| 146 | | def testSubjectNotify(self): |
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| 147 | | """Test the working of the DiagramItem.on_subject_notify(). |
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| 148 | | """ |
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| 149 | | p1 = factory.create(UML.Package) |
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| 150 | | p2 = factory.create(UML.Package) |
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| 151 | | c = factory.create(UML.Class) |
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| 152 | | d = factory.create(UML.Diagram) |
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| 153 | | self.failUnless(getrefcount(c) == 3, getrefcount(c)) |
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| 154 | | ci = d.create(items.ClassItem) |
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| 155 | | |
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| 156 | | # Add the class to the item |
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| 157 | | #c.package = p1 |
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| 158 | | ci.subject = c |
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| 159 | | self.failUnless(len(c._observers['appliedStereotype']) == 1, |
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| 160 | | c._observers['appliedStereotype']) |
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| 161 | | self.failUnless(len(c._observers['isAbstract']) == 1, |
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| 162 | | c._observers['isAbstract']) |
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| 163 | | self.failUnless(len(c._observers['namespace']) == 2, |
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| 164 | | c._observers['namespace']) |
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| 165 | | self.failUnless(len(c._observers['ownedOperation']) == 1, |
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| 166 | | c._observers['ownedOperation']) |
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| 167 | | self.failUnless(len(c._observers['ownedAttribute']) == 1, |
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| 168 | | c._observers['ownedAttribute']) |
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| 169 | | |
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| 170 | | # Change the package: |
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| 171 | | #print '\n\nPhase 2:' |
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| 172 | | c.package = p1 |
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| 173 | | self.failUnless(len(c._observers['namespace']) == 2, |
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| 174 | | c._observers['namespace']) |
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| 175 | | self.failUnless(len(p1._observers.get('name', [])) == 1, |
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| 176 | | p1._observers.get('name')) |
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| 177 | | |
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| 178 | | #print '\n\nPhase 3:' |
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| 179 | | c.package = p2 |
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| 180 | | self.failUnless(len(c._observers['namespace']) == 2, |
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| 181 | | c._observers['namespace']) |
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| 182 | | self.failUnless(len(p1._observers.get('name', [])) == 0, |
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| 183 | | p1._observers.get('name')) |
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| 184 | | self.failUnless(len(p2._observers.get('name', [])) == 1, |
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| 185 | | p2._observers.get('name')) |
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| 186 | | |
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| 187 | | ci.subject = None |
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| 188 | | # Note: does a __unlink__ on all elements -> c.package = None |
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| 189 | | self.failUnless(len(c._observers['namespace']) == 0, |
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| 190 | | c._observers['namespace']) |
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| 191 | | self.failUnless(len(p1._observers.get('name', [])) == 0, |
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| 192 | | p1._observers.get('name')) |
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| 193 | | self.failUnless(len(p2._observers.get('name', [])) == 0, |
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| 194 | | p2._observers.get('name')) |
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| 195 | | |
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| 196 | | #print '\nLast:' |
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| 197 | | c.package = p2 |
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| 198 | | ci.subject = c |
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| 199 | | self.failUnless(len(c._observers['namespace']) == 2, |
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| 200 | | c._observers['namespace']) |
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| 201 | | self.failUnless(len(p1._observers.get('name', [])) == 0, |
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| 202 | | p1._observers.get('name')) |
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| 203 | | self.failUnless(len(p2._observers.get('name', [])) == 1, |
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| 204 | | p2._observers.get('name')) |
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| 205 | | |
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