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parse_default_test.exs
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parse_default_test.exs
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defmodule DateFormatTest.ParseDefault do
use ExUnit.Case, async: true
use Timex
test "exceptions" do
date = "2013-03-02"
assert %DateTime{:year => 2013, :month => 3, :day => 2} = Timex.parse!(date, "{YYYY}-{0M}-{0D}")
assert_raise(Timex.Parse.ParseError, fn ->
Timex.parse!(date, "{FOO}")
end)
end
test "produce an error if input string contains no directives" do
err = {:error, {:format, "Invalid format string, must contain at least one directive."}}
assert ^err = parse("hello", "hello")
assert ^err = parse("hello1", "hello")
assert ^err = parse("áîü≤≥Ø", "áîü≤≥")
assert ^err = parse("h", "hello")
end
test "parse year4 and year2" do
date2013 = Timex.datetime({2013,1,1})
date2003 = Timex.datetime({2003,1,1})
date0003 = Timex.datetime({3,1,1})
assert { :ok, ^date2013 } = parse("2013", "{YYYY}")
assert { :ok, ^date2013 } = parse("13", "{YY}")
assert { :ok, ^date0003 } = parse("3", "{YYYY}")
assert { :ok, ^date0003 } = parse("0003", "{YYYY}")
assert {:error, "Expected `1-4 digit year` at line 1, column 1."} = parse(" 3", "{YYYY}")
assert { :ok, ^date0003 } = parse("0003", "{0YYYY}")
assert { :ok, ^date0003 } = parse(" 3", "{_YYYY}")
assert { :ok, ^date2003 } = parse("3", "{YY}")
assert { :ok, ^date2003 } = parse("03", "{YY}")
assert {:error, "Expected `1-2 digit year` at line 1, column 1."} = parse(" 3", "{YY}")
assert { :ok, ^date2003 } = parse("03", "{0YY}")
assert { :ok, ^date2003 } = parse(" 3", "{_YY}")
end
test "parse century" do
date2000 = Timex.datetime({2000,1,1})
date1900 = Timex.datetime({1900,1,1})
date0000 = Timex.datetime({0,1,1})
assert { :ok, ^date2000 } = parse("20", "{C}")
assert { :ok, ^date1900 } = parse("19", "{C}")
assert { :ok, ^date0000 } = parse("0", "{C}")
assert { :ok, ^date0000 } = parse("00", "{0C}")
assert { :ok, ^date0000 } = parse(" 0", "{_C}")
end
test "parse month" do
date = Timex.datetime({0,3,1})
assert { :ok, ^date } = parse("3", "{M}")
assert { :ok, ^date } = parse("03", "{M}")
assert {:error, "Expected `1-2 digit month` at line 1, column 1."} = parse(" 3", "{M}")
assert { :ok, ^date } = parse("03", "{0M}")
assert { :ok, ^date } = parse(" 3", "{_M}")
end
test "parse day" do
date18 = Timex.datetime({0,1,18})
date8 = Timex.datetime({0,1,8})
assert { :ok, ^date18 } = parse("18", "{D}")
assert { :ok, ^date18 } = parse("18", "{0D}")
assert { :ok, ^date18 } = parse("18", "{_D}")
assert { :ok, ^date8 } = parse("8", "{D}")
assert { :ok, ^date8 } = parse("08", "{0D}")
assert { :ok, ^date8 } = parse(" 8", "{_D}")
end
test "parse simple format YYYY-M-D, with padding variations" do
date2013_11 = Timex.datetime({2013,11,8})
assert { :ok, ^date2013_11 } = parse("2013-11-08", "{YYYY}-{M}-{D}")
assert {:error, "Expected `1-2 digit month` at line 1, column 6."} = parse("2013- 1- 8", "{YYYY}-{0M}-{0D}")
assert { :ok, ^date2013_11 } = parse("20131108", "{0YYYY}{0M}{0D}")
end
test "parse ISO year4/year2" do
date = Timex.datetime({2007,1,1})
year = date.year
assert { :ok, %DateTime{year: ^year} } = parse("2007", "{WYYYY}")
assert {:error, "Expected `2 digit year` at line 1, column 1."} = parse("7" , "{WYY}")
assert { :ok, %DateTime{year: ^year} } = parse("07" , "{0WYY}")
assert { :ok, %DateTime{year: ^year} } = parse(" 7" , "{_WYY}")
end
test "parse full and abbreviated month names" do
date_nov = Timex.datetime({0,11,1})
assert { :ok, ^date_nov } = parse("Nov", "{Mshort}")
assert { :ok, ^date_nov } = parse("November", "{Mfull}")
date_mar = Timex.datetime({0,3,1})
assert { :ok, ^date_mar } = parse("Mar", "{Mshort}")
assert { :ok, ^date_mar } = parse("March", "{Mfull}")
assert {:error, "Input datetime string cannot be empty."} = parse("", "{0Mfull}")
assert {:error, "Input datetime string cannot be empty."} = parse("", " {_Mshort}")
assert {:error, "Expected `full month name` at line 1, column 4."} = parse("Apr", "{Mfull}")
assert {:error, "Expected ` `, but found `J` at line 1, column 1."} = parse("January", " {Mshort}")
end
test "parse simple variations of year, month, and day directives" do
date = Timex.datetime({2013,8,18})
assert { :ok, ^date } = parse("2013-8-18", "{YYYY}-{M}-{D}")
assert { :ok, ^date } = parse("8 2013 18", "{M} {YYYY} {D}")
date0003 = Timex.datetime({3,8,8})
date2003 = Timex.datetime({2003,8,8})
assert { :ok, ^date0003 } = parse("3/08/08", "{YYYY}/{0M}/{0D}")
assert { :ok, ^date2003 } = parse("03 8 8", "{0YY}{_M}{_D}")
assert { :ok, ^date2003 } = parse(" 8/08/ 3", "{_D}/{0M}/{_YY}")
end
test "parse hour24" do
date_midnight = Timex.datetime({0,1,1})
assert {:error, "Expected `hour between 0 and 24` at line 1, column 1."} = parse("0", "{h24}")
assert { :ok, ^date_midnight } = parse("00", "{h24}")
assert { :ok, ^date_midnight } = parse("00", "{0h24}")
assert { :ok, ^date_midnight } = parse(" 0", "{_h24}")
assert {:error, "Input datetime string cannot be empty."} = parse("", "{0am}")
assert {:error, "Input datetime string cannot be empty."} = parse("", "{_AM}")
end
test "parse hour12 and am/AM" do
date_midnight = Timex.datetime({0,1,1})
date_noon = Timex.set(date_midnight, hour: 12)
assert { :ok, ^date_noon } = parse("am 12", "{am} {h12}")
assert { :ok, ^date_midnight } = parse("PM 00", "{AM} {0h24}")
date = Timex.datetime({{0,1,1}, {16,0,0}})
assert { :ok, ^date } = parse("4 pm", "{h12} {am}")
assert { :ok, ^date } = parse("04 PM", "{0h12} {AM}")
assert { :ok, ^date } = parse(" 4 pm", "{_h12} {am}")
end
test "parse simple time formats" do
date = Timex.datetime({{0,1,1}, {12,3,4}})
assert { :ok, ^date } = parse("12: 3: 4", "{h24}:{_m}:{_s}")
assert { :ok, ^date } = parse("12:03:04", "{h12}:{0m}:{0s}")
assert { :ok, ^date } = parse("12:03:04 PM", "{h12}:{0m}:{0s} {AM}")
assert { :error, "Expected `minute` at line 1, column 7." } = parse("pm 12:3:4", "{am} {h24}:{m}:{s}")
end
test "parse fractional seconds" do
str = "2015-11-07T13:45:02.060Z"
assert {:ok, %DateTime{second: 2, millisecond: 60}} = parse(str, "{ISOz}")
end
test "parse s-epoch" do
date = DateTime.epoch |> Timex.shift(years: 3, days: 12)
secs = DateTime.to_seconds(date, :epoch)
assert { :ok, ^date } = parse("#{secs}", "{s-epoch}")
assert { :ok, ^date } = parse("#{secs}", "{0s-epoch}")
assert { :ok, ^date } = parse("#{secs}", "{_s-epoch}")
date = Timex.datetime({{2001,9,9},{1,46,40}})
assert { :ok, ^date } = parse("1000000000", "{s-epoch}")
date = DateTime.epoch()
assert { :ok, ^date } = parse("0", "{s-epoch}")
assert { :ok, ^date } = parse("0000000000", "{0s-epoch}")
assert {:error, "Expected `seconds since epoch` at line 1, column 1."} = parse(" 0", "{s-epoch}")
assert { :ok, ^date } = parse(" 0", "{_s-epoch}")
end
test "parse RFC1123" do
date_gmt = Timex.datetime({{2013,3,5},{23,25,19}}, "GMT")
date_utc = Timex.datetime({{2013,3,5},{23,25,19}}, "UTC")
date_est = Timex.datetime({{2013,3,5},{23,25,19}}, "EST")
# * `{RFC1123}` - e.g. `Tue, 05 Mar 2013 23:25:19 GMT`
assert { :ok, ^date_gmt } = parse("Tue, 05 Mar 2013 23:25:19 GMT", "{RFC1123}")
assert { :ok, ^date_est } = parse("Tue, 05 Mar 2013 23:25:19 EST", "{RFC1123}")
# * `{RFC1123z}` - e.g. `Tue, 05 Mar 2013 23:25:19 +0200`
assert { :ok, ^date_utc } = parse("Tue, 05 Mar 2013 23:25:19 Z", "{RFC1123z}")
date_utc_at_one = Timex.datetime({{2013,3,6},{1,25,19}})
assert { :ok, ^date_utc_at_one } = parse("Tue, 06 Mar 2013 01:25:19 Z", "{RFC1123z}")
end
test "parse RFC822" do
# * `{RFC822}` - e.g. `Mon, 05 Jun 14 23:20:59 UT`
date = Timex.datetime({{2014, 6, 5}, {23, 20, 59}}, "Etc/GMT+12")
assert { :ok, ^date } = parse("Mon, 05 Jun 14 23:20:59 Y", "{RFC822}")
# * `{RFC822z}` - e.g. `Mon, 05 Jun 14 23:20:59 Z`
date = Timex.datetime({{2014, 6, 5}, {23, 20, 59}}, "UTC")
assert { :ok, ^date } = parse("Mon, 05 Jun 14 23:20:59 Z", "{RFC822z}")
end
test "parse RFC3339" do
# * `{RFC3339}` - e.g. `2013-03-05T23:25:19+02:00`
date = Timex.datetime({{2013, 3, 5}, {23, 25, 19}}, "GMT-2")
assert { :ok, ^date } = parse("2013-03-05T23:25:19+02:00", "{RFC3339}")
# * `{RFC3339z}` - e.g. `2013-03-05T23:25:19Z`
date = Timex.datetime({{2013, 3, 5}, {23, 25, 19}}, "UTC")
assert { :ok, ^date } = parse("2013-03-05T23:25:19Z", "{RFC3339z}")
end
test "parse ANSIC" do
# * `{ANSIC}` - e.g. `Tue Mar 5 23:25:19 2013`
date = Timex.datetime({{2013, 3, 5}, {23, 25, 19}})
assert { :ok, ^date } = parse("Tue Mar 5 23:25:19 2013", "{ANSIC}")
date = Timex.datetime({{2015, 11, 16}, {22, 23, 48}}, "UTC")
assert { :ok, ^date } = parse("Mon Nov 16 22:23:48 2015", "{ANSIC}")
end
test "parse UNIX" do
# * `{UNIX}` - e.g. `Tue Mar 5 23:25:19 EST 2013`
date = Timex.datetime({{2013, 3, 5}, {23, 25, 19}}, "EST")
assert { :ok, ^date } = parse("Tue Mar 5 23:25:19 EST 2013", "{UNIX}")
date = Timex.datetime({{2015, 10, 5}, {0, 7, 11}}, "PST")
assert { :ok, ^date } = parse("Mon Oct 5 00:07:11 PST 2015", "{UNIX}")
date = Timex.datetime({{2015, 11, 16}, {22, 23, 48}}, "UTC")
assert { :ok, ^date } = parse("Mon Nov 16 22:23:48 UTC 2015", "{UNIX}")
end
test "parse ASN1:UTCtime" do
# * `{ASN1:UTCtime}` - e.g. `Tue Mar 5 23:25:19 2013`
date = Timex.datetime({{2009, 3, 5}, {23, 25, 19}})
assert { :ok, ^date } = parse("090305232519Z", "{ASN1:UTCtime}")
date = Timex.datetime({{2015, 11, 16}, {22, 23, 00}}, "UTC")
assert { :ok, ^date } = parse("1511162223Z", "{ASN1:UTCtime}")
end
test "parse kitchen" do
# * `{kitchen}` - e.g. `3:25PM`
date = DateTime.now |> Timex.set(hour: 15, minute: 25, second: 0, millisecond: 0)
assert { :ok, ^date } = parse("3:25PM", "{kitchen}")
end
test "parse ISO8601" do
date1 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}})
date2 = %{date1 | :millisecond => 199}
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+00:00", "{ISO}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+0000", "{ISO}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+00", "{ISO}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33Z", "{ISO}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33Z", "{ISOz}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+00:00", "{ISO}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+0000", "{ISO}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+00", "{ISO}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199Z", "{ISO}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199Z", "{ISOz}")
date3 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}}, "Etc/GMT+5")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-05:00", "{ISO}")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-0500", "{ISO}")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-05", "{ISO}")
date4 = Timex.datetime({{2007, 4, 5}, {14, 30, 0}})
assert { :ok, ^date4} = parse("2007-04-05T14:30Z", "{ISO}")
date5 = Timex.datetime({{2007, 4, 5}, {14, 0, 0}})
assert { :ok, ^date5} = parse("2007-04-05T14Z", "{ISO}")
end
test "parse ISO8601 (Extended)" do
date1 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}})
date2 = %{date1 | :millisecond => 199}
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+00:00", "{ISO:Extended}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+0000", "{ISO:Extended}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33+00", "{ISO:Extended}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33Z", "{ISO:Extended}")
assert { :ok, ^date1 } = parse("2014-08-14T12:34:33Z", "{ISO:Extended:Z}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+00:00", "{ISO:Extended}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+0000", "{ISO:Extended}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199+00", "{ISO:Extended}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199Z", "{ISO:Extended}")
assert { :ok, ^date2 } = parse("2014-08-14T12:34:33.199Z", "{ISO:Extended:Z}")
date3 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}}, "Etc/GMT+5")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-05:00", "{ISO:Extended}")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-0500", "{ISO:Extended}")
assert { :ok, ^date3 } = parse("2014-08-14T12:34:33-05", "{ISO:Extended}")
date4 = Timex.datetime({{2007, 4, 5}, {14, 30, 0}})
assert { :ok, ^date4} = parse("2007-04-05T14:30Z", "{ISO:Extended}")
date5 = Timex.datetime({{2007, 4, 5}, {14, 0, 0}})
assert { :ok, ^date5} = parse("2007-04-05T14Z", "{ISO:Extended}")
end
test "parse ISO8601 (Basic)" do
date1 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}})
date2 = %{date1 | :millisecond => 199}
assert { :ok, ^date1 } = parse("20140814T123433+0000", "{ISO:Basic}")
assert { :ok, ^date1 } = parse("20140814T123433+00", "{ISO:Basic}")
assert { :ok, ^date1 } = parse("20140814T123433Z", "{ISO:Basic}")
assert { :ok, ^date1 } = parse("20140814T123433Z", "{ISO:Basic:Z}")
assert { :ok, ^date2 } = parse("20140814T123433.199+0000", "{ISO:Basic}")
assert { :ok, ^date2 } = parse("20140814T123433.199+00", "{ISO:Basic}")
assert { :ok, ^date2 } = parse("20140814T123433.199Z", "{ISO:Basic}")
assert { :ok, ^date2 } = parse("20140814T123433.199Z", "{ISO:Basic:Z}")
date3 = Timex.datetime({{2014, 8, 14}, {12, 34, 33}}, "Etc/GMT+5")
assert { :ok, ^date3 } = parse("20140814T123433-0500", "{ISO:Basic}")
assert { :ok, ^date3 } = parse("20140814T123433-05", "{ISO:Basic}")
date4 = Timex.datetime({{2007, 4, 5}, {14, 30, 0}})
assert { :ok, ^date4} = parse("20070405T1430Z", "{ISO:Basic}")
date5 = Timex.datetime({{2007, 4, 5}, {14, 0, 0}})
assert { :ok, ^date5} = parse("20070405T14Z", "{ISO:Basic}")
end
defp parse(date, fmt) do
Timex.parse(date, fmt)
end
end