carbon/setter_test.go

package carbon

import (
	"fmt"
	"strconv"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestCarbon_SetTimezone(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		timezone string // 输入参数
		expected string // 期望值
	}{
		{1, "0000-00-00 00:00:00", PRC, ""},
		{2, "2020-08-05 13:14:15", PRC, "2020-08-05 13:14:15"},
		{3, "2020-08-05 13:14:15", Tokyo, "2020-08-05 12:14:15"},
		{4, "2020-08-05 13:14:15", London, "2020-08-05 20:14:15"},
	}

	for _, test := range tests {
		c := SetTimezone(test.timezone).Parse(test.input)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateTimeString(PRC), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetTimezone(t *testing.T) {
	timezone := "xxx"
	c1 := SetTimezone(timezone)
	assert.Equal(t, invalidTimezoneError(timezone), c1.Error, "It should catch an exception in SetTimezone()")

	c2 := Now(timezone).SetTimezone(timezone)
	assert.Equal(t, invalidTimezoneError(timezone), c2.Error, "It should catch an exception in SetTimezone()")
}

func TestCarbon_SetLocale(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		locale   string // 输入参数
		expected string // 期望值
	}{
		{1, "0000-00-00", "en", ""},
		{2, "2020-08-05", "en", "August"},
		{3, "2020-08-05", "jp", "はちがつ"},
		{4, "2020-08-05", "zh-CN", "八月"},
	}

	for _, test := range tests {
		c := SetLocale(test.locale).Parse(test.input)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToMonthString(PRC), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetLocale(t *testing.T) {
	locale := "xxx"
	expected := fmt.Errorf("invalid locale %q, please see the directory %q for all valid locales", locale, "./lang/")

	c1 := SetLocale(locale)
	assert.Equal(t, expected, c1.Error, "It should catch an exception in SetTimezone()")

	c2 := SetLocale(locale).SetLocale(locale)
	assert.Equal(t, expected, c2.Error, "It should catch an exception in SetTimezone()")
}

func TestCarbon_SetLanguage(t *testing.T) {
	lang := NewLanguage()
	resources := map[string]string{
		"seasons": "spring|summer|autumn|winter",
	}

	if lang.SetLocale("en") == nil {
		lang.SetResources(resources)
	}

	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		expected string // 期望值
	}{
		{1, "", ""},
		{2, "2020-08-05", "summer"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetLanguage(lang)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Season(), "Current test id is "+strconv.Itoa(test.id))
	}

	for _, test := range tests {
		c := SetLanguage(lang).Parse(test.input)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Season(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetLanguage(t *testing.T) {
	lang, locale := NewLanguage(), "xxx"
	expected := fmt.Errorf("invalid locale %q, please see the directory %q for all valid locales", locale, "./lang/")
	lang.SetLocale(locale)

	c1 := SetLanguage(lang)
	assert.Equal(t, expected, c1.Error, "It should catch an exception in SetLanguage()")

	c2 := SetLocale(locale).SetLanguage(lang)
	assert.Equal(t, expected, c2.Error, "It should catch an exception in SetLanguage()")
}

func TestCarbon_SetYear(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		year     int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-01-01", 2019, "2019-01-01"},
		{2, "2020-01-31", 2019, "2019-01-31"},
		{3, "2020-02-01", 2019, "2019-02-01"},
		{4, "2020-02-28", 2019, "2019-02-28"},
		{5, "2020-02-29", 2019, "2019-03-01"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetYear(test.year)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestCarbon_SetYearNoOverflow(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		year     int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-01-01", 2019, "2019-01-01"},
		{2, "2020-01-31", 2019, "2019-01-31"},
		{3, "2020-02-01", 2019, "2019-02-01"},
		{4, "2020-02-28", 2019, "2019-02-28"},
		{5, "2020-02-29", 2019, "2019-02-28"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetYearNoOverflow(test.year)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetYear(t *testing.T) {
	value, year := "2020-08-50", 2020
	c := Parse(value).SetYear(year)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestError_SetYearNoOverflow(t *testing.T) {
	value, year := "2020-08-50", 2020
	c := Parse(value).SetYearNoOverflow(year)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYearNoOverflow()")
}

func TestCarbon_SetMonth(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		month    int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-01-01", 2, "2020-02-01"},
		{2, "2020-01-30", 2, "2020-03-01"},
		{3, "2020-01-31", 2, "2020-03-02"},
		{4, "2020-08-05", 2, "2020-02-05"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetMonth(test.month)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestCarbon_SetMonthNoOverflow(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		month    int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-01-01", 2, "2020-02-01"},
		{2, "2020-01-30", 2, "2020-02-29"},
		{3, "2020-01-31", 2, "2020-02-29"},
		{4, "2020-08-05", 2, "2020-02-05"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetMonthNoOverflow(test.month)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetMonth(t *testing.T) {
	value, month := "2020-08-50", 12
	c1 := Parse(value).SetMonth(month)
	assert.Equal(t, invalidValueError(value), c1.Error, "It should catch an exception in SetYear()")
}

func TestError_SetMonthNoOverflow(t *testing.T) {
	value, month := "2020-08-50", 12
	c1 := Parse(value).SetMonthNoOverflow(month)
	assert.Equal(t, invalidValueError(value), c1.Error, "It should catch an exception in SetYearNoOverflow()")
}

func TestCarbon_SetDay(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		day      int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-01-01", 31, "2020-01-31"},
		{2, "2020-02-01", 31, "2020-03-02"},
		{3, "2020-02-28", 31, "2020-03-02"},
		{4, "2020-02-29", 31, "2020-03-02"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetDay(test.day)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetDay(t *testing.T) {
	value, day := "2020-08-50", 30
	c := Parse(value).SetDay(day)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetHour(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		hour     int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-08-05 13:14:15", 10, "2020-08-05 10:14:15"},
		{2, "2020-08-05 13:14:15", 24, "2020-08-06 00:14:15"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetHour(test.hour)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateTimeString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetHour(t *testing.T) {
	value, hour := "2020-08-50", 12
	c := Parse(value).SetHour(hour)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetMinute(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		minute   int    // 输入参数
		expected string // 期望值
	}{
		{1, "2020-08-05 13:14:15", 10, "2020-08-05 13:10:15"},
		{2, "2020-08-05 13:14:15", 60, "2020-08-05 14:00:15"},
	}

	for _, test := range tests {
		c := Parse(test.input).SetMinute(test.minute)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.ToDateTimeString(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetMinute(t *testing.T) {
	value, minute := "2020-08-50", 30
	c := Parse(value).SetMinute(minute)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetSecond(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id       int    // 测试id
		input    string // 输入值
		second   int    // 输入参数
		expected int    // 期望值
	}{
		{1, "2020-08-05 13:14:15", 10, 10},
		{2, "2020-08-05 13:14:15", 59, 59},
	}

	for _, test := range tests {
		c := Parse(test.input).SetSecond(test.second)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Second(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetSecond(t *testing.T) {
	value, second := "2020-08-50", 30
	c := Parse(value).SetSecond(second)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetMillisecond(t *testing.T) {
	assert := assert.New(t)
	tests := []struct {
		id          int    // 测试id
		input       string // 输入值
		millisecond int    // 输入参数
		expected    int    // 期望值
	}{
		{1, "2020-08-05 13:14:15", 100, 100},
		{2, "2020-08-05 13:14:15", 999, 999},
	}

	for _, test := range tests {
		c := Parse(test.input).SetMillisecond(test.millisecond)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Millisecond(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetMillisecond(t *testing.T) {
	value, millisecond := "2020-08-50", 100
	c := Parse(value).SetMillisecond(millisecond)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetMicrosecond(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id          int    // 测试id
		input       string // 输入值
		microsecond int    // 输入参数
		expected    int    // 期望值
	}{
		{1, "2020-08-05 13:14:15", 100000, 100000},
		{2, "2020-08-05 13:14:15", 999999, 999999},
	}

	for _, test := range tests {
		c := Parse(test.input).SetMicrosecond(test.microsecond)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Microsecond(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetMicrosecond(t *testing.T) {
	value, microsecond := "2020-08-50", 100000
	c := Parse(value).SetMicrosecond(microsecond)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}

func TestCarbon_SetNanosecond(t *testing.T) {
	assert := assert.New(t)

	tests := []struct {
		id         int    // 测试id
		input      string // 输入值
		nanosecond int    // 输入参数
		expected   int    // 期望值
	}{
		{1, "2020-08-05 13:14:15", 100000000, 100000000},
		{2, "2020-08-05 13:14:15", 999999999, 999999999},
	}

	for _, test := range tests {
		c := Parse(test.input).SetNanosecond(test.nanosecond)
		assert.Nil(c.Error)
		assert.Equal(test.expected, c.Nanosecond(), "Current test id is "+strconv.Itoa(test.id))
	}
}

func TestError_SetNanosecond(t *testing.T) {
	value, nanosecond := "2020-08-50", 100000000
	c := Parse(value).SetNanosecond(nanosecond)
	assert.Equal(t, invalidValueError(value), c.Error, "It should catch an exception in SetYear()")
}