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diff --git a/silx/gui/plot/test/testProfile.py b/silx/gui/plot/test/testProfile.py
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+++ b/silx/gui/plot/test/testProfile.py
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+# coding: utf-8
+# /*##########################################################################
+#
+# Copyright (c) 2016-2017 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.
+#
+# ###########################################################################*/
+"""Basic tests for Profile"""
+
+__authors__ = ["T. Vincent", "P. Knobel"]
+__license__ = "MIT"
+__date__ = "23/02/2017"
+
+import numpy
+import unittest
+
+from silx.test.utils import ParametricTestCase
+from silx.gui.test.utils import (
+    TestCaseQt, getQToolButtonFromAction)
+from silx.gui import qt
+from silx.gui.plot import PlotWindow, Plot1D, Plot2D, Profile
+from silx.gui.plot.StackView import StackView
+
+
+# Makes sure a QApplication exists
+_qapp = qt.QApplication.instance() or qt.QApplication([])
+
+
+class TestProfileToolBar(TestCaseQt, ParametricTestCase):
+    """Tests for ProfileToolBar widget."""
+
+    def setUp(self):
+        super(TestProfileToolBar, self).setUp()
+        profileWindow = PlotWindow()
+        self.plot = PlotWindow()
+        self.toolBar = Profile.ProfileToolBar(
+            plot=self.plot, profileWindow=profileWindow)
+        self.plot.addToolBar(self.toolBar)
+
+        self.plot.show()
+        self.qWaitForWindowExposed(self.plot)
+        profileWindow.show()
+        self.qWaitForWindowExposed(profileWindow)
+
+        self.mouseMove(self.plot)  # Move to center
+        self.qapp.processEvents()
+
+    def tearDown(self):
+        self.qapp.processEvents()
+        self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
+        self.plot.close()
+        del self.plot
+        del self.toolBar
+
+        super(TestProfileToolBar, self).tearDown()
+
+    def testAlignedProfile(self):
+        """Test horizontal and vertical profile, without and with image"""
+        # Use Plot backend widget to submit mouse events
+        widget = self.plot.getWidgetHandle()
+
+        # 2 positions to use for mouse events
+        pos1 = widget.width() * 0.4, widget.height() * 0.4
+        pos2 = widget.width() * 0.6, widget.height() * 0.6
+
+        for action in (self.toolBar.hLineAction, self.toolBar.vLineAction):
+            with self.subTest(mode=action.text()):
+                # Trigger tool button for mode
+                toolButton = getQToolButtonFromAction(action)
+                self.assertIsNot(toolButton, None)
+                self.mouseMove(toolButton)
+                self.mouseClick(toolButton, qt.Qt.LeftButton)
+
+                # Without image
+                self.mouseMove(widget, pos=pos1)
+                self.mouseClick(widget, qt.Qt.LeftButton, pos=pos1)
+
+                # with image
+                self.plot.addImage(numpy.arange(100 * 100).reshape(100, -1))
+                self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
+                self.mouseMove(widget, pos=pos2)
+                self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)
+
+                self.mouseMove(widget)
+                self.mouseClick(widget, qt.Qt.LeftButton)
+
+    def testDiagonalProfile(self):
+        """Test diagonal profile, without and with image"""
+        # Use Plot backend widget to submit mouse events
+        widget = self.plot.getWidgetHandle()
+
+        # 2 positions to use for mouse events
+        pos1 = widget.width() * 0.4, widget.height() * 0.4
+        pos2 = widget.width() * 0.6, widget.height() * 0.6
+
+        # Trigger tool button for diagonal profile mode
+        toolButton = getQToolButtonFromAction(self.toolBar.lineAction)
+        self.assertIsNot(toolButton, None)
+        self.mouseMove(toolButton)
+        self.mouseClick(toolButton, qt.Qt.LeftButton)
+
+        for image in (False, True):
+            with self.subTest(image=image):
+                if image:
+                    self.plot.addImage(numpy.arange(100 * 100).reshape(100, -1))
+
+                self.mouseMove(widget, pos=pos1)
+                self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
+                self.mouseMove(widget, pos=pos2)
+                self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)
+
+                self.plot.clear()
+
+
+class TestGetProfilePlot(TestCaseQt):
+
+    def testProfile1D(self):
+        plot = Plot2D()
+        plot.show()
+        self.qWaitForWindowExposed(plot)
+        plot.addImage([[0, 1], [2, 3]])
+        self.assertIsInstance(plot.getProfileToolbar().getProfileMainWindow(),
+                              qt.QMainWindow)
+        self.assertIsInstance(plot.getProfilePlot(),
+                              Plot1D)
+        plot.setAttribute(qt.Qt.WA_DeleteOnClose)
+        plot.close()
+        del plot
+
+    def testProfile2D(self):
+        """Test that the profile plot associated to a stack view is either a
+        Plot1D or a plot 2D instance."""
+        plot = StackView()
+        plot.show()
+        self.qWaitForWindowExposed(plot)
+
+        plot.setStack(numpy.array([[[0, 1], [2, 3]],
+                                   [[4, 5], [6, 7]]]))
+
+        self.assertIsInstance(plot.getProfileToolbar().getProfileMainWindow(),
+                              qt.QMainWindow)
+
+        # plot.getProfileToolbar().profile3dAction.computeProfileIn2D()  # default
+
+        self.assertIsInstance(plot.getProfileToolbar().getProfilePlot(),
+                              Plot2D)
+        plot.getProfileToolbar().profile3dAction.computeProfileIn1D()
+        self.assertIsInstance(plot.getProfileToolbar().getProfilePlot(),
+                              Plot1D)
+
+        plot.setAttribute(qt.Qt.WA_DeleteOnClose)
+        plot.close()
+        del plot
+
+
+def suite():
+    test_suite = unittest.TestSuite()
+    # test_suite.addTest(positionInfoTestSuite)
+    for testClass in (TestProfileToolBar, TestGetProfilePlot):
+        test_suite.addTest(unittest.defaultTestLoader.loadTestsFromTestCase(
+            testClass))
+    return test_suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')