kaxil commented on a change in pull request #6579: [AIRFLOW-5926] Fix
race-condition in TestCliWebServer
URL: https://github.com/apache/airflow/pull/6579#discussion_r346508652
##########
File path: tests/cli/test_cli.py
##########
@@ -801,30 +817,24 @@ def test_cli_webserver_foreground_with_pid(self):
@unittest.skipIf("TRAVIS" in os.environ and bool(os.environ["TRAVIS"]),
"Skipping test due to lack of required file permission")
def test_cli_webserver_background(self):
- # Confirm that webserver hasn't been launched.
- self.assertEqual(1, subprocess.Popen(["pgrep", "-c",
"airflow"]).wait())
- self.assertEqual(1, subprocess.Popen(["pgrep", "-c",
"gunicorn"]).wait())
+ pidfile_webserver = cli.setup_locations("webserver")[0]
+ pidfile_monitor = cli.setup_locations("webserver-monitor")[0]
- # Run webserver in background.
+ # Run webserver as deamon in background. Note that the wait method is
not called.
Review comment:
```suggestion
# Run webserver as daemon in background. Note that the wait method
is not called.
```
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