        entry
            .getValue() //$NON-NLS-1$
            .toString());
  }
コード例 #3
0
  /** Tests the evaluation of a file block with a null URL. */
  public void testFileBlockNullURL() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    mtlFileBlock.setFileUrl(
        createOCLExpression(
            "eIDAttribute",
            EcorePackage.eINSTANCE //$NON-NLS-1$
                .getEClass()));

    // set the value of self to the first eclass of the test package
    evaluationVisitor
        .getEvaluationEnvironment()
        .add("self", getTestPackage().getEClassifiers().get(0)); // $NON-NLS-1$

    // Current URL of the file is null
    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertTrue(
        "A preview has been generated with null file urls.", getPreview().isEmpty()); // $NON-NLS-1$
  }
コード例 #4
0
  /** Tests the evaluation of a file block with a URL evaluating to a Collection. */
  public void testFileBlockCollectionURL() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    mtlFileBlock.setFileUrl(
        createOCLExpression(
            "eAllStructuralFeatures",
            EcorePackage.eINSTANCE //$NON-NLS-1$
                .getEClass()));

    // set the value of self to the first eclass of the test package
    evaluationVisitor
        .getEvaluationEnvironment()
        .add("self", getTestPackage().getEClassifiers().get(0)); // $NON-NLS-1$

    // current URL a collection, no file can be generated as such
    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertTrue(
        "A preview has been generated with incorrect file urls.",
        getPreview().isEmpty()); // $NON-NLS-1$
  }
コード例 #5
0
  /** Tests the evaluation of a file block with an incorrect URL. */
  public void testFileBlockUndefinedURL() {
    final FileBlock mtlFileBlock = getDummyFileBlock();
    mtlFileBlock.setFileUrl(
        createOCLExpression(
            "eSuperTypes->first()",
            EcorePackage.eINSTANCE //$NON-NLS-1$
                .getEClass()));

    // set the value of self to the first eclass of the test package
    evaluationVisitor
        .getEvaluationEnvironment()
        .add("self", getTestPackage().getEClassifiers().get(0)); // $NON-NLS-1$

    // current URL is undefined (through an evaluation NPE)
    evaluationVisitor.visitExpression(getParentTemplate(mtlFileBlock));
    assertTrue(
        "A preview has been generated with undefined file urls.",
        getPreview().isEmpty()); // $NON-NLS-1$
  }
コード例 #6
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());
  }