public void testPsi2DocMergeReplaceAfterAdd() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.insertString(document, 1, "a");
buffer.insert(1, "a");
synchronizer.replaceString(document, 3, 4, "a");
buffer.replace(3, 4, "a");
synchronizer.replaceString(document, 3, 5, "bb");
buffer.replace(3, 5, "bb");
final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction =
synchronizer.getTransaction(document);
final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments =
transaction.getAffectedFragments();
assertEquals(affectedFragments.size(), 2);
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 6);
}
public void testPsi2DocMergeMultipleAdditionsWithReplace() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction =
synchronizer.getTransaction(document);
final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments =
transaction.getAffectedFragments();
for (int i = 0; i < 10; i++) {
synchronizer.insertString(document, i, "" + i);
buffer.insert(i, "" + i);
}
assertEquals(1, affectedFragments.size());
synchronizer.replaceString(document, 0, 20, "0123456789");
buffer.replace(0, 20, "0123456789");
assertEquals(1, affectedFragments.size());
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 2, 5);
}
public void testPsi2DocReplaceAfterAdd() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.insertString(document, 1, "a");
buffer.insert(1, "a");
synchronizer.replaceString(document, 3, 4, "a");
buffer.replace(3, 4, "a");
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 6);
}
public void testPsi2DocForwardRangesChanges() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.replaceString(document, 4, 5, "3a4");
buffer.replace(4, 5, "3a4");
synchronizer.insertString(document, 7, "b");
buffer.insert(7, "b");
synchronizer.insertString(document, 1, "b");
buffer.insert(1, "b");
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 8);
}