| 1 | from datetime import timedelta |
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| 2 | from MythTV.utility.dt import datetime, posixtzinfo |
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| 3 | |
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| 4 | TZ='America/Los_Angeles' |
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| 5 | START_DST = ('2013-03-10T08:00:00Z',) |
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| 6 | END_DST = ('2013-11-03T07:00:00Z',) |
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| 7 | |
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| 8 | EXPECT_START = { |
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| 9 | '2013-03-10T08:00:00+00:00' : ( |
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| 10 | '2013-03-10 00:00:00-08:00', |
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| 11 | '2013-03-10 00:30:00-08:00', |
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| 12 | '2013-03-10 01:00:00-08:00', |
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| 13 | '2013-03-10 01:30:00-08:00', |
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| 14 | '2013-03-10 03:00:00-07:00', |
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| 15 | '2013-03-10 03:30:00-07:00', |
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| 16 | '2013-03-10 04:00:00-07:00', |
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| 17 | '2013-03-10 04:30:00-07:00', |
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| 18 | '2013-03-10 05:00:00-07:00', |
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| 19 | '2013-03-10 05:30:00-07:00', |
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| 20 | ) |
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| 21 | } |
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| 22 | |
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| 23 | EXPECT_END = { |
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| 24 | '2013-11-03T07:00:00+00:00' : ( |
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| 25 | '2013-11-03 00:00:00-07:00', |
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| 26 | '2013-11-03 00:30:00-07:00', |
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| 27 | '2013-11-03 01:00:00-08:00', |
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| 28 | '2013-11-03 01:30:00-08:00', |
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| 29 | '2013-11-03 01:00:00-08:00', |
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| 30 | '2013-11-03 01:30:00-08:00', |
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| 31 | '2013-11-03 02:00:00-08:00', |
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| 32 | '2013-11-03 02:30:00-08:00', |
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| 33 | '2013-11-03 03:00:00-08:00', |
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| 34 | '2013-11-03 03:30:00-08:00', |
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| 35 | ) |
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| 36 | } |
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| 37 | |
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| 38 | PASS_COUNT=0 |
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| 39 | FAIL_COUNT=0 |
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| 40 | TEST_COUNT=0 |
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| 41 | |
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| 42 | def test_range(times, expects): |
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| 43 | global PASS_COUNT, FAIL_COUNT, TEST_COUNT |
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| 44 | num_slots = 10 |
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| 45 | tz = posixtzinfo(TZ) |
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| 46 | for tm in times: |
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| 47 | start = datetime.duck(tm) |
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| 48 | expected = expects[start.isoformat()] |
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| 49 | timeslots = [start + timedelta(minutes=i*30) for i in range(num_slots)] |
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| 50 | print '%26s %26s %4s %10s %6s' % ('UTC', 'UTC -> Local', 'TZ', 'dst', 'result') |
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| 51 | for i,t in enumerate(timeslots): |
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| 52 | TEST_COUNT += 1 |
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| 53 | local = t.astimezone(tz) |
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| 54 | status = "pass" if str(local) == expected[i] else "FAIL" |
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| 55 | if status == 'pass': |
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| 56 | PASS_COUNT += 1 |
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| 57 | elif status == 'FAIL': |
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| 58 | FAIL_COUNT += 1 |
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| 59 | print '%26s %26s %4s %10s %6s' % \ |
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| 60 | (t, local, tz.tzname(local), tz.dst(local), status) |
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| 61 | |
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| 62 | print 'Testing Start of DST' |
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| 63 | test_range(START_DST, EXPECT_START) |
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| 64 | print |
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| 65 | print '*' * 78 |
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| 66 | print |
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| 67 | |
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| 68 | print 'Testing End of DST' |
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| 69 | test_range(END_DST, EXPECT_END) |
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| 70 | print |
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| 71 | print '*' * 78 |
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| 72 | print |
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| 73 | |
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| 74 | if PASS_COUNT == TEST_COUNT: |
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| 75 | print "All %s tests PASSED" % PASS_COUNT |
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| 76 | elif FAIL_COUNT == TEST_COUNT: |
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| 77 | print "All %s tests FAILED" % FAIL_COUNT |
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| 78 | else: |
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| 79 | print "%s PASS, %s FAIL" % (PASS_COUNT, FAIL_COUNT) |
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