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Remove axes from tests; these break CI tests.

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This commit is contained in:
Luke Campagnola 2016-07-18 17:35:33 -07:00
parent 0172d7b1e4
commit e46be6ddec
1 changed files with 22 additions and 18 deletions
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40
pyqtgraph/graphicsItems/tests/test_ImageItem.py
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@ -10,8 +10,11 @@ app = pg.mkQApp()
def test_ImageItem():
view = pg.plot()
view.resize(200, 200)
w = pg.GraphicsWindow()
view = pg.ViewBox()
w.setCentralWidget(view)
w.resize(200, 200)
w.show()
img = pg.ImageItem(border=0.5)
view.addItem(img)
@ -25,37 +28,37 @@ def test_ImageItem():
data[3, :10] = dmax + 13
img.setImage(data)
QtTest.QTest.qWaitForWindowShown(view)
QtTest.QTest.qWaitForWindowShown(w)
time.sleep(0.1)
app.processEvents()
assertImageApproved(view, 'imageitem/init', 'Init image item. View is auto-scaled, image axis 0 marked by 1 line, axis 1 is marked by 2 lines. Origin in bottom-left.')
assertImageApproved(w, 'imageitem/init', 'Init image item. View is auto-scaled, image axis 0 marked by 1 line, axis 1 is marked by 2 lines. Origin in bottom-left.')
# ..with colormap
cmap = pg.ColorMap([0, 0.25, 0.75, 1], [[0, 0, 0, 255], [255, 0, 0, 255], [255, 255, 0, 255], [255, 255, 255, 255]])
img.setLookupTable(cmap.getLookupTable())
assertImageApproved(view, 'imageitem/lut', 'Set image LUT.')
assertImageApproved(w, 'imageitem/lut', 'Set image LUT.')
# ..and different levels
img.setLevels([dmax+9, dmax+13])
assertImageApproved(view, 'imageitem/levels1', 'Levels show only axis lines.')
assertImageApproved(w, 'imageitem/levels1', 'Levels show only axis lines.')
img.setLookupTable(None)
# test mono int
data = np.fromfunction(lambda x,y: x+y*10, (129, 128)).astype(np.int16)
img.setImage(data)
assertImageApproved(view, 'imageitem/gradient_mono_int', 'Mono int gradient.')
assertImageApproved(w, 'imageitem/gradient_mono_int', 'Mono int gradient.')
img.setLevels([640, 641])
assertImageApproved(view, 'imageitem/gradient_mono_int_levels', 'Mono int gradient w/ levels to isolate diagonal.')
assertImageApproved(w, 'imageitem/gradient_mono_int_levels', 'Mono int gradient w/ levels to isolate diagonal.')
# test mono byte
data = np.fromfunction(lambda x,y: x+y, (129, 128)).astype(np.ubyte)
img.setImage(data)
assertImageApproved(view, 'imageitem/gradient_mono_byte', 'Mono byte gradient.')
assertImageApproved(w, 'imageitem/gradient_mono_byte', 'Mono byte gradient.')
img.setLevels([127, 128])
assertImageApproved(view, 'imageitem/gradient_mono_byte_levels', 'Mono byte gradient w/ levels to isolate diagonal.')
assertImageApproved(w, 'imageitem/gradient_mono_byte_levels', 'Mono byte gradient w/ levels to isolate diagonal.')
# test RGBA byte
data = np.zeros((100, 100, 4), dtype='ubyte')
@ -63,15 +66,15 @@ def test_ImageItem():
data[..., 1] = np.linspace(0, 255, 100).reshape(1, 100)
data[..., 3] = 255
img.setImage(data)
assertImageApproved(view, 'imageitem/gradient_rgba_byte', 'RGBA byte gradient.')
assertImageApproved(w, 'imageitem/gradient_rgba_byte', 'RGBA byte gradient.')
img.setLevels([[128, 129], [128, 255], [0, 1], [0, 255]])
assertImageApproved(view, 'imageitem/gradient_rgba_byte_levels', 'RGBA byte gradient. Levels set to show x=128 and y>128.')
assertImageApproved(w, 'imageitem/gradient_rgba_byte_levels', 'RGBA byte gradient. Levels set to show x=128 and y>128.')
# test RGBA float
data = data.astype(float)
img.setImage(data / 1e9)
assertImageApproved(view, 'imageitem/gradient_rgba_float', 'RGBA float gradient.')
assertImageApproved(w, 'imageitem/gradient_rgba_float', 'RGBA float gradient.')
# checkerboard to test alpha
img2 = pg.ImageItem()
@ -84,11 +87,11 @@ def test_ImageItem():
data[..., 1] *= 1e9
data[..., 3] = np.fromfunction(lambda x,y: np.sin(0.1 * (x+y)), (100, 100))
img.setImage(data, levels=[[0, 128e-9],[0, 128e9],[0, 1],[-1, 1]])
assertImageApproved(view, 'imageitem/gradient_rgba_float_alpha', 'RGBA float gradient with alpha.')
assertImageApproved(w, 'imageitem/gradient_rgba_float_alpha', 'RGBA float gradient with alpha.')
# test composition mode
img.setCompositionMode(QtGui.QPainter.CompositionMode_Plus)
assertImageApproved(view, 'imageitem/gradient_rgba_float_additive', 'RGBA float gradient with alpha and additive composition mode.')
assertImageApproved(w, 'imageitem/gradient_rgba_float_additive', 'RGBA float gradient with alpha and additive composition mode.')
img2.hide()
img.setCompositionMode(QtGui.QPainter.CompositionMode_SourceOver)
@ -96,13 +99,14 @@ def test_ImageItem():
# test downsampling
data = np.fromfunction(lambda x,y: np.cos(0.002 * x**2), (800, 100))
img.setImage(data, levels=[-1, 1])
assertImageApproved(view, 'imageitem/resolution_without_downsampling', 'Resolution test without downsampling.')
assertImageApproved(w, 'imageitem/resolution_without_downsampling', 'Resolution test without downsampling.')
img.setAutoDownsample(True)
assertImageApproved(view, 'imageitem/resolution_with_downsampling_x', 'Resolution test with downsampling axross x axis.')
assertImageApproved(w, 'imageitem/resolution_with_downsampling_x', 'Resolution test with downsampling axross x axis.')
img.setImage(data.T, levels=[-1, 1])
assertImageApproved(view, 'imageitem/resolution_with_downsampling_y', 'Resolution test with downsampling across y axis.')
assertImageApproved(w, 'imageitem/resolution_with_downsampling_y', 'Resolution test with downsampling across y axis.')
@pytest.mark.skipif(pg.Qt.USE_PYSIDE, reason="pyside does not have qWait")
def test_dividebyzero():