def performTest( self, duration, width, testName ):
self.a.getExecutionTimes().returns( ( 0., 1. * duration ) )
self.a.isSuccess().returns( True )
self.a.getPreview().returns( "self.a's preview" )
self.a.getPredecessors().returns( [] )
self.m.startTest()
report = ExecutionReport( self.a, width )
img = cairo.ImageSurface( cairo.FORMAT_RGB24, 1, 1 )
ctx = cairo.Context( img )
report.draw( ctx )
graduations = [ report._ExecutionReport__graduationLabel( g ) for g in report._ExecutionReport__graduationPoints ]
previousGraduation = None
for graduation in graduations:
self.assertNotEqual( graduation, previousGraduation )
previousGraduation = graduation
def performTest( self, duration, width, testName ):
self.a.getExecutionTimes().returns( ( .7 * duration, 1. * duration ) )
self.a.isSuccess().returns( True )
self.a.getPreview().returns( "self.a's preview" )
self.a.getPredecessors().returns( [ self.b ] )
self.b.getExecutionTimes().returns( ( .3 * duration, .4 * duration ) )
self.b.isSuccess().returns( True )
self.b.getPreview().returns( "self.b's preview, a bit longer than others" )
self.b.getPredecessors().returns( [ self.c ] )
self.c.getExecutionTimes().returns( ( .0, .2 * duration ) )
self.c.isSuccess().returns( True )
self.c.getPreview().returns( "self.c's preview" )
self.c.getPredecessors().returns( [] )
self.m.startTest()
report = ExecutionReport( self.a, width + 20 )
marginSize = 10
height = 100
img = cairo.ImageSurface( cairo.FORMAT_ARGB32, width + 2 * marginSize, height + 2 * marginSize )
ctx = cairo.Context( img )
ctx.set_source_rgb( 1, 1, 1 )
ctx.paint()
ctx.translate( marginSize, marginSize )
report.draw( ctx )
leftMarginIsWhite, rightMarginIsWhite, drawingTouchesLeft, drawingTouchesRight = self.checkHorizontalMargins( img, marginSize, 0xFFFFFFFF )
reason = ""
if not leftMarginIsWhite:
reason += ".spreads_on_left_margin"
if not rightMarginIsWhite:
reason += ".spreads_on_right_margin"
if not drawingTouchesLeft:
reason += ".far_from_left"
if not drawingTouchesRight:
reason += ".far_from_right"
if reason != "":
img.write_to_png( "HorizontalMargins." + testName + reason + ".png" )
self.assertTrue( leftMarginIsWhite )
self.assertTrue( rightMarginIsWhite )
self.assertTrue( drawingTouchesLeft )
self.assertTrue( drawingTouchesRight )