automation_test.go

package monday

import (
	// "fmt"
	"testing"
)

type layoutData struct {
	layout    string
	matches   []string
	unmatches []string
	locales   []Locale
}

var (
	testingLayoutsData = []layoutData{
		layoutData{
			layout: "Mon, 2 Jan 2006 15:4:5 -0700",
			matches: []string{
				"Вт, 2 Янв 1997 12:01:44 -0330",
				"Tue, 12 Feb 2014 22:03:40 -0300",
				"Fri, 12 Feb 2016 16:01:00 +0000",
			},
			unmatches: []string{
				"Mon, 2 Jan 2006 15:4:5 -0700 ",
				"Mon, 2  Jan 2006 15:4:5 -0700",
				"Mon, 2 Jan 2006 15:4:5",
				"Mon, 2 Jan 2006 15:4:5 4 -0700",
				"Mon, 2 Jan 2006 15:4:5 4 +0200",
			},
			locales: []Locale{
				LocaleRuRU,
				LocaleEnUS,
				LocaleEnUS,
			},
		},
		layoutData{
			layout: "2006-01-02T15:04:05-07:00",
			matches: []string{
				"2016-02-02T00:00:00+03:00",
				"2016-01-26T00:10:21-03:00",
				"2016-01-26T22:15:30+03:00",
			},
			locales: makeSingleLocalesArray(LocaleEnUS, 3),
		},
		layoutData{
			layout: "Пон, 2 Янв 2006 15:4:5 -0700",
		},
		// layoutData{
		// 	layout: "Mon, 2 Jan 2006 15:4:5 -0700",
		// },
		// layoutData{
		// 	layout: "Mon, 2 Jan 2006 15:4:5 -0700",
		// },
		// layoutData{
		// 	layout: "Mon, 2 Jan 2006 15:4:5 -0700",
		// },
		// layoutData{
		// 	layout: "Mon, 2 Jan 2006 15:4:5 -0700",
		// },
	}
)

/**
unparsable date: '2016-02-08T00:00:00+03:00'
unparsable date: '2016-02-02T00:00:00+03:00'
unparsable date: '2016-02-01T00:00:00+03:00'
unparsable date: '2016-01-28T00:00:00+03:00'
unparsable date: '2016-01-26T00:00:00+03:00'
unparsable date: '2016-01-25T00:00:00+03:00'
unparsable date: '2016-01-25T00:00:00+03:00'
unparsable date: '2016-01-22T00:00:00+03:00'
unparsable date: '2016-01-19T00:00:00+03:00'

unparsable date: 'Fri, 12 Feb 2016 16:01:00 +0000'
unparsable date: 'Fri, 12 Feb 2016 15:46:00 +0000'
unparsable date: 'Fri, 12 Feb 2016 15:20:00 +0000'
unparsable date: 'Fri, 12 Feb 2016 15:06:00 +0000'
unparsable date: 'Fri, 12 Feb 2016 15:05:00 +0000'
unparsable date: 'Fri, 12 Feb 2016 15:02:00 +0000'

'Thu, 11 Feb 2016 21:09:52 +0300'


**/

func TestLayoutValidator(t *testing.T) {
	ld := NewLocaleDetector()
	for _, ltd := range testingLayoutsData {
		ld.prepareLayout(ltd.layout)
		for i, m := range ltd.matches {
			if !ld.validateValue(ltd.layout, m) {
				t.Errorf("'%s' not matches to '%s' last error position = %d\n", m, ltd.layout, ld.errorPosition())
			} else {
				t.Logf("'%s' matches to '%s'..OK\n", m, ltd.layout)
			}
			locale := ld.detectLocale(m)
			if !compareLocales(locale, ltd.locales[i]) {
				t.Errorf("locales detect error, expected '%s', result '%s'\n", ltd.locales[i], locale)
			} else {
				t.Logf("detect locale for '%s': expected '%s', result '%s'\n", m, ltd.locales[i], locale)
			}
		}
		for _, u := range ltd.unmatches {
			if ld.validateValue(ltd.layout, u) {
				t.Errorf("'%s' matches to '%s'\n", u, ltd.layout)
			} else {
				t.Logf("'%s' not matches to '%s'..OK\n", u, ltd.layout)
			}
		}
	}
}

// TODO: locale groups.
var englishLocales = newSet(LocaleEnUS, LocaleEnGB)

func compareLocales(a, b Locale) bool {
	if a == b {
		return true
	}
	if englishLocales.Has(a) && englishLocales.Has(b) {
		return true
	}
	return false
}

func TestCompareLocales(t *testing.T) {
	if !compareLocales(LocaleEnGB, LocaleEnUS) {
		t.Errorf("compareLocales not works as expected")
	}
}

func TestParsing(t *testing.T) {
	ld := NewLocaleDetector()
	for _, ltd := range testingLayoutsData {
		for i, formatted := range ltd.matches {
			dt, err := ld.Parse(ltd.layout, formatted)
			if err != nil {
				t.Errorf("error parsing '%s' with layout: '%s' [error:%s]\n", formatted, ltd.layout, err.Error())
			} else {
				restored := Format(dt, ltd.layout, ltd.locales[i])
				if restored != formatted {
					dt2, err2 := ld.Parse(ltd.layout, restored)
					if err2 != nil {
						t.Errorf("parsed time '%s' (%s) does not match restored time '%s'\n", formatted, dt, restored)
					}
					if dt2.Unix() != dt.Unix() {
						t.Errorf("restored time '%v' != parsed time '%v' (restored='%s')", dt2, dt, restored)
					}
				}
			}
		}
	}
}

func makeSingleLocalesArray(loc Locale, length int) []Locale {
	result := make([]Locale, length)
	for i := range result {
		result[i] = loc
	}
	return result
}