| 1 |
# Copyright (c) 2002, 2003 by Intevation GmbH |
| 2 |
# Authors: |
| 3 |
# Jonathan Coles <[email protected]> |
| 4 |
# |
| 5 |
# This program is free software under the GPL (>=v2) |
| 6 |
# Read the file COPYING coming with Thuban for details. |
| 7 |
|
| 8 |
""" |
| 9 |
Test the Classification class |
| 10 |
""" |
| 11 |
|
| 12 |
__version__ = "$Revision$" |
| 13 |
# $Source$ |
| 14 |
# $Id$ |
| 15 |
|
| 16 |
from __future__ import nested_scopes |
| 17 |
|
| 18 |
import unittest |
| 19 |
|
| 20 |
import support |
| 21 |
support.initthuban() |
| 22 |
|
| 23 |
import os |
| 24 |
from Thuban.Model.color import Color, Transparent, Black |
| 25 |
from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_STRING, FIELDTYPE_DOUBLE |
| 26 |
from Thuban.Model.classification import \ |
| 27 |
Classification, ClassGroup, \ |
| 28 |
ClassGroupDefault, ClassGroupSingleton, ClassGroupRange,\ |
| 29 |
ClassGroupProperties |
| 30 |
|
| 31 |
from Thuban.Model.session import Session |
| 32 |
from Thuban.Model.layer import Layer |
| 33 |
from Thuban.Model.range import Range |
| 34 |
|
| 35 |
import copy |
| 36 |
|
| 37 |
|
| 38 |
class TestClassGroupProperties(unittest.TestCase): |
| 39 |
|
| 40 |
def test(self): |
| 41 |
"""Test ClassGroupProperties""" |
| 42 |
|
| 43 |
props = ClassGroupProperties() |
| 44 |
self.assertEqual(props.GetLineColor(), Black) |
| 45 |
self.assertEqual(props.GetLineWidth(), 1) |
| 46 |
self.assertEqual(props.GetFill(), Transparent) |
| 47 |
|
| 48 |
red = Color(1, 0, 0) |
| 49 |
props.SetLineColor(red) |
| 50 |
self.assertEqual(props.GetLineColor(), red) |
| 51 |
|
| 52 |
blue = Color(0, 0, 1) |
| 53 |
props.SetLineColor(blue) |
| 54 |
self.assertEqual(props.GetLineColor(), blue) |
| 55 |
|
| 56 |
props.SetLineWidth(10) |
| 57 |
self.assertEqual(props.GetLineWidth(), 10) |
| 58 |
|
| 59 |
self.assertRaises(ValueError, props.SetLineWidth, -10) |
| 60 |
self.assertEqual(props.GetLineWidth(), 10) |
| 61 |
|
| 62 |
newProps1 = ClassGroupProperties() |
| 63 |
newProps2 = ClassGroupProperties() |
| 64 |
self.assertNotEqual(newProps1, props) |
| 65 |
self.assertEqual(newProps1, newProps2) |
| 66 |
|
| 67 |
|
| 68 |
class TestClassGroup(unittest.TestCase): |
| 69 |
|
| 70 |
def test(self): |
| 71 |
"""Test ClassGroup""" |
| 72 |
|
| 73 |
# test constructor with no label |
| 74 |
group = ClassGroup() |
| 75 |
self.assertEqual(group.GetLabel(), "") |
| 76 |
|
| 77 |
# test constructor with label |
| 78 |
group = ClassGroup("hallo") |
| 79 |
self.assertEqual(group.GetLabel(), "hallo") |
| 80 |
|
| 81 |
# test SetLabel()/GetLabel() |
| 82 |
group = ClassGroup("welt") |
| 83 |
group.SetLabel("hallo") |
| 84 |
self.assertEqual(group.GetLabel(), "hallo") |
| 85 |
|
| 86 |
group.SetLabel("") |
| 87 |
self.assertEqual(group.GetLabel(), "") |
| 88 |
|
| 89 |
# test Matches |
| 90 |
# Matches() is a virtual function...can't test it here |
| 91 |
# |
| 92 |
#self.assertEqual(group.Matches(None), False) |
| 93 |
#self.assertEqual(group.Matches(1), False) |
| 94 |
#self.assertEqual(group.Matches("hallo"), False) |
| 95 |
#self.assertEqual(group.Matches([]), False) |
| 96 |
|
| 97 |
# test GetProperties...also a virtual function |
| 98 |
#self.assertEqual(group.GetProperties(), None) |
| 99 |
|
| 100 |
|
| 101 |
class TestClassGroupDefault(unittest.TestCase): |
| 102 |
|
| 103 |
def test(self): |
| 104 |
"""Test ClassGroupDefault""" |
| 105 |
|
| 106 |
defProps = ClassGroupProperties() |
| 107 |
|
| 108 |
newProps = ClassGroupProperties() |
| 109 |
newProps.SetLineColor(Color(.25, .5, .75)) |
| 110 |
newProps.SetLineWidth(5) |
| 111 |
newProps.SetFill(Color(.12, .24, .36)) |
| 112 |
|
| 113 |
# test constructor |
| 114 |
|
| 115 |
group = ClassGroupDefault(newProps) |
| 116 |
self.assertEqual(group.GetProperties(), newProps) |
| 117 |
|
| 118 |
group = ClassGroupDefault(newProps, "hallo") |
| 119 |
self.assertEqual(group.GetProperties(), newProps) |
| 120 |
self.assertEqual(group.GetLabel(), "hallo") |
| 121 |
|
| 122 |
# test empty constructor |
| 123 |
group = ClassGroupDefault() |
| 124 |
props = group.GetProperties() |
| 125 |
|
| 126 |
self.assertEqual(group.GetLabel(), "") |
| 127 |
self.assertEqual(defProps, props) |
| 128 |
|
| 129 |
# test Matches() |
| 130 |
self.assertEqual(group.Matches(None), True) |
| 131 |
self.assertEqual(group.Matches(1), True) |
| 132 |
self.assertEqual(group.Matches("hallo"), True) |
| 133 |
self.assertEqual(group.Matches([]), True) |
| 134 |
|
| 135 |
# test SetProperties()/GetProperties() |
| 136 |
group.SetProperties(newProps) |
| 137 |
self.assertEqual(group.GetProperties(), newProps) |
| 138 |
|
| 139 |
# test copy |
| 140 |
groupCopy = copy.copy(group) |
| 141 |
self.assertEqual(group, groupCopy) |
| 142 |
|
| 143 |
|
| 144 |
class TestClassGroupRange(unittest.TestCase): |
| 145 |
|
| 146 |
def test(self): |
| 147 |
"""Test ClassGroupRange""" |
| 148 |
|
| 149 |
defProps = ClassGroupProperties() |
| 150 |
newProps = ClassGroupProperties() |
| 151 |
newProps.SetLineColor(Color(.25, .5, .75)) |
| 152 |
newProps.SetLineWidth(5) |
| 153 |
newProps.SetFill(Color(.12, .24, .36)) |
| 154 |
|
| 155 |
# test empty constructor |
| 156 |
group = ClassGroupRange() |
| 157 |
|
| 158 |
self.assertEqual(group.GetMin(), 0) |
| 159 |
self.assertEqual(group.GetMax(), 1) |
| 160 |
self.assertEqual(group.GetProperties(), defProps) |
| 161 |
self.assertEqual(group.GetLabel(), "") |
| 162 |
|
| 163 |
# test SetMax() |
| 164 |
self.assertRaises(ValueError, group.SetMax, 0) |
| 165 |
self.assertRaises(ValueError, group.SetMax, -1) |
| 166 |
self.assertEquals(group.GetMax(), 1) |
| 167 |
group.SetMax(2) |
| 168 |
self.assertEquals(group.GetMax(), 2) |
| 169 |
|
| 170 |
# test SetMin() |
| 171 |
self.assertRaises(ValueError, group.SetMin, 2) |
| 172 |
self.assertRaises(ValueError, group.SetMin, 3) |
| 173 |
self.assertEquals(group.GetMin(), 0) |
| 174 |
group.SetMin(-5) |
| 175 |
self.assertEquals(group.GetMin(), -5) |
| 176 |
|
| 177 |
# test SetProperties()/GetProperties() |
| 178 |
group.SetProperties(newProps) |
| 179 |
self.assertEqual(group.GetProperties(), newProps) |
| 180 |
|
| 181 |
# test SetRange() |
| 182 |
self.assertRaises(ValueError, group.SetRange, (1, 0)) |
| 183 |
group.SetRange(Range("]-oo;6]")) |
| 184 |
self.assertEqual(group.GetRange(), "]-oo;6]") |
| 185 |
group.SetRange((-5, 5)) |
| 186 |
self.assertEqual(group.GetRange(), "[-5;5[") |
| 187 |
|
| 188 |
# test Matches() |
| 189 |
self.assertEqual(group.Matches(-6), False) |
| 190 |
self.assertEqual(group.Matches(-5), True) |
| 191 |
self.assertEqual(group.Matches(0), True) |
| 192 |
self.assertEqual(group.Matches(4), True) |
| 193 |
self.assertEqual(group.Matches(5), False) |
| 194 |
|
| 195 |
# test copy |
| 196 |
groupCopy = copy.copy(group) |
| 197 |
self.assertEqual(group, groupCopy) |
| 198 |
|
| 199 |
|
| 200 |
class TestClassGroupSingleton(unittest.TestCase): |
| 201 |
|
| 202 |
def test(self): |
| 203 |
"""Test ClassGroupSingleton""" |
| 204 |
|
| 205 |
defProps = ClassGroupProperties() |
| 206 |
newProps = ClassGroupProperties() |
| 207 |
newProps.SetLineColor(Color(.25, .5, .75)) |
| 208 |
newProps.SetLineWidth(5) |
| 209 |
newProps.SetFill(Color(.12, .24, .36)) |
| 210 |
|
| 211 |
# test empty constructor |
| 212 |
group = ClassGroupSingleton() |
| 213 |
|
| 214 |
self.assertEqual(group.GetValue(), 0) |
| 215 |
self.assertEqual(group.GetProperties(), defProps) |
| 216 |
self.assertEqual(group.GetLabel(), "") |
| 217 |
|
| 218 |
# test SetProperties()/GetProperties() |
| 219 |
group.SetProperties(newProps) |
| 220 |
self.assertEqual(group.GetProperties(), newProps) |
| 221 |
|
| 222 |
# test SetValue() |
| 223 |
group.SetValue(5) |
| 224 |
self.assertEqual(group.GetValue(), 5) |
| 225 |
|
| 226 |
# test Matches() |
| 227 |
self.assertEqual(group.Matches(0), False) |
| 228 |
self.assertEqual(group.Matches(5), True) |
| 229 |
|
| 230 |
group.SetValue("5") |
| 231 |
self.assertNotEqual(group.GetValue(), 5) |
| 232 |
|
| 233 |
# test Matches() |
| 234 |
self.assertEqual(group.Matches(5), False) |
| 235 |
self.assertEqual(group.Matches("5"), True) |
| 236 |
|
| 237 |
group.SetValue("hallo") |
| 238 |
self.assertEqual(group.GetValue(), "hallo") |
| 239 |
|
| 240 |
# test Matches() |
| 241 |
self.assertEqual(group.Matches("HALLO"), False) |
| 242 |
self.assertEqual(group.Matches("hallo"), True) |
| 243 |
|
| 244 |
# test copy |
| 245 |
groupCopy = copy.copy(group) |
| 246 |
self.assertEqual(group, groupCopy) |
| 247 |
|
| 248 |
|
| 249 |
class TestClassIterator(unittest.TestCase): |
| 250 |
|
| 251 |
def test(self): |
| 252 |
"""Test ClassIterator""" |
| 253 |
|
| 254 |
groups = [ClassGroupSingleton(5), ClassGroupSingleton(5), |
| 255 |
ClassGroupRange((-3, 3)), ClassGroupSingleton(-5), |
| 256 |
ClassGroupDefault()] |
| 257 |
|
| 258 |
clazz = Classification() |
| 259 |
|
| 260 |
for g in groups: |
| 261 |
clazz.AppendGroup(g) |
| 262 |
|
| 263 |
def convert(clazz): |
| 264 |
if isinstance(clazz, ClassGroupDefault): return 0 |
| 265 |
if isinstance(clazz, ClassGroupSingleton): return 1 |
| 266 |
if isinstance(clazz, ClassGroupRange): return 2 |
| 267 |
|
| 268 |
list = [] |
| 269 |
for g in clazz: |
| 270 |
list.append(convert(g)) |
| 271 |
|
| 272 |
self.assertEquals(list, [0, 1, 1, 2, 1, 0]) |
| 273 |
|
| 274 |
|
| 275 |
class TestClassification(unittest.TestCase): |
| 276 |
|
| 277 |
def test(self): |
| 278 |
"""Test Classification""" |
| 279 |
|
| 280 |
defProps = ClassGroupProperties() |
| 281 |
red = Color(1, 0, 0) |
| 282 |
green = Color(0, 1, 0) |
| 283 |
blue = Color(0, 0, 1) |
| 284 |
|
| 285 |
session = Session("Test session") |
| 286 |
filename = os.path.join("..", "Data", "iceland", "political.dbf") |
| 287 |
layer = Layer("asdf", session.OpenShapefile(filename)) |
| 288 |
|
| 289 |
# |
| 290 |
# init with no params |
| 291 |
# |
| 292 |
c = Classification() |
| 293 |
self.assertEqual(c.FindGroup(-1), c.GetDefaultGroup()) |
| 294 |
|
| 295 |
c.SetDefaultLineColor(red) |
| 296 |
self.assertEqual(c.GetDefaultLineColor(), red) |
| 297 |
self.assertEqual(c.GetDefaultFill(), Transparent) |
| 298 |
|
| 299 |
c.SetDefaultFill(green) |
| 300 |
self.assertEqual(c.GetDefaultFill(), green) |
| 301 |
self.assertEqual(c.GetDefaultLineColor(), red) |
| 302 |
|
| 303 |
layer.SetClassification(c) |
| 304 |
|
| 305 |
self.assertEquals(c.FindGroup(5), c.GetDefaultGroup()) |
| 306 |
|
| 307 |
s = ClassGroupSingleton(5) |
| 308 |
c.AppendGroup(s) |
| 309 |
self.assertEquals(c.FindGroup(5), s) |
| 310 |
self.assertEquals(c.FindGroup(0), c.GetDefaultGroup()) |
| 311 |
|
| 312 |
r = ClassGroupRange((-10, 10)) |
| 313 |
c.AppendGroup(r) |
| 314 |
self.assertEquals(c.FindGroup(-11), c.GetDefaultGroup()) |
| 315 |
self.assertEquals(c.FindGroup(-10), r) |
| 316 |
self.assertEquals(c.FindGroup(9), r) |
| 317 |
self.assertEquals(c.FindGroup(5), s) |
| 318 |
self.assertEquals(c.FindGroup(10), c.GetDefaultGroup()) |
| 319 |
|
| 320 |
clazz = copy.deepcopy(c) |
| 321 |
|
| 322 |
self.assertEquals(clazz.GetNumGroups(), c.GetNumGroups()) |
| 323 |
|
| 324 |
for i in range(clazz.GetNumGroups()): |
| 325 |
self.assertEquals(clazz.GetGroup(i), c.GetGroup(i)) |
| 326 |
|
| 327 |
session.Destroy() |
| 328 |
layer.Destroy() |
| 329 |
|
| 330 |
|
| 331 |
if __name__ == "__main__": |
| 332 |
support.run_tests() |
Parent Directory
| 
Revision Log