view tests/test-ui-color.py @ 14131:03e1c2d35c6a

graphmod: correctly emit nodes with more than 2 predecessors

The grandparent() function was returning only the closest predecessor of a
missing parent while it must return all of them to display a correct ancestry
graph.

from hgext import color

# ensure errors aren't buffered
testui = color.colorui()
testui.pushbuffer()
testui.write('buffered\n')
testui.warn('warning\n')
testui.write_err('error\n')
print repr(testui.popbuffer())