/**
* 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());
}
/**
* 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;
}