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annotate schema/isrs_tests.sql @ 3566:4c585b5d4fe8

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Introduce hectometer based order for ranges of ISRS location codes
author Tom Gottfried <tom@intevation.de>
date Fri, 31 May 2019 20:06:27 +0200
parents 453f15ba8030
children 8fcabb6f971e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- This is Free Software under GNU Affero General Public License v >= 3.0
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2 -- without warranty, see README.md and license for details.
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3
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4 -- SPDX-License-Identifier: AGPL-3.0-or-later
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5 -- License-Filename: LICENSES/AGPL-3.0.txt
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6
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7 -- Copyright (C) 2018, 2019 by via donau
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8 -- – Österreichische Wasserstraßen-Gesellschaft mbH
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9 -- Software engineering by Intevation GmbH
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10
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11 -- Author(s):
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12 -- * Tom Gottfried <tom@intevation.de>
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13
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14 --
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15 -- pgTAP test script for ISRS location code types and functions
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16 --
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17
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18 --
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19 -- Conversion from/to text
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20 --
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21 SELECT results_eq($$
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22 SELECT isrs_fromText('DEBON03901G007906548')
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23 $$,
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24 $$
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25 SELECT CAST(('DE', 'BON', '03901', 'G0079', 6548) AS isrs)
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26 $$,
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27 'Correct ISRS text input gives respective ISRS location code');
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28
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29 SELECT throws_ok($$
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30 SELECT isrs_fromText('DEUXXX039000000005023')
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31 $$,
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32 22023, NULL,
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33 'ISRS text input needs to have correct length');
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34
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35 SELECT ok(
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36 'DEBON03901G007906548' = isrs_asText(isrs_fromText('DEBON03901G007906548'))
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37 ,
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38 'isrs_asText() is the inverse of isrs_fromText()');
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39
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40 --
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41 -- Comparison operators
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42 --
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43 SELECT ok(
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44 isrs_fromText('DEBON03901G007906548')
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45 <> isrs_fromText('DEXXX039010000006548'),
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46 'Different codes at equal hectometre do not equal by default');
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47
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48 SELECT ok(
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49 isrs_fromText('DEBON03901G007906548')
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50 ~= isrs_fromText('DEXXX039010000006548')
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51 AND isrs_fromText('DEBON03901G007906548')
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52 >~= isrs_fromText('DEXXX039010000006548')
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53 AND isrs_fromText('DEBON03901G007906548')
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54 <~= isrs_fromText('DEXXX039010000006548'),
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55 'isrs_ops: Different codes at equal hectometre compare as equal');
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56
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57 SELECT ok(
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58 isrs_fromText('DEBON03901G007906549')
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59 >~ isrs_fromText('DEXXX039010000006548')
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60 AND isrs_fromText('DEBON03901G007906549')
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61 >~= isrs_fromText('DEXXX039010000006548')
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62 AND isrs_fromText('DEXXX039010000006547')
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63 <~= isrs_fromText('DEBON03901G007906548')
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64 AND isrs_fromText('DEXXX039010000006547')
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65 <~ isrs_fromText('DEBON03901G007906548'),
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66 'isrs_ops: Ordering depends on hectometre');
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67
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68 SELECT ok(
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69 isrsrange(isrs_fromText('DEXXX039010000006540'),
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70 isrs_fromText('DEXXX039010000006560'))
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71 @> isrs_fromText('ATXXX000000000006550')
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72 AND isrs_fromText('DEXXX039010000006560')
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73 <@ isrsrange(isrs_fromText('ATXXX000000000006550'),
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74 isrs_fromText('ATXXX000000000006570')),
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75 'isrsrange: ''Contains'' depends on hectometre');
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76
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77 SELECT ok(
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78 isrsrange(isrs_fromText('DEXXX039010000006540'),
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79 isrs_fromText('DEXXX039010000006560'))
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80 && isrsrange(isrs_fromText('ATXXX000000000006550'),
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81 isrs_fromText('ATXXX000000000006570')),
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82 'isrsrange: Overlap depends on hectometre');
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83
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84 --
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85 -- Geometry processing
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86 --
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87 SELECT throws_ok($$
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88 SELECT ISRSrange_points(isrsrange(
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89 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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90 ('AT', 'XXX', '00001', '00000', 99999)::isrs))
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91 $$,
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92 'P0002', NULL,
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93 'ISRSrange_points fails if not both distance marks can be found');
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94
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95 SELECT throws_ok($$
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96 SELECT ISRSrange_axis(isrsrange(
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97 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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98 ('AT', 'XXX', '00001', '00000', 2)::isrs),
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99 0)
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100 $$,
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101 'P0002', NULL,
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102 'ISRSrange_axis fails if no contiguous axis can be constructed');
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103
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104 SELECT ok(
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105 ST_IsSimple(ISRSrange_axis(isrsrange(
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106 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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107 ('AT', 'XXX', '00001', '00000', 2)::isrs),
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108 5)),
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109 'ISRSrange_axis returns a valid simple feature');
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110
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111 SELECT throws_ok($$
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112 SELECT ISRSrange_area('LINESTRING(0 0, 1 1)', NULL)
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113 $$,
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114 'P0002', NULL,
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115 'ISRSrange_area fails if no input area is given');
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116
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117 SELECT throws_ok($$
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118 SELECT ISRSrange_area(ISRSrange_axis(isrsrange(
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119 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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120 ('AT', 'XXX', '00001', '00000', 1)::isrs),
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121 5),
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122 ST_SetSRID('POLYGON((0 1, 0 2, 1 2, 1 1, 0 1))'::geometry, 4326))
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123 $$,
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124 'P0002', NULL,
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125 'ISRSrange_area fails, if given area does not intersect with axis');
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126
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127 SELECT results_eq($$
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128 SELECT every(ST_DWithin(
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129 ST_Boundary(ISRSrange_area(
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130 ISRSrange_axis(isrsrange(
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131 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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132 ('AT', 'XXX', '00001', '00000', 1)::isrs),
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133 5),
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134 (SELECT ST_Collect(CAST(area AS geometry))
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135 FROM waterway.waterway_area))),
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136 geom,
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137 1))
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138 FROM waterway.distance_marks_virtual
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139 WHERE location_code IN(
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140 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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141 ('AT', 'XXX', '00001', '00000', 1)::isrs)
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142 $$,
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143 $$
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144 SELECT true
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145 $$,
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146 'Resulting polygon almost ST_Touches points corresponding to stretch');
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147
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148 \set test_area 'POLYGON((-1 1, 2 1, 2 -1, -1 -1, -1 1))'
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149 SELECT ok(
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150 2 = ST_NumGeometries(
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151 ISRSrange_area(
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152 ISRSrange_axis(isrsrange(
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153 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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154 ('AT', 'XXX', '00001', '00000', 1)::isrs),
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155 5),
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156 ST_SetSRID(ST_Collect(
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157 ST_Translate(:'test_area',
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158 (ST_XMax(:'test_area'::geometry)
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159 - ST_XMin(:'test_area'::geometry))/2
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160 + 0.1, 0),
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161 ST_Translate(:'test_area',
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162 -((ST_XMax(:'test_area'::geometry)
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163 - ST_XMin(:'test_area'::geometry))/2
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164 + 0.1), 0)),
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165 4326))),
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166 'Two polygons intersecting the axis lead to two polygons in result');
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167
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168 SELECT ok(
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169 1 = ST_NumGeometries(
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170 ISRSrange_area(
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171 ISRSrange_axis(isrsrange(
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172 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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173 ('AT', 'XXX', '00001', '00000', 1)::isrs),
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174 5),
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175 ST_SetSRID(ST_Collect(
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176 ST_Translate(:'test_area',
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177 (ST_XMax(:'test_area'::geometry)
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178 - ST_XMin(:'test_area'::geometry))/3,
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179 0),
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180 ST_Translate(:'test_area',
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181 -((ST_XMax(:'test_area'::geometry)
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182 - ST_XMin(:'test_area'::geometry))/3),
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183 0)),
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184 4326))),
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185 'Self-intersecting multipolygon leads to one polygon in result');
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186
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187 SELECT results_eq($$
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188 SELECT every(ST_DWithin(
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189 ST_Boundary(ISRSrange_area(
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190 ISRSrange_axis(isrsrange(
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191 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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192 ('AT', 'XXX', '00001', '00000', 2)::isrs),
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193 5),
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194 (SELECT ST_Collect(CAST(area AS geometry))
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195 FROM waterway.waterway_area))),
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196 geom,
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197 1))
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198 FROM waterway.distance_marks_virtual
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199 WHERE location_code IN(
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200 ('AT', 'XXX', '00001', '00000', 0)::isrs,
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201 ('AT', 'XXX', '00001', '00000', 2)::isrs)
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202 $$,
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203 $$
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204 SELECT true
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205 $$,
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206 'Area generated from non-matching distance mark and non-contiguous axis');