def test_non_resizable(self):
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([100,100], resizable="")
ur = StaticPlotComponent([100,100], resizable="")
ll = StaticPlotComponent([100,100], resizable="")
lr = StaticPlotComponent([100,100], resizable="")
cont.component_grid = [[ul, ur], [ll, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(ur.position, (130,130))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (10,10))
self.assert_tuple(ll.bounds, (100,100))
self.assert_tuple(lr.position, (130,10))
self.assert_tuple(lr.bounds, (100,100))
cont.bounds = [280, 280]
cont.do_layout()
self.assert_tuple(ul.position, (20,160))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(ur.position, (160,160))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (20,20))
self.assert_tuple(ll.bounds, (100,100))
self.assert_tuple(lr.position, (160,20))
self.assert_tuple(lr.bounds, (100,100))
def test_nonresizable_container(self):
cont = GridContainer(shape=(1,1), resizable="")
comp1 = StaticPlotComponent([200,300])
cont.add(comp1)
cont.do_layout()
self.assert_tuple(comp1.position, (0,0))
self.assert_tuple(comp1.bounds, (200,300))
return
def test_all_empty_cells(self):
cont = GridContainer(shape=(2,2), spacing=(0,0))
cont.component_grid = [[None, None], [None, None]]
size = cont.get_preferred_size()
self.assert_tuple(size, (0,0))
cont.bounds = (100,100)
cont.do_layout()
return
def test_single_cell(self):
cont = GridContainer(shape=(1,1))
comp1 = StaticPlotComponent([200,300])
cont.add(comp1)
cont.do_layout()
# it would be nice to make all boolean tests here trigger
# assert failures, maybe using Pypy?
self.assert_tuple(comp1.position, (0,0))
self.assert_tuple(comp1.bounds, (200,300))
return
def test_some_empty_cells(self):
cont = GridContainer(shape=(2,2), spacing=(0,0))
a = StaticPlotComponent([100,30])
b = StaticPlotComponent([50,40])
cont.component_grid = [[a, None], [None, b]]
size = cont.get_preferred_size()
self.assert_tuple(size, (150, 70))
cont.bounds = size
cont.do_layout()
self.assert_tuple(a.outer_position, (0, 40))
self.assert_tuple(a.outer_bounds, (100, 30))
self.assert_tuple(b.outer_position, (100,0))
self.assert_tuple(b.outer_bounds, (50, 40))
def test_empty_container(self):
# FIXME:
# This test is failing when run with nosetests and coverage.
# Therefore, it is skipped when coverage is imported.
# If you want to fix this, please look at:
# https://svn.enthought.com/enthought/ticket/1618
# where I posted more details about this problem.
if 'coverage' in sys.modules:
raise nose.SkipTest
cont = GridContainer(shape=(1,1))
cont.bounds = [100,100]
cont.do_layout()
return
def test_resizable_mixed_h(self):
# Tests the layout of a non-resizable component, a resizable with a
# preferred size, and a fully resizable component in a horizontal
# GridContainer
cont = GridContainer(shape=(3,1), spacing=(0,0),
halign="center", valign="center")
left = StaticPlotComponent([50,10], resizable="")
middle = ResizablePlotComponent([100,10])
right = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[left, middle, right]]
cont.bounds = [200, 10]
cont.do_layout()
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (50,10))
self.assert_tuple(middle.position, (50,0))
self.assert_tuple(middle.bounds, (100,10))
self.assert_tuple(right.position, (150,0))
self.assert_tuple(right.bounds, (50,10))
def test_resizable2(self):
# Tests a resizable component that also has a preferred size
cont = GridContainer(shape=(2,2), spacing=(0,0),
halign="center", valign="center")
ul = StaticPlotComponent([150,150], resizable="hv")
lr = StaticPlotComponent([0,0], resizable="hv")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0,100))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(top.position, (100,100))
self.assert_tuple(top.bounds, (100,100))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (100,100))
self.assert_tuple(lr.position, (100,0))
self.assert_tuple(lr.bounds, (100,100))
def test_spacing(self):
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([50,50]) # upper-left component
lr = StaticPlotComponent([100,100]) # lower-right component
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [190, 190]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (50,50))
self.assert_tuple(top.position, (80,130))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (10,10))
self.assert_tuple(left.bounds, (50,100))
self.assert_tuple(lr.position, (80,10))
self.assert_tuple(lr.bounds, (100,100))
return
def test_two_by_two(self):
""" Tests a 2x2 grid of components """
cont = GridContainer(shape=(2,2), halign="center", valign="center")
ul = StaticPlotComponent([50,50]) # upper-left component
lr = StaticPlotComponent([100,100]) # lower-right component
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [150, 150]
cont.do_layout()
self.assert_tuple(ul.position, (0,100))
self.assert_tuple(ul.bounds, (50,50))
self.assert_tuple(top.position, (50,100))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (50,100))
self.assert_tuple(lr.position, (50,0))
self.assert_tuple(lr.bounds, (100,100))
return
def test_resizable_mixed2(self):
# Tests laying out resizable components with preferred
# sized alongside non-resizable components.
cont = GridContainer(shape=(2,2), spacing=(0,0),
halign="center", valign="center")
ul = ResizablePlotComponent([150,150])
lr = StaticPlotComponent([50,50], resizable="")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0,50))
self.assert_tuple(ul.bounds, (150,150))
self.assert_tuple(top.position, (150,50))
self.assert_tuple(top.bounds, (50,150))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (150,50))
self.assert_tuple(lr.position, (150,0))
self.assert_tuple(lr.bounds, (50,50))
def test_resizable_mixed(self):
""" Tests mixing resizable and non-resizable components """
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([0,0], resizable="hv")
lr = StaticPlotComponent([0,0], resizable="hv")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([100,100], resizable="")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(top.position, (130,130))
self.assert_tuple(top.bounds, (100, 100))
self.assert_tuple(left.position, (10,10))
self.assert_tuple(left.bounds, (100,100))
self.assert_tuple(lr.position, (130,10))
self.assert_tuple(lr.bounds, (100,100))
return
def test_row(self):
cont = GridContainer(shape=(1,3), halign="center", valign="center")
c1 = StaticPlotComponent([50,50])
c2 = StaticPlotComponent([30,30])
c3 = StaticPlotComponent([0,0], resizable="hv")
cont.add(c1, c2, c3)
cont.bounds = list(cont.get_preferred_size())
cont.do_layout()
self.assert_tuple(c1.position, (0,0))
self.assert_tuple(c1.bounds, (50,50))
self.assert_tuple(c2.position, (50,10))
self.assert_tuple(c2.bounds, (30,30))
self.assert_tuple(c3.position, (80,0))
self.assert_tuple(c3.bounds, (0,50))
cont.bounds = [100, 50]
cont.do_layout()
self.assert_tuple(c1.position, (0,0))
self.assert_tuple(c1.bounds, (50,50))
self.assert_tuple(c2.position, (50,10))
self.assert_tuple(c2.bounds, (30,30))
self.assert_tuple(c3.position, (80,0))
self.assert_tuple(c3.bounds, (20,50))
return