TST: How about we don't over-engineer a solution
This commit is contained in:
Eric Dill
parent
2b075560c7
commit
94e457885c
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@ -1,84 +1,18 @@
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#import PySide
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import pyqtgraph as pg
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import pytest
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QRectF = pg.QtCore.QRectF
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qtest = pg.Qt.QtTest.QTest
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app = pg.mkQApp()
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win = None
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vb = None
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qtest = pg.Qt.QtTest.QTest
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def test_resize():
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global app, win, vb
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# test resize
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win.resize(400, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(0, 0, 10, 10)
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size1 = QRectF(0, h, w, -h)
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size1 = QRectF(0, h, w, -h)
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_assert_mapping(vb, view1, size1)
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def test_wide_resize():
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global app, win, vb
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win.resize(400,400)
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vb.setAspectLocked()
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# test wide resize
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win.resize(800, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(-5, 0, 20, 10)
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size1 = QRectF(0, h, w, -h)
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_assert_mapping(vb, view1, size1)
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def test_tall_resize():
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global app, win, vb
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# test tall resize
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win.resize(400, 800)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(0, -5, 10, 20)
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size1 = QRectF(0, h, w, -h)
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_assert_mapping(vb, view1, size1)
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skipreason = ('unclear why these tests are failing. skipping until someone '
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'has time to fix it.')
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# @pytest.mark.skipif(True, reason=skipreason)
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def test_aspect_ratio_constraint():
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# test limits + resize (aspect ratio constraint has priority over limits
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win.resize(400, 400)
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app.processEvents()
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vb.setLimits(xMin=0, xMax=10, yMin=0, yMax=10)
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win.resize(800, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(-5, 0, 20, 10)
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size1 = QRectF(0, h, w, -h)
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_assert_mapping(vb, view1, size1)
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def _assert_mapping(vb, r1, r2):
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def assertMapping(vb, r1, r2):
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assert vb.mapFromView(r1.topLeft()) == r2.topLeft()
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assert vb.mapFromView(r1.bottomLeft()) == r2.bottomLeft()
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assert vb.mapFromView(r1.topRight()) == r2.topRight()
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assert vb.mapFromView(r1.bottomRight()) == r2.bottomRight()
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function_set = set([test_resize, test_wide_resize, test_tall_resize,
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test_aspect_ratio_constraint])
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@pytest.mark.parametrize('function', function_set)
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def setup_function(function):
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def test_ViewBox():
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global app, win, vb
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QRectF = pg.QtCore.QRectF
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win = pg.GraphicsWindow()
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win.ci.layout.setContentsMargins(0,0,0,0)
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@ -95,20 +29,75 @@ def setup_function(function):
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g = pg.GridItem()
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vb.addItem(g)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(0, 0, 10, 10)
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size1 = QRectF(0, h, w, -h)
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_assert_mapping(vb, view1, size1)
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assertMapping(vb, view1, size1)
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# test resize
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win.resize(400, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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size1 = QRectF(0, h, w, -h)
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assertMapping(vb, view1, size1)
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# now lock aspect
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vb.setAspectLocked()
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# test wide resize
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win.resize(800, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(-5, 0, 20, 10)
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size1 = QRectF(0, h, w, -h)
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assertMapping(vb, view1, size1)
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# test tall resize
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win.resize(400, 800)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(0, -5, 10, 20)
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size1 = QRectF(0, h, w, -h)
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assertMapping(vb, view1, size1)
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@pytest.mark.parametrize('function', function_set)
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def teardown_function(function):
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global win, vb
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win = None
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vb = None
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def test_limits_and_resize():
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global app, win, vb
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QRectF = pg.QtCore.QRectF
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win = pg.GraphicsWindow()
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win.ci.layout.setContentsMargins(0,0,0,0)
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win.resize(200, 200)
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win.show()
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vb = win.addViewBox()
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# set range before viewbox is shown
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vb.setRange(xRange=[0, 10], yRange=[0, 10], padding=0)
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# required to make mapFromView work properly.
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qtest.qWaitForWindowShown(win)
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g = pg.GridItem()
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vb.addItem(g)
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app.processEvents()
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# now lock aspect
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vb.setAspectLocked()
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# test limits + resize (aspect ratio constraint has priority over limits
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win.resize(400, 400)
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app.processEvents()
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vb.setLimits(xMin=0, xMax=10, yMin=0, yMax=10)
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win.resize(800, 400)
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app.processEvents()
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w = vb.geometry().width()
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h = vb.geometry().height()
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view1 = QRectF(-5, 0, 20, 10)
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size1 = QRectF(0, h, w, -h)
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assertMapping(vb, view1, size1)
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