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Diffstat (limited to '_test/test_datetime.py')
| -rw-r--r-- | _test/test_datetime.py | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/_test/test_datetime.py b/_test/test_datetime.py new file mode 100644 index 0000000..9997ba0 --- /dev/null +++ b/_test/test_datetime.py @@ -0,0 +1,158 @@ +# coding: utf-8 + +""" +http://yaml.org/type/timestamp.html specifies the regexp to use +for datetime.date and datetime.datetime construction. Date is simple +but datetime can have 'T' or 't' as well as 'Z' or a timezone offset (in +hours and minutes). This information was originally used to create +a UTC datetime and then discarded + +examples from the above: + +canonical: 2001-12-15T02:59:43.1Z +valid iso8601: 2001-12-14t21:59:43.10-05:00 +space separated: 2001-12-14 21:59:43.10 -5 +no time zone (Z): 2001-12-15 2:59:43.10 +date (00:00:00Z): 2002-12-14 + +Please note that a fraction can only be included if not equal to 0 + +""" + +import copy + +import pytest # NOQA + +from .roundtrip import dedent, round_trip, round_trip_dump, round_trip_load # NOQA + + +class TestDateTime: + def test_date_only(self): + inp = """ + - 2011-10-02 + """ + exp = """ + - 2011-10-02 + """ + round_trip(inp, exp) + + def test_zero_fraction(self): + inp = """ + - 2011-10-02 16:45:00.0 + """ + exp = """ + - 2011-10-02 16:45:00 + """ + round_trip(inp, exp) + + def test_long_fraction(self): + inp = """ + - 2011-10-02 16:45:00.1234 # expand with zeros + - 2011-10-02 16:45:00.123456 + - 2011-10-02 16:45:00.12345612 # round to microseconds + - 2011-10-02 16:45:00.1234565 # round up + - 2011-10-02 16:45:00.12345678 # round up + """ + exp = """ + - 2011-10-02 16:45:00.123400 # expand with zeros + - 2011-10-02 16:45:00.123456 + - 2011-10-02 16:45:00.123456 # round to microseconds + - 2011-10-02 16:45:00.123457 # round up + - 2011-10-02 16:45:00.123457 # round up + """ + round_trip(inp, exp) + + def test_canonical(self): + inp = """ + - 2011-10-02T16:45:00.1Z + """ + exp = """ + - 2011-10-02T16:45:00.100000Z + """ + round_trip(inp, exp) + + def test_spaced_timezone(self): + inp = """ + - 2011-10-02T11:45:00 -5 + """ + exp = """ + - 2011-10-02T11:45:00-5 + """ + round_trip(inp, exp) + + def test_normal_timezone(self): + round_trip( + """ + - 2011-10-02T11:45:00-5 + - 2011-10-02 11:45:00-5 + - 2011-10-02T11:45:00-05:00 + - 2011-10-02 11:45:00-05:00 + """ + ) + + def test_no_timezone(self): + inp = """ + - 2011-10-02 6:45:00 + """ + exp = """ + - 2011-10-02 06:45:00 + """ + round_trip(inp, exp) + + def test_explicit_T(self): + inp = """ + - 2011-10-02T16:45:00 + """ + exp = """ + - 2011-10-02T16:45:00 + """ + round_trip(inp, exp) + + def test_explicit_t(self): # to upper + inp = """ + - 2011-10-02t16:45:00 + """ + exp = """ + - 2011-10-02T16:45:00 + """ + round_trip(inp, exp) + + def test_no_T_multi_space(self): + inp = """ + - 2011-10-02 16:45:00 + """ + exp = """ + - 2011-10-02 16:45:00 + """ + round_trip(inp, exp) + + def test_iso(self): + round_trip( + """ + - 2011-10-02T15:45:00+01:00 + """ + ) + + def test_zero_tz(self): + round_trip( + """ + - 2011-10-02T15:45:00+0 + """ + ) + + def test_issue_45(self): + round_trip( + """ + dt: 2016-08-19T22:45:47Z + """ + ) + + def test_deepcopy_datestring(self): + # reported by Quuxplusone, http://stackoverflow.com/a/41577841/1307905 + x = dedent( + """\ + foo: 2016-10-12T12:34:56 + """ + ) + data = copy.deepcopy(round_trip_load(x)) + assert round_trip_dump(data) == x |