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diff --git a/silx/gui/plot/tools/test/testCurveLegendsWidget.py b/silx/gui/plot/tools/test/testCurveLegendsWidget.py
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--- a/silx/gui/plot/tools/test/testCurveLegendsWidget.py
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-# coding: utf-8
-# /*##########################################################################
-#
-# Copyright (c) 2018 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.
-#
-# ###########################################################################*/
-__authors__ = ["T. Vincent"]
-__license__ = "MIT"
-__date__ = "02/08/2018"
-
-
-import unittest
-
-from silx.gui import qt
-from silx.utils.testutils import ParametricTestCase
-from silx.gui.utils.testutils import TestCaseQt
-from silx.gui.plot import PlotWindow
-from silx.gui.plot.tools import CurveLegendsWidget
-
-
-class TestCurveLegendsWidget(TestCaseQt, ParametricTestCase):
- """Tests for CurveLegendsWidget class"""
-
- def setUp(self):
- super(TestCurveLegendsWidget, self).setUp()
- self.plot = PlotWindow()
-
- self.legends = CurveLegendsWidget.CurveLegendsWidget()
- self.legends.setPlotWidget(self.plot)
-
- dock = qt.QDockWidget()
- dock.setWindowTitle('Curve Legends')
- dock.setWidget(self.legends)
- self.plot.addTabbedDockWidget(dock)
-
- self.plot.show()
- self.qWaitForWindowExposed(self.plot)
-
- def tearDown(self):
- del self.legends
- self.qapp.processEvents()
- self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
- self.plot.close()
- del self.plot
- super(TestCurveLegendsWidget, self).tearDown()
-
- def _assertNbLegends(self, count):
- """Check the number of legends in the CurveLegendsWidget"""
- children = self.legends.findChildren(CurveLegendsWidget._LegendWidget)
- self.assertEqual(len(children), count)
-
- def testAddRemoveCurves(self):
- """Test CurveLegendsWidget while adding/removing curves"""
- self.plot.addCurve((0, 1), (1, 2), legend='a')
- self._assertNbLegends(1)
- self.plot.addCurve((0, 1), (2, 3), legend='b')
- self._assertNbLegends(2)
-
- # Detached/attach
- self.legends.setPlotWidget(None)
- self._assertNbLegends(0)
-
- self.legends.setPlotWidget(self.plot)
- self._assertNbLegends(2)
-
- self.plot.clear()
- self._assertNbLegends(0)
-
- def testUpdateCurves(self):
- """Test CurveLegendsWidget while updating curves """
- self.plot.addCurve((0, 1), (1, 2), legend='a')
- self._assertNbLegends(1)
- self.plot.addCurve((0, 1), (2, 3), legend='b')
- self._assertNbLegends(2)
-
- # Activate curve
- self.plot.setActiveCurve('a')
- self.qapp.processEvents()
- self.plot.setActiveCurve('b')
- self.qapp.processEvents()
-
- # Change curve style
- curve = self.plot.getCurve('a')
- curve.setLineWidth(2)
- for linestyle in (':', '', '--', '-'):
- with self.subTest(linestyle=linestyle):
- curve.setLineStyle(linestyle)
- self.qapp.processEvents()
- self.qWait(1000)
-
- for symbol in ('o', 'd', '', 's'):
- with self.subTest(symbol=symbol):
- curve.setSymbol(symbol)
- self.qapp.processEvents()
- self.qWait(1000)
-
-
-def suite():
- test_suite = unittest.TestSuite()
- test_suite.addTest(
- unittest.defaultTestLoader.loadTestsFromTestCase(
- TestCurveLegendsWidget))
- return test_suite
-
-
-if __name__ == '__main__':
- unittest.main(defaultTest='suite')