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Diffstat (limited to 'silx/gui/plot/test/testItem.py')
| -rw-r--r-- | silx/gui/plot/test/testItem.py | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/silx/gui/plot/test/testItem.py b/silx/gui/plot/test/testItem.py deleted file mode 100644 index 8dacdea..0000000 --- a/silx/gui/plot/test/testItem.py +++ /dev/null @@ -1,340 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2017-2019 European Synchrotron Radiation Facility -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. -# -# ###########################################################################*/ -"""Tests for PlotWidget items.""" - -__authors__ = ["T. Vincent"] -__license__ = "MIT" -__date__ = "01/09/2017" - - -import unittest - -import numpy - -from silx.gui.utils.testutils import SignalListener -from silx.gui.plot.items import ItemChangedType -from silx.gui.plot import items -from .utils import PlotWidgetTestCase - - -class TestSigItemChangedSignal(PlotWidgetTestCase): - """Test item's sigItemChanged signal""" - - def testCurveChanged(self): - """Test sigItemChanged for curve""" - self.plot.addCurve(numpy.arange(10), numpy.arange(10), legend='test') - curve = self.plot.getCurve('test') - - listener = SignalListener() - curve.sigItemChanged.connect(listener) - - # Test for signal in Item class - curve.setVisible(False) - curve.setVisible(True) - curve.setZValue(100) - - # Test for signals in PointsBase class - curve.setData(numpy.arange(100), numpy.arange(100)) - - # SymbolMixIn - curve.setSymbol('Circle') - curve.setSymbol('d') - curve.setSymbolSize(20) - - # AlphaMixIn - curve.setAlpha(0.5) - - # Test for signals in Curve class - # ColorMixIn - curve.setColor('yellow') - # YAxisMixIn - curve.setYAxis('right') - # FillMixIn - curve.setFill(True) - # LineMixIn - curve.setLineStyle(':') - curve.setLineStyle(':') # Not sending event - curve.setLineWidth(2) - - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.VISIBLE, - ItemChangedType.VISIBLE, - ItemChangedType.ZVALUE, - ItemChangedType.DATA, - ItemChangedType.SYMBOL, - ItemChangedType.SYMBOL, - ItemChangedType.SYMBOL_SIZE, - ItemChangedType.ALPHA, - ItemChangedType.COLOR, - ItemChangedType.YAXIS, - ItemChangedType.FILL, - ItemChangedType.LINE_STYLE, - ItemChangedType.LINE_WIDTH]) - - def testHistogramChanged(self): - """Test sigItemChanged for Histogram""" - self.plot.addHistogram( - numpy.arange(10), edges=numpy.arange(11), legend='test') - histogram = self.plot.getHistogram('test') - listener = SignalListener() - histogram.sigItemChanged.connect(listener) - - # Test signals in Histogram class - histogram.setData(numpy.zeros(10), numpy.arange(11)) - - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.DATA]) - - def testImageDataChanged(self): - """Test sigItemChanged for ImageData""" - self.plot.addImage(numpy.arange(100).reshape(10, 10), legend='test') - image = self.plot.getImage('test') - - listener = SignalListener() - image.sigItemChanged.connect(listener) - - # ColormapMixIn - colormap = self.plot.getDefaultColormap().copy() - image.setColormap(colormap) - image.getColormap().setName('viridis') - - # Test of signals in ImageBase class - image.setOrigin(10) - image.setScale(2) - - # Test of signals in ImageData class - image.setData(numpy.ones((10, 10))) - - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.COLORMAP, - ItemChangedType.COLORMAP, - ItemChangedType.POSITION, - ItemChangedType.SCALE, - ItemChangedType.COLORMAP, - ItemChangedType.DATA]) - - def testImageRgbaChanged(self): - """Test sigItemChanged for ImageRgba""" - self.plot.addImage(numpy.ones((10, 10, 3)), legend='rgb') - image = self.plot.getImage('rgb') - - listener = SignalListener() - image.sigItemChanged.connect(listener) - - # Test of signals in ImageRgba class - image.setData(numpy.zeros((10, 10, 3))) - - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.DATA]) - - def testMarkerChanged(self): - """Test sigItemChanged for markers""" - self.plot.addMarker(10, 20, legend='test') - marker = self.plot._getMarker('test') - - listener = SignalListener() - marker.sigItemChanged.connect(listener) - - # Test signals in _BaseMarker - marker.setPosition(10, 10) - marker.setPosition(10, 10) # Not sending event - marker.setText('toto') - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.POSITION, - ItemChangedType.TEXT]) - - # XMarker - self.plot.addXMarker(10, legend='x') - marker = self.plot._getMarker('x') - - listener = SignalListener() - marker.sigItemChanged.connect(listener) - marker.setPosition(20, 20) - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.POSITION]) - - # YMarker - self.plot.addYMarker(10, legend='x') - marker = self.plot._getMarker('x') - - listener = SignalListener() - marker.sigItemChanged.connect(listener) - marker.setPosition(20, 20) - self.assertEqual(listener.arguments(argumentIndex=0), - [ItemChangedType.POSITION]) - - def testScatterChanged(self): - """Test sigItemChanged for scatter""" - data = numpy.arange(10) - self.plot.addScatter(data, data, data, legend='test') - scatter = self.plot.getScatter('test') - - listener = SignalListener() - scatter.sigItemChanged.connect(listener) - - # ColormapMixIn - scatter.getColormap().setName('viridis') - - # Test of signals in Scatter class - scatter.setData((0, 1, 2), (1, 0, 2), (0, 1, 2)) - - # Visualization mode changed - scatter.setVisualization(scatter.Visualization.SOLID) - - self.assertEqual(listener.arguments(), - [(ItemChangedType.COLORMAP,), - (ItemChangedType.COLORMAP,), - (ItemChangedType.DATA,), - (ItemChangedType.VISUALIZATION_MODE,)]) - - def testShapeChanged(self): - """Test sigItemChanged for shape""" - data = numpy.array((1., 10.)) - self.plot.addShape(data, data, legend='test', shape='rectangle') - shape = self.plot._getItem(kind='item', legend='test') - - listener = SignalListener() - shape.sigItemChanged.connect(listener) - - shape.setOverlay(True) - shape.setPoints(((2., 2.), (3., 3.))) - - self.assertEqual(listener.arguments(), - [(ItemChangedType.OVERLAY,), - (ItemChangedType.DATA,)]) - - -class TestSymbol(PlotWidgetTestCase): - """Test item's symbol """ - - def test(self): - """Test sigItemChanged for curve""" - self.plot.addCurve(numpy.arange(10), numpy.arange(10), legend='test') - curve = self.plot.getCurve('test') - - # SymbolMixIn - curve.setSymbol('o') - name = curve.getSymbolName() - self.assertEqual('Circle', name) - - name = curve.getSymbolName('d') - self.assertEqual('Diamond', name) - - -class TestVisibleExtent(PlotWidgetTestCase): - """Test item's visible extent feature""" - - def testGetVisibleBounds(self): - """Test Item.getVisibleBounds""" - - # Create test items (with a bounding box of x: [1,3], y: [0,2]) - curve = items.Curve() - curve.setData((1, 2, 3), (0, 1, 2)) - - histogram = items.Histogram() - histogram.setData((0, 1, 2), (1, 5/3, 7/3, 3)) - - image = items.ImageData() - image.setOrigin((1, 0)) - image.setData(numpy.arange(4).reshape(2, 2)) - - scatter = items.Scatter() - scatter.setData((1, 2, 3), (0, 1, 2), (1, 2, 3)) - - bbox = items.BoundingRect() - bbox.setBounds((1, 3, 0, 2)) - - xaxis, yaxis = self.plot.getXAxis(), self.plot.getYAxis() - for item in (curve, histogram, image, scatter, bbox): - with self.subTest(item=item): - xaxis.setLimits(0, 100) - yaxis.setLimits(0, 100) - self.plot.addItem(item) - self.assertEqual(item.getVisibleBounds(), (1., 3., 0., 2.)) - - xaxis.setLimits(0.5, 2.5) - self.assertEqual(item.getVisibleBounds(), (1, 2.5, 0., 2.)) - - yaxis.setLimits(0.5, 1.5) - self.assertEqual(item.getVisibleBounds(), (1, 2.5, 0.5, 1.5)) - - item.setVisible(False) - self.assertIsNone(item.getVisibleBounds()) - - self.plot.clear() - - def testVisibleExtentTracking(self): - """Test Item's visible extent tracking""" - image = items.ImageData() - image.setData(numpy.arange(6).reshape(2, 3)) - - listener = SignalListener() - image._sigVisibleBoundsChanged.connect(listener) - image._setVisibleBoundsTracking(True) - self.assertTrue(image._isVisibleBoundsTracking()) - - self.plot.addItem(image) - self.assertEqual(listener.callCount(), 1) - - self.plot.getXAxis().setLimits(0, 1) - self.assertEqual(listener.callCount(), 2) - - self.plot.hide() - self.qapp.processEvents() - # No event here - self.assertEqual(listener.callCount(), 2) - - self.plot.getXAxis().setLimits(1, 2) - # No event since PlotWidget is hidden, delayed to PlotWidget show - self.assertEqual(listener.callCount(), 2) - - self.plot.show() - self.qapp.processEvents() - # Receives delayed event now - self.assertEqual(listener.callCount(), 3) - - image.setOrigin((-1, -1)) - self.assertEqual(listener.callCount(), 4) - - image.setVisible(False) - image.setOrigin((0, 0)) - # No event since item is not visible - self.assertEqual(listener.callCount(), 4) - - image.setVisible(True) - # Receives delayed event now - self.assertEqual(listener.callCount(), 5) - - -def suite(): - test_suite = unittest.TestSuite() - loadTests = unittest.defaultTestLoader.loadTestsFromTestCase - for klass in (TestSigItemChangedSignal, TestSymbol, TestVisibleExtent): - test_suite.addTest(loadTests(klass)) - return test_suite - - -if __name__ == '__main__': - unittest.main(defaultTest='suite') |