ilogue / niprov

        repo = JsonFile(self.dependencies)

        img1 = self.imageWithProvenance({'transformation':'red bluered'})

        img2 = self.imageWithProvenance({'transformation':'red and green'})

        img3 = self.imageWithProvenance({'transformation':'red pruple red red'})

        img4 = self.imageWithProvenance({'transformation':'nuthin'})

        repo.all = Mock()

        repo.all.return_value = [img1, img2, img3, img4]

        out = repo.search('red')

        self.assertEqual([img3, img1, img2], out)

    def test_Search_looks_through_multiple_fields(self):

        self.fileFactory.fromProvenance.side_effect = lambda p: 'img_'+p['l']

        from niprov.jsonfile import JsonFile

        repo = JsonFile(self.dependencies)

        i1 = self.imageWithProvenance({'color':'red'})

        i2 = self.imageWithProvenance({'location':'redis'})

        img1 = self.imageWithProvenance({'location':'i'})

        img2 = self.imageWithProvenance({'location':'j'})

        img3 = self.imageWithProvenance({'location':'m'})

        img4 = self.imageWithProvenance({'location':'f'})

        img5 = self.imageWithProvenance({'location':'x'})

        repo.all = Mock()

        repo.all.return_value = [img1,img2,img3,img4,img5]

        out = repo.byLocations(['j','f','k'])

        self.assertEqual([img2, img4], out)

    def test_byParents(self):

        self.fileFactory.fromProvenance.side_effect = lambda p: 'img_'+p['l']

        from niprov.jsonfile import JsonFile

        repo = JsonFile(self.dependencies)

        img1 = self.imageWithProvenance({'parents':[],'l':'a'})

        img2 = self.imageWithProvenance({'parents':['x','a'],'l':'b'})

        from niprov.jsonfile import JsonFile

        repo = JsonFile(self.dependencies)

        recs = []

        for i in range(35):

            recs.append(self.imageWithProvenance({'transformation':'red'}))

        repo.all = Mock()

        repo.all.return_value = recs

        out = repo.search('red')

        self.assertEqual(20, len(out))

    def test_Query_with_ALL_field(self):

        self.fileFactory.fromProvenance.side_effect = lambda p: 'img_'+p['l']

        from niprov.jsonfile import JsonFile

        repo = JsonFile(self.dependencies)

        img1 = self.imageWithProvenance({'a':'b'})

        img2 = self.imageWithProvenance({'color':'red','a':'d'})

        img3 = self.imageWithProvenance({'color':'blue','a':'f'})

        from niprov.jsonfile import JsonFile

        repo = JsonFile(self.dependencies)

        img1 = self.imageWithProvenance({'a':'b'})

        img2 = self.imageWithProvenance({'color':'red','a':'d'})

        img3 = self.imageWithProvenance({'color':'blue','a':'f'})

        img4 = self.imageWithProvenance({'color':'green','a':'d'})

        img5 = self.imageWithProvenance({'color':'blue','a':'g'})

        repo.all = Mock()

        repo.all.return_value = [img1, img2, img3, img4, img5]

        q = Mock()

        field1 = Mock()

        field1.name = 'color'

        field1.all = True

        q.getFields.return_value = [field1]

        out = repo.inquire(q)

        self.assertIn('red', out)

        self.assertIn('green', out)

        img = Mock()

        img.getSeriesId.return_value = None

        repo.all = Mock()

        out = repo.getSeries(img)

        assert not repo.all.called, "Should not be called if no series id"

        self.assertEqual(None, out)