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date_test.go
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date_test.go
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package goja
import (
"testing"
"time"
)
func TestDateUTC(t *testing.T) {
const SCRIPT = `
assert.sameValue(Date.UTC(1970, 0), 0, '1970, 0');
assert.sameValue(Date.UTC(2016, 0), 1451606400000, '2016, 0');
assert.sameValue(Date.UTC(2016, 6), 1467331200000, '2016, 6');
assert.sameValue(Date.UTC(2016, 6, 1), 1467331200000, '2016, 6, 1');
assert.sameValue(Date.UTC(2016, 6, 5), 1467676800000, '2016, 6, 5');
assert.sameValue(Date.UTC(2016, 6, 5, 0), 1467676800000, '2016, 6, 5, 0');
assert.sameValue(Date.UTC(2016, 6, 5, 15), 1467730800000, '2016, 6, 5, 15');
assert.sameValue(
Date.UTC(2016, 6, 5, 15, 0), 1467730800000, '2016, 6, 5, 15, 0'
);
assert.sameValue(
Date.UTC(2016, 6, 5, 15, 34), 1467732840000, '2016, 6, 5, 15, 34'
);
assert.sameValue(
Date.UTC(2016, 6, 5, 15, 34, 0), 1467732840000, '2016, 6, 5, 15, 34, 0'
);
assert.sameValue(
Date.UTC(2016, 6, 5, 15, 34, 45), 1467732885000, '2016, 6, 5, 15, 34, 45'
);
`
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestNewDate(t *testing.T) {
const SCRIPT = `
var d1 = new Date("2016-09-01T12:34:56Z");
d1.getUTCHours() === 12;
`
testScript(SCRIPT, valueTrue, t)
}
func TestNewDate0(t *testing.T) {
const SCRIPT = `
(new Date(0)).toUTCString();
`
testScript(SCRIPT, asciiString("Thu, 01 Jan 1970 00:00:00 GMT"), t)
}
func TestSetHour(t *testing.T) {
l := time.Local
defer func() {
time.Local = l
}()
var err error
time.Local, err = time.LoadLocation("America/New_York")
if err != nil {
t.Fatal(err)
}
const SCRIPT = `
var d = new Date(2016, 8, 1, 12, 23, 45)
assert.sameValue(d.getHours(), 12);
assert.sameValue(d.getUTCHours(), 16);
d.setHours(13);
assert.sameValue(d.getHours(), 13);
assert.sameValue(d.getMinutes(), 23);
assert.sameValue(d.getSeconds(), 45);
d.setUTCHours(13);
assert.sameValue(d.getHours(), 9);
assert.sameValue(d.getMinutes(), 23);
assert.sameValue(d.getSeconds(), 45);
`
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestSetMinute(t *testing.T) {
l := time.Local
defer func() {
time.Local = l
}()
time.Local = time.FixedZone("Asia/Delhi", 5*60*60+30*60)
const SCRIPT = `
var d = new Date(2016, 8, 1, 12, 23, 45)
assert.sameValue(d.getHours(), 12);
assert.sameValue(d.getUTCHours(), 6);
assert.sameValue(d.getMinutes(), 23);
assert.sameValue(d.getUTCMinutes(), 53);
d.setMinutes(55);
assert.sameValue(d.getMinutes(), 55);
assert.sameValue(d.getSeconds(), 45);
d.setUTCMinutes(52);
assert.sameValue(d.getMinutes(), 22);
assert.sameValue(d.getHours(), 13);
`
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestTimezoneOffset(t *testing.T) {
const SCRIPT = `
var d = new Date(0);
d.getTimezoneOffset();
`
l := time.Local
defer func() {
time.Local = l
}()
var err error
time.Local, err = time.LoadLocation("Europe/London")
if err != nil {
t.Fatal(err)
}
testScript(SCRIPT, intToValue(-60), t)
}
func TestDateValueOf(t *testing.T) {
const SCRIPT = `
var d9 = new Date(1.23e15);
d9.valueOf();
`
testScript(SCRIPT, intToValue(1.23e15), t)
}
func TestDateSetters(t *testing.T) {
const SCRIPT = `
assert.sameValue((new Date(0)).setMilliseconds(2345), 2345, "setMilliseconds(2345)");
assert.sameValue(new Date(1000).setMilliseconds(23450000000000), 23450000001000, "setMilliseconds(23450000000000)");
assert.sameValue((new Date(0)).setUTCMilliseconds(2345), 2345, "setUTCMilliseconds()");
assert.sameValue((new Date(0)).setSeconds(12), 12000, "setSeconds()");
assert.sameValue((new Date(0)).setUTCSeconds(12), 12000, "setUTCSeconds()");
assert.sameValue((new Date(0)).setMinutes(12), 12 * 60 * 1000, "setMinutes()");
assert.sameValue((new Date(0)).setUTCMinutes(12), 12 * 60 * 1000, "setUTCMinutes()");
assert.sameValue((new Date("2016-06-01")).setHours(1), 1464739200000, "setHours()");
assert.sameValue((new Date("2016-06-01")).setUTCHours(1), 1464742800000, "setUTCHours()");
assert.sameValue((new Date(0)).setDate(2), 86400000, "setDate()");
assert.sameValue((new Date(0)).setUTCDate(2), 86400000, "setUTCDate()");
assert.sameValue((new Date(0)).setMonth(2), 5097600000, "setMonth()");
assert.sameValue((new Date(0)).setUTCMonth(2), 5097600000, "setUTCMonth()");
assert.sameValue((new Date(0)).setFullYear(1971), 31536000000, "setFullYear()");
assert.sameValue((new Date(0)).setFullYear(1971, 2, 3), 36806400000, "setFullYear(Y,M,D)");
assert.sameValue((new Date(0)).setUTCFullYear(1971), 31536000000, "setUTCFullYear()");
assert.sameValue((new Date(0)).setUTCFullYear(1971, 2, 3), 36806400000, "setUTCFullYear(Y,M,D)");
var d = new Date();
d.setTime(1151877845000);
assert.sameValue(d.getHours(), 23, "d.getHours()");
`
l := time.Local
defer func() {
time.Local = l
}()
var err error
time.Local, err = time.LoadLocation("Europe/London")
if err != nil {
t.Fatal(err)
}
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestDateParse(t *testing.T) {
const SCRIPT = `
var zero = new Date(0);
assert.sameValue(zero.valueOf(), Date.parse(zero.toString()),
"Date.parse(zeroDate.toString())");
assert.sameValue(zero.valueOf(), Date.parse(zero.toUTCString()),
"Date.parse(zeroDate.toUTCString())");
assert.sameValue(zero.valueOf(), Date.parse(zero.toISOString()),
"Date.parse(zeroDate.toISOString())");
function testParse(str, expected) {
assert.sameValue(Date.parse(str), expected, str);
}
testParse("Mon, 02 Jan 2006 15:04:05 MST", 1136239445000);
testParse("Tue, 22 Jun 2021 13:54:40 GMT", 1624370080000);
testParse("Tuesday, 22 Jun 2021 13:54:40 GMT", 1624370080000);
testParse("Mon, 02 Jan 2006 15:04:05 GMT-07:00 (MST)", 1136239445000);
testParse("Mon, 02 Jan 2006 15:04:05 -07:00 (MST)", 1136239445000);
testParse("Monday, 02 Jan 2006 15:04:05 -0700 (MST)", 1136239445000);
testParse("Mon Jan 02 2006 15:04:05 GMT-0700 (GMT Standard Time)", 1136239445000);
testParse("Mon Jan 2 15:04:05 MST 2006", 1136239445000);
testParse("Mon Jan 02 15:04:05 MST 2006", 1136239445000);
testParse("Mon Jan 02 15:04:05 -0700 2006", 1136239445000);
testParse("December 04, 1986", 534038400000);
testParse("Dec 04, 1986", 534038400000);
testParse("Dec 4, 1986", 534038400000);
testParse("2006-01-02T15:04:05.000Z", 1136214245000);
testParse("2006-06-02T15:04:05.000", 1149275045000);
testParse("2006-01-02T15:04:05", 1136232245000);
testParse("2006-01-02", 1136160000000);
testParse("2006T15:04-0700", 1136153040000);
testParse("2006T15:04Z", 1136127840000);
testParse("2019-01-01T12:00:00.52Z", 1546344000520);
var d = new Date("Mon, 02 Jan 2006 15:04:05 MST");
assert.sameValue(d.getUTCHours(), 22,
"new Date(\"Mon, 02 Jan 2006 15:04:05 MST\").getUTCHours()");
assert.sameValue(d.getHours(), 17,
"new Date(\"Mon, 02 Jan 2006 15:04:05 MST\").getHours()");
assert.sameValue(Date.parse("Mon, 02 Jan 2006 15:04:05 zzz"), NaN,
"Date.parse(\"Mon, 02 Jan 2006 15:04:05 zzz\")");
assert.sameValue(Date.parse("Mon, 02 Jan 2006 15:04:05 ZZZ"), NaN,
"Date.parse(\"Mon, 02 Jan 2006 15:04:05 ZZZ\")");
var minDateStr = "-271821-04-20T00:00:00.000Z";
var minDate = new Date(-8640000000000000);
assert.sameValue(minDate.toISOString(), minDateStr, "minDateStr");
assert.sameValue(Date.parse(minDateStr), minDate.valueOf(), "parse minDateStr");
var maxDateStr = "+275760-09-13T00:00:00.000Z";
var maxDate = new Date(8640000000000000);
assert.sameValue(maxDate.toISOString(), maxDateStr, "maxDateStr");
assert.sameValue(Date.parse(maxDateStr), maxDate.valueOf(), "parse maxDateStr");
var belowRange = "-271821-04-19T23:59:59.999Z";
var aboveRange = "+275760-09-13T00:00:00.001Z";
assert.sameValue(Date.parse(belowRange), NaN, "parse below minimum time value");
assert.sameValue(Date.parse(aboveRange), NaN, "parse above maximum time value");
`
l := time.Local
defer func() {
time.Local = l
}()
var err error
time.Local, err = time.LoadLocation("America/New_York")
if err != nil {
t.Fatal(err)
}
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestDateMaxValues(t *testing.T) {
const SCRIPT = `
assert.sameValue((new Date(0)).setUTCMilliseconds(8.64e15), 8.64e15);
assert.sameValue((new Date(0)).setUTCSeconds(8640000000000), 8.64e15);
assert.sameValue((new Date(0)).setUTCMilliseconds(-8.64e15), -8.64e15);
assert.sameValue((new Date(0)).setUTCSeconds(-8640000000000), -8.64e15);
`
testScriptWithTestLib(SCRIPT, _undefined, t)
}
func TestDateExport(t *testing.T) {
vm := New()
res, err := vm.RunString(`new Date(1000)`)
if err != nil {
t.Fatal(err)
}
exp := res.Export()
if d, ok := exp.(time.Time); ok {
if d.UnixNano()/1e6 != 1000 {
t.Fatalf("Invalid exported date: %v", d)
}
if loc := d.Location(); loc != time.Local {
t.Fatalf("Invalid timezone: %v", loc)
}
} else {
t.Fatalf("Invalid export type: %T", exp)
}
}
func TestDateToJSON(t *testing.T) {
const SCRIPT = `
Date.prototype.toJSON.call({ toISOString: function () { return 1; } })
`
testScript(SCRIPT, intToValue(1), t)
}
func TestDateExportType(t *testing.T) {
vm := New()
v, err := vm.RunString(`new Date()`)
if err != nil {
t.Fatal(err)
}
if typ := v.ExportType(); typ != typeTime {
t.Fatal(typ)
}
}