/usr/share/pyshared/graphy/formatters_test.py is in python-graphy 1.0+dfsg-3build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | #!/usr/bin/python2.4
#
# Copyright 2008 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for the formatters."""
from graphy import common
from graphy import formatters
from graphy import graphy_test
from graphy.backends import google_chart_api
class InlineLegendTest(graphy_test.GraphyTest):
def setUp(self):
self.chart = google_chart_api.LineChart()
self.chart.formatters.append(formatters.InlineLegend)
self.chart.AddLine([1, 2, 3], label='A')
self.chart.AddLine([4, 5, 6], label='B')
self.chart.auto_scale.buffer = 0
def testLabelsAdded(self):
self.assertEqual(self.Param('chxl'), '0:|A|B')
def testLabelPositionedCorrectly(self):
self.assertEqual(self.Param('chxp'), '0,3,6')
self.assertEqual(self.Param('chxr'), '0,1,6')
def testRegularLegendSuppressed(self):
self.assertRaises(KeyError, self.Param, 'chdl')
class AutoScaleTest(graphy_test.GraphyTest):
def setUp(self):
self.chart = google_chart_api.LineChart([1, 2, 3])
self.auto_scale = formatters.AutoScale(buffer=0)
def testNormalCase(self):
self.auto_scale(self.chart)
self.assertEqual(1, self.chart.left.min)
self.assertEqual(3, self.chart.left.max)
def testKeepsDataAwayFromEdgesByDefault(self):
self.auto_scale = formatters.AutoScale()
self.auto_scale(self.chart)
self.assertTrue(1 > self.chart.left.min)
self.assertTrue(3 < self.chart.left.max)
def testDoNothingIfNoData(self):
self.chart.data = []
self.auto_scale(self.chart)
self.assertEqual(None, self.chart.left.min)
self.assertEqual(None, self.chart.left.max)
self.chart.AddLine([])
self.auto_scale(self.chart)
self.assertEqual(None, self.chart.left.min)
self.assertEqual(None, self.chart.left.max)
def testKeepMinIfSet(self):
self.chart.left.min = -10
self.auto_scale(self.chart)
self.assertEqual(-10, self.chart.left.min)
self.assertEqual(3, self.chart.left.max)
def testKeepMaxIfSet(self):
self.chart.left.max = 9
self.auto_scale(self.chart)
self.assertEqual(1, self.chart.left.min)
self.assertEqual(9, self.chart.left.max)
def testOtherDependentAxesAreAlsoSet(self):
self.chart.AddAxis(common.AxisPosition.LEFT, common.Axis())
self.chart.AddAxis(common.AxisPosition.RIGHT, common.Axis())
self.assertEqual(4, len(self.chart.GetDependentAxes()))
self.auto_scale(self.chart)
for axis in self.chart.GetDependentAxes():
self.assertEqual(1, axis.min)
self.assertEqual(3, axis.max)
def testRightSetsLeft(self):
"""If user sets min/max on right but NOT left, they are copied to left.
(Otherwise the data will be scaled differently from the right-axis labels,
which is bad).
"""
self.chart.right.min = 18
self.chart.right.max = 19
self.auto_scale(self.chart)
self.assertEqual(18, self.chart.left.min)
self.assertEqual(19, self.chart.left.max)
if __name__ == '__main__':
graphy_test.main()
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