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/**
* Tests for $dateAdd and $dateSubtract expressions.
* @tags: [
* ]
*/
(function() {
"use strict";
load("jstests/libs/aggregation_pipeline_utils.js"); // For executeAggregationTestCase.
load("jstests/libs/sbe_assert_error_override.js"); // For mapping of error codes in SBE.
const coll = db.date_add_subtract;
coll.drop();
function runAndAssert(date, result) {
runTest({dateArithmeticsSpec: date, expectedResult: result});
}
function runAndAssertErrorCode(date, errorCode) {
runTest({dateArithmeticsSpec: date, expectedErrorCode: errorCode});
}
function runAndAssertResultOrErrorCode(date, result, errorCode) {
runTest({dateArithmeticsSpec: date, expectedErrorCode: errorCode, expectedResult: result});
}
function runTest({dateArithmeticsSpec, expectedResult, expectedErrorCode}) {
executeAggregationTestCase(coll, {
pipeline: [{$project: {_id: 0, newDate: dateArithmeticsSpec}}],
inputDocuments: [
{_id: 1, date: ISODate("2020-12-31T12:10:05"), unit: "month", timezone: "Europe/Paris"}
],
expectedErrorCode: expectedErrorCode,
expectedResults: expectedResult
});
}
(function testDateAddWithValidInputs() {
runAndAssert({$dateAdd: {startDate: ISODate("2020-11-30T12:10:05Z"), unit: "day", amount: 1}},
[{newDate: ISODate("2020-12-01T12:10:05Z")}]);
// Test that adding with a null argument (non-existing field) results in null.
runAndAssert({$dateAdd: {startDate: "$dateSent", unit: "day", amount: 1}}, [{newDate: null}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "$timeunit", amount: 1}}, [{newDate: null}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "day", amount: null}}, [{newDate: null}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "$unit", amount: 1, timezone: null}},
[{newDate: null}]);
// Test combination of null and invalid arguments.
runAndAssertResultOrErrorCode({$dateAdd: {startDate: "$dateSent", unit: "workday", amount: 1}},
[{newDate: null}],
ErrorCodes.FailedToParse);
runAndAssert({$dateAdd: {startDate: "New year day", unit: "$timeunit", amount: 1}},
[{newDate: null}]);
runAndAssertResultOrErrorCode(
{$dateAdd: {startDate: "$date", unit: "workday", amount: "$amount", timezone: "Unknown"}},
[{newDate: null}],
ErrorCodes.FailedToParse);
runAndAssert({$dateAdd: {startDate: "$date", unit: "$unit", amount: 1.5, timezone: null}},
[{newDate: null}]);
// Tests when startDate and result date cross the DST time change in a timezone.
runAndAssert({
$dateAdd: {
startDate: ISODate("2020-10-24T18:10:00Z"),
unit: "hour",
amount: 24,
timezone: "Europe/Paris"
}
},
[{newDate: ISODate("2020-10-25T18:10:00Z")}]);
// When adding units of day both the startDate and the result represent 20:10:00 in
// Europe/Paris. The two dates have different offsets from UTC due to the change in daylight
// savings time.
runAndAssert({
$dateAdd: {
startDate: ISODate("2020-10-24T18:10:00Z"),
unit: "day",
amount: 1,
timezone: "Europe/Paris"
}
},
[{newDate: ISODate("2020-10-25T19:10:00Z")}]);
// The following tests use start date from the document field and all valid values for the
// 'unit' argument.
runAndAssert({$dateAdd: {startDate: "$date", unit: "year", amount: -1}},
[{newDate: ISODate("2019-12-31T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "quarter", amount: 1}},
[{newDate: ISODate("2021-03-31T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "month", amount: 2}},
[{newDate: ISODate("2021-02-28T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "week", amount: 1}},
[{newDate: ISODate("2021-01-07T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "day", amount: 1}},
[{newDate: ISODate("2021-01-01T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "hour", amount: 2}},
[{newDate: ISODate("2020-12-31T14:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "minute", amount: -20}},
[{newDate: ISODate("2020-12-31T11:50:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "millisecond", amount: 1050}},
[{newDate: ISODate("2020-12-31T12:10:06.05Z")}]);
// Tests using the document fields for unit and timezone arguments.
runAndAssert({$dateAdd: {startDate: "$date", unit: "$unit", amount: 1}},
[{newDate: ISODate("2021-01-31T12:10:05Z")}]);
runAndAssert({$dateAdd: {startDate: "$date", unit: "month", amount: 2, timezone: "$timezone"}},
[{newDate: ISODate("2021-02-28T12:10:05Z")}]);
})();
(function testDateSubtractWithValidInputs() {
runAndAssert({$dateSubtract: {startDate: "$date", unit: "year", amount: 2}},
[{newDate: ISODate("2018-12-31T12:10:05Z")}]);
runAndAssert({$dateSubtract: {startDate: "$date", unit: "quarter", amount: 2}},
[{newDate: ISODate("2020-06-30T12:10:05Z")}]);
runAndAssert({$dateSubtract: {startDate: "$date", unit: "day", amount: 15}},
[{newDate: ISODate("2020-12-16T12:10:05Z")}]);
runAndAssert({$dateSubtract: {startDate: "$date", unit: "hour", amount: 48}},
[{newDate: ISODate("2020-12-29T12:10:05Z")}]);
runAndAssert({$dateSubtract: {startDate: "$date", unit: "minute", amount: 15}},
[{newDate: ISODate("2020-12-31T11:55:05Z")}]);
runAndAssert({$dateSubtract: {startDate: "$date", unit: "second", amount: 125}},
[{newDate: ISODate("2020-12-31T12:08:00Z")}]);
// Test last day adjustment in UTC.
runAndAssert({$dateSubtract: {startDate: "$date", unit: "$unit", amount: 3}},
[{newDate: ISODate("2020-09-30T12:10:05Z")}]);
// Test last day adjustment and crossing DST time change in a timezone.
runAndAssert(
{$dateSubtract: {startDate: "$date", unit: "$unit", amount: 3, timezone: "$timezone"}},
[{newDate: ISODate("2020-09-30T11:10:05Z")}]);
// Test last day adjustment in the New York timezone.
runAndAssert({
$dateSubtract: {
startDate: ISODate("2021-01-31T03:00:00Z"),
unit: "month",
amount: 2,
timezone: "America/New_York"
}
},
[{newDate: ISODate("2020-12-01T03:00:00Z")}]);
})();
// Test combinations of $dateAdd and $dateSubtract.
(function testDateArithmetics() {
runAndAssert({
$dateSubtract: {
startDate: {$dateAdd: {startDate: "$date", unit: "hour", amount: 2}},
unit: "hour",
amount: 2
}
},
[{newDate: ISODate("2020-12-31T12:10:05Z")}]);
assert.eq(
coll.aggregate([{
$project: {newDate: {$dateSubtract: {startDate: "$date", unit: "month", amount: 1}}}
}])
.toArray(),
coll.aggregate([{
$project: {
newDate: {
$dateAdd:
{startDate: ISODate("2020-11-30T12:10:00Z"), unit: "second", amount: 5}
}
}
}])
.toArray());
})();
// Tests for error codes.
(function testDateArithmeticsErrorCodes() {
// Missing required argument startDate.
runAndAssertErrorCode({$dateAdd: {unit: "second", amount: 120}}, 5166402);
// Missing required argument unit.
runAndAssertErrorCode({$dateSubtract: {startDate: "$date", amount: 1}}, 5166402);
// Unrecognized argument 'units'.
runAndAssertErrorCode({$dateSubtract: {startDate: "$date", units: "day", amount: 1}}, 5166401);
// Invalid string type of startDate argument.
runAndAssertErrorCode({$dateSubtract: {startDate: "myBirthDate", unit: "year", amount: 10}},
5166403);
// Invalid numeric type of unit argument.
runAndAssertErrorCode({$dateAdd: {startDate: "$date", unit: 1, amount: 10}}, 5166404);
// Invalid value of unit argument.
runAndAssertErrorCode({$dateAdd: {startDate: "$date", unit: "epoch", amount: 10}},
ErrorCodes.FailedToParse);
// Invalid double type of amount argument.
runAndAssertErrorCode({$dateSubtract: {startDate: "$date", unit: "year", amount: 1.001}},
5166405);
// Overflow error of dateAdd operation due to large amount.
runAndAssertErrorCode(
{$dateSubtract: {startDate: "$date", unit: "month", amount: 12 * 300000000}}, 5166406);
// Invalid 'amount' parameter error of dateAdd operation due to large amount.
runAndAssertErrorCode(
{$dateSubtract: {startDate: "$date", unit: "month", amount: -30000000000}}, 5976500);
// Invalid 'amount' parameter error of dateSubtract operation: long long min value cannot be
// negated.
runAndAssertErrorCode(
{$dateSubtract: {startDate: "$date", unit: "day", amount: -9223372036854775808}}, 6045000);
// Invalid value of timezone argument.
runAndAssertErrorCode(
{$dateAdd: {startDate: "$date", unit: "year", amount: 1, timezone: "Unknown"}}, 40485);
})();
})();
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