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test_fail_fast_run.py
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test_fail_fast_run.py
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import json
from pathlib import Path
import pytest
from dbt.tests.util import run_dbt
models__one_sql = """
select 1
"""
models__two_sql = """
-- depends_on: {{ ref('one') }}
select 1 /failed
"""
class FailFastBase:
@pytest.fixture(scope="class")
def models(self):
return {"one.sql": models__one_sql, "two.sql": models__two_sql}
class TestFastFailingDuringRun(FailFastBase):
def test_fail_fast_run(
self,
project,
models, # noqa: F811
):
res = run_dbt(["run", "--fail-fast", "--threads", "1"], expect_pass=False)
assert {r.node.unique_id: r.status for r in res.results} == {
"model.test.one": "success",
"model.test.two": "error",
}
run_results_file = Path(project.project_root) / "target/run_results.json"
assert run_results_file.is_file()
with run_results_file.open() as run_results_str:
run_results = json.loads(run_results_str.read())
assert len(run_results["results"]) == 2
assert run_results["results"][0]["status"] == "success"
assert run_results["results"][1]["status"] == "error"
class TestFailFastFromConfig(FailFastBase):
@pytest.fixture(scope="class")
def project_config_update(self):
return {
"flags": {
"send_anonymous_usage_stats": False,
"fail_fast": True,
}
}
def test_fail_fast_run_project_flags(
self,
project,
models, # noqa: F811
):
res = run_dbt(["run", "--threads", "1"], expect_pass=False)
assert {r.node.unique_id: r.status for r in res.results} == {
"model.test.one": "success",
"model.test.two": "error",
}