def createLabelFormat():
format = QgsRendererRangeLabelFormat()
template = "%1 - %2 meters"
precision = 5
format.setFormat(template)
format.setPrecision(precision)
format.setTrimTrailingZeroes(True)
return format
def testQgsRendererRangeLabelFormat_2(self):
"""Test QgsRendererRangeLabelFormat number format"""
format = QgsRendererRangeLabelFormat()
# Tests have precision, trim, value, expected
# (Note: Not sure what impact of locale is on these tests)
tests = (
(2, False, 1.0, '1.00'),
(2, True, 1.0, '1'),
(2, False, 1.234, '1.23'),
(2, True, 1.234, '1.23'),
(2, False, 1.236, '1.24'),
(2, False, -1.236, '-1.24'),
(2, False, -0.004, '0.00'),
(2, True, 1.002, '1'),
(2, True, 1.006, '1.01'),
(2, True, 1.096, '1.1'),
(3, True, 1.096, '1.096'),
(-2, True, 1496.45, '1500'),
(-2, True, 149.45, '100'),
(-2, True, 79.45, '100'),
(-2, True, 49.45, '0'),
(-2, True, -49.45, '0'),
(-2, True, -149.45, '-100'),
)
for f in tests:
precision, trim, value, expected = f
format.setPrecision(precision)
format.setTrimTrailingZeroes(trim)
result = format.formatNumber(value)
self.assertEqual(result, expected,
"Number format error {0}:{1}:{2} => {3}".format(
precision, trim, value, result))
# Label tests - label format, expected result.
# Labels will be evaluated with lower=1.23 upper=2.34, precision=2
ltests = (
("%1 - %2", "1.23 - 2.34"),
("%1", "1.23"),
("%2", "2.34"),
("%2%", "2.34%"),
("%1%1", "1.231.23"),
("from %1 to %2 meters", "from 1.23 to 2.34 meters"),
("from %2 to %1 meters", "from 2.34 to 1.23 meters"),
)
format.setPrecision(2)
format.setTrimTrailingZeroes(False)
lower = 1.232
upper = 2.339
for t in ltests:
label, expected = t
format.setFormat(label)
result = format.labelForLowerUpper(lower, upper)
self.assertEqual(result, expected, "Label format error {0} => {1}".format(
label, result))
range = QgsRendererRange()
range.setLowerValue(lower)
range.setUpperValue(upper)
label = ltests[0][0]
format.setFormat(label)
result = format.labelForRange(range)
self.assertEqual(result, ltests[0][1], "Label for range error {0} => {1}".format(
label, result))
def testQgsRendererRangeLabelFormat_2(self):
"""Test QgsRendererRangeLabelFormat number format"""
format = QgsRendererRangeLabelFormat()
# Tests have precision, trim, value, expected
# (Note: Not sure what impact of locale is on these tests)
tests = (
(2, False, 1.0, '1.00'),
(2, True, 1.0, '1'),
(2, False, 1.234, '1.23'),
(2, True, 1.234, '1.23'),
(2, False, 1.236, '1.24'),
(2, False, -1.236, '-1.24'),
(2, False, -0.004, '0.00'),
(2, True, 1.002, '1'),
(2, True, 1.006, '1.01'),
(2, True, 1.096, '1.1'),
(3, True, 1.096, '1.096'),
(-2, True, 1496.45, '1500'),
(-2, True, 149.45, '100'),
(-2, True, 79.45, '100'),
(-2, True, 49.45, '0'),
(-2, True, -49.45, '0'),
(-2, True, -149.45, '-100'),
)
for f in tests:
precision, trim, value, expected = f
format.setPrecision(precision)
format.setTrimTrailingZeroes(trim)
result = format.formatNumber(value)
self.assertEqual(
result, expected,
"Number format error {0}:{1}:{2} => {3}".format(
precision, trim, value, result))
# Label tests - label format, expected result.
# Labels will be evaluated with lower=1.23 upper=2.34, precision=2
ltests = (
("%1 - %2", "1.23 - 2.34"),
("%1", "1.23"),
("%2", "2.34"),
("%2%", "2.34%"),
("%1%1", "1.231.23"),
("from %1 to %2 meters", "from 1.23 to 2.34 meters"),
("from %2 to %1 meters", "from 2.34 to 1.23 meters"),
)
format.setPrecision(2)
format.setTrimTrailingZeroes(False)
lower = 1.232
upper = 2.339
for t in ltests:
label, expected = t
format.setFormat(label)
result = format.labelForLowerUpper(lower, upper)
self.assertEqual(
result, expected,
"Label format error {0} => {1}".format(label, result))
range = QgsRendererRange()
range.setLowerValue(lower)
range.setUpperValue(upper)
label = ltests[0][0]
format.setFormat(label)
result = format.labelForRange(range)
self.assertEqual(
result, ltests[0][1],
"Label for range error {0} => {1}".format(label, result))
def testQgsRendererRangeLabelFormat_1(self):
"""Test QgsRendererRangeLabelFormat getter/setter functions"""
format = QgsRendererRangeLabelFormat()
self.assertTrue(format, "QgsRendererRangeLabelFomat construction failed")
template = "%1 - %2 meters"
precision = 5
format.setFormat(template)
self.assertEqual(format.format(), template, "Format getter/setter failed")
format.setPrecision(precision)
self.assertEqual(format.precision(), precision, "Precision getter/setter failed")
format.setTrimTrailingZeroes(True)
self.assertTrue(format.trimTrailingZeroes(), "TrimTrailingZeroes getter/setter failed")
format.setTrimTrailingZeroes(False)
self.assertFalse(format.trimTrailingZeroes(), "TrimTrailingZeroes getter/setter failed")
minprecision = -6
maxprecision = 15
self.assertEqual(QgsRendererRangeLabelFormat.MIN_PRECISION, minprecision, "Minimum precision != -6")
self.assertEqual(QgsRendererRangeLabelFormat.MAX_PRECISION, maxprecision, "Maximum precision != 15")
format.setPrecision(-10)
self.assertEqual(format.precision(), minprecision, "Minimum precision not enforced")
format.setPrecision(20)
self.assertEqual(format.precision(), maxprecision, "Maximum precision not enforced")
def testQgsRendererRangeLabelFormat_1(self):
"""Test QgsRendererRangeLabelFormat getter/setter functions"""
format = QgsRendererRangeLabelFormat()
self.assertTrue(format,
"QgsRendererRangeLabelFomat construction failed")
template = "%1 - %2 meters"
precision = 5
format.setFormat(template)
self.assertEqual(format.format(), template,
"Format getter/setter failed")
format.setPrecision(precision)
self.assertEqual(format.precision(), precision,
"Precision getter/setter failed")
format.setTrimTrailingZeroes(True)
self.assertTrue(format.trimTrailingZeroes(),
"TrimTrailingZeroes getter/setter failed")
format.setTrimTrailingZeroes(False)
self.assertFalse(format.trimTrailingZeroes(),
"TrimTrailingZeroes getter/setter failed")
minprecision = -6
maxprecision = 15
self.assertEqual(QgsRendererRangeLabelFormat.MIN_PRECISION,
minprecision, "Minimum precision != -6")
self.assertEqual(QgsRendererRangeLabelFormat.MAX_PRECISION,
maxprecision, "Maximum precision != 15")
format.setPrecision(-10)
self.assertEqual(format.precision(), minprecision,
"Minimum precision not enforced")
format.setPrecision(20)
self.assertEqual(format.precision(), maxprecision,
"Maximum precision not enforced")
