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#
# http://www.apache.org/licenses/LICENSE-2.0
#
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from __future__ import annotations
from datetime import datetime
from airflow.models.baseoperator import chain
from airflow.models.dag import DAG
from airflow.operators.bash import BashOperator
from airflow.providers.amazon.aws.operators.appflow import (
AppflowRecordsShortCircuitOperator,
AppflowRunAfterOperator,
AppflowRunBeforeOperator,
AppflowRunDailyOperator,
AppflowRunFullOperator,
)
from tests.system.providers.amazon.aws.utils import SystemTestContextBuilder
[docs]sys_test_context_task = SystemTestContextBuilder().build()
[docs]DAG_ID = "example_appflow"
with DAG(
DAG_ID,
schedule="@once",
start_date=datetime(2022, 1, 1),
catchup=False,
tags=["example"],
) as dag:
[docs] test_context = sys_test_context_task()
env_id = test_context["ENV_ID"]
source_name = "salesforce"
flow_name = f"{env_id}-salesforce-campaign"
# [START howto_operator_appflow_run_full]
campaign_dump_full = AppflowRunFullOperator(
task_id="campaign_dump_full",
source=source_name,
flow_name=flow_name,
)
# [END howto_operator_appflow_run_full]
# [START howto_operator_appflow_run_daily]
campaign_dump_daily = AppflowRunDailyOperator(
task_id="campaign_dump_daily",
source=source_name,
flow_name=flow_name,
source_field="LastModifiedDate",
filter_date="{{ ds }}",
)
# [END howto_operator_appflow_run_daily]
# [START howto_operator_appflow_run_before]
campaign_dump_before = AppflowRunBeforeOperator(
task_id="campaign_dump_before",
source=source_name,
flow_name=flow_name,
source_field="LastModifiedDate",
filter_date="{{ ds }}",
)
# [END howto_operator_appflow_run_before]
# [START howto_operator_appflow_run_after]
campaign_dump_after = AppflowRunAfterOperator(
task_id="campaign_dump_after",
source=source_name,
flow_name=flow_name,
source_field="LastModifiedDate",
filter_date="3000-01-01", # Future date, so no records to dump
)
# [END howto_operator_appflow_run_after]
# [START howto_operator_appflow_shortcircuit]
campaign_dump_short_circuit = AppflowRecordsShortCircuitOperator(
task_id="campaign_dump_short_circuit",
flow_name=flow_name,
appflow_run_task_id="campaign_dump_after", # Should shortcircuit, no records expected
)
# [END howto_operator_appflow_shortcircuit]
should_be_skipped = BashOperator(
task_id="should_be_skipped",
bash_command="echo 1",
)
chain(
# TEST SETUP
test_context,
# TEST BODY
campaign_dump_full,
campaign_dump_daily,
campaign_dump_before,
campaign_dump_after,
campaign_dump_short_circuit,
should_be_skipped,
)
from tests.system.utils.watcher import watcher
# This test needs watcher in order to properly mark success/failure
# when "tearDown" task with trigger rule is part of the DAG
list(dag.tasks) >> watcher()
from tests.system.utils import get_test_run # noqa: E402
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)