#see license.txt for license details

"""

Tests for getBounds methods of various graphical widgets

"""

import unittest

from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, printLocation

setOutDir(__name__)

from reportlab.graphics import shapes

##from reportlab.graphics.charts.barcharts import VerticalBarChart

##from reportlab.graphics.charts.linecharts import HorizontalLineChart

##from reportlab.graphics.charts.piecharts import Pie

##from reportlab.graphics.charts.legends import Legend

class BoundsTestCase(unittest.TestCase):

    def testLine(self):

        s = shapes.Line(10,20,30,40)

        assert s.getBounds() == (10,20,30,40)

    def testRect(self):

        s = shapes.Rect(10,20,30,40)  #width, height

        assert s.getBounds() == (10,20,40,60)

    def testCircle(self):

        s = shapes.Circle(100, 50, 10)

        assert s.getBounds() == (90,40,110,60)

    def testEllipse(self):

        s = shapes.Ellipse(100, 50, 10, 5)

        assert s.getBounds() == (90,45,110,55)

    def testWedge(self):

        s = shapes.Wedge(0,0,10,0,90)

        assert s.getBounds() == (0,0,10,10), 'expected (0,0,10,10) got %s' % repr(s.getBounds())

    def testPolygon(self):

        points = [0,0,10,30,25,15]

        s = shapes.Polygon(points)

        assert s.getBounds() == (0,0,25,30)

        s = shapes.PolyLine(points)

        assert s.getBounds() == (0,0,25,30)

    def testString(self):

        s = shapes.String(0,0,'Hello World', fontName='Courier',fontSize=10)

        assert s.getBounds() == (0, -2.0, 66.0, 10)

    def testGroup(self):

        g = shapes.Group()

        g.add(shapes.Rect(0,0,10,10))

        g.add(shapes.Rect(50,50,10,10))

        assert g.getBounds() == (0,0,60,60)

        g.translate(40,40)

        assert g.getBounds() == (40,40,100,100)

        g.translate(-40,-40)

        g.rotate(90)

        #approx bounds needed, trig functions create an error of 3e-15

        assert list(map(int, g.getBounds())) == [-60,0,0,60]

    def testWidget(self):

        from reportlab.graphics.charts.barcharts import VerticalBarChart

        vbc = VerticalBarChart()

        vbc.x = 50

        vbc.y = 50

        from reportlab.graphics.widgetbase import Sizer

        siz = Sizer()

        siz.add(vbc, 'vbc')

        assert siz.getBounds()[0:2] != (0,0)

def makeSuite():

    return makeSuiteForClasses(BoundsTestCase)

#noruntests

if __name__ == "__main__":

    unittest.TextTestRunner().run(makeSuite())

    printLocation()