|
| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +from typing import TYPE_CHECKING |
| 4 | +from unittest.mock import patch |
| 5 | + |
| 6 | +import pytest |
| 7 | +from infrahub_sdk.exceptions import GraphQLError |
| 8 | + |
| 9 | +from infrahub.core.initialization import create_branch |
| 10 | +from infrahub.core.manager import NodeManager |
| 11 | +from infrahub.core.merge import BranchMerger |
| 12 | +from infrahub.core.node import Node |
| 13 | +from infrahub.services.adapters.cache.redis import RedisCache |
| 14 | +from tests.constants import TestKind |
| 15 | +from tests.helpers.schema import CAR_SCHEMA, load_schema |
| 16 | +from tests.helpers.test_app import TestInfrahubApp |
| 17 | + |
| 18 | +if TYPE_CHECKING: |
| 19 | + from infrahub_sdk import InfrahubClient |
| 20 | + |
| 21 | + from infrahub.core.branch.models import Branch |
| 22 | + from infrahub.database import InfrahubDatabase |
| 23 | + from tests.adapters.message_bus import BusSimulator |
| 24 | + |
| 25 | + |
| 26 | +BRANCH_MERGE = """ |
| 27 | +mutation($branch: String!) { |
| 28 | + BranchMerge(data: { name: $branch }) { |
| 29 | + ok |
| 30 | + } |
| 31 | +} |
| 32 | +""" |
| 33 | + |
| 34 | + |
| 35 | +class BrokenBranchMerger: |
| 36 | + def __init__(self, *args, **kwargs) -> None: |
| 37 | + self.real_merger = BranchMerger(*args, **kwargs) |
| 38 | + |
| 39 | + async def merge(self, at=None) -> None: |
| 40 | + await self.real_merger.merge(at=at) |
| 41 | + raise ValueError("This is broken on purpose") |
| 42 | + |
| 43 | + async def rollback(self) -> None: |
| 44 | + await self.real_merger.rollback() |
| 45 | + |
| 46 | + |
| 47 | +class TestBranchMergeRollback(TestInfrahubApp): |
| 48 | + @pytest.fixture(scope="class") |
| 49 | + async def initial_dataset( |
| 50 | + self, |
| 51 | + db: InfrahubDatabase, |
| 52 | + initialize_registry: None, |
| 53 | + bus_simulator: BusSimulator, |
| 54 | + prefect_test_fixture: None, |
| 55 | + ) -> dict[str, Node]: |
| 56 | + await load_schema(db, schema=CAR_SCHEMA) |
| 57 | + |
| 58 | + bus_simulator.service.cache = RedisCache() |
| 59 | + |
| 60 | + john = await Node.init(schema=TestKind.PERSON, db=db) |
| 61 | + await john.new(db=db, name="John", height=175, description="The famous Joe Doe") |
| 62 | + await john.save(db=db) |
| 63 | + kara = await Node.init(schema=TestKind.PERSON, db=db) |
| 64 | + await kara.new(db=db, name="Kara Thrace", height=165, description="Starbuck") |
| 65 | + await kara.save(db=db) |
| 66 | + murphy = await Node.init(schema=TestKind.PERSON, db=db) |
| 67 | + await murphy.new(db=db, name="Alex Murphy", height=185, description="Robocop") |
| 68 | + await murphy.save(db=db) |
| 69 | + omnicorp = await Node.init(schema=TestKind.MANUFACTURER, db=db) |
| 70 | + await omnicorp.new(db=db, name="Omnicorp", customers=[murphy]) |
| 71 | + await omnicorp.save(db=db) |
| 72 | + cyberdyne = await Node.init(schema=TestKind.MANUFACTURER, db=db) |
| 73 | + await cyberdyne.new(db=db, name="Cyberdyne") |
| 74 | + await cyberdyne.save(db=db) |
| 75 | + |
| 76 | + t_800 = await Node.init(schema=TestKind.CAR, db=db) |
| 77 | + await t_800.new( |
| 78 | + db=db, |
| 79 | + name="Cyberdyne systems model 101", |
| 80 | + color="Chrome", |
| 81 | + description="killing machine with secret heart of gold", |
| 82 | + owner=john, |
| 83 | + manufacturer=cyberdyne, |
| 84 | + ) |
| 85 | + await t_800.save(db=db) |
| 86 | + ed_209 = await Node.init(schema=TestKind.CAR, db=db) |
| 87 | + await ed_209.new( |
| 88 | + db=db, |
| 89 | + name="ED-209", |
| 90 | + color="Chrome", |
| 91 | + description="still working on doing stairs", |
| 92 | + owner=murphy, |
| 93 | + manufacturer=omnicorp, |
| 94 | + ) |
| 95 | + await ed_209.save(db=db) |
| 96 | + |
| 97 | + return { |
| 98 | + "john": john, |
| 99 | + "kara": kara, |
| 100 | + "murphy": murphy, |
| 101 | + "omnicorp": omnicorp, |
| 102 | + "cyberdyne": cyberdyne, |
| 103 | + "t_800": t_800, |
| 104 | + "ed_209": ed_209, |
| 105 | + } |
| 106 | + |
| 107 | + @pytest.fixture(scope="class") |
| 108 | + async def branch1(self, db: InfrahubDatabase) -> Branch: |
| 109 | + return await create_branch(db=db, branch_name="branch1") |
| 110 | + |
| 111 | + @pytest.fixture(scope="class") |
| 112 | + async def branch1_data( |
| 113 | + self, db: InfrahubDatabase, initial_dataset: dict[str, Node], branch1: Branch |
| 114 | + ) -> dict[str, Node]: |
| 115 | + kara_branch = await NodeManager.get_one(db=db, branch=branch1, id=initial_dataset["kara"].id) |
| 116 | + await kara_branch.delete(db=db) |
| 117 | + |
| 118 | + sarah = await Node.init(schema=TestKind.PERSON, db=db, branch=branch1) |
| 119 | + await sarah.new(db=db, name="Sarah", height=161, description="no fate") |
| 120 | + await sarah.save(db=db) |
| 121 | + |
| 122 | + t_800_branch = await NodeManager.get_one(db=db, branch=branch1, id=initial_dataset["t_800"].id) |
| 123 | + await t_800_branch.owner.update(db=db, data=sarah) |
| 124 | + await t_800_branch.save(db=db) |
| 125 | + |
| 126 | + ocp_branch = await NodeManager.get_one(db=db, branch=branch1, id=initial_dataset["omnicorp"].id) |
| 127 | + ocp_branch.name.value = "Omni Consumer Products" |
| 128 | + await ocp_branch.save(db=db) |
| 129 | + |
| 130 | + return {"sarah": sarah} |
| 131 | + |
| 132 | + async def test_merge_branch_rollback( |
| 133 | + self, |
| 134 | + db: InfrahubDatabase, |
| 135 | + client: InfrahubClient, |
| 136 | + initial_dataset: dict[str, Node], |
| 137 | + branch1: Branch, |
| 138 | + branch1_data: dict[str, Node], |
| 139 | + ) -> None: |
| 140 | + with patch("infrahub.core.branch.tasks.BranchMerger", new=BrokenBranchMerger): |
| 141 | + with pytest.raises(GraphQLError) as exc: |
| 142 | + await client.execute_graphql(query=BRANCH_MERGE, variables={"branch": branch1.name}) |
| 143 | + |
| 144 | + assert exc |
| 145 | + assert f"Failed to merge branch '{branch1.name}'" in exc.value.message |
| 146 | + |
| 147 | + # check that the changes on the branch have all been rolled back |
| 148 | + kara_main = await NodeManager.get_one(db=db, id=initial_dataset["kara"].id) |
| 149 | + assert kara_main.id |
| 150 | + |
| 151 | + sarah = await NodeManager.get_one(db=db, id=branch1_data["sarah"].id) |
| 152 | + assert sarah is None |
| 153 | + |
| 154 | + t_800_main = await NodeManager.get_one(db=db, id=initial_dataset["t_800"].id) |
| 155 | + owner_peer = await t_800_main.owner.get_peer(db=db) |
| 156 | + assert owner_peer.id == initial_dataset["john"].id |
| 157 | + |
| 158 | + ocp_main = await NodeManager.get_one(db=db, id=initial_dataset["omnicorp"].id) |
| 159 | + assert ocp_main.name.value == "Omnicorp" |
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