public void testDocSynchronizerPrefersLineBoundaryChanges() throws Exception {
String text =
"import java.awt.List;\n"
+ "[import java.util.ArrayList;\n]"
+ "import java.util.HashMap;\n"
+ "import java.util.Map;";
RangeMarker marker = createMarker(text);
synchronizer.startTransaction(getProject(), document, psiFile);
String newText = StringUtil.replaceSubstring(document.getText(), TextRange.create(marker), "");
synchronizer.replaceString(document, 0, document.getTextLength(), newText);
final List<DocumentEvent> events = new ArrayList<DocumentEvent>();
document.addDocumentListener(
new DocumentAdapter() {
@Override
public void documentChanged(DocumentEvent e) {
events.add(e);
}
});
synchronizer.commitTransaction(document);
assertEquals(newText, document.getText());
DocumentEvent event = assertOneElement(events);
assertEquals(
"DocumentEventImpl[myOffset=22, myOldLength=28, myNewLength=0, myOldString='import java.util.ArrayList;\n', myNewString=''].",
event.toString());
}
private static String replaceMacro(String text, String macroName, String replacement) {
while (true) {
int start = findMacroIndex(text, macroName);
if (start < 0) {
break;
}
int end = start + macroName.length() + 2;
int slashCount = getSlashCount(text, end);
String actualReplacement =
slashCount > 0 && !replacement.endsWith("/") ? replacement + "/" : replacement;
text =
StringUtil.replaceSubstring(
text, new TextRange(start, end + slashCount), actualReplacement);
}
return text;
}
