Serialize selection type and ranges with SCI_GETSELECTIONSERIALIZED and

SCI_SETSELECTIONSERIALIZED.

1 files changed, 33 insertions, 0 deletions

diff --git a/test/simpleTests.py b/test/simpleTests.py
index ce67edfde..867c0ebbc 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -2242,6 +2242,39 @@ class TestMultiSelection(unittest.TestCase):
 		self.assertEqual(self.ed.Contents(), b'a    1')
 		self.assertEqual(self.textOfSelection(0), b' ')
 
+	def testSelectionSerialization(self):
+		self.ed.SetContents(b"a")
+		self.ed.SetSelection(0, 1)
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'1-0')
+		self.ed.SetSelection(1, 1)
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'1')
+		self.ed.SetSelectionNAnchorVirtualSpace(0, 2)
+		self.ed.SetSelectionNCaretVirtualSpace(0, 3)
+		self.assertEqual(selectionRepresentation(self.ed, 0), "1+2v-1+3v")
+		self.assertEqual(self.textOfSelection(0), b'')
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'1v2-1v3')
+		self.ed.SetSelectionSerialized(0, b'1-0')
+		self.assertEqual(self.ed.MainSelection, 0)
+		self.assertEqual(self.ed.Anchor, 1)
+		self.assertEqual(self.ed.CurrentPos, 0)
+		self.assertEqual(self.ed.GetSelectionNAnchor(0), 1)
+		self.assertEqual(self.ed.GetSelectionNCaret(0), 0)
+
+	def testSelectionSerializationOutOfBounds(self):
+		# Try setting selections that extend past document end through serialized form
+		# and check that the selection is limited to the document.
+		self.ed.SetContents(b"a")
+		self.ed.SetSelectionSerialized(0, b'200-0')
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'1-0')
+		
+		# Retain virtual space
+		self.ed.SetSelectionSerialized(0, b'0v1-200')
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'0v1-1')
+
+		# Drop identical ranges, but touching empty range survives
+		self.ed.SetSelectionSerialized(0, b'0-200,300-400,500-600')
+		self.assertEqual(self.ed.GetSelectionSerialized(), b'0-1,1')
+
 
 class TestModalSelection(unittest.TestCase):