yq/pkg/yqlib/operator_datetime_test.go

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package yqlib
import (
"testing"
)
var dateTimeOperatorScenarios = []expressionScenario{
{
description: "Format: from standard RFC3339 format",
subdescription: "Providing a single parameter assumes a standard RFC3339 datetime format. If the target format is not a valid yaml datetime format, the result will be a string tagged node.",
document: `a: 2001-12-15T02:59:43.1Z`,
expression: `.a |= format_datetime("Monday, 02-Jan-06 at 3:04PM")`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 2:59AM\n",
},
},
{
description: "Format: from custom date time",
subdescription: "Use with_dtf to set a custom datetime format for parsing.",
document: `a: Saturday, 15-Dec-01 at 2:59AM`,
expression: `.a |= with_dtf("Monday, 02-Jan-06 at 3:04PM"; format_datetime("2006-01-02"))`,
expected: []string{
"D0, P[], (doc)::a: 2001-12-15\n",
},
},
{
description: "Format: get the day of the week",
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document: `a: 2001-12-15`,
expression: `.a | format_datetime("Monday")`,
expected: []string{
"D0, P[a], (!!str)::Saturday\n",
},
},
{
description: "Now",
document: "a: cool",
expression: `.updated = now`,
expected: []string{
"D0, P[], (doc)::a: cool\nupdated: 2021-05-19T01:02:03Z\n",
},
},
{
description: "Timezone: from standard RFC3339 format",
subdescription: "Returns a new datetime in the specified timezone. Specify standard IANA Time Zone format or 'utc', 'local'. When given a single parameter, this assumes the datetime is in RFC3339 format.",
document: "a: cool",
expression: `.updated = (now | tz("Australia/Sydney"))`,
expected: []string{
"D0, P[], (doc)::a: cool\nupdated: 2021-05-19T11:02:03+10:00\n",
},
},
{
description: "Timezone: with custom format",
subdescription: "Specify standard IANA Time Zone format or 'utc', 'local'",
document: "a: Saturday, 15-Dec-01 at 2:59AM GMT",
expression: `.a |= with_dtf("Monday, 02-Jan-06 at 3:04PM MST"; tz("Australia/Sydney"))`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 1:59PM AEDT\n",
},
},
{
description: "Add and tz custom format",
subdescription: "Specify standard IANA Time Zone format or 'utc', 'local'",
document: "a: Saturday, 15-Dec-01 at 2:59AM GMT",
expression: `.a |= with_dtf("Monday, 02-Jan-06 at 3:04PM MST"; tz("Australia/Sydney"))`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 1:59PM AEDT\n",
},
},
{
description: "Date addition",
document: `a: 2021-01-01T00:00:00Z`,
expression: `.a += "3h10m"`,
expected: []string{
"D0, P[], (doc)::a: 2021-01-01T03:10:00Z\n",
},
},
{
description: "Date subtraction",
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subdescription: "You can subtract durations from dates. Assumes RFC3339 date time format, see [date-time operators](https://mikefarah.gitbook.io/yq/operators/datetime#date-time-formattings) for more information.",
document: `a: 2021-01-01T03:10:00Z`,
expression: `.a -= "3h10m"`,
expected: []string{
"D0, P[], (doc)::a: 2021-01-01T00:00:00Z\n",
},
},
{
description: "Date addition - custom format",
document: `a: Saturday, 15-Dec-01 at 2:59AM GMT`,
expression: `with_dtf("Monday, 02-Jan-06 at 3:04PM MST"; .a += "3h1m")`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 6:00AM GMT\n",
},
},
{
description: "Date script with custom format",
subdescription: "You can embed full expressions in with_dtf if needed.",
document: `a: Saturday, 15-Dec-01 at 2:59AM GMT`,
expression: `with_dtf("Monday, 02-Jan-06 at 3:04PM MST"; .a = (.a + "3h1m" | tz("Australia/Perth")))`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 2:00PM AWST\n",
},
},
{
description: "allow comma",
skipDoc: true,
document: "a: Saturday, 15-Dec-01 at 2:59AM GMT",
expression: `.a |= with_dtf("Monday, 02-Jan-06 at 3:04PM MST", tz("Australia/Sydney"))`,
expected: []string{
"D0, P[], (doc)::a: Saturday, 15-Dec-01 at 1:59PM AEDT\n",
},
},
}
func TestDatetimeOperatorScenarios(t *testing.T) {
for _, tt := range dateTimeOperatorScenarios {
testScenario(t, &tt)
}
documentOperatorScenarios(t, "datetime", dateTimeOperatorScenarios)
}