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60 lines
2.2 KiB
60 lines
2.2 KiB
from datetime import datetime
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from hc.test import BaseTestCase
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from mock import patch
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import pytz
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class CronPreviewTestCase(BaseTestCase):
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def test_it_works(self):
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payload = {
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"schedule": "* * * * *",
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"tz": "UTC"
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}
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r = self.client.post("/checks/cron_preview/", payload)
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self.assertContains(r, "cron-preview-title", status_code=200)
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def test_it_rejects_invalid_cron_expression(self):
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samples = ["",
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"*",
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"100 100 100 100 100",
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"* * * * * *",
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"1,2 3,* * * *"]
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for schedule in samples:
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payload = {"schedule": schedule, "tz": "UTC"}
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r = self.client.post("/checks/cron_preview/", payload)
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self.assertContains(r, "Invalid cron expression", status_code=200)
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def test_it_handles_invalid_timezone(self):
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for tz in ["", "not-a-timezone"]:
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payload = {"schedule": "* * * * *", "tz": tz}
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r = self.client.post("/checks/cron_preview/", payload)
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self.assertContains(r, "Invalid timezone", status_code=200)
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def test_it_handles_missing_arguments(self):
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r = self.client.post("/checks/cron_preview/", {})
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self.assertContains(r, "Invalid timezone", status_code=200)
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def test_it_rejects_get(self):
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r = self.client.get("/checks/cron_preview/", {})
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self.assertEqual(r.status_code, 405)
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@patch("hc.front.views.timezone.now")
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def test_it_handles_dst_transition(self, mock_now):
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# Consider year 2018, Riga, Latvia:
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# The daylight-saving-time ends at 4AM on October 28.
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# At that time, the clock is turned back one hour.
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# So, on that date, 3AM happens *twice* and saying
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# "3AM on October 28" is ambiguous.
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mock_now.return_value = datetime(2018, 10, 26, tzinfo=pytz.UTC)
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# This schedule will hit the ambiguous date. Cron preview must
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# be able to handle this:
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payload = {
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"schedule": "0 3 * * *",
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"tz": "Europe/Riga"
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}
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r = self.client.post("/checks/cron_preview/", payload)
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self.assertNotContains(r, "Invalid cron expression", status_code=200)
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