def test_text(self):
win = self.win
if self.win.winType=='pygame':
pytest.skip("Text is different on pygame")
#set font
fontFile = os.path.join(prefs.paths['resources'], 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,text=u'\u03A8a', color=[0.5,1.0,1.0], ori=15,
height=0.8*self.scaleFactor, pos=[0,0], font='DejaVu Serif',
fontFiles=[fontFile], autoLog=False)
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' %(self.contextName), win, crit=20)
win.flip()#AFTER compare screenshot
#using set
stim.setText('y', log=False)
if sys.platform=='win32':
stim.setFont('Courier New', log=False)
else:
stim.setFont('Courier', log=False)
stim.setOri(-30.5, log=False)
stim.setHeight(1.0*self.scaleFactor, log=False)
stim.setColor([0.1,-1,0.8], colorSpace='rgb', log=False)
stim.setPos([-0.5,0.5],'+', log=False)
stim.setContrast(0.8, log=False)
stim.setOpacity(0.8, log=False)
stim.draw()
str(stim) #check that str(xxx) is working
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' %(self.contextName), win, crit=20)
def test_radial(self):
if self.win.winType=='pygame':
pytest.skip("RadialStim dodgy on pygame")
win = self.win
#using init
wedge = visual.RadialStim(win, tex='sqrXsqr', color=1,size=2*self.scaleFactor,
visibleWedge=[0, 45], radialCycles=2, angularCycles=2, interpolate=False, autoLog=False)
wedge.draw()
thresh = 10
utils.compareScreenshot('wedge1_%s.png' %(self.contextName), win, crit=thresh)
win.flip()#AFTER compare screenshot
#using .set()
wedge.setMask('gauss', log=False)
wedge.setSize(3*self.scaleFactor, log=False)
wedge.setAngularCycles(3, log=False)
wedge.setRadialCycles(3, log=False)
wedge.setOri(180, log=False)
wedge.setContrast(0.8, log=False)
wedge.setOpacity(0.8, log=False)
wedge.setRadialPhase(0.1,operation='+', log=False)
wedge.setAngularPhase(0.1, log=False)
wedge.draw()
str(wedge) #check that str(xxx) is working
utils.compareScreenshot('wedge2_%s.png' %(self.contextName), win, crit=10.0)
def testText(self):
win = self.win
contextName=self.contextName
#set font
if win.winType=='pygame':
if sys.platform=='win32': font = 'times'
else:font = '/Library/Fonts/Times New Roman.ttf'
else: font = 'Times New Roman'
#using init
stim = visual.TextStim(win,text=u'\u03A8a', color=[0.5,1.0,1.0], ori=15,
height=0.8*self.scaleFactor, pos=[0,0], font=font)
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('data/text1_%s.png' %(contextName), win, crit=40)
win.flip()#AFTER compare screenshot
#using set
stim.setText('y')
stim.setFont(font)
stim.setOri(-30.5)
stim.setHeight(1.0*self.scaleFactor)
stim.setColor([0.1,-1,0.8], colorSpace='rgb')
stim.setPos([-0.5,0.5],'+')
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('data/text2_%s.png' %(contextName), win, crit=30)
def test_greyscaleImage(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, 'greyscale.jpg')
imageStim = visual.ImageStim(win, fileName, autoLog=False)
imageStim.draw()
utils.compareScreenshot('greyscale_%s.png' %(self.contextName), win)
str(imageStim) #check that str(xxx) is working
def test_shape(self):
win = self.win
shape = visual.ShapeStim(
win,
lineColor=[1, 1, 1],
lineWidth=1.0,
fillColor=[0.80000000000000004, 0.80000000000000004, 0.80000000000000004],
vertices=[[-0.5 * self.scaleFactor, 0], [0, 0.5 * self.scaleFactor], [0.5 * self.scaleFactor, 0]],
closeShape=True,
pos=[0, 0],
ori=0.0,
opacity=1.0,
depth=0,
interpolate=True,
)
shape.draw()
# NB shape rendering can differ a little, depending on aliasing
utils.compareScreenshot("shape1_%s.png" % (self.contextName), win, crit=12.5)
win.flip()
# Using .set()
shape.contrast = 0.8
shape.opacity = 0.8
shape.draw()
str(shape) # check that str(xxx) is working
utils.compareScreenshot("shape2_%s.png" % (self.contextName), win, crit=12.5)
def test_gabor(self):
win = self.win
#using init
gabor = visual.PatchStim(win, mask='gauss', ori=-45,
pos=[0.6*self.scaleFactor, -0.6*self.scaleFactor],
sf=2.0/self.scaleFactor, size=2*self.scaleFactor,
interpolate=True, autoLog=False)
gabor.draw()
utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
win.flip()#AFTER compare screenshot
#did buffer image also work?
#bufferImgStim = visual.BufferImageStim(self.win, stim=[gabor])
#bufferImgStim.draw()
#utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
#win.flip()
#using .set()
gabor.setOri(45, log=False)
gabor.setSize(0.2*self.scaleFactor, '-', log=False)
gabor.setColor([45,30,0.3], colorSpace='dkl', log=False)
gabor.setSF(0.2/self.scaleFactor, '+', log=False)
gabor.setPos([-0.5*self.scaleFactor, 0.5*self.scaleFactor], '+', log=False)
gabor.setContrast(0.8, log=False)
gabor.setOpacity(0.8, log=False)
gabor.draw()
utils.compareScreenshot('gabor2_%s.png' %(self.contextName), win)
win.flip()
str(gabor) #check that str(xxx) is working
def test_gabor(self):
win = self.win
#using init
gabor = visual.PatchStim(win, mask='gauss', ori=-45,
pos=[0.6*self.scaleFactor, -0.6*self.scaleFactor],
sf=2.0/self.scaleFactor, size=2*self.scaleFactor,
interpolate=True)
gabor.draw()
utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
win.flip()#AFTER compare screenshot
#did buffer image also work?
#bufferImgStim = visual.BufferImageStim(self.win, stim=[gabor])
#bufferImgStim.draw()
#utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
#win.flip()
#using .set()
gabor.ori = 45
gabor.size -= 0.2*self.scaleFactor
gabor.setColor([45,30,0.3], colorSpace='dkl')
gabor.sf += 0.2/self.scaleFactor
gabor.pos += [-0.5*self.scaleFactor, 0.5*self.scaleFactor]
gabor.contrast = 0.8
gabor.opacity = 0.8
gabor.draw()
utils.compareScreenshot('gabor2_%s.png' %(self.contextName), win)
win.flip()
def test_gabor(self):
win = self.win
# using init
gabor = visual.PatchStim(
win,
mask="gauss",
ori=-45,
pos=[0.6 * self.scaleFactor, -0.6 * self.scaleFactor],
sf=2.0 / self.scaleFactor,
size=2 * self.scaleFactor,
interpolate=True,
)
gabor.draw()
utils.compareScreenshot("gabor1_%s.png" % (self.contextName), win)
win.flip() # AFTER compare screenshot
# using .set()
gabor.ori = 45
gabor.size -= 0.2 * self.scaleFactor
gabor.setColor([45, 30, 0.3], colorSpace="dkl")
gabor.sf += 0.2 / self.scaleFactor
gabor.pos += [-0.5 * self.scaleFactor, 0.5 * self.scaleFactor]
gabor.contrast = 0.8
gabor.opacity = 0.8
gabor.draw()
utils.compareScreenshot("gabor2_%s.png" % (self.contextName), win)
win.flip()
str(gabor) # check that str(xxx) is working
def test_radial(self):
win = self.win
#using init
wedge = visual.RadialStim(win, tex='sqrXsqr', color=1,size=2*self.scaleFactor,
visibleWedge=[0, 45], radialCycles=2, angularCycles=2, interpolate=False)
wedge.draw()
thresh = 10
if win.winType != 'pygame': # pygame definitely gets radialstim wrong!
utils.compareScreenshot('wedge1_%s.png' %(self.contextName), win, crit=thresh)
win.flip()#AFTER compare screenshot
#using .set()
wedge.mask = 'gauss'
wedge.size = 3 * self.scaleFactor
wedge.angularCycles = 3
wedge.radialCycles = 3
wedge.ori = 180
wedge.contrast = 0.8
wedge.opacity = 0.8
wedge.radialPhase += 0.1
wedge.angularPhase = 0.1
wedge.draw()
"{}".format(wedge) #check that str(xxx) is working
if win.winType != 'pygame': # pygame definitely gets radialstim wrong!
utils.compareScreenshot('wedge2_%s.png' %(self.contextName), win, crit=10.0)
else:
pytest.skip("Pygame fails to render RadialStim properly :-/")
def test_winScalePosOri(self):
"""test window.viewScale and .viewPos simultaneous
negative-going scale should mirror-reverse, and position should account for that
visually, the green square/rect should move clockwise around the text
Non-zero viewOri would not currently pass with a nonzero viewPos
"""
with pytest.raises(NotImplementedError):
w = visual.Window(size=(200,200), viewPos=(1,1), viewOri=1)
for ori in [0, 45]:
self.win.viewOri = ori
for offset in [(0,0), (-.4,0)]:
if ori and (offset[0] or offset[1]):
continue # this combination is NotImplemented
self.win.viewPos = offset
for scale in [[1,1], # normal: green at lower left
[1,-1], # mirror vert only: green appears to move up, text mirrored
[-1,-1], # mirror horiz & vert: green appears to move right, text normal but upside down
[-1,1], # mirror horiz only: green appears to move down, text mirrored
[2,2],[2,-2],[-2,-2],[-2,2]]: # same, but both larger
self.win.viewScale = scale
self.win.flip()
grn = visual.ShapeStim(self.win, vertices=v, pos=pgrn, size=n, fillColor='darkgreen')
img = visual.ImageStim(self.win, image=img_name, size=2*n, pos=pimg)
grn.draw()
img.draw()
oristr = str(ori)
scalestr = str(scale[0]) + ',' + str(scale[1])
posstr = str(offset[0]) + ',' + str(offset[1])
filename = 'winScalePos_ori%s_scale%s_pos%s.png' % (oristr, scalestr, posstr)
utils.compareScreenshot(filename, self.win, crit=15)
def test_text(self):
win = self.win
if self.win.winType=='pygame':
pytest.skip("Text is different on pygame")
#set font
fontFile = os.path.join(prefs.paths['resources'], 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,text=u'\u03A8a', color=[0.5, 1.0, 1.0], ori=15,
height=0.8*self.scaleFactor, pos=[0,0], font='DejaVu Serif',
fontFiles=[fontFile])
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' %(self.contextName), win, crit=20)
win.flip()#AFTER compare screenshot
#using set
stim.text = 'y'
if sys.platform=='win32':
stim.font = 'Courier New'
else:
stim.font = 'Courier'
stim.ori = -30.5
stim.height = 1.0 * self.scaleFactor
stim.setColor([0.1, -1, 0.8], colorSpace='rgb')
stim.pos += [-0.5, 0.5]
stim.contrast = 0.8
stim.opacity = 0.8
stim.draw()
"{}".format(stim) #check that str(xxx) is working
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' %(self.contextName), win, crit=20)
def test_text(self):
win = self.win
#set font
fontFile = os.path.join(prefs.paths['resources'], 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,text=u'\u03A8a', color=[0.5,1.0,1.0], ori=15,
height=0.8*self.scaleFactor, pos=[0,0], font='DejaVu Serif',
fontFiles=[fontFile])
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' %(self.contextName), win, crit=20)
win.flip()#AFTER compare screenshot
#using set
stim.setText('y')
if sys.platform=='win32':
stim.setFont('Courier New')
else:
stim.setFont('Courier')
stim.setOri(-30.5)
stim.setHeight(1.0*self.scaleFactor)
stim.setColor([0.1,-1,0.8], colorSpace='rgb')
stim.setPos([-0.5,0.5],'+')
stim.setContrast(0.8)
stim.setOpacity(0.8)
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' %(self.contextName), win, crit=20)
def test_radial(self):
if self.win.winType=='pygame':
pytest.skip("RadialStim dodgy on pygame")
win = self.win
#using init
wedge = visual.RadialStim(win, tex='sqrXsqr', color=1,size=2*self.scaleFactor,
visibleWedge=[0, 45], radialCycles=2, angularCycles=2, interpolate=False)
wedge.draw()
thresh = 10
utils.compareScreenshot('wedge1_%s.png' %(self.contextName), win, crit=thresh)
win.flip()#AFTER compare screenshot
#using .set()
wedge.mask = 'gauss'
wedge.size = 3 * self.scaleFactor
wedge.angularCycles = 3
wedge.radialCycles = 3
wedge.ori = 180
wedge.contrast = 0.8
wedge.opacity = 0.8
wedge.radialPhase += 0.1
wedge.angularPhase = 0.1
wedge.draw()
str(wedge) #check that str(xxx) is working
utils.compareScreenshot('wedge2_%s.png' %(self.contextName), win, crit=10.0)
def test_mov(self):
win = self.win
if self.win.winType == 'pygame':
pytest.skip("movies only available for pyglet backend")
elif _travisTesting and not _anacondaTesting:
pytest.skip("Travis with system Python doesn't seem to have a "
"working ffmpeg")
win.flip()
#construct full path to the movie file
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testMovie.mp4')
#check if present
if not os.path.isfile(fileName):
raise IOError('Could not find movie file: %s'
% os.path.abspath(fileName))
#then do actual drawing
pos = [0.6*self.scaleFactor, -0.6*self.scaleFactor]
mov = visual.MovieStim3(win, fileName, pos=pos, noAudio=True)
mov.setFlipVert(True)
mov.setFlipHoriz(True)
for frameN in range(10):
mov.draw()
if frameN==0:
utils.compareScreenshot('movFrame1_%s.png' %self.contextName,
win, crit=10)
win.flip()
"{}".format(mov) #check that str(xxx) is working
def test_simpleimage(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimage.jpg')
if not os.path.isfile(fileName):
raise IOError('Could not find image file: %s' % os.path.abspath(fileName))
image = visual.SimpleImageStim(win, image=fileName, flipHoriz=True, flipVert=True)
image.draw()
utils.compareScreenshot('simpleimage1_%s.png' %(self.contextName), win, crit=5.0) # Should be exact replication
def test_imageAndGauss(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, "testimage.jpg")
# use image stim
size = numpy.array([2.0, 2.0]) * self.scaleFactor
image = visual.ImageStim(win, image=fileName, mask="gauss", size=size, flipHoriz=True, flipVert=True)
image.draw()
utils.compareScreenshot("imageAndGauss_%s.png" % (self.contextName), win)
win.flip()
def test_dotsUnits(self):
#to test this create a small dense circle of dots and check the circle
#has correct dimensions
fieldSize = numpy.array([1.0,1.0])*self.scaleFactor
pos = numpy.array([0.5,0])*fieldSize
dots = visual.DotStim(self.win, color=[-1.0,0.0,0.5], dotSize=5,
nDots=1000, fieldShape='circle', fieldPos=pos)
dots.draw()
utils.compareScreenshot('dots_%s.png' %(self.contextName), self.win, crit=20)
self.win.flip()
def testRatingScale(self):
# try to avoid text; avoid default / 'triangle' because it does not display on win XP
win = self.win
win.flip()
rs = visual.RatingScale(win, low=0,high=1,precision=100, displaySizeFactor=3, pos=(0,-.4),
lowAnchorText=' ', highAnchorText=' ', scale=' ',
markerStyle='glow', markerStart=0.7, markerColor='darkBlue')
rs.draw()
utils.compareScreenshot('data/ratingscale1_%s.png' %(self.contextName), win, crit=30.0)
win.flip()#AFTER compare screenshot
def test_winScalePosOri(self):
"""test window.viewScale and .viewPos simultaneous
negative-going scale should mirror-reverse, and position should
account for that visually, the green square/rect should move clockwise
around the text
Non-zero viewOri would not currently pass with a nonzero viewPos
"""
with pytest.raises(ValueError):
# units must be define for viewPos!
_, = visual.Window(size=(200, 200), viewPos=(1, 1), viewOri=1)
with pytest.raises(NotImplementedError):
# simultaneous viewPos and viewOri prohibited at present
_, = visual.Window(size=(200, 200), units='pix',
viewPos=(1, 1), viewOri=1)
for ori in [0, 45]:
self.win.viewOri = ori
for offset in [(0, 0), (-0.4, 0)]:
if ori and (offset[0] or offset[1]):
continue # this combination is NotImplemented
else: # NB assumes test win is in pixels!
# convert from normalised offset to pixels
offset_pix = (round(offs * siz / 2.) for offs, siz in
zip(offset, self.win.size))
self.win.viewPos = offset_pix
for scale in [[1, 1], # normal: green at lower left
[1, -1], # mirror vert only: green appears to
# move up, text mirrored
[-1, -1], # mirror horiz & vert: green appears
# to move right, text normal but
# upside down
[-1, 1], # mirror horiz only: green appears to
# move down, text mirrored
[2, 2], # same, but both larger
[2, -2],
[-2, -2],
[-2, 2]]:
self.win.viewScale = scale
self.win.flip()
grn = visual.ShapeStim(self.win, vertices=v, pos=pgrn,
size=n, fillColor='darkgreen')
img = visual.ImageStim(self.win, image=img_name, size=2*n,
pos=pimg)
grn.draw()
img.draw()
oristr = str(ori)
scalestr = str(scale[0]) + '_' + str(scale[1])
posstr = str(offset[0]) + '_' + str(offset[1])
filename = 'winScalePos_ori%s_scale%s_pos%s.png' % \
(oristr, scalestr, posstr)
utils.compareScreenshot(filename, self.win, crit=15)
def test_noiseFiltersAndRaisedCos(self):
numpy.random.seed(1)
win = self.win
size = numpy.array([2.0,2.0])*self.scaleFactor
tres=128
elementsize=4
sf=None
ntype='Binary'
comp='Amplitude'
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimagegray.jpg')
if win.units in ['pix']:
ftype='Butterworth'
size = numpy.array([128,128])
elif win.units in ['degFlatPos']:
ftype='Gabor'
sf=0.125
elementsize=1
elif win.units in ['degFlat']:
ftype='Isotropic'
sf=0.125
elementsize=1
elif win.units in ['deg']:
ntype='Image'
ftype='Butterworth'
sf=0.125
elif win.units in ['cm']:
ntype='Image'
ftype='Butterworth'
comp='Phase'
sf=0.25
else:
if self.contextName=='stencil':
ntype='White'
ftype='Butterworth'
elif self.contextName=='height':
ntype='Uniform'
ftype='Butterworth'
else:
ntype='Normal'
ftype='Butterworth'
elementsize=1.0/8.0
image = visual.NoiseStim(win=win, name='noise',units=win.units,
noiseImage=fileName, mask='raisedCos',
ori=0, pos=(0, 0), size=size, sf=sf, phase=0,
color=[1,1,1], colorSpace='rgb', opacity=1, blendmode='avg', contrast=0.5,
texRes=tres,
noiseType=ntype, noiseElementSize=elementsize, noiseBaseSf=32.0/size[0],
noiseBW=0.5, noiseBWO=7, noiseFractalPower=-1,noiseFilterLower=4.0/size[0],
noiseFilterUpper=16.0/size[0], noiseFilterOrder=1, noiseOri=45.0,
noiseClip=4.0, imageComponent=comp, filter=ftype, interpolate=False, depth=-1.0)
image.draw()
utils.compareScreenshot('noiseFiltersAndRcos_%s.png' %(self.contextName), win)
win.flip()
str(image)
def test_simpleimage(self):
win = self.win
if win.useRetina:
pytest.skip("Rendering pixel-for-pixel is not identical on retina")
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimage.jpg')
if not os.path.isfile(fileName):
raise IOError('Could not find image file: %s' % os.path.abspath(fileName))
image = visual.SimpleImageStim(win, image=fileName, flipHoriz=True, flipVert=True)
"{}".format(image) #check that str(xxx) is working
image.draw()
utils.compareScreenshot('simpleimage1_%s.png' %(self.contextName), win, crit=5.0) # Should be exact replication
def test_simpleimage(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, "testimage.jpg")
if not os.path.isfile(fileName):
raise IOError("Could not find image file: %s" % os.path.abspath(fileName))
image = visual.SimpleImageStim(win, image=fileName, flipHoriz=True, flipVert=True)
str(image) # check that str(xxx) is working
image.draw()
utils.compareScreenshot(
"simpleimage1_%s.png" % (self.contextName), win, crit=5.0
) # Should be exact replication
def testShape(self):
win = self.win
contextName=self.contextName
shape = visual.ShapeStim(win, lineColor=[1, 1, 1], lineWidth=1.0,
fillColor=[0.80000000000000004, 0.80000000000000004, 0.80000000000000004],
vertices=[[-0.5, 0],[0, 0.5],[0.5, 0]],
closeShape=True, pos=[0, 0], ori=0.0, opacity=1.0, depth=0, interpolate=True)
shape.draw()
utils.compareScreenshot('data/shape1_%s.png' %(contextName), win, crit=5.0)
win.flip()#AFTER compare screenshot
def testShape(self):
win = self.win
contextName=self.contextName
shape = visual.ShapeStim(win, lineColor=[1, 1, 1], lineWidth=1.0,
fillColor=[0.80000000000000004, 0.80000000000000004, 0.80000000000000004],
vertices=[[-0.5*self.scaleFactor, 0],[0, 0.5*self.scaleFactor],[0.5*self.scaleFactor, 0]],
closeShape=True, pos=[0, 0], ori=0.0, opacity=1.0, depth=0, interpolate=True)
shape.draw()
#NB shape rendering can differ a little, depending on aliasing
utils.compareScreenshot('data/shape1_%s.png' %(contextName), win, crit=10.0)
def test_imageAndGauss(self):
win = self.win
incorrectName = 'testimage.tif' # should correctly find testImage.jpg
fileName = os.path.join(utils.TESTS_DATA_PATH, incorrectName)
#use image stim
size = numpy.array([2.0,2.0])*self.scaleFactor
image = visual.ImageStim(win, image=fileName, mask='gauss',
size=size, flipHoriz=True, flipVert=True)
image.draw()
utils.compareScreenshot('imageAndGauss_%s.png' %(self.contextName), win)
win.flip()
def testAperture(self):
win = self.win
contextName=self.contextName
grating = visual.PatchStim(win, mask='gauss',sf=8.0, size=2,color='FireBrick', units='norm')
aperture = visual.Aperture(win, size=1*self.scaleFactor,pos=[0.8*self.scaleFactor,0])
aperture.disable()
grating.draw()
aperture.enable()
grating.setOri(90)
grating.setColor('black')
grating.draw()
utils.compareScreenshot('data/aperture1_%s.png' %(contextName), win)
def testAperture(self):
win = self.win
contextName = self.contextName
grating = visual.PatchStim(win, mask="gauss", sf=8.0, size=2, color="FireBrick", units="norm")
aperture = visual.Aperture(win, size=1 * self.scaleFactor, pos=[0.8 * self.scaleFactor, 0])
aperture.disable()
grating.draw()
aperture.enable()
grating.setOri(90)
grating.setColor("black")
grating.draw()
utils.compareScreenshot("aperture1_%s.png" % (contextName), win)
def test_rating_scale(self):
# try to avoid text; avoid default / 'triangle' because it does not display on win XP
win = self.win
win.flip()
rs = visual.RatingScale(win, low=0,high=1,precision=100, displaySizeFactor=3, pos=(0,-.4),
lowAnchorText=' ', highAnchorText=' ', scale=' ',
markerStyle='glow', markerStart=0.7, markerColor='darkBlue')
rs.draw()
if self.win.winType=='pyglet' and utils._under_xvfb:
pytest.xfail("not clear why fails under Xvfb") # skip late so we smoke test the code
utils.compareScreenshot('ratingscale1_%s.png' %(self.contextName), win, crit=30.0)
win.flip()#AFTER compare screenshot
def test_aperture(self):
win = self.win
if not win.allowStencil:
pytest.skip("Don't run aperture test when no stencil is available")
grating = visual.PatchStim(win, mask='gauss',sf=8.0, size=2,color='FireBrick', units='norm')
aperture = visual.Aperture(win, size=1*self.scaleFactor,pos=[0.8*self.scaleFactor,0])
aperture.disable()
grating.draw()
aperture.enable()
grating.setOri(90)
grating.setColor('black')
grating.draw()
utils.compareScreenshot('aperture1_%s.png' %(self.contextName), win)
def test_rating_scale(self):
if self.win.winType=='pygame':
pytest.skip("RatingScale not available on pygame")
# try to avoid text; avoid default / 'triangle' because it does not display on win XP
win = self.win
win.flip()
rs = visual.RatingScale(win, low=0, high=1, precision=100, size=3, pos=(0,-.4),
labels=[' ', ' '], scale=' ',
marker='glow', markerStart=0.7, markerColor='darkBlue', autoLog=False)
str(rs) #check that str(xxx) is working
rs.draw()
utils.compareScreenshot('ratingscale1_%s.png' %(self.contextName), win, crit=30.0)
win.flip()#AFTER compare screenshot
def test_gratingImageAndGauss(self):
win = self.win
size = numpy.array([2.0, 2.0]) * self.scaleFactor
#generate identical image as test_imageAndGauss but using GratingStim
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimage.jpg')
if win.units in ['norm', 'height']:
sf = -1.0
else:
sf = -1.0 / size #this will do the flipping and get exactly one cycle
image = visual.GratingStim(win,
tex=fileName,
size=size,
sf=sf,
mask='gauss',
autoLog=False)
image.draw()
utils.compareScreenshot('imageAndGauss_%s.png' % (self.contextName),
win)
win.flip()
def testAperture(self):
win = self.win
contextName = self.contextName
grating = visual.PatchStim(win,
mask='gauss',
sf=8.0,
size=2,
color='FireBrick',
units='norm')
aperture = visual.Aperture(win,
size=1 * self.scaleFactor,
pos=[0.8 * self.scaleFactor, 0])
aperture.disable()
grating.draw()
aperture.enable()
grating.setOri(90)
grating.setColor('black')
grating.draw()
utils.compareScreenshot('aperture1_%s.png' % (contextName), win)
def test_numpyFilterMask(self):
"""if the mask is passed in as a numpy array it goes through a different
set of rules when turned into a texture. But the outcome should be as above
"""
win = self.win
from psychopy.visual import filters
gaussMask = filters.makeMask(128, 'gauss')
size = numpy.array([2.0, 2.0]) * self.scaleFactor
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimage.jpg')
image = visual.ImageStim(win,
image=fileName,
mask=gaussMask,
size=size,
flipHoriz=True,
flipVert=True)
image.draw()
utils.compareScreenshot('imageAndGauss_%s.png' % (self.contextName),
win)
win.flip()
def test_pos_size(self):
# If this test object has no obj, skip
if not self.obj:
return
# Setup window for this test
monitor = Monitor("testMonitor")
monitor.setSizePix((256, 128))
monitor.setWidth(4)
monitor.setDistance(50)
win = visual.Window(size=(256, 128), monitor=monitor)
win.useRetina = False
# Setup object for this test
obj = copy(self.obj)
obj.win = win
if hasattr(obj, "fillColor"):
obj.fillColor = 'red'
if hasattr(obj, "foreColor"):
obj.foreColor = 'blue'
if hasattr(obj, 'borderColor'):
obj.borderColor = 'green'
if hasattr(obj, 'opacity'):
obj.opacity = 1
# Run positions through each size exemplar
for size in self.sizeExemplars + self.sizeTykes:
for pos in self.posExemplars + self.posTykes:
for units in set(list(pos) + list(size)):
if units == 'suffix':
continue
# Set pos and size
obj.units = units
obj.size = size[units]
obj.pos = pos[units]
# Draw
obj.draw()
# Compare screenshot
filename = f"{self.__class__.__name__}_{size['suffix']}_{pos['suffix']}.png"
#win.getMovieFrame(buffer='back').save(Path(utils.TESTS_DATA_PATH) / filename)
utils.compareScreenshot(filename, win, crit=7)
win.flip()
# Cleanup
win.close()
del obj
del win
def test_unit_mismatch(self):
"""
Test that a given stimulus can be drawn without error in all combinations of stimulus units x window units and
checking that it looks the same as when both units are pix.
"""
# Test all unit types apart from None and ""
unitTypes = layout.unitTypes[2:]
# Create window (same size as was used for other tests)
win = visual.Window(self.obj.win.size, pos=self.obj.win.pos, monitor="testMonitor")
# Create object
obj = copy(self.obj)
obj.win = win
# Create model image (pix units for both)
win.units = 'pix'
obj.units = 'pix'
obj.draw()
filename = Path(utils.TESTS_DATA_PATH) / "test_unit_mismatch.png"
win.getMovieFrame(buffer='back').save(filename)
if hasattr(obj, "_size"):
# Get model sizes
targetSizes = {units: getattr(obj._size, units) for units in unitTypes}
# Flip screen
win.flip()
# Iterate through window and object units
for winunits in unitTypes:
for objunits in unitTypes:
# Create a window and object
win.units = winunits
obj.units = objunits
# Draw object
obj.draw()
# Compare appearance
utils.compareScreenshot(filename, win, tag=f"{winunits}X{objunits}")
if hasattr(obj, "_size"):
# Compare reported size
assert layout.Size(obj.size, obj.units, obj.win) == layout.Size(targetSizes[objunits], objunits, obj.win)
# Flip screen
win.flip()
# Close window
win.close()
# Delete model image
filename.unlink()
def test_noiseAndRaisedCos(self):
numpy.random.seed(1)
win = self.win
size = numpy.array([2.0,2.0])*self.scaleFactor
tres=128
elementsize=4
sf=None
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testimagegray.jpg')
if win.units in ['pix']:
ntype='Binary'
size = numpy.array([128,128])
elif win.units in ['degFlatPos']:
ntype='Gabor'
sf=0.125
elif win.units in ['degFlat']:
ntype='Isotropic'
sf=0.125
elif win.units in ['deg']:
ntype='Filtered'
sf=0.125
elif win.units in ['cm']:
ntype='Image'
sf=0.25
else:
if self.contextName=='stencil':
ntype='White'
elif self.contextName=='height':
ntype='Uniform'
else:
ntype='Normal'
elementsize=1.0/8.0
image = visual.NoiseStim(win=win, name='noise',units=win.units,
noiseImage=fileName, mask='raisedCos',
ori=0, pos=(0, 0), size=size, sf=sf, phase=0,
color=[1,1,1], colorSpace='rgb', opacity=1, blendmode='avg', contrast=0.5,
texRes=tres,
noiseType=ntype, noiseElementSize=elementsize, noiseBaseSf=32.0/size[0],
noiseBW=0.5, noiseBWO=7, noiseFractalPower=-1,noiseFilterLower=4.0/size[0], noiseFilterUpper=16.0/size[0], noiseFilterOrder=1, noiseClip=4.0, interpolate=False, depth=-1.0)
image.draw()
utils.compareScreenshot('noiseAndRcos_%s.png' %(self.contextName), win)
win.flip()
str(image)
def test_aperture(self):
win = self.win
if not win.allowStencil:
pytest.skip("Don't run aperture test when no stencil is available")
grating = visual.PatchStim(win,
mask='gauss',
sf=8.0,
size=2,
color='FireBrick',
units='norm')
aperture = visual.Aperture(win,
size=1 * self.scaleFactor,
pos=[0.8 * self.scaleFactor, 0])
aperture.disable()
grating.draw()
aperture.enable()
grating.setOri(90)
grating.setColor('black')
grating.draw()
utils.compareScreenshot('aperture1_%s.png' % (self.contextName), win)
def test_aperture(self):
win = self.win
if not win.allowStencil:
pytest.skip("Don't run aperture test when no stencil is available")
grating = visual.GratingStim(win, mask='gauss',sf=8.0, size=2,color='FireBrick', units='norm')
aperture = visual.Aperture(win, size=1*self.scaleFactor,pos=[0.8*self.scaleFactor,0])
aperture.enabled = False
grating.draw()
aperture.enabled = True
str(aperture) #check that str(xxx) is working
grating.ori = 90
grating.color = 'black'
grating.draw()
utils.compareScreenshot('aperture1_%s.png' %(self.contextName), win)
#aperture should automatically disable on exit
for shape, nVert, pos in [(None, 120, (0,0)), ('circle', 17, (.2, -.7)),
('square', 4, (-.5,-.5)), ('triangle', 3, (1,1))]:
aperture = visual.Aperture(win, pos=pos, shape=shape, nVert=nVert)
assert len(aperture.vertices) == nVert # true for BaseShapeStim; expect (nVert-2)*3 if tesselated
assert aperture.contains(pos)
def test_bufferImage(self):
"""BufferImage inherits from ImageStim, so test .ori. .pos etc there not here
"""
win = self.win
gabor = visual.PatchStim(
win,
mask='gauss',
ori=-45,
pos=[0.6 * self.scaleFactor, -0.6 * self.scaleFactor],
sf=2.0 / self.scaleFactor,
size=2 * self.scaleFactor,
interpolate=True)
bufferImgStim = visual.BufferImageStim(self.win,
stim=[gabor],
interpolate=True)
bufferImgStim.draw()
utils.compareScreenshot('bufferimg_gabor_%s.png' % (self.contextName),
win)
win.flip()
def test_gabor(self):
win = self.win
#using init
gabor = visual.PatchStim(win, mask='gauss', ori=-45,
pos=[0.6*self.scaleFactor, -0.6*self.scaleFactor],
sf=2.0/self.scaleFactor, size=2*self.scaleFactor,
interpolate=True)
gabor.draw()
utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
win.flip()#AFTER compare screenshot
#using .set()
gabor.setOri(45)
gabor.setSize(0.2*self.scaleFactor, '-')
gabor.setColor([45,30,0.3], colorSpace='dkl')
gabor.setSF(0.2/self.scaleFactor, '+')
gabor.setPos([-0.5*self.scaleFactor,0.5*self.scaleFactor],'+')
gabor.setContrast(0.8)
gabor.setOpacity(0.8)
gabor.draw()
utils.compareScreenshot('gabor2_%s.png' %(self.contextName), win)
def test_rating_scale(self):
# try to avoid text; avoid default / 'triangle' because it does not display on win XP
win = self.win
win.flip()
rs = visual.RatingScale(win,
low=0,
high=1,
precision=100,
displaySizeFactor=3,
pos=(0, -.4),
lowAnchorText=' ',
highAnchorText=' ',
scale=' ',
markerStyle='glow',
markerStart=0.7,
markerColor='darkBlue')
rs.draw()
utils.compareScreenshot('ratingscale1_%s.png' % (self.contextName),
win,
crit=30.0)
win.flip() #AFTER compare screenshot
def test_mov(self):
win = self.win
if self.win.winType=='pygame':
pytest.skip("movies only available for pyglet backend")
win.flip()
#construct full path to the movie file
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testMovie.mp4')
#check if present
if not os.path.isfile(fileName):
raise IOError('Could not find movie file: %s' % os.path.abspath(fileName))
#then do actual drawing
pos = [0.6*self.scaleFactor, -0.6*self.scaleFactor]
mov = visual.MovieStim3(win, fileName, pos=pos)
mov.setFlipVert(True)
mov.setFlipHoriz(True)
for frameN in range(10):
mov.draw()
if frameN==0:
utils.compareScreenshot('movFrame1_%s.png' %(self.contextName), win)
win.flip()
str(mov) #check that str(xxx) is working
def testElementArray(self):
win = self.win
contextName = self.contextName
if not win._haveShaders:
raise nose.plugins.skip.SkipTest(
"ElementArray requires shaders, which aren't available")
win.flip()
#using init
thetas = numpy.arange(0, 360, 10)
N = len(thetas)
radii = numpy.linspace(0, 1.0, N) * self.scaleFactor
x, y = misc.pol2cart(theta=thetas, radius=radii)
xys = numpy.array([x, y]).transpose()
spiral = visual.ElementArrayStim(win,
nElements=N,
sizes=0.5 * self.scaleFactor,
sfs=3.0,
xys=xys,
oris=thetas)
spiral.draw()
utils.compareScreenshot('elarray1_%s.png' % (contextName), win)
def test_text_with_add(self):
# pyglet text will reset the blendMode to 'avg' so check that we are
# getting back to 'add' if we want it
win = self.win
text = visual.TextStim(win, pos=[0, 0.9])
grat1 = visual.GratingStim(win, size=2*self.scaleFactor,
opacity=0.5,
pos=[0.3,0.0], ori=45, sf=2*self.scaleFactor)
grat2 = visual.GratingStim(win, size=2 * self.scaleFactor,
opacity=0.5,
pos=[-0.3, 0.0], ori=-45,
sf=2*self.scaleFactor)
text.draw()
grat1.draw()
grat2.draw()
if _vmTesting:
pytest.skip("Blendmode='add' doesn't work under a virtual machine for some reason")
if self.win.winType != 'pygame':
utils.compareScreenshot('blend_add_%s.png' %self.contextName,
win, crit=20)
def test_numpyTexture(self):
win = self.win
grating = filters.makeGrating(res=64,
ori=20.0,
cycles=3.0,
phase=0.5,
gratType='sqr',
contr=1.0)
imageStim = visual.ImageStim(win,
image=grating,
size=3 * self.scaleFactor,
interpolate=True)
imageStim.draw()
utils.compareScreenshot('numpyImage_%s.png' % (self.contextName), win)
str(imageStim) #check that str(xxx) is working
win.flip()
#set lowcontrast using color
imageStim.color = [0.1, 0.1, 0.1]
imageStim.draw()
utils.compareScreenshot('numpyLowContr_%s.png' % (self.contextName),
win)
win.flip()
#now try low contrast using contr
imageStim.color = 1
imageStim.contrast = 0.1 #should have identical effect to color=0.1
imageStim.draw()
utils.compareScreenshot('numpyLowContr_%s.png' % (self.contextName),
win)
win.flip()
def test_text(self):
win = self.win
if self.win.winType == 'pygame':
pytest.skip("Text is different on pygame")
#set font
fontFile = os.path.join(prefs.paths['resources'], 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,
text=u'\u03A8a',
color=[0.5, 1.0, 1.0],
ori=15,
height=0.8 * self.scaleFactor,
pos=[0, 0],
font='DejaVu Serif',
fontFiles=[fontFile],
autoLog=False)
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' % (self.contextName),
win,
crit=20)
win.flip() #AFTER compare screenshot
#using set
stim.setText('y', log=False)
if sys.platform == 'win32':
stim.setFont('Courier New', log=False)
else:
stim.setFont('Courier', log=False)
stim.setOri(-30.5, log=False)
stim.setHeight(1.0 * self.scaleFactor, log=False)
stim.setColor([0.1, -1, 0.8], colorSpace='rgb', log=False)
stim.setPos([-0.5, 0.5], '+', log=False)
stim.setContrast(0.8, log=False)
stim.setOpacity(0.8, log=False)
stim.draw()
str(stim) #check that str(xxx) is working
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' % (self.contextName),
win,
crit=20)
def test_text(self):
win = self.win
#set font
fontFile = str(
Path(prefs.paths['resources']) / "fonts" / 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,
text=u'\u03A8a',
color=[0.5, 1.0, 1.0],
ori=15,
height=0.8 * self.scaleFactor,
pos=[0, 0],
font='DejaVu Serif',
fontFiles=[fontFile])
stim.draw()
if self.win.winType != 'pygame':
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' % (self.contextName),
win,
crit=20)
win.flip() # AFTER compare screenshot
#using set
stim.text = 'y'
if sys.platform == 'win32':
stim.font = 'Courier New'
else:
stim.font = 'Courier'
stim.ori = -30.5
stim.height = 1.0 * self.scaleFactor
stim.setColor([0.1, -1, 0.8], colorSpace='rgb')
stim.pos += [-0.5, 0.5]
stim.contrast = 0.8
stim.opacity = 0.8
stim.draw()
"{}".format(stim) #check that str(xxx) is working
if self.win.winType != 'pygame':
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' % self.contextName,
win,
crit=20)
def test_radial(self):
win = self.win
#using init
wedge = visual.RadialStim(win,
tex='sqrXsqr',
color=1,
size=2 * self.scaleFactor,
visibleWedge=[0, 45],
radialCycles=2,
angularCycles=2,
interpolate=False)
wedge.draw()
thresh = 15 # there are often a slight interpolation differences
if win.winType != 'pygame': # pygame definitely gets radialstim wrong!
utils.compareScreenshot('wedge1_%s.png' % (self.contextName),
win,
crit=thresh)
win.flip() #AFTER compare screenshot
#using .set()
wedge.mask = 'gauss'
wedge.size = 3 * self.scaleFactor
wedge.angularCycles = 3
wedge.radialCycles = 3
wedge.ori = 180
wedge.contrast = 0.8
wedge.opacity = 0.8
wedge.radialPhase += 0.1
wedge.angularPhase = 0.1
wedge.draw()
"{}".format(wedge) #check that str(xxx) is working
if win.winType != 'pygame' and (
sys.version_info.major, sys.version_info.minor) != (
3, 6): # pygame and 3.6 definitely get radialstim wrong!
utils.compareScreenshot('wedge2_%s.png' % (self.contextName),
win,
crit=thresh)
else:
pytest.skip("Pygame fails to render RadialStim properly :-/")
def test_aperture_image(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, 'testwedges.png')
if not win.allowStencil:
pytest.skip("Don't run aperture test when no stencil is available")
grating = visual.GratingStim(win,
mask='gauss',
sf=8.0,
size=2,
color='FireBrick',
units='norm')
aperture = visual.Aperture(win,
size=1 * self.scaleFactor,
pos=[0.8 * self.scaleFactor, 0],
shape=fileName)
aperture.enabled = False
grating.draw()
aperture.enabled = True
str(aperture) #check that str(xxx) is working
grating.ori = 90
grating.color = 'black'
grating.draw()
utils.compareScreenshot('aperture2_%s.png' % (self.contextName), win)
def test_aperture(self):
win = self.win
if not win.allowStencil:
pytest.skip("Don't run aperture test when no stencil is available")
grating = visual.GratingStim(win,
mask='gauss',
sf=8.0,
size=2,
color='FireBrick',
units='norm',
autoLog=False)
aperture = visual.Aperture(win,
size=1 * self.scaleFactor,
pos=[0.8 * self.scaleFactor, 0],
autoLog=False)
aperture.disable()
grating.draw()
aperture.enable()
str(aperture) #check that str(xxx) is working
grating.setOri(90, log=False)
grating.setColor('black', log=False)
grating.draw()
utils.compareScreenshot('aperture1_%s.png' % (self.contextName), win)
def test_gabor(self):
win = self.win
#using init
gabor = visual.PatchStim(win, mask='gauss', ori=-45,
pos=[0.6*self.scaleFactor, -0.6*self.scaleFactor],
sf=2.0/self.scaleFactor, size=2*self.scaleFactor,
interpolate=True)
gabor.draw()
utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
win.flip()#AFTER compare screenshot
#using .set()
gabor.ori = 45
gabor.size -= 0.2 * self.scaleFactor
gabor.setColor([45,30,0.3], colorSpace='dkl')
gabor.sf += 0.2 / self.scaleFactor
gabor.pos += [-0.5*self.scaleFactor, 0.5*self.scaleFactor]
gabor.contrast = 0.8
gabor.opacity = 0.8
gabor.draw()
utils.compareScreenshot('gabor2_%s.png' %(self.contextName), win)
win.flip()
str(gabor) #check that str(xxx) is working
def test_element_array(self):
win = self.win
if not win._haveShaders:
pytest.skip("ElementArray requires shaders, which aren't available")
#using init
thetas = numpy.arange(0,360,10)
N=len(thetas)
radii = numpy.linspace(0,1.0,N)*self.scaleFactor
x, y = pol2cart(theta=thetas, radius=radii)
xys = numpy.array([x,y]).transpose()
spiral = visual.ElementArrayStim(win, opacities = 0, nElements=N,sizes=0.5*self.scaleFactor,
sfs=1.0, xys=xys, oris=-thetas)
spiral.draw()
#check that the update function is working by changing vals after first draw() call
spiral.opacities = 1.0
spiral.sfs = 3.0
spiral.draw()
str(spiral) #check that str(xxx) is working
win.flip()
spiral.draw()
utils.compareScreenshot('elarray1_%s.png' %(self.contextName), win)
win.flip()
def test_text_with_add(self):
# pyglet text will reset the blendMode to 'avg' so check that we are
# getting back to 'add' if we want it
win = self.win
text = visual.TextStim(win, pos=[0, 0.9])
grat1 = visual.GratingStim(win,
size=2 * self.scaleFactor,
opacity=0.5,
pos=[0.3, 0.0],
ori=45,
sf=2 * self.scaleFactor)
grat2 = visual.GratingStim(win,
size=2 * self.scaleFactor,
opacity=0.5,
pos=[-0.3, 0.0],
ori=-45,
sf=2 * self.scaleFactor)
text.draw()
grat1.draw()
grat2.draw()
utils.compareScreenshot('blend_add_%s.png' % (self.contextName),
win,
crit=20)
def test_radial(self):
if self.win.winType == 'pygame':
pytest.skip("RadialStim dodgy on pygame")
win = self.win
#using init
wedge = visual.RadialStim(win,
tex='sqrXsqr',
color=1,
size=2 * self.scaleFactor,
visibleWedge=[0, 45],
radialCycles=2,
angularCycles=2,
interpolate=False,
autoLog=False)
wedge.draw()
thresh = 10
utils.compareScreenshot('wedge1_%s.png' % (self.contextName),
win,
crit=thresh)
win.flip() #AFTER compare screenshot
#using .set()
wedge.setMask('gauss', log=False)
wedge.setSize(3 * self.scaleFactor, log=False)
wedge.setAngularCycles(3, log=False)
wedge.setRadialCycles(3, log=False)
wedge.setOri(180, log=False)
wedge.setContrast(0.8, log=False)
wedge.setOpacity(0.8, log=False)
wedge.setRadialPhase(0.1, operation='+', log=False)
wedge.setAngularPhase(0.1, log=False)
wedge.draw()
str(wedge) #check that str(xxx) is working
utils.compareScreenshot('wedge2_%s.png' % (self.contextName),
win,
crit=10.0)
def test_gabor(self):
win = self.win
#using init
gabor = visual.PatchStim(
win,
mask='gauss',
ori=-45,
pos=[0.6 * self.scaleFactor, -0.6 * self.scaleFactor],
sf=2.0 / self.scaleFactor,
size=2 * self.scaleFactor,
interpolate=True,
autoLog=False)
gabor.draw()
utils.compareScreenshot('gabor1_%s.png' % (self.contextName), win)
win.flip() #AFTER compare screenshot
#did buffer image also work?
#bufferImgStim = visual.BufferImageStim(self.win, stim=[gabor])
#bufferImgStim.draw()
#utils.compareScreenshot('gabor1_%s.png' %(self.contextName), win)
#win.flip()
#using .set()
gabor.setOri(45, log=False)
gabor.setSize(0.2 * self.scaleFactor, '-', log=False)
gabor.setColor([45, 30, 0.3], colorSpace='dkl', log=False)
gabor.setSF(0.2 / self.scaleFactor, '+', log=False)
gabor.setPos([-0.5 * self.scaleFactor, 0.5 * self.scaleFactor],
'+',
log=False)
gabor.setContrast(0.8, log=False)
gabor.setOpacity(0.8, log=False)
gabor.draw()
utils.compareScreenshot('gabor2_%s.png' % (self.contextName), win)
win.flip()
str(gabor) #check that str(xxx) is working
def test_text(self):
win = self.win
#set font
fontFile = os.path.join(prefs.paths['resources'], 'DejaVuSerif.ttf')
#using init
stim = visual.TextStim(win,
text=u'\u03A8a',
color=[0.5, 1.0, 1.0],
ori=15,
height=0.8 * self.scaleFactor,
pos=[0, 0],
font='DejaVu Serif',
fontFiles=[fontFile])
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text1_%s.png' % (self.contextName),
win,
crit=20)
win.flip() #AFTER compare screenshot
#using set
stim.setText('y')
if sys.platform == 'win32':
stim.setFont('Courier New')
else:
stim.setFont('Courier')
stim.setOri(-30.5)
stim.setHeight(1.0 * self.scaleFactor)
stim.setColor([0.1, -1, 0.8], colorSpace='rgb')
stim.setPos([-0.5, 0.5], '+')
stim.setContrast(0.8)
stim.setOpacity(0.8)
stim.draw()
#compare with a LIBERAL criterion (fonts do differ)
utils.compareScreenshot('text2_%s.png' % (self.contextName),
win,
crit=20)
def test_rating_scale(self):
if self.win.winType == 'pygame':
pytest.skip("RatingScale not available on pygame")
# try to avoid text; avoid default / 'triangle' because it does not display on win XP
win = self.win
win.flip()
rs = visual.RatingScale(win,
low=0,
high=1,
precision=100,
size=3,
pos=(0, -.4),
labels=[' ', ' '],
scale=' ',
marker='glow',
markerStart=0.7,
markerColor='darkBlue',
autoLog=False)
str(rs) #check that str(xxx) is working
rs.draw()
utils.compareScreenshot('ratingscale1_%s.png' % (self.contextName),
win,
crit=30.0)
win.flip() #AFTER compare screenshot
def test_greyscaleImage(self):
win = self.win
fileName = os.path.join(utils.TESTS_DATA_PATH, 'greyscale.jpg')
imageStim = visual.ImageStim(win, fileName)
imageStim.draw()
utils.compareScreenshot('greyscale_%s.png' %(self.contextName), win)
str(imageStim) #check that str(xxx) is working
win.flip()
imageStim.color = [0.1,0.1,0.1]
imageStim.draw()
utils.compareScreenshot('greyscaleLowContr_%s.png' %(self.contextName), win)
win.flip()
imageStim.color = 1
imageStim.contrast = 0.1#should have identical effect to color=0.1
imageStim.draw()
utils.compareScreenshot('greyscaleLowContr_%s.png' %(self.contextName), win)
win.flip()
imageStim.contrast = 1.0
fileName = os.path.join(utils.TESTS_DATA_PATH, 'greyscale2.png')
imageStim.image = fileName
imageStim.size *= 3
imageStim.draw()
utils.compareScreenshot('greyscale2_%s.png' %(self.contextName), win)
win.flip()
def test_glyph_rendering(self):
# Prepare textbox
self.textbox.colorSpace = 'rgb'
self.textbox.color = 'white'
self.textbox.fillColor = (0, 0, 0)
self.textbox.borderColor = None
self.textbox.opacity = 1
# Add all Noto Sans fonts to cover widest possible base of handles characters
for font in [
"Noto Sans", "Noto Sans HK", "Noto Sans JP", "Noto Sans KR",
"Noto Sans SC", "Noto Sans TC", "Niramit", "Indie Flower"
]:
self.textbox.fontMGR.addGoogleFont(font)
# Some exemplar text to test basic TextBox rendering
exemplars = [
# An English pangram
{
"text":
"A PsychoPy zealot knows a smidge of wx, but JavaScript is the question.",
"font": "Noto Sans",
"size": 16,
"screenshot": "exemplar_1.png"
},
# The same pangram in IPA
{
"text":
"ə saɪkəʊpaɪ zɛlət nəʊz ə smidge ɒv wx, bʌt ˈʤɑːvəskrɪpt ɪz ðə ˈkwɛsʧən",
"font": "Noto Sans",
"size": 16,
"screenshot": "exemplar_2.png"
},
# The same pangram in Hangul
{
"text": "아 프시초피 제알롣 크노W스 아 s믿게 오f wx, 붇 자v앗c립t 잇 테 q왯디온",
"font": "Noto Sans KR",
"size": 16,
"screenshot": "exemplar_3.png"
},
# A noticeably non-standard font
{
"text":
"A PsychoPy zealot knows a smidge of wx, but JavaScript is the question.",
"font": "Indie Flower",
"size": 16,
"screenshot": "exemplar_4.png",
}
]
# Some text which is likely to cause problems if something isn't working
tykes = [
# Text which doesn't render properly on Mac (Issue #3203)
{
"text": "कोशिकायें",
"font": "Noto Sans",
"size": 16,
"screenshot": "tyke_1.png"
},
# Thai text which old Text component couldn't handle due to Pyglet
{
"text": "ขาว แดง เขียว เหลือง ชมพู ม่วง เทา",
"font": "Niramit",
"size": 16,
"screenshot": "tyke_2.png"
},
# Text which had the top cut off
{
"text": "โฬิปื้ด็ลู",
"font": "Niramit",
"size": 36,
"screenshot": "cutoff_top.png"
},
]
# Test each case and compare against screenshot
for case in exemplars + tykes:
self.textbox.reset()
self.textbox.fontMGR.addGoogleFont(case['font'])
self.textbox.letterHeight = layout.Size(case['size'], "pix",
self.win)
self.textbox.font = case['font']
self.textbox.text = case['text']
self.win.flip()
self.textbox.draw()
if case['screenshot']:
# Uncomment to save current configuration as desired
filename = "textbox_{}_{}".format(self.textbox._lineBreaking,
case['screenshot'])
#self.win.getMovieFrame(buffer='back').save(Path(utils.TESTS_DATA_PATH) / filename)
utils.compareScreenshot(Path(utils.TESTS_DATA_PATH) / filename,
self.win,
crit=20)
def test_colors(self):
# Do base tests
_TestColorMixin.test_colors(self)
# Do own custom tests
self.textbox.text = "A PsychoPy zealot knows a smidge of wx, but JavaScript is the question."
# Some exemplar text to test basic colors
exemplars = [
# White on black in rgb
{
"color": (1, 1, 1),
"fillColor": (-1, -1, -1),
"borderColor": (-1, -1, -1),
"space": "rgb",
"screenshot": "colors_WOB.png"
},
# White on black in named
{
"color": "white",
"fillColor": "black",
"borderColor": "black",
"space": "rgb",
"screenshot": "colors_WOB.png"
},
# White on black in hex
{
"color": "#ffffff",
"fillColor": "#000000",
"borderColor": "#000000",
"space": "hex",
"screenshot": "colors_WOB.png"
},
{
"color": "red",
"fillColor": "yellow",
"borderColor": "blue",
"space": "rgb",
"screenshot": "colors_exemplar1.png"
},
{
"color": "yellow",
"fillColor": "blue",
"borderColor": "red",
"space": "rgb",
"screenshot": "colors_exemplar2.png"
},
{
"color": "blue",
"fillColor": "red",
"borderColor": "yellow",
"space": "rgb",
"screenshot": "colors_exemplar3.png"
},
]
# Some colors which are likely to cause problems if something isn't working
tykes = [
# Text only
{
"color": "white",
"fillColor": None,
"borderColor": None,
"space": "rgb",
"screenshot": "colors_tyke1.png"
},
# Fill only
{
"color": None,
"fillColor": "white",
"borderColor": None,
"space": "rgb",
"screenshot": "colors_tyke2.png"
},
# Border only
{
"color": None,
"fillColor": None,
"borderColor": "white",
"space": "rgb",
"screenshot": "colors_tyke3.png"
},
]
# Test each case and compare against screenshot
for case in exemplars + tykes:
# Raise error if case spec does not contain all necessary keys
if not all(
key in case for key in
["color", "fillColor", "borderColor", "space", "screenshot"]):
raise KeyError(
f"Case spec for test_colors in class {self.__class__.__name__} ({__file__}) invalid, test cannot be run."
)
# Apply params from case spec
self.textbox.colorSpace = case['space']
self.textbox.color = case['color']
self.textbox.fillColor = case['fillColor']
self.textbox.borderColor = case['borderColor']
for lineBreaking in ('default', 'uax14'):
self.win.flip()
self.textbox.draw()
if case['screenshot']:
# Uncomment to save current configuration as desired
filename = "textbox_{}_{}".format(self.textbox._lineBreaking,
case['screenshot'])
# self.win.getMovieFrame(buffer='back').save(Path(utils.TESTS_DATA_PATH) / filename)
utils.compareScreenshot(Path(utils.TESTS_DATA_PATH) / filename,
self.win,
crit=20)