Example #1
0
    def test_optimize(self, session):

        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("Plasmid Stock").id,
                "location":
                self.Not("deleted"),
            })
            item = sess.Item.one(query=q)
            assert item

            ops = canvas.chain("Make Miniprep", "Yeast Transformation",
                               "Yeast Overnight Suspension")

            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])

            ops = canvas.chain("Make Miniprep", "Yeast Transformation",
                               "Yeast Overnight Suspension")

            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])

            assert len(canvas.plan.operations) == 6

            canvas.optimize()

            assert len(canvas.plan.operations) == 5
Example #2
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    def test_optimize_case2(self, session):
        """Here, we are trying to optimize two chains of 5 operations.

        We expect to merge 10 operation to 5 operations.
        """
        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("E coli Plate of Plasmid").id,
                "location":
                self.Not("deleted"),
            })
            item = sess.Item.one(query=q)
            assert item

            chain = [
                "Check Plate",
                "Make Overnight Suspension",
                "Make Miniprep",
                "Yeast Transformation",
                "Yeast Overnight Suspension",
            ]

            yeasts = session.Sample.last(
                2,
                query={
                    "sample_type_id":
                    session.SampleType.find_by_name("Yeast Strain").id
                },
            )

            for i in range(2):
                ops = canvas.chain(*chain)
                canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                     sample=item.sample)
                canvas.set_to_available_item(ops[0].inputs[0])
                canvas.set_field_value_and_propogate(ops[-1].outputs[0],
                                                     sample=yeasts[0])
                canvas.set_field_value(ops[-2].inputs[1], sample=yeasts[1])
            assert len(canvas.plan.operations) == 10

            canvas.optimize()

            # we expect to merge everything except 'Yeast Transformation' and
            # 'Yeast Overnight' since these have absent sample definition for either
            # their input or outputs and FieldValues with no samples are never mergable.
            expected_op_types = [
                "Check Plate",
                "Make Miniprep",
                "Make Overnight Suspension",
                "Yeast Overnight Suspension",
                "Yeast Transformation",
            ]
            op_types = sorted(
                [op.operation_type.name for op in canvas.operations])
            assert len(canvas.plan.operations) == 5
            assert expected_op_types == op_types
Example #3
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    def test_optimize3(self, session):
        """Here we setup two operations chains of 5.

        6 of these operations will be mergable (10 to 7). We also add
        additional operations to one of the Miniprep operations. We
        should end up with 9 operations after the optimization.
        Additionally, the merged Miniprep should have a single output
        with 3 wires.
        """
        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("E coli Plate of Plasmid").id,
                "location":
                self.Not("deleted"),
            })
            item = sess.Item.one(query=q)
            assert item

            chain = [
                "Check Plate",
                "Make Overnight Suspension",
                "Make Miniprep",
                "Yeast Transformation",
                "Yeast Overnight Suspension",
            ]

            ops = canvas.chain(*chain)
            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])
            ops[-1].tagged = "YES"

            ops = canvas.chain(*chain)
            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])

            canvas.chain(ops[2], "Yeast Transformation")
            canvas.chain(ops[2], "Make PCR Fragment")

            assert len(canvas.plan.operations) == 12
            assert len(canvas.get_outgoing_wires(ops[2].outputs[0])) == 3

            canvas.optimize()

            assert len(canvas.plan.operations) == 9
            assert len(canvas.get_outgoing_wires(ops[2].outputs[0])) == 4
            for yt in canvas.get_op_by_name("Yeast Transformation"):
                print(yt.inputs[0].name)
                assert len(canvas.get_incoming_wires(yt.inputs[0]))
Example #4
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    def test_optimize_case3_array_inputs(self, session):
        """Here we test whether operation types with field_value array inputs
        are mergable despite being in a different order."""
        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("Fragment Stock").id,
                "location":
                self.Not("deleted"),
            })
            items = sess.Item.last(4, query=q)
            assert items

            assemble_op1 = canvas.create_operation_by_name("Assemble Plasmid")
            assemble_op2 = canvas.create_operation_by_name("Assemble Plasmid")
            assemble_op3 = canvas.create_operation_by_name("Assemble Plasmid")
            assemble_op4 = canvas.create_operation_by_name("Assemble Plasmid")

            assemble_op1.add_to_input_array("Fragment", item=items[0])
            assemble_op1.add_to_input_array("Fragment", item=items[1])

            assemble_op2.add_to_input_array("Fragment", item=items[0])
            assemble_op2.add_to_input_array("Fragment", item=items[1])

            assemble_op3.add_to_input_array("Fragment", item=items[1])
            assemble_op3.add_to_input_array("Fragment", item=items[0])

            assemble_op4.add_to_input_array("Fragment", item=items[1])
            assemble_op4.add_to_input_array("Fragment", item=items[2])

            sample = sess.Sample.one(query={
                "sample_type_id":
                sess.SampleType.find_by_name("Plasmid").id
            })
            canvas.set_field_value(assemble_op1.outputs[0], sample=sample)
            canvas.set_field_value(assemble_op2.outputs[0], sample=sample)
            canvas.set_field_value(assemble_op3.outputs[0], sample=sample)
            canvas.set_field_value(assemble_op4.outputs[0], sample=sample)

            assert len(canvas.plan.operations) == 4

            canvas.optimize()

            assert len(canvas.plan.operations) == 2
Example #5
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    def test_optimize_with_existing_plan(self, session):

        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("E coli Plate of Plasmid").id,
                "location":
                self.Not("deleted"),
            })
            item = sess.Item.one(query=q)
            assert item

            chain = [
                "Check Plate",
                "Make Overnight Suspension",
                "Make Miniprep",
                "Yeast Transformation",
                "Yeast Overnight Suspension",
            ]

            ops = canvas.chain(*chain)
            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])

            ops = canvas.chain(*chain)
            canvas.set_field_value_and_propogate(ops[0].inputs[0],
                                                 sample=item.sample)
            canvas.set_to_available_item(ops[0].inputs[0])

            assert len(canvas.plan.operations) == 10
            canvas.save()

        plan_id = canvas.plan.id
        with session.with_cache(timeout=60) as sess:
            canvas = Planner(sess.Plan.find(plan_id))
            canvas.optimize()
            assert len(canvas.plan.operations) == 7
Example #6
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    def test_optimization_case4(self, session):
        """This tests that, even if an operation has the same field_value
        settings, if one of its input wires is wired from a different
        operation_type, it will not be merged."""
        with session.with_cache() as sess:
            canvas = Planner(sess)

            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("Plasmid Glycerol Stock").id,
                "location":
                self.Not("deleted"),
            })
            item = sess.Item.one(query=q)

            chain1 = [
                "Check Plate",
                "Make Overnight Suspension",
                "Make Miniprep",
                "Plasmid Digest",
            ]

            chain2 = [
                "Make Overnight Suspension", "Make Miniprep", "Plasmid Digest"
            ]

            ops = canvas.chain(*chain1)
            canvas.set_field_value_and_propogate(ops[-1].outputs[0],
                                                 sample=item.sample)

            ops = canvas.chain(*chain2)
            canvas.set_field_value_and_propogate(ops[0].inputs[0], item=item)

            assert len(canvas.operations) == 7

            canvas.optimize()

            assert len(canvas.operations) == 7
Example #7
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    def test_optimize_case5_array_inputs_merge_missing_samples(self, session):
        with session.with_cache() as sess:

            canvas = Planner(sess)
            canvas.logger.set_level("DEBUG")
            q = self.sql({
                "object_type_id":
                sess.ObjectType.find_by_name("Fragment Stock").id,
                "location":
                self.Not("deleted"),
            })

            primers = sess.Sample.last(
                4,
                query={
                    "sample_type_id": sess.SampleType.find_by_name("Primer").id
                })

            fragments = sess.Sample.last(
                4,
                query={
                    "sample_type_id":
                    sess.SampleType.find_by_name("Fragment").id
                })

            plasmids = sess.Sample.last(
                3,
                query={
                    "sample_type_id":
                    sess.SampleType.find_by_name("Plasmid").id
                })

            subchain = [
                "Make PCR Fragment",
                "Run Gel",
                "Extract Gel Slice",
                "Purify Gel Slice",
            ]

            ops1 = canvas.chain(*(subchain + ["Assemble Plasmid"]))
            ops2 = canvas.chain(*(subchain + ops1[-1:]))

            ops3 = canvas.chain(*(subchain + ["Assemble Plasmid"]))
            ops4 = canvas.chain(*(subchain + ops3[-1:]))

            ops5 = canvas.chain(*(subchain + ["Assemble Plasmid"]))
            ops6 = canvas.chain(*(subchain + ops5[-1:]))
            ops7 = canvas.chain(*(subchain + ops5[-1:]))
            ops8 = canvas.chain(*(subchain + ops5[-1:]))
            ops9 = canvas.chain(*(subchain + ops5[-1:]))

            for op in canvas.get_op_by_name("Run Gel"):
                pour_gel = canvas.chain("Pour Gel", op)[0]

            # pour_gels = [op for op in canvas.operations if
            #              op.operation_type.name == 'Pour Gel']
            # print([op.outputs[0].sample for op in pour_gels])

            # chain1 using primer1
            canvas.set_field_value_and_propogate(ops1[0].outputs[0],
                                                 sample=fragments[0])
            # chain2 using primer2
            canvas.set_field_value_and_propogate(ops2[0].outputs[0],
                                                 sample=fragments[1])

            # chain3 using primer2
            canvas.set_field_value_and_propogate(ops3[0].outputs[0],
                                                 sample=fragments[1])
            # chain4 using primer1
            canvas.set_field_value_and_propogate(ops4[0].outputs[0],
                                                 sample=fragments[0])

            canvas.set_field_value_and_propogate(ops6[0].outputs[0],
                                                 sample=fragments[1])
            canvas.set_field_value_and_propogate(ops7[0].outputs[0],
                                                 sample=fragments[1])

            def pcr(op, p1, p2, t):
                canvas.set_field_value(op.input("Forward Primer"), sample=p1)
                canvas.set_field_value(op.input("Reverse Primer"), sample=p2)
                canvas.set_field_value(op.input("Template"), sample=t)

            pcr(ops1[0], primers[0], primers[1], plasmids[0])
            pcr(ops2[0], primers[2], primers[3], plasmids[1])
            pcr(ops4[0], primers[0], primers[1], plasmids[0])
            pcr(ops3[0], primers[2], primers[3], plasmids[1])

            canvas.set_field_value(ops1[-1].outputs[0], sample=plasmids[2])
            canvas.set_field_value(ops3[-1].outputs[0], sample=plasmids[2])

            op_types = sorted(
                [op.operation_type.name for op in canvas.operations])
            print(op_types)

            canvas.optimize(merge_missing_samples=True)

            op_types = sorted(
                [op.operation_type.name for op in canvas.operations])
            print(op_types)
            assert len(canvas.get_op_by_name("Assemble Plasmid")) == 2
            assert len(canvas.get_op_by_name("Pour Gel")) == 4

            for op in canvas.get_op_by_name("Assemble Plasmid"):
                assert len({fv.child_sample_id for fv in op.inputs}) == 2
                assert len(op.inputs) in [5, 2]