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annotate service/mqtt_to_rdf/inference_test.py @ 1606:6cf39d43fd40

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realign tests, turn off slow ones for now
author drewp@bigasterisk.com
date Mon, 06 Sep 2021 01:15:14 -0700
parents 449746d1598f
children 34f2817320cc
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1 """
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2 also see https://github.com/w3c/N3/tree/master/tests/N3Tests
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3 """
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4 from decimal import Decimal
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5 from typing import cast
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6 import unittest
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7
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8 from rdflib import RDF, BNode, ConjunctiveGraph, Graph, Literal, Namespace
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9 from rdflib.parser import StringInputSource
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10
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11 from inference import Inference
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12 from rdflib_debug_patches import patchBnodeCounter, patchSlimReprs
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13
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14 patchSlimReprs()
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15 patchBnodeCounter()
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16
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17 EX = Namespace('http://example.com/')
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18 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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19
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20
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21 def N3(txt: str):
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22 g = ConjunctiveGraph()
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23 prefix = """
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24 @prefix : <http://example.com/> .
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25 @prefix room: <http://projects.bigasterisk.com/room/> .
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26 @prefix math: <http://www.w3.org/2000/10/swap/math#> .
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27 """
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28 g.parse(StringInputSource((prefix + txt).encode('utf8')), format='n3')
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29 return g
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30
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31
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32 def makeInferenceWithRules(n3):
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33 inf = Inference()
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34 inf.setRules(N3(n3))
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35 return inf
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36
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37
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38 class WithGraphEqual(unittest.TestCase):
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39
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40 def assertGraphEqual(self, g: Graph, expected: Graph):
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41 stmts1 = list(g.triples((None, None, None)))
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42 stmts2 = list(expected.triples((None, None, None)))
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43 self.assertCountEqual(stmts1, stmts2)
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44
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45
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46 class TestInferenceWithoutVars(WithGraphEqual):
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47
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48 def testEmitNothing(self):
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49 inf = makeInferenceWithRules("")
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50 implied = inf.infer(N3(":a :b :c ."))
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51 self.assertEqual(len(implied), 0)
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52
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53 def testSimple(self):
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54 inf = makeInferenceWithRules("{ :a :b :c . } => { :a :b :new . } .")
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55 implied = inf.infer(N3(":a :b :c ."))
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56 self.assertGraphEqual(implied, N3(":a :b :new ."))
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57
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58 def testTwoRounds(self):
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59 inf = makeInferenceWithRules("""
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60 { :a :b :c . } => { :a :b :new1 . } .
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61 { :a :b :new1 . } => { :a :b :new2 . } .
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62 """)
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63
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64 implied = inf.infer(N3(":a :b :c ."))
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65 self.assertGraphEqual(implied, N3(":a :b :new1, :new2 ."))
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66
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67
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68 class TestInferenceWithVars(WithGraphEqual):
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69
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70 def testVarInSubject(self):
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71 inf = makeInferenceWithRules("{ ?x :b :c . } => { :new :stmt ?x } .")
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72 implied = inf.infer(N3(":a :b :c ."))
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73 self.assertGraphEqual(implied, N3(":new :stmt :a ."))
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74
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75 def testVarInObject(self):
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76 inf = makeInferenceWithRules("{ :a :b ?x . } => { :new :stmt ?x } .")
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77 implied = inf.infer(N3(":a :b :c ."))
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78 self.assertGraphEqual(implied, N3(":new :stmt :c ."))
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79
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80 def testVarMatchesTwice(self):
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81 inf = makeInferenceWithRules("{ :a :b ?x . } => { :new :stmt ?x } .")
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82 implied = inf.infer(N3(":a :b :c, :d ."))
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83 self.assertGraphEqual(implied, N3(":new :stmt :c, :d ."))
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84
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85 def testTwoRulesApplyIndependently(self):
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86 inf = makeInferenceWithRules("""
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87 { :a :b ?x . } => { :new :stmt ?x . } .
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88 { :d :e ?y . } => { :new :stmt2 ?y . } .
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89 """)
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90 implied = inf.infer(N3(":a :b :c ."))
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91 self.assertGraphEqual(implied, N3("""
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92 :new :stmt :c .
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93 """))
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94 implied = inf.infer(N3(":a :b :c . :d :e :f ."))
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95 self.assertGraphEqual(implied, N3("""
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96 :new :stmt :c .
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97 :new :stmt2 :f .
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98 """))
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99
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100 def testOneRuleActivatesAnother(self):
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101 inf = makeInferenceWithRules("""
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102 { :a :b ?x . } => { :new :stmt ?x . } .
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103 { ?y :stmt ?z . } => { :new :stmt2 ?y . } .
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104 """)
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105 implied = inf.infer(N3(":a :b :c ."))
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106 self.assertGraphEqual(implied, N3("""
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107 :new :stmt :c .
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108 :new :stmt2 :new .
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109 """))
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110
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111 def testVarLinksTwoStatements(self):
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112 inf = makeInferenceWithRules("{ :a :b ?x . :d :e ?x } => { :new :stmt ?x } .")
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113 implied = inf.infer(N3(":a :b :c ."))
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114 self.assertGraphEqual(implied, N3(""))
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115 implied = inf.infer(N3(":a :b :c . :d :e :f ."))
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116 self.assertGraphEqual(implied, N3(""))
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117 implied = inf.infer(N3(":a :b :c . :d :e :c ."))
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118 self.assertGraphEqual(implied, N3(":new :stmt :c ."))
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119
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120 def testRuleMatchesStaticStatement(self):
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121 inf = makeInferenceWithRules("{ :a :b ?x . :a :b :c . } => { :new :stmt ?x } .")
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122 implied = inf.infer(N3(":a :b :c ."))
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123 self.assertGraphEqual(implied, N3(":new :stmt :c ."))
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124
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125
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126 class TestBnodeMatching(WithGraphEqual):
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127
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128 def testRuleBnodeBindsToInputBnode(self):
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129 inf = makeInferenceWithRules("{ [ :a :b ] . } => { :new :stmt :here } .")
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130 implied = inf.infer(N3("[ :a :b ] ."))
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131 self.assertGraphEqual(implied, N3(":new :stmt :here ."))
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132
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133 def testRuleVarBindsToInputBNode(self):
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134 inf = makeInferenceWithRules("{ ?z :a :b . } => { :new :stmt :here } .")
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135 implied = inf.infer(N3("[] :a :b ."))
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136 self.assertGraphEqual(implied, N3(":new :stmt :here ."))
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137
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138
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139 class TestSelfFulfillingRule(WithGraphEqual):
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140
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141 def test1(self):
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142 inf = makeInferenceWithRules("{ } => { :new :stmt :x } .")
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143 self.assertGraphEqual(inf.infer(N3("")), N3(":new :stmt :x ."))
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144 self.assertGraphEqual(inf.infer(N3(":any :any :any .")), N3(":new :stmt :x ."))
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145
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146 def test2(self):
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147 inf = makeInferenceWithRules("{ (2) math:sum ?x } => { :new :stmt ?x } .")
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148 self.assertGraphEqual(inf.infer(N3("")), N3(":new :stmt 2 ."))
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149
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150
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151 class TestInferenceWithMathFunctions(WithGraphEqual):
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152
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153 def testBoolFilter(self):
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154 inf = makeInferenceWithRules("{ :a :b ?x . ?x math:greaterThan 5 } => { :new :stmt ?x } .")
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155 self.assertGraphEqual(inf.infer(N3(":a :b 3 .")), N3(""))
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156 self.assertGraphEqual(inf.infer(N3(":a :b 5 .")), N3(""))
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157 self.assertGraphEqual(inf.infer(N3(":a :b 6 .")), N3(":new :stmt 6 ."))
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158
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159 def testNonFiringMathRule(self):
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160 inf = makeInferenceWithRules("{ :a :b ?x . (?x 1) math:sum ?y } => { :new :stmt ?y } .")
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161 self.assertGraphEqual(inf.infer(N3("")), N3(""))
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162
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163 def testStatementGeneratingRule(self):
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164 inf = makeInferenceWithRules("{ :a :b ?x . (?x 1) math:sum ?y } => { :new :stmt ?y } .")
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165 self.assertGraphEqual(inf.infer(N3(":a :b 3 .")), N3(":new :stmt 4 ."))
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166
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167 def test3Operands(self):
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168 inf = makeInferenceWithRules("{ :a :b ?x . (2 ?x 2) math:sum ?y } => { :new :stmt ?y } .")
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169 self.assertGraphEqual(inf.infer(N3(":a :b 2 .")), N3(":new :stmt 6 ."))
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170
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171 def test0Operands(self):
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172 inf = makeInferenceWithRules("{ :a :b ?x . () math:sum ?y } => { :new :stmt ?y } .")
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173 self.assertGraphEqual(inf.infer(N3(":a :b 2 .")), N3(":new :stmt 0 ."))
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174
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175
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176 class TestInferenceWithCustomFunctions(WithGraphEqual):
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177
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178 def testAsFarenheit(self):
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179 inf = makeInferenceWithRules("{ :a :b ?x . ?x room:asFarenheit ?f } => { :new :stmt ?f } .")
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180 self.assertGraphEqual(inf.infer(N3(":a :b 12 .")), N3(":new :stmt 53.6 ."))
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181
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182
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183 class TestUseCases(WithGraphEqual):
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184
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185 def testSimpleTopic(self):
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186 inf = makeInferenceWithRules('''
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187 { ?msg :body "online" . } => { ?msg :onlineTerm :Online . } .
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188 { ?msg :body "offline" . } => { ?msg :onlineTerm :Offline . } .
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189
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190 {
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191 ?msg a :MqttMessage ;
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192 :topic :foo;
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193 :onlineTerm ?onlineness . } => {
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194 :frontDoorLockStatus :connectedStatus ?onlineness .
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195 } .
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196 ''')
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197
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198 out = inf.infer(N3('[] a :MqttMessage ; :body "online" ; :topic :foo .'))
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199 self.assertIn((EX['frontDoorLockStatus'], EX['connectedStatus'], EX['Online']), out)
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200
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201 # def testTopicIsList(self):
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202 # inf = makeInferenceWithRules('''
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203 # { ?msg :body "online" . } => { ?msg :onlineTerm :Online . } .
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204 # { ?msg :body "offline" . } => { ?msg :onlineTerm :Offline . } .
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205
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206 # {
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207 # ?msg a :MqttMessage ;
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208 # :topic ( "frontdoorlock" "status" );
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209 # :onlineTerm ?onlineness . } => {
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210 # :frontDoorLockStatus :connectedStatus ?onlineness .
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211 # } .
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212 # ''')
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213
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214 # out = inf.infer(N3('[] a :MqttMessage ; :body "online" ; :topic ( "frontdoorlock" "status" ) .'))
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215 # self.assertIn((EX['frontDoorLockStatus'], EX['connectedStatus'], EX['Online']), out)
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216
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217 def testPerformance0(self):
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218 inf = makeInferenceWithRules('''
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219 {
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220 ?msg a :MqttMessage;
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221 :topic :topic1;
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222 :bodyFloat ?valueC .
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223 ?valueC math:greaterThan -999 .
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224 ?valueC room:asFarenheit ?valueF .
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225 } => {
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226 :airQualityIndoorTemperature :temperatureF ?valueF .
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227 } .
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228 ''')
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229 out = inf.infer(
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230 N3('''
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231 <urn:uuid:c6e1d92c-0ee1-11ec-bdbd-2a42c4691e9a> a :MqttMessage ;
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232 :body "23.9" ;
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233 :bodyFloat 2.39e+01 ;
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234 :topic :topic1 .
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235 '''))
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236
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237 vlit = cast(Literal, out.value(EX['airQualityIndoorTemperature'], EX['temperatureF']))
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238 valueF = cast(Decimal, vlit.toPython())
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239 self.assertAlmostEqual(float(valueF), 75.02)
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240
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241 # def testPerformance1(self):
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242 # inf = makeInferenceWithRules('''
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243 # {
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244 # ?msg a :MqttMessage;
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245 # :topic ( "air_quality_indoor" "sensor" "bme280_temperature" "state" );
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246 # :bodyFloat ?valueC .
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247 # ?valueC math:greaterThan -999 .
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248 # ?valueC :asFarenheit ?valueF .
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249 # } => {
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250 # :airQualityIndoorTemperature :temperatureF ?valueF .
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251 # } .
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252 # ''')
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253 # out = inf.infer(
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254 # N3('''
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255 # <urn:uuid:c6e1d92c-0ee1-11ec-bdbd-2a42c4691e9a> a :MqttMessage ;
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256 # :body "23.9" ;
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257 # :bodyFloat 2.39e+01 ;
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258 # :topic ( "air_quality_indoor" "sensor" "bme280_temperature" "state" ) .
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259 # '''))
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260 # vlit = cast(Literal, out.value(EX['airQualityIndoorTemperature'], EX['temperatureF']))
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261 # valueF = cast(Decimal, vlit.toPython())
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262 # self.assertAlmostEqual(float(valueF), 75.02)
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263
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264
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265 class TestListPerformance(WithGraphEqual):
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266
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267 def testList1(self):
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268 inf = makeInferenceWithRules("{ :a :b (:e0) . } => { :new :stmt :here } .")
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269 implied = inf.infer(N3(":a :b (:e0) ."))
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270 self.assertGraphEqual(implied, N3(":new :stmt :here ."))
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271
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272 def testList2(self):
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273 inf = makeInferenceWithRules("{ :a :b (:e0 :e1) . } => { :new :stmt :here } .")
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274 implied = inf.infer(N3(":a :b (:e0 :e1) ."))
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275 self.assertGraphEqual(implied, N3(":new :stmt :here ."))
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276
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277 def testList3(self):
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278 inf = makeInferenceWithRules("{ :a :b (:e0 :e1 :e2) . } => { :new :stmt :here } .")
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279 implied = inf.infer(N3(":a :b (:e0 :e1 :e2) ."))
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280 self.assertGraphEqual(implied, N3(":new :stmt :here ."))
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281
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282 # def testList4(self):
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283 # inf = makeInferenceWithRules("{ :a :b (:e0 :e1 :e2 :e3) . } => { :new :stmt :here } .")
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284 # implied = inf.infer(N3(":a :b (:e0 :e1 :e2 :e3) ."))
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285 # self.assertGraphEqual(implied, N3(":new :stmt :here ."))