def setUp(self):
mainform = Mock()
document = Mock()
document.fileName = None
mainform.document = document
self.command = OpenCommand(mainform)
self.command.openFileDialog = MockDialog()
class OpenCommandTest(TestCase):
def setUp(self):
mainform = Mock()
document = Mock()
document.fileName = None
mainform.document = document
self.command = OpenCommand(mainform)
self.command.openFileDialog = MockDialog()
def testExecuteShouldSetFilenameAndInitialDirectoryOnDialog(self):
self.command.execute()
self.assertNone(self.command.openFileDialog.FileName,
"FileName incorrectly set")
self.command.mainForm.document.fileName = __file__
self.command.execute()
self.assertEquals(self.command.openFileDialog.FileName,
__file__,
"FileName incorrectly set")
self.assertEquals(self.command.openFileDialog.InitialDirectory,
Path.GetDirectoryName(__file__),
"InitialDirectory incorrectly set")
def testExecuteShouldNotCallGetDocumentForCancelledDialog(self):
listener = Listener()
self.command.getDocument = listener
self.command.execute()
self.assertFalse(listener.triggered, "getDocument called incorrectly")
def testExecuteWithAcceptedDialogShouldCallGetDocument(self):
listener = Listener()
self.command.getDocument = listener
originalDocument = self.command.mainForm.document
self.command.mainForm.document.fileName = __file__
self.command.openFileDialog.returnVal = DialogResult.OK
self.command.execute()
self.assertEquals(listener.triggerArgs, (__file__,),
"getDocument not called with filename")
self.assertEquals(self.command.openFileDialog.InitialDirectory,
Path.GetDirectoryName(__file__),
"FileName incorrectly set")
self.assertEquals(self.command.mainForm.document,
originalDocument,
"document incorrectly changed")
def testNewDocumentFromGetDocumentShouldBeSetOnMainForm(self):
listener = Listener()
self.command.getDocument = listener
self.command.mainForm.document.fileName = __file__
self.command.openFileDialog.returnVal = DialogResult.OK
newDocument = object()
listener.returnVal = newDocument
self.command.execute()
self.assertEquals(self.command.mainForm.document,
newDocument,
"document not replaced")
