Exemplo n.º 1
0
class TestSequenceFunctions(unittest.TestCase):
  def setUp(self):
    self.canvas = Canvas()
    self.canvas.code = ""
    self.string_rgb = "FFBBAA"
    self.rgb = [251,186,10]

  def test_out(self):
    text = 'ctx = canvas.getContext("2d");'
    self.canvas.out(text)
    self.assertTrue(self.canvas.code, text)

  def test_rgb(self):
    r,g,b = self.canvas.rgb(self.string_rgb)
    self.assertTrue(r,self.rgb[0])
    self.assertTrue(g,self.rgb[1])
    self.assertTrue(b,self.rgb[2])

  def test_style_for_stroke_width(self):
    dictionary = {"stroke-width":"3"}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.lineWidth = 3;")

  def test_style_for_stroke_linecap(self):
    dictionary = {"stroke-linecap":3}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.lineCap = 3;")

  def test_style_for_stroke_linejoin(self):
    dictionary = {"stroke-linejoin":3}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.lineJoin = 3;")

  def test_style_for_stroke_miterlimit(self):
    dictionary = {"stroke-miterlimit":3}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.miterLimit = 3;")

  def test_style_for_opacity(self):
    dictionary = {"opacity":0.5}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.globalAlpha = 3;")

  def test_style_for_stroke(self):
    r,g,b = self.rgb
    dictionary = {"stroke":self.string_rgb}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.strokeStyle = 'rgb(%d, %d, %d)';" % (r,g,b))

  def test_style_for_stroke_with_opacity(self):
    r,g,b = self.rgb
    dictionary = {"stroke":self.string_rgb, "fill-opacity": 0}
    self.canvas.set_style(dictionary)
    self.assertTrue(self.canvas.code,"ctx.strokeStyle = 'rgba(%d, %d, %d, %d)';" % (r,g,b,0))