| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package time_test |
| |
| import ( |
| "fmt" |
| "strconv" |
| "strings" |
| "testing" |
| "testing/quick" |
| . "time" |
| ) |
| |
| var nextStdChunkTests = []string{ |
| "(2006)-(01)-(02)T(15):(04):(05)(Z07:00)", |
| "(2006)-(01)-(02) (002) (15):(04):(05)", |
| "(2006)-(01) (002) (15):(04):(05)", |
| "(2006)-(002) (15):(04):(05)", |
| "(2006)(002)(01) (15):(04):(05)", |
| "(2006)(002)(04) (15):(04):(05)", |
| } |
| |
| func TestNextStdChunk(t *testing.T) { |
| // Most bugs in Parse or Format boil down to problems with |
| // the exact detection of format chunk boundaries in the |
| // helper function nextStdChunk (here called as NextStdChunk). |
| // This test checks nextStdChunk's behavior directly, |
| // instead of needing to test it only indirectly through Parse/Format. |
| |
| // markChunks returns format with each detected |
| // 'format chunk' parenthesized. |
| // For example showChunks("2006-01-02") == "(2006)-(01)-(02)". |
| markChunks := func(format string) string { |
| // Note that NextStdChunk and StdChunkNames |
| // are not part of time's public API. |
| // They are exported in export_test for this test. |
| out := "" |
| for s := format; s != ""; { |
| prefix, std, suffix := NextStdChunk(s) |
| out += prefix |
| if std > 0 { |
| out += "(" + StdChunkNames[std] + ")" |
| } |
| s = suffix |
| } |
| return out |
| } |
| |
| noParens := func(r rune) rune { |
| if r == '(' || r == ')' { |
| return -1 |
| } |
| return r |
| } |
| |
| for _, marked := range nextStdChunkTests { |
| // marked is an expected output from markChunks. |
| // If we delete the parens and pass it through markChunks, |
| // we should get the original back. |
| format := strings.Map(noParens, marked) |
| out := markChunks(format) |
| if out != marked { |
| t.Errorf("nextStdChunk parses %q as %q, want %q", format, out, marked) |
| } |
| } |
| } |
| |
| type TimeFormatTest struct { |
| time Time |
| formattedValue string |
| } |
| |
| var rfc3339Formats = []TimeFormatTest{ |
| {Date(2008, 9, 17, 20, 4, 26, 0, UTC), "2008-09-17T20:04:26Z"}, |
| {Date(1994, 9, 17, 20, 4, 26, 0, FixedZone("EST", -18000)), "1994-09-17T20:04:26-05:00"}, |
| {Date(2000, 12, 26, 1, 15, 6, 0, FixedZone("OTO", 15600)), "2000-12-26T01:15:06+04:20"}, |
| } |
| |
| func TestRFC3339Conversion(t *testing.T) { |
| for _, f := range rfc3339Formats { |
| if f.time.Format(RFC3339) != f.formattedValue { |
| t.Error("RFC3339:") |
| t.Errorf(" want=%+v", f.formattedValue) |
| t.Errorf(" have=%+v", f.time.Format(RFC3339)) |
| } |
| } |
| } |
| |
| type FormatTest struct { |
| name string |
| format string |
| result string |
| } |
| |
| var formatTests = []FormatTest{ |
| {"ANSIC", ANSIC, "Wed Feb 4 21:00:57 2009"}, |
| {"UnixDate", UnixDate, "Wed Feb 4 21:00:57 PST 2009"}, |
| {"RubyDate", RubyDate, "Wed Feb 04 21:00:57 -0800 2009"}, |
| {"RFC822", RFC822, "04 Feb 09 21:00 PST"}, |
| {"RFC850", RFC850, "Wednesday, 04-Feb-09 21:00:57 PST"}, |
| {"RFC1123", RFC1123, "Wed, 04 Feb 2009 21:00:57 PST"}, |
| {"RFC1123Z", RFC1123Z, "Wed, 04 Feb 2009 21:00:57 -0800"}, |
| {"RFC3339", RFC3339, "2009-02-04T21:00:57-08:00"}, |
| {"RFC3339Nano", RFC3339Nano, "2009-02-04T21:00:57.0123456-08:00"}, |
| {"Kitchen", Kitchen, "9:00PM"}, |
| {"am/pm", "3pm", "9pm"}, |
| {"AM/PM", "3PM", "9PM"}, |
| {"two-digit year", "06 01 02", "09 02 04"}, |
| // Three-letter months and days must not be followed by lower-case letter. |
| {"Janet", "Hi Janet, the Month is January", "Hi Janet, the Month is February"}, |
| // Time stamps, Fractional seconds. |
| {"Stamp", Stamp, "Feb 4 21:00:57"}, |
| {"StampMilli", StampMilli, "Feb 4 21:00:57.012"}, |
| {"StampMicro", StampMicro, "Feb 4 21:00:57.012345"}, |
| {"StampNano", StampNano, "Feb 4 21:00:57.012345600"}, |
| {"YearDay", "Jan 2 002 __2 2", "Feb 4 035 35 4"}, |
| {"Year", "2006 6 06 _6 __6 ___6", "2009 6 09 _6 __6 ___6"}, |
| {"Month", "Jan January 1 01 _1", "Feb February 2 02 _2"}, |
| {"DayOfMonth", "2 02 _2 __2", "4 04 4 35"}, |
| {"DayOfWeek", "Mon Monday", "Wed Wednesday"}, |
| {"Hour", "15 3 03 _3", "21 9 09 _9"}, |
| {"Minute", "4 04 _4", "0 00 _0"}, |
| {"Second", "5 05 _5", "57 57 _57"}, |
| } |
| |
| func TestFormat(t *testing.T) { |
| // The numeric time represents Thu Feb 4 21:00:57.012345600 PST 2009 |
| time := Unix(0, 1233810057012345600) |
| for _, test := range formatTests { |
| result := time.Format(test.format) |
| if result != test.result { |
| t.Errorf("%s expected %q got %q", test.name, test.result, result) |
| } |
| } |
| } |
| |
| var goStringTests = []struct { |
| in Time |
| want string |
| }{ |
| {Date(2009, February, 5, 5, 0, 57, 12345600, UTC), |
| "time.Date(2009, time.February, 5, 5, 0, 57, 12345600, time.UTC)"}, |
| {Date(2009, February, 5, 5, 0, 57, 12345600, Local), |
| "time.Date(2009, time.February, 5, 5, 0, 57, 12345600, time.Local)"}, |
| {Date(2009, February, 5, 5, 0, 57, 12345600, FixedZone("Europe/Berlin", 3*60*60)), |
| `time.Date(2009, time.February, 5, 5, 0, 57, 12345600, time.Location("Europe/Berlin"))`, |
| }, |
| {Date(2009, February, 5, 5, 0, 57, 12345600, FixedZone("Non-ASCII character ⏰", 3*60*60)), |
| `time.Date(2009, time.February, 5, 5, 0, 57, 12345600, time.Location("Non-ASCII character \xe2\x8f\xb0"))`, |
| }, |
| } |
| |
| func TestGoString(t *testing.T) { |
| // The numeric time represents Thu Feb 4 21:00:57.012345600 PST 2009 |
| for _, tt := range goStringTests { |
| if tt.in.GoString() != tt.want { |
| t.Errorf("GoString (%q): got %q want %q", tt.in, tt.in.GoString(), tt.want) |
| } |
| } |
| } |
| |
| // issue 12440. |
| func TestFormatSingleDigits(t *testing.T) { |
| time := Date(2001, 2, 3, 4, 5, 6, 700000000, UTC) |
| test := FormatTest{"single digit format", "3:4:5", "4:5:6"} |
| result := time.Format(test.format) |
| if result != test.result { |
| t.Errorf("%s expected %q got %q", test.name, test.result, result) |
| } |
| } |
| |
| func TestFormatShortYear(t *testing.T) { |
| years := []int{ |
| -100001, -100000, -99999, |
| -10001, -10000, -9999, |
| -1001, -1000, -999, |
| -101, -100, -99, |
| -11, -10, -9, |
| -1, 0, 1, |
| 9, 10, 11, |
| 99, 100, 101, |
| 999, 1000, 1001, |
| 9999, 10000, 10001, |
| 99999, 100000, 100001, |
| } |
| |
| for _, y := range years { |
| time := Date(y, January, 1, 0, 0, 0, 0, UTC) |
| result := time.Format("2006.01.02") |
| var want string |
| if y < 0 { |
| // The 4 in %04d counts the - sign, so print -y instead |
| // and introduce our own - sign. |
| want = fmt.Sprintf("-%04d.%02d.%02d", -y, 1, 1) |
| } else { |
| want = fmt.Sprintf("%04d.%02d.%02d", y, 1, 1) |
| } |
| if result != want { |
| t.Errorf("(jan 1 %d).Format(\"2006.01.02\") = %q, want %q", y, result, want) |
| } |
| } |
| } |
| |
| type ParseTest struct { |
| name string |
| format string |
| value string |
| hasTZ bool // contains a time zone |
| hasWD bool // contains a weekday |
| yearSign int // sign of year, -1 indicates the year is not present in the format |
| fracDigits int // number of digits of fractional second |
| } |
| |
| var parseTests = []ParseTest{ |
| {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, |
| {"UnixDate", UnixDate, "Thu Feb 4 21:00:57 PST 2010", true, true, 1, 0}, |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0}, |
| {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57 PST", true, true, 1, 0}, |
| {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57 PST", true, true, 1, 0}, |
| {"RFC1123", RFC1123, "Thu, 04 Feb 2010 22:00:57 PDT", true, true, 1, 0}, |
| {"RFC1123Z", RFC1123Z, "Thu, 04 Feb 2010 21:00:57 -0800", true, true, 1, 0}, |
| {"RFC3339", RFC3339, "2010-02-04T21:00:57-08:00", true, false, 1, 0}, |
| {"custom: \"2006-01-02 15:04:05-07\"", "2006-01-02 15:04:05-07", "2010-02-04 21:00:57-08", true, false, 1, 0}, |
| // Optional fractional seconds. |
| {"ANSIC", ANSIC, "Thu Feb 4 21:00:57.0 2010", false, true, 1, 1}, |
| {"UnixDate", UnixDate, "Thu Feb 4 21:00:57.01 PST 2010", true, true, 1, 2}, |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57.012 -0800 2010", true, true, 1, 3}, |
| {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57.0123 PST", true, true, 1, 4}, |
| {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57.01234 PST", true, true, 1, 5}, |
| {"RFC1123Z", RFC1123Z, "Thu, 04 Feb 2010 21:00:57.01234 -0800", true, true, 1, 5}, |
| {"RFC3339", RFC3339, "2010-02-04T21:00:57.012345678-08:00", true, false, 1, 9}, |
| {"custom: \"2006-01-02 15:04:05\"", "2006-01-02 15:04:05", "2010-02-04 21:00:57.0", false, false, 1, 0}, |
| // Amount of white space should not matter. |
| {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, |
| {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, |
| // Case should not matter |
| {"ANSIC", ANSIC, "THU FEB 4 21:00:57 2010", false, true, 1, 0}, |
| {"ANSIC", ANSIC, "thu feb 4 21:00:57 2010", false, true, 1, 0}, |
| // Fractional seconds. |
| {"millisecond:: dot separator", "Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 21:00:57.012 2010", false, true, 1, 3}, |
| {"microsecond:: dot separator", "Mon Jan _2 15:04:05.000000 2006", "Thu Feb 4 21:00:57.012345 2010", false, true, 1, 6}, |
| {"nanosecond:: dot separator", "Mon Jan _2 15:04:05.000000000 2006", "Thu Feb 4 21:00:57.012345678 2010", false, true, 1, 9}, |
| {"millisecond:: comma separator", "Mon Jan _2 15:04:05,000 2006", "Thu Feb 4 21:00:57.012 2010", false, true, 1, 3}, |
| {"microsecond:: comma separator", "Mon Jan _2 15:04:05,000000 2006", "Thu Feb 4 21:00:57.012345 2010", false, true, 1, 6}, |
| {"nanosecond:: comma separator", "Mon Jan _2 15:04:05,000000000 2006", "Thu Feb 4 21:00:57.012345678 2010", false, true, 1, 9}, |
| |
| // Leading zeros in other places should not be taken as fractional seconds. |
| {"zero1", "2006.01.02.15.04.05.0", "2010.02.04.21.00.57.0", false, false, 1, 1}, |
| {"zero2", "2006.01.02.15.04.05.00", "2010.02.04.21.00.57.01", false, false, 1, 2}, |
| // Month and day names only match when not followed by a lower-case letter. |
| {"Janet", "Hi Janet, the Month is January: Jan _2 15:04:05 2006", "Hi Janet, the Month is February: Feb 4 21:00:57 2010", false, true, 1, 0}, |
| |
| // GMT with offset. |
| {"GMT-8", UnixDate, "Fri Feb 5 05:00:57 GMT-8 2010", true, true, 1, 0}, |
| |
| // Accept any number of fractional second digits (including none) for .999... |
| // In Go 1, .999... was completely ignored in the format, meaning the first two |
| // cases would succeed, but the next four would not. Go 1.1 accepts all six. |
| // decimal "." separator. |
| {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, |
| {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, |
| {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, |
| {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, |
| {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, |
| {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, |
| // comma "," separator. |
| {"", "2006-01-02 15:04:05,9999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, |
| {"", "2006-01-02 15:04:05,999999999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, |
| {"", "2006-01-02 15:04:05,9999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, |
| {"", "2006-01-02 15:04:05,999999999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, |
| {"", "2006-01-02 15:04:05,9999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, |
| {"", "2006-01-02 15:04:05,999999999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, |
| |
| // issue 4502. |
| {"", StampNano, "Feb 4 21:00:57.012345678", false, false, -1, 9}, |
| {"", "Jan _2 15:04:05.999", "Feb 4 21:00:57.012300000", false, false, -1, 4}, |
| {"", "Jan _2 15:04:05.999", "Feb 4 21:00:57.012345678", false, false, -1, 9}, |
| {"", "Jan _2 15:04:05.999999999", "Feb 4 21:00:57.0123", false, false, -1, 4}, |
| {"", "Jan _2 15:04:05.999999999", "Feb 4 21:00:57.012345678", false, false, -1, 9}, |
| |
| // Day of year. |
| {"", "2006-01-02 002 15:04:05", "2010-02-04 035 21:00:57", false, false, 1, 0}, |
| {"", "2006-01 002 15:04:05", "2010-02 035 21:00:57", false, false, 1, 0}, |
| {"", "2006-002 15:04:05", "2010-035 21:00:57", false, false, 1, 0}, |
| {"", "200600201 15:04:05", "201003502 21:00:57", false, false, 1, 0}, |
| {"", "200600204 15:04:05", "201003504 21:00:57", false, false, 1, 0}, |
| } |
| |
| func TestParse(t *testing.T) { |
| for _, test := range parseTests { |
| time, err := Parse(test.format, test.value) |
| if err != nil { |
| t.Errorf("%s error: %v", test.name, err) |
| } else { |
| checkTime(time, &test, t) |
| } |
| } |
| } |
| |
| // All parsed with ANSIC. |
| var dayOutOfRangeTests = []struct { |
| date string |
| ok bool |
| }{ |
| {"Thu Jan 99 21:00:57 2010", false}, |
| {"Thu Jan 31 21:00:57 2010", true}, |
| {"Thu Jan 32 21:00:57 2010", false}, |
| {"Thu Feb 28 21:00:57 2012", true}, |
| {"Thu Feb 29 21:00:57 2012", true}, |
| {"Thu Feb 29 21:00:57 2010", false}, |
| {"Thu Mar 31 21:00:57 2010", true}, |
| {"Thu Mar 32 21:00:57 2010", false}, |
| {"Thu Apr 30 21:00:57 2010", true}, |
| {"Thu Apr 31 21:00:57 2010", false}, |
| {"Thu May 31 21:00:57 2010", true}, |
| {"Thu May 32 21:00:57 2010", false}, |
| {"Thu Jun 30 21:00:57 2010", true}, |
| {"Thu Jun 31 21:00:57 2010", false}, |
| {"Thu Jul 31 21:00:57 2010", true}, |
| {"Thu Jul 32 21:00:57 2010", false}, |
| {"Thu Aug 31 21:00:57 2010", true}, |
| {"Thu Aug 32 21:00:57 2010", false}, |
| {"Thu Sep 30 21:00:57 2010", true}, |
| {"Thu Sep 31 21:00:57 2010", false}, |
| {"Thu Oct 31 21:00:57 2010", true}, |
| {"Thu Oct 32 21:00:57 2010", false}, |
| {"Thu Nov 30 21:00:57 2010", true}, |
| {"Thu Nov 31 21:00:57 2010", false}, |
| {"Thu Dec 31 21:00:57 2010", true}, |
| {"Thu Dec 32 21:00:57 2010", false}, |
| {"Thu Dec 00 21:00:57 2010", false}, |
| } |
| |
| func TestParseDayOutOfRange(t *testing.T) { |
| for _, test := range dayOutOfRangeTests { |
| _, err := Parse(ANSIC, test.date) |
| switch { |
| case test.ok && err == nil: |
| // OK |
| case !test.ok && err != nil: |
| if !strings.Contains(err.Error(), "day out of range") { |
| t.Errorf("%q: expected 'day' error, got %v", test.date, err) |
| } |
| case test.ok && err != nil: |
| t.Errorf("%q: unexpected error: %v", test.date, err) |
| case !test.ok && err == nil: |
| t.Errorf("%q: expected 'day' error, got none", test.date) |
| } |
| } |
| } |
| |
| // TestParseInLocation checks that the Parse and ParseInLocation |
| // functions do not get confused by the fact that AST (Arabia Standard |
| // Time) and AST (Atlantic Standard Time) are different time zones, |
| // even though they have the same abbreviation. |
| // |
| // ICANN has been slowly phasing out invented abbreviation in favor of |
| // numeric time zones (for example, the Asia/Baghdad time zone |
| // abbreviation got changed from AST to +03 in the 2017a tzdata |
| // release); but we still want to make sure that the time package does |
| // not get confused on systems with slightly older tzdata packages. |
| func TestParseInLocation(t *testing.T) { |
| |
| baghdad, err := LoadLocation("Asia/Baghdad") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| var t1, t2 Time |
| |
| t1, err = ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 AST", baghdad) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| _, offset := t1.Zone() |
| |
| // A zero offset means that ParseInLocation did not recognize the |
| // 'AST' abbreviation as matching the current location (Baghdad, |
| // where we'd expect a +03 hrs offset); likely because we're using |
| // a recent tzdata release (2017a or newer). |
| // If it happens, skip the Baghdad test. |
| if offset != 0 { |
| t2 = Date(2013, February, 1, 00, 00, 00, 0, baghdad) |
| if t1 != t2 { |
| t.Fatalf("ParseInLocation(Feb 01 2013 AST, Baghdad) = %v, want %v", t1, t2) |
| } |
| if offset != 3*60*60 { |
| t.Fatalf("ParseInLocation(Feb 01 2013 AST, Baghdad).Zone = _, %d, want _, %d", offset, 3*60*60) |
| } |
| } |
| |
| blancSablon, err := LoadLocation("America/Blanc-Sablon") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| // In this case 'AST' means 'Atlantic Standard Time', and we |
| // expect the abbreviation to correctly match the american |
| // location. |
| t1, err = ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 AST", blancSablon) |
| if err != nil { |
| t.Fatal(err) |
| } |
| t2 = Date(2013, February, 1, 00, 00, 00, 0, blancSablon) |
| if t1 != t2 { |
| t.Fatalf("ParseInLocation(Feb 01 2013 AST, Blanc-Sablon) = %v, want %v", t1, t2) |
| } |
| _, offset = t1.Zone() |
| if offset != -4*60*60 { |
| t.Fatalf("ParseInLocation(Feb 01 2013 AST, Blanc-Sablon).Zone = _, %d, want _, %d", offset, -4*60*60) |
| } |
| } |
| |
| func TestLoadLocationZipFile(t *testing.T) { |
| undo := DisablePlatformSources() |
| defer undo() |
| |
| _, err := LoadLocation("Australia/Sydney") |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| var rubyTests = []ParseTest{ |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0}, |
| // Ignore the time zone in the test. If it parses, it'll be OK. |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0000 2010", false, true, 1, 0}, |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +0000 2010", false, true, 1, 0}, |
| {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +1130 2010", false, true, 1, 0}, |
| } |
| |
| // Problematic time zone format needs special tests. |
| func TestRubyParse(t *testing.T) { |
| for _, test := range rubyTests { |
| time, err := Parse(test.format, test.value) |
| if err != nil { |
| t.Errorf("%s error: %v", test.name, err) |
| } else { |
| checkTime(time, &test, t) |
| } |
| } |
| } |
| |
| func checkTime(time Time, test *ParseTest, t *testing.T) { |
| // The time should be Thu Feb 4 21:00:57 PST 2010 |
| if test.yearSign >= 0 && test.yearSign*time.Year() != 2010 { |
| t.Errorf("%s: bad year: %d not %d", test.name, time.Year(), 2010) |
| } |
| if time.Month() != February { |
| t.Errorf("%s: bad month: %s not %s", test.name, time.Month(), February) |
| } |
| if time.Day() != 4 { |
| t.Errorf("%s: bad day: %d not %d", test.name, time.Day(), 4) |
| } |
| if time.Hour() != 21 { |
| t.Errorf("%s: bad hour: %d not %d", test.name, time.Hour(), 21) |
| } |
| if time.Minute() != 0 { |
| t.Errorf("%s: bad minute: %d not %d", test.name, time.Minute(), 0) |
| } |
| if time.Second() != 57 { |
| t.Errorf("%s: bad second: %d not %d", test.name, time.Second(), 57) |
| } |
| // Nanoseconds must be checked against the precision of the input. |
| nanosec, err := strconv.ParseUint("012345678"[:test.fracDigits]+"000000000"[:9-test.fracDigits], 10, 0) |
| if err != nil { |
| panic(err) |
| } |
| if time.Nanosecond() != int(nanosec) { |
| t.Errorf("%s: bad nanosecond: %d not %d", test.name, time.Nanosecond(), nanosec) |
| } |
| name, offset := time.Zone() |
| if test.hasTZ && offset != -28800 { |
| t.Errorf("%s: bad tz offset: %s %d not %d", test.name, name, offset, -28800) |
| } |
| if test.hasWD && time.Weekday() != Thursday { |
| t.Errorf("%s: bad weekday: %s not %s", test.name, time.Weekday(), Thursday) |
| } |
| } |
| |
| func TestFormatAndParse(t *testing.T) { |
| const fmt = "Mon MST " + RFC3339 // all fields |
| f := func(sec int64) bool { |
| t1 := Unix(sec/2, 0) |
| if t1.Year() < 1000 || t1.Year() > 9999 || t1.Unix() != sec { |
| // not required to work |
| return true |
| } |
| t2, err := Parse(fmt, t1.Format(fmt)) |
| if err != nil { |
| t.Errorf("error: %s", err) |
| return false |
| } |
| if t1.Unix() != t2.Unix() || t1.Nanosecond() != t2.Nanosecond() { |
| t.Errorf("FormatAndParse %d: %q(%d) %q(%d)", sec, t1, t1.Unix(), t2, t2.Unix()) |
| return false |
| } |
| return true |
| } |
| f32 := func(sec int32) bool { return f(int64(sec)) } |
| cfg := &quick.Config{MaxCount: 10000} |
| |
| // Try a reasonable date first, then the huge ones. |
| if err := quick.Check(f32, cfg); err != nil { |
| t.Fatal(err) |
| } |
| if err := quick.Check(f, cfg); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| type ParseTimeZoneTest struct { |
| value string |
| length int |
| ok bool |
| } |
| |
| var parseTimeZoneTests = []ParseTimeZoneTest{ |
| {"gmt hi there", 0, false}, |
| {"GMT hi there", 3, true}, |
| {"GMT+12 hi there", 6, true}, |
| {"GMT+00 hi there", 6, true}, |
| {"GMT+", 3, true}, |
| {"GMT+3", 5, true}, |
| {"GMT+a", 3, true}, |
| {"GMT+3a", 5, true}, |
| {"GMT-5 hi there", 5, true}, |
| {"GMT-51 hi there", 3, true}, |
| {"ChST hi there", 4, true}, |
| {"MeST hi there", 4, true}, |
| {"MSDx", 3, true}, |
| {"MSDY", 0, false}, // four letters must end in T. |
| {"ESAST hi", 5, true}, |
| {"ESASTT hi", 0, false}, // run of upper-case letters too long. |
| {"ESATY hi", 0, false}, // five letters must end in T. |
| {"WITA hi", 4, true}, // Issue #18251 |
| // Issue #24071 |
| {"+03 hi", 3, true}, |
| {"-04 hi", 3, true}, |
| // Issue #26032 |
| {"+00", 3, true}, |
| {"-11", 3, true}, |
| {"-12", 3, true}, |
| {"-23", 3, true}, |
| {"-24", 0, false}, |
| {"+13", 3, true}, |
| {"+14", 3, true}, |
| {"+23", 3, true}, |
| {"+24", 0, false}, |
| } |
| |
| func TestParseTimeZone(t *testing.T) { |
| for _, test := range parseTimeZoneTests { |
| length, ok := ParseTimeZone(test.value) |
| if ok != test.ok { |
| t.Errorf("expected %t for %q got %t", test.ok, test.value, ok) |
| } else if length != test.length { |
| t.Errorf("expected %d for %q got %d", test.length, test.value, length) |
| } |
| } |
| } |
| |
| type ParseErrorTest struct { |
| format string |
| value string |
| expect string // must appear within the error |
| } |
| |
| var parseErrorTests = []ParseErrorTest{ |
| {ANSIC, "Feb 4 21:00:60 2010", "cannot parse"}, // cannot parse Feb as Mon |
| {ANSIC, "Thu Feb 4 21:00:57 @2010", "cannot parse"}, |
| {ANSIC, "Thu Feb 4 21:00:60 2010", "second out of range"}, |
| {ANSIC, "Thu Feb 4 21:61:57 2010", "minute out of range"}, |
| {ANSIC, "Thu Feb 4 24:00:60 2010", "hour out of range"}, |
| {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59x01 2010", "cannot parse"}, |
| {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.xxx 2010", "cannot parse"}, |
| {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.-123 2010", "fractional second out of range"}, |
| // issue 4502. StampNano requires exactly 9 digits of precision. |
| {StampNano, "Dec 7 11:22:01.000000", `cannot parse ".000000" as ".000000000"`}, |
| {StampNano, "Dec 7 11:22:01.0000000000", `extra text: "0"`}, |
| // issue 4493. Helpful errors. |
| {RFC3339, "2006-01-02T15:04:05Z07:00", `parsing time "2006-01-02T15:04:05Z07:00": extra text: "07:00"`}, |
| {RFC3339, "2006-01-02T15:04_abc", `parsing time "2006-01-02T15:04_abc" as "2006-01-02T15:04:05Z07:00": cannot parse "_abc" as ":"`}, |
| {RFC3339, "2006-01-02T15:04:05_abc", `parsing time "2006-01-02T15:04:05_abc" as "2006-01-02T15:04:05Z07:00": cannot parse "_abc" as "Z07:00"`}, |
| {RFC3339, "2006-01-02T15:04:05Z_abc", `parsing time "2006-01-02T15:04:05Z_abc": extra text: "_abc"`}, |
| // invalid second followed by optional fractional seconds |
| {RFC3339, "2010-02-04T21:00:67.012345678-08:00", "second out of range"}, |
| // issue 21113 |
| {"_2 Jan 06 15:04 MST", "4 --- 00 00:00 GMT", "cannot parse"}, |
| {"_2 January 06 15:04 MST", "4 --- 00 00:00 GMT", "cannot parse"}, |
| |
| // invalid or mismatched day-of-year |
| {"Jan _2 002 2006", "Feb 4 034 2006", "day-of-year does not match day"}, |
| {"Jan _2 002 2006", "Feb 4 004 2006", "day-of-year does not match month"}, |
| |
| // issue 45391. |
| {`"2006-01-02T15:04:05Z07:00"`, "0", `parsing time "0" as "\"2006-01-02T15:04:05Z07:00\"": cannot parse "0" as "\""`}, |
| {RFC3339, "\"", `parsing time "\"" as "2006-01-02T15:04:05Z07:00": cannot parse "\"" as "2006"`}, |
| } |
| |
| func TestParseErrors(t *testing.T) { |
| for _, test := range parseErrorTests { |
| _, err := Parse(test.format, test.value) |
| if err == nil { |
| t.Errorf("expected error for %q %q", test.format, test.value) |
| } else if !strings.Contains(err.Error(), test.expect) { |
| t.Errorf("expected error with %q for %q %q; got %s", test.expect, test.format, test.value, err) |
| } |
| } |
| } |
| |
| func TestNoonIs12PM(t *testing.T) { |
| noon := Date(0, January, 1, 12, 0, 0, 0, UTC) |
| const expect = "12:00PM" |
| got := noon.Format("3:04PM") |
| if got != expect { |
| t.Errorf("got %q; expect %q", got, expect) |
| } |
| got = noon.Format("03:04PM") |
| if got != expect { |
| t.Errorf("got %q; expect %q", got, expect) |
| } |
| } |
| |
| func TestMidnightIs12AM(t *testing.T) { |
| midnight := Date(0, January, 1, 0, 0, 0, 0, UTC) |
| expect := "12:00AM" |
| got := midnight.Format("3:04PM") |
| if got != expect { |
| t.Errorf("got %q; expect %q", got, expect) |
| } |
| got = midnight.Format("03:04PM") |
| if got != expect { |
| t.Errorf("got %q; expect %q", got, expect) |
| } |
| } |
| |
| func Test12PMIsNoon(t *testing.T) { |
| noon, err := Parse("3:04PM", "12:00PM") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| if noon.Hour() != 12 { |
| t.Errorf("got %d; expect 12", noon.Hour()) |
| } |
| noon, err = Parse("03:04PM", "12:00PM") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| if noon.Hour() != 12 { |
| t.Errorf("got %d; expect 12", noon.Hour()) |
| } |
| } |
| |
| func Test12AMIsMidnight(t *testing.T) { |
| midnight, err := Parse("3:04PM", "12:00AM") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| if midnight.Hour() != 0 { |
| t.Errorf("got %d; expect 0", midnight.Hour()) |
| } |
| midnight, err = Parse("03:04PM", "12:00AM") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| if midnight.Hour() != 0 { |
| t.Errorf("got %d; expect 0", midnight.Hour()) |
| } |
| } |
| |
| // Check that a time without a Zone still produces a (numeric) time zone |
| // when formatted with MST as a requested zone. |
| func TestMissingZone(t *testing.T) { |
| time, err := Parse(RubyDate, "Thu Feb 02 16:10:03 -0500 2006") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| expect := "Thu Feb 2 16:10:03 -0500 2006" // -0500 not EST |
| str := time.Format(UnixDate) // uses MST as its time zone |
| if str != expect { |
| t.Errorf("got %s; expect %s", str, expect) |
| } |
| } |
| |
| func TestMinutesInTimeZone(t *testing.T) { |
| time, err := Parse(RubyDate, "Mon Jan 02 15:04:05 +0123 2006") |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| expected := (1*60 + 23) * 60 |
| _, offset := time.Zone() |
| if offset != expected { |
| t.Errorf("ZoneOffset = %d, want %d", offset, expected) |
| } |
| } |
| |
| type SecondsTimeZoneOffsetTest struct { |
| format string |
| value string |
| expectedoffset int |
| } |
| |
| var secondsTimeZoneOffsetTests = []SecondsTimeZoneOffsetTest{ |
| {"2006-01-02T15:04:05-070000", "1871-01-01T05:33:02-003408", -(34*60 + 8)}, |
| {"2006-01-02T15:04:05-07:00:00", "1871-01-01T05:33:02-00:34:08", -(34*60 + 8)}, |
| {"2006-01-02T15:04:05-070000", "1871-01-01T05:33:02+003408", 34*60 + 8}, |
| {"2006-01-02T15:04:05-07:00:00", "1871-01-01T05:33:02+00:34:08", 34*60 + 8}, |
| {"2006-01-02T15:04:05Z070000", "1871-01-01T05:33:02-003408", -(34*60 + 8)}, |
| {"2006-01-02T15:04:05Z07:00:00", "1871-01-01T05:33:02+00:34:08", 34*60 + 8}, |
| {"2006-01-02T15:04:05-07", "1871-01-01T05:33:02+01", 1 * 60 * 60}, |
| {"2006-01-02T15:04:05-07", "1871-01-01T05:33:02-02", -2 * 60 * 60}, |
| {"2006-01-02T15:04:05Z07", "1871-01-01T05:33:02-02", -2 * 60 * 60}, |
| } |
| |
| func TestParseSecondsInTimeZone(t *testing.T) { |
| // should accept timezone offsets with seconds like: Zone America/New_York -4:56:02 - LMT 1883 Nov 18 12:03:58 |
| for _, test := range secondsTimeZoneOffsetTests { |
| time, err := Parse(test.format, test.value) |
| if err != nil { |
| t.Fatal("error parsing date:", err) |
| } |
| _, offset := time.Zone() |
| if offset != test.expectedoffset { |
| t.Errorf("ZoneOffset = %d, want %d", offset, test.expectedoffset) |
| } |
| } |
| } |
| |
| func TestFormatSecondsInTimeZone(t *testing.T) { |
| for _, test := range secondsTimeZoneOffsetTests { |
| d := Date(1871, 1, 1, 5, 33, 2, 0, FixedZone("LMT", test.expectedoffset)) |
| timestr := d.Format(test.format) |
| if timestr != test.value { |
| t.Errorf("Format = %s, want %s", timestr, test.value) |
| } |
| } |
| } |
| |
| // Issue 11334. |
| func TestUnderscoreTwoThousand(t *testing.T) { |
| format := "15:04_20060102" |
| input := "14:38_20150618" |
| time, err := Parse(format, input) |
| if err != nil { |
| t.Error(err) |
| } |
| if y, m, d := time.Date(); y != 2015 || m != 6 || d != 18 { |
| t.Errorf("Incorrect y/m/d, got %d/%d/%d", y, m, d) |
| } |
| if h := time.Hour(); h != 14 { |
| t.Errorf("Incorrect hour, got %d", h) |
| } |
| if m := time.Minute(); m != 38 { |
| t.Errorf("Incorrect minute, got %d", m) |
| } |
| } |
| |
| // Issue 29918, 29916 |
| func TestStd0xParseError(t *testing.T) { |
| tests := []struct { |
| format, value, valueElemPrefix string |
| }{ |
| {"01 MST", "0 MST", "0"}, |
| {"01 MST", "1 MST", "1"}, |
| {RFC850, "Thursday, 04-Feb-1 21:00:57 PST", "1"}, |
| } |
| for _, tt := range tests { |
| _, err := Parse(tt.format, tt.value) |
| if err == nil { |
| t.Errorf("Parse(%q, %q) did not fail as expected", tt.format, tt.value) |
| } else if perr, ok := err.(*ParseError); !ok { |
| t.Errorf("Parse(%q, %q) returned error type %T, expected ParseError", tt.format, tt.value, perr) |
| } else if !strings.Contains(perr.Error(), "cannot parse") || !strings.HasPrefix(perr.ValueElem, tt.valueElemPrefix) { |
| t.Errorf("Parse(%q, %q) returned wrong parsing error message: %v", tt.format, tt.value, perr) |
| } |
| } |
| } |
| |
| var monthOutOfRangeTests = []struct { |
| value string |
| ok bool |
| }{ |
| {"00-01", false}, |
| {"13-01", false}, |
| {"01-01", true}, |
| } |
| |
| func TestParseMonthOutOfRange(t *testing.T) { |
| for _, test := range monthOutOfRangeTests { |
| _, err := Parse("01-02", test.value) |
| switch { |
| case !test.ok && err != nil: |
| if !strings.Contains(err.Error(), "month out of range") { |
| t.Errorf("%q: expected 'month' error, got %v", test.value, err) |
| } |
| case test.ok && err != nil: |
| t.Errorf("%q: unexpected error: %v", test.value, err) |
| case !test.ok && err == nil: |
| t.Errorf("%q: expected 'month' error, got none", test.value) |
| } |
| } |
| } |
| |
| // Issue 37387. |
| func TestParseYday(t *testing.T) { |
| t.Parallel() |
| for i := 1; i <= 365; i++ { |
| d := fmt.Sprintf("2020-%03d", i) |
| tm, err := Parse("2006-002", d) |
| if err != nil { |
| t.Errorf("unexpected error for %s: %v", d, err) |
| } else if tm.Year() != 2020 || tm.YearDay() != i { |
| t.Errorf("got year %d yearday %d, want %d %d", tm.Year(), tm.YearDay(), 2020, i) |
| } |
| } |
| } |
| |
| // Issue 45391. |
| func TestQuote(t *testing.T) { |
| tests := []struct { |
| s, want string |
| }{ |
| {`"`, `"\""`}, |
| {`abc"xyz"`, `"abc\"xyz\""`}, |
| {"", `""`}, |
| {"abc", `"abc"`}, |
| {`☺`, `"\xe2\x98\xba"`}, |
| {`☺ hello ☺ hello`, `"\xe2\x98\xba hello \xe2\x98\xba hello"`}, |
| {"\x04", `"\x04"`}, |
| } |
| for _, tt := range tests { |
| if q := Quote(tt.s); q != tt.want { |
| t.Errorf("Quote(%q) = got %q, want %q", tt.s, q, tt.want) |
| } |
| } |
| |
| } |
| |
| // Issue 48037 |
| func TestFormatFractionalSecondSeparators(t *testing.T) { |
| tests := []struct { |
| s, want string |
| }{ |
| {`15:04:05.000`, `21:00:57.012`}, |
| {`15:04:05.999`, `21:00:57.012`}, |
| {`15:04:05,000`, `21:00:57,012`}, |
| {`15:04:05,999`, `21:00:57,012`}, |
| } |
| |
| // The numeric time represents Thu Feb 4 21:00:57.012345600 PST 2009 |
| time := Unix(0, 1233810057012345600) |
| for _, tt := range tests { |
| if q := time.Format(tt.s); q != tt.want { |
| t.Errorf("Format(%q) = got %q, want %q", tt.s, q, tt.want) |
| } |
| } |
| } |
| |
| // Issue 48685 |
| func TestParseFractionalSecondsLongerThanNineDigits(t *testing.T) { |
| tests := []struct { |
| s string |
| want int |
| }{ |
| // 9 digits |
| {"2021-09-29T16:04:33.000000000Z", 0}, |
| {"2021-09-29T16:04:33.000000001Z", 1}, |
| {"2021-09-29T16:04:33.100000000Z", 100_000_000}, |
| {"2021-09-29T16:04:33.100000001Z", 100_000_001}, |
| {"2021-09-29T16:04:33.999999999Z", 999_999_999}, |
| {"2021-09-29T16:04:33.012345678Z", 12_345_678}, |
| // 10 digits, truncates |
| {"2021-09-29T16:04:33.0000000000Z", 0}, |
| {"2021-09-29T16:04:33.0000000001Z", 0}, |
| {"2021-09-29T16:04:33.1000000000Z", 100_000_000}, |
| {"2021-09-29T16:04:33.1000000009Z", 100_000_000}, |
| {"2021-09-29T16:04:33.9999999999Z", 999_999_999}, |
| {"2021-09-29T16:04:33.0123456789Z", 12_345_678}, |
| // 11 digits, truncates |
| {"2021-09-29T16:04:33.10000000000Z", 100_000_000}, |
| {"2021-09-29T16:04:33.00123456789Z", 1_234_567}, |
| // 12 digits, truncates |
| {"2021-09-29T16:04:33.000123456789Z", 123_456}, |
| // 15 digits, truncates |
| {"2021-09-29T16:04:33.9999999999999999Z", 999_999_999}, |
| } |
| |
| for _, tt := range tests { |
| tm, err := Parse(RFC3339, tt.s) |
| if err != nil { |
| t.Errorf("Unexpected error: %v", err) |
| continue |
| } |
| if got := tm.Nanosecond(); got != tt.want { |
| t.Errorf("Parse(%q) = got %d, want %d", tt.s, got, tt.want) |
| } |
| } |
| } |
