diff options
Diffstat (limited to 'org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java')
| -rw-r--r-- | org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java index 2ee51f54302..2bf06c62748 100644 --- a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java +++ b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextViewerTest.java @@ -44,7 +44,10 @@ import org.eclipse.jface.util.Util; import org.eclipse.jface.text.BlockTextSelection; import org.eclipse.jface.text.Document; +import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IDocumentAdapter; +import org.eclipse.jface.text.IDocumentExtension3; +import org.eclipse.jface.text.ITextOperationTarget; import org.eclipse.jface.text.ITextSelection; import org.eclipse.jface.text.ITextViewer; import org.eclipse.jface.text.TextViewer; @@ -318,4 +321,50 @@ public class TextViewerTest { b.append("end"); return b.toString(); } + + @Test + public void testShiftLeft() { + Shell shell= new Shell(); + try { + TextViewer textViewer= new TextViewer(shell, SWT.NONE); + { + // Normal case, both lines match prefix + Document document= new Document("//line1\n//line2"); + textViewer.setDocumentPartitioning(IDocumentExtension3.DEFAULT_PARTITIONING); + textViewer.setDocument(document); + textViewer.setDefaultPrefixes(new String[] { "//" }, IDocument.DEFAULT_CONTENT_TYPE); + + textViewer.doOperation(ITextOperationTarget.SELECT_ALL); + textViewer.doOperation(ITextOperationTarget.STRIP_PREFIX); + + assertEquals("line1\nline2", textViewer.getDocument().get()); + } + { + // Don't shift anything, as 2nd line does not match any prefix + Document document= new Document("//line1\nline2"); + textViewer.setDocumentPartitioning(IDocumentExtension3.DEFAULT_PARTITIONING); + textViewer.setDocument(document); + textViewer.setDefaultPrefixes(new String[] { "//" }, IDocument.DEFAULT_CONTENT_TYPE); + + textViewer.doOperation(ITextOperationTarget.SELECT_ALL); + textViewer.doOperation(ITextOperationTarget.STRIP_PREFIX); + + assertEquals("//line1\nline2", textViewer.getDocument().get()); + } + { + // Shift line1, since line2 matches the allowed empty prefix + Document document= new Document("//line1\nline2"); + textViewer.setDocumentPartitioning(IDocumentExtension3.DEFAULT_PARTITIONING); + textViewer.setDocument(document); + textViewer.setDefaultPrefixes(new String[] { "//", "" }, IDocument.DEFAULT_CONTENT_TYPE); + + textViewer.doOperation(ITextOperationTarget.SELECT_ALL); + textViewer.doOperation(ITextOperationTarget.STRIP_PREFIX); + + assertEquals("line1\nline2", textViewer.getDocument().get()); + } + } finally { + shell.dispose(); + } + } } |