示例#1
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    def test_edges(self):
        """
        Testing how the links are stored during traversal of the graph.
        """
        nodes = self._create_basic_graph()

        # Forward traversal (check all nodes and all links)
        basket = Basket(nodes=[nodes['data_i'].id])
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_incoming='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=2, track_edges=True)
        uprule_result = uprule.run(basket.copy())

        obtained = uprule_result['nodes'].keyset
        expected = set(anode.id for _, anode in nodes.items())
        self.assertEqual(obtained, expected)

        obtained = set()
        for data in uprule_result['nodes_nodes'].keyset:
            obtained.add((data[0], data[1]))

        expected = {
            (nodes['data_i'].id, nodes['calc_0'].id),
            (nodes['data_i'].id, nodes['work_1'].id),
            (nodes['data_i'].id, nodes['work_2'].id),
            (nodes['calc_0'].id, nodes['data_o'].id),
            (nodes['work_1'].id, nodes['data_o'].id),
            (nodes['work_2'].id, nodes['data_o'].id),
            (nodes['work_2'].id, nodes['work_1'].id),
            (nodes['work_1'].id, nodes['calc_0'].id),
        }
        self.assertEqual(obtained, expected)

        # Backwards traversal (check partial traversal and link direction)
        basket = Basket(nodes=[nodes['data_o'].id])
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_outgoing='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=1, track_edges=True)
        uprule_result = uprule.run(basket.copy())

        obtained = uprule_result['nodes'].keyset
        expected = set(anode.id for _, anode in nodes.items())
        expected = expected.difference(set([nodes['data_i'].id]))
        self.assertEqual(obtained, expected)

        obtained = set()
        for data in uprule_result['nodes_nodes'].keyset:
            obtained.add((data[0], data[1]))

        expected = {
            (nodes['calc_0'].id, nodes['data_o'].id),
            (nodes['work_1'].id, nodes['data_o'].id),
            (nodes['work_2'].id, nodes['data_o'].id),
        }
        self.assertEqual(obtained, expected)
示例#2
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    def test_algebra(self):
        """Test simple addition, in-place addition, simple subtraction, in-place subtraction"""

        depth0 = 4
        branching0 = 2
        tree0 = create_tree(max_depth=depth0, branching=branching0)
        basket0 = Basket(nodes=(tree0['parent'].id,))
        queryb0 = orm.QueryBuilder()
        queryb0.append(orm.Node).append(orm.Node)
        rule0 = UpdateRule(queryb0, max_iterations=depth0)
        res0 = rule0.run(basket0.copy())
        aes0 = res0.nodes

        depth1 = 3
        branching1 = 6
        tree1 = create_tree(max_depth=depth1, branching=branching1)
        basket1 = Basket(nodes=(tree1['parent'].id,))
        queryb1 = orm.QueryBuilder()
        queryb1.append(orm.Node).append(orm.Node)
        rule1 = UpdateRule(queryb1, max_iterations=depth1)
        res1 = rule1.run(basket1.copy())
        aes1 = res1.nodes

        aes2 = aes0 + aes1
        union01 = aes0.keyset | aes1.keyset
        self.assertEqual(aes2.keyset, union01)

        aes0_copy = aes0.copy()
        aes0_copy += aes1
        self.assertEqual(aes0_copy.keyset, union01)

        aes3 = aes0_copy - aes1
        self.assertEqual(aes0.keyset, aes3.keyset)
        self.assertEqual(aes0, aes3)

        aes0_copy -= aes1
        self.assertEqual(aes0.keyset, aes3.keyset, aes0_copy.keyset)
        self.assertEqual(aes0, aes3, aes0_copy)

        aes4 = aes0 - aes0
        self.assertEqual(aes4.keyset, set())

        aes0_copy -= aes0
        self.assertEqual(aes0_copy.keyset, set())
示例#3
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 def test_empty_input(self):
     """
     Testing empty input.
     """
     basket = Basket(nodes=[])
     queryb = orm.QueryBuilder()
     queryb.append(orm.Node).append(orm.Node)
     uprule = UpdateRule(queryb, max_iterations=np.inf)
     result = uprule.run(basket.copy())['nodes'].keyset
     self.assertEqual(result, set())
示例#4
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    def test_cycle(self):
        """
        Testing the case of a cycle (workflow node with a data node that is
        both an input and an output):
        - Update rules with no max iterations should not get stuck.
        - Replace rules should return alternating results.
        """
        data_node = orm.Data().store()
        work_node = orm.WorkflowNode()
        work_node.add_incoming(data_node,
                               link_type=LinkType.INPUT_WORK,
                               link_label='input_link')
        work_node.store()
        data_node.add_incoming(work_node,
                               link_type=LinkType.RETURN,
                               link_label='return_link')

        basket = Basket(nodes=[data_node.id])
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node).append(orm.Node)

        uprule = UpdateRule(queryb, max_iterations=np.inf)
        obtained = uprule.run(basket.copy())['nodes'].keyset
        expected = set([data_node.id, work_node.id])
        self.assertEqual(obtained, expected)

        rerule1 = ReplaceRule(queryb, max_iterations=1)
        result1 = rerule1.run(basket.copy())['nodes'].keyset
        self.assertEqual(result1, set([work_node.id]))

        rerule2 = ReplaceRule(queryb, max_iterations=2)
        result2 = rerule2.run(basket.copy())['nodes'].keyset
        self.assertEqual(result2, set([data_node.id]))

        rerule3 = ReplaceRule(queryb, max_iterations=3)
        result3 = rerule3.run(basket.copy())['nodes'].keyset
        self.assertEqual(result3, set([work_node.id]))

        rerule4 = ReplaceRule(queryb, max_iterations=4)
        result4 = rerule4.run(basket.copy())['nodes'].keyset
        self.assertEqual(result4, set([data_node.id]))
示例#5
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    def test_groups(self):
        """
        Testing connection between (aiida-)groups and (aiida-)nodes, which are treated
        as if they both were (graph-)nodes.
        """
        node1 = orm.Data().store()
        node2 = orm.Data().store()
        node3 = orm.Data().store()
        node4 = orm.Data().store()

        group1 = orm.Group(label='group-01').store()
        group1.add_nodes(node1)

        group2 = orm.Group(label='group-02').store()
        group2.add_nodes(node2)
        group2.add_nodes(node3)

        group3 = orm.Group(label='group-03').store()
        group3.add_nodes(node4)
        group4 = orm.Group(label='group-04').store()
        group4.add_nodes(node4)

        # Rule that only gets nodes connected by the same group
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Group, with_node='nodes_in_set', tag='groups_considered', filters={'type_string': 'user'})
        queryb.append(orm.Data, with_group='groups_considered')

        initial_node = [node2.id]
        basket_inp = Basket(nodes=initial_node)
        tested_rule = UpdateRule(queryb, max_iterations=np.inf)
        basket_out = tested_rule.run(basket_inp.copy())

        obtained = basket_out['nodes'].keyset
        expected = set([node2.id, node3.id])
        self.assertEqual(obtained, expected)

        obtained = basket_out['groups'].keyset
        expected = set()
        self.assertEqual(obtained, expected)

        # But two rules chained should get both nodes and groups...
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Group, with_node='nodes_in_set', filters={'type_string': 'user'})
        rule1 = UpdateRule(queryb)

        queryb = orm.QueryBuilder()
        queryb.append(orm.Group, tag='groups_in_set')
        queryb.append(orm.Node, with_group='groups_in_set')
        rule2 = UpdateRule(queryb)

        ruleseq = RuleSequence((rule1, rule2), max_iterations=np.inf)

        # ...both starting with a node
        initial_node = [node2.id]
        basket_inp = Basket(nodes=initial_node)
        basket_out = ruleseq.run(basket_inp.copy())

        obtained = basket_out['nodes'].keyset
        expected = set([node2.id, node3.id])
        self.assertEqual(obtained, expected)

        obtained = basket_out['groups'].keyset
        expected = set([group2.id])
        self.assertEqual(obtained, expected)

        # ...and starting with a group
        initial_group = [group3.id]
        basket_inp = Basket(groups=initial_group)
        basket_out = ruleseq.run(basket_inp.copy())

        obtained = basket_out['nodes'].keyset
        expected = set([node4.id])
        self.assertEqual(obtained, expected)

        obtained = basket_out['groups'].keyset
        expected = set([group3.id, group4.id])
        self.assertEqual(obtained, expected)

        # Testing a "group chain"
        total_groups = 10

        groups = []
        for idx in range(total_groups):
            new_group = orm.Group(label='group-{}'.format(idx)).store()
            groups.append(new_group)

        nodes = []
        edges = set()
        for idx in range(1, total_groups):
            new_node = orm.Data().store()
            groups[idx].add_nodes(new_node)
            groups[idx - 1].add_nodes(new_node)
            nodes.append(new_node)
            edges.add(GroupNodeEdge(node_id=new_node.id, group_id=groups[idx].id))
            edges.add(GroupNodeEdge(node_id=new_node.id, group_id=groups[idx - 1].id))

        qb1 = orm.QueryBuilder()
        qb1.append(orm.Node, tag='nodes_in_set')
        qb1.append(orm.Group, with_node='nodes_in_set', filters={'type_string': 'user'})
        rule1 = UpdateRule(qb1, track_edges=True)

        qb2 = orm.QueryBuilder()
        qb2.append(orm.Group, tag='groups_in_set')
        qb2.append(orm.Node, with_group='groups_in_set')
        rule2 = UpdateRule(qb2, track_edges=True)

        ruleseq = RuleSequence((rule1, rule2), max_iterations=np.inf)

        initial_node = [nodes[-1].id]
        basket_inp = Basket(nodes=initial_node)
        basket_out = ruleseq.run(basket_inp.copy())

        obtained = basket_out['nodes'].keyset
        expected = set(n.id for n in nodes)
        self.assertEqual(obtained, expected)

        obtained = basket_out['groups'].keyset
        expected = set(g.id for g in groups)
        self.assertEqual(obtained, expected)

        # testing the edges between groups and nodes:
        result = basket_out['groups_nodes'].keyset
        self.assertEqual(result, edges)
示例#6
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    def test_returns_calls(self):
        """Tests return calls (?)"""
        create_reversed = False
        return_reversed = False

        rules = []
        # linking all processes to input data:
        queryb = orm.QueryBuilder()
        queryb.append(orm.Data, tag='predecessor')
        queryb.append(
            orm.ProcessNode,
            with_incoming='predecessor',
            edge_filters={'type': {
                'in': [LinkType.INPUT_CALC.value, LinkType.INPUT_WORK.value]
            }}
        )
        rules.append(UpdateRule(queryb))

        # CREATE/RETURN(ProcessNode, Data) - Forward
        queryb = orm.QueryBuilder()
        queryb.append(orm.ProcessNode, tag='predecessor')
        queryb.append(
            orm.Data,
            with_incoming='predecessor',
            edge_filters={'type': {
                'in': [LinkType.CREATE.value, LinkType.RETURN.value]
            }}
        )
        rules.append(UpdateRule(queryb))

        # CALL(ProcessNode, ProcessNode) - Forward
        queryb = orm.QueryBuilder()
        queryb.append(orm.ProcessNode, tag='predecessor')
        queryb.append(
            orm.ProcessNode,
            with_incoming='predecessor',
            edge_filters={'type': {
                'in': [LinkType.CALL_CALC.value, LinkType.CALL_WORK.value]
            }}
        )
        rules.append(UpdateRule(queryb))

        # CREATE(ProcessNode, Data) - Reversed
        if create_reversed:
            queryb = orm.QueryBuilder()
            queryb.append(orm.ProcessNode, tag='predecessor', project=['id'])
            queryb.append(orm.Data, with_incoming='predecessor', edge_filters={'type': {'in': [LinkType.CREATE.value]}})
            rules.append(UpdateRule(queryb))

        # Case 3:
        # RETURN(ProcessNode, Data) - Reversed
        if return_reversed:
            queryb = orm.QueryBuilder()
            queryb.append(orm.ProcessNode, tag='predecessor')
            queryb.append(orm.Data, output_of='predecessor', edge_filters={'type': {'in': [LinkType.RETURN.value]}})
            rules.append(UpdateRule(queryb))

        # Test was doing the calculation but not checking the results. Will have to think
        # how to do that now. Temporal replacement:
        new_node = orm.Data().store()
        basket = Basket(nodes=(new_node.id,))

        ruleseq = RuleSequence(rules, max_iterations=np.inf)
        resulting_set = ruleseq.run(basket.copy())
        expecting_set = resulting_set
        self.assertEqual(expecting_set, resulting_set)
示例#7
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    def test_stash(self):
        """Testing sequencies and 'stashing'

        Testing the dependency on the order of the operations in RuleSequence and the
        'stash' functionality. This will be performed in a graph that has a calculation
        (calc_ca) with two input data nodes (data_i1 and data_i2) and two output data
        nodes (data_o1 and data_o2), and another calculation (calc_cb) which takes both
        one of the inputs and one of the outputs of the first one (data_i2 and data_o2)
        as inputs to produce a final output (data_o3).
        """
        nodes = self._create_branchy_graph()
        basket = Basket(nodes=[nodes['data_1'].id])

        queryb_inp = orm.QueryBuilder()
        queryb_inp.append(orm.Node, tag='nodes_in_set')
        queryb_inp.append(orm.Node, with_outgoing='nodes_in_set')
        uprule_inp = UpdateRule(queryb_inp)
        queryb_out = orm.QueryBuilder()
        queryb_out.append(orm.Node, tag='nodes_in_set')
        queryb_out.append(orm.Node, with_incoming='nodes_in_set')
        uprule_out = UpdateRule(queryb_out)

        expect_base = set([nodes['calc_1'].id, nodes['data_1'].id, nodes['calc_2'].id])

        # First get outputs, then inputs.
        rule_seq = RuleSequence((uprule_out, uprule_inp))
        obtained = rule_seq.run(basket.copy())['nodes'].keyset
        expected = expect_base.union(set([nodes['data_i'].id]))
        self.assertEqual(obtained, expected)

        # First get inputs, then outputs.
        rule_seq = RuleSequence((uprule_inp, uprule_out))
        obtained = rule_seq.run(basket.copy())['nodes'].keyset
        expected = expect_base.union(set([nodes['data_o'].id]))
        self.assertEqual(obtained, expected)

        # Now using the stash option in either order.
        stash = basket.get_template()
        rule_save = RuleSaveWalkers(stash)
        rule_load = RuleSetWalkers(stash)

        # Checking whether Rule does the right thing
        # (i.e. If I stash the result, the operational sets should be the original,
        # set, whereas the stash contains the same data as the starting point)
        obtained = rule_save.run(basket.copy())
        expected = basket.copy()
        self.assertEqual(obtained, expected)
        self.assertEqual(stash, basket)

        stash = basket.get_template()
        rule_save = RuleSaveWalkers(stash)
        rule_load = RuleSetWalkers(stash)
        serule_io = RuleSequence((rule_save, uprule_inp, rule_load, uprule_out))
        result_io = serule_io.run(basket.copy())['nodes'].keyset
        self.assertEqual(result_io, expect_base)

        stash = basket.get_template()
        rule_save = RuleSaveWalkers(stash)
        rule_load = RuleSetWalkers(stash)
        serule_oi = RuleSequence((rule_save, uprule_out, rule_load, uprule_inp))
        result_oi = serule_oi.run(basket.copy())['nodes'].keyset
        self.assertEqual(result_oi, expect_base)
示例#8
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    def test_basic_graph(self):
        """
        Testing basic operations for the explorer:
        - Selection of ascendants.
        - Selection of descendants.
        - Ascendants and descendants through specific links.
        - Ascendants and descendants of specific type.
        """

        nodes = self._create_basic_graph()
        basket_w1 = Basket(nodes=[nodes['work_1'].id])
        basket_w2 = Basket(nodes=[nodes['work_2'].id])

        # Find all the descendants of work_1
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_incoming='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['calc_0'].id, nodes['data_o'].id))
        self.assertEqual(obtained, expected)

        # Find all the descendants of work_1 through call_calc (calc_0)
        edge_cacalc = {'type': {'in': [LinkType.CALL_CALC.value]}}
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_incoming='nodes_in_set', edge_filters=edge_cacalc)
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['calc_0'].id))
        self.assertEqual(obtained, expected)

        # Find all the descendants of work_1 that are data nodes (data_o)
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Data, with_incoming='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['data_o'].id))
        self.assertEqual(obtained, expected)

        # Find all the ascendants of work_1
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_outgoing='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['work_2'].id, nodes['data_i'].id))
        self.assertEqual(obtained, expected)

        # Find all the ascendants of work_1 through input_work (data_i)
        edge_inpwork = {'type': {'in': [LinkType.INPUT_WORK.value]}}
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_outgoing='nodes_in_set', edge_filters=edge_inpwork)
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['data_i'].id))
        self.assertEqual(obtained, expected)

        # Find all the ascendants of work_1 that are workflow nodes (work_2)
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.ProcessNode, with_outgoing='nodes_in_set')
        uprule = UpdateRule(queryb, max_iterations=10)

        obtained = uprule.run(basket_w1.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['work_2'].id))
        self.assertEqual(obtained, expected)

        # Only get the descendants that are direct (1st level) (work_1, data_o)
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_incoming='nodes_in_set')
        rerule = ReplaceRule(queryb, max_iterations=1)

        obtained = rerule.run(basket_w2.copy())['nodes'].keyset
        expected = set((nodes['work_1'].id, nodes['data_o'].id))
        self.assertEqual(obtained, expected)

        # Only get the descendants of the descendants (2nd level) (calc_0, data_o)
        queryb = orm.QueryBuilder()
        queryb.append(orm.Node, tag='nodes_in_set')
        queryb.append(orm.Node, with_incoming='nodes_in_set')
        rerule = ReplaceRule(queryb, max_iterations=2)

        obtained = rerule.run(basket_w2.copy())['nodes'].keyset
        expected = set((nodes['calc_0'].id, nodes['data_o'].id))
        self.assertEqual(obtained, expected)