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// Basic tests for using date expressions with time zone arguments.
(function() {
"use strict";
load("jstests/libs/sbe_assert_error_override.js"); // Override error-code-checking APIs.
const coll = db.date_expressions_with_time_zones;
coll.drop();
assert.commandWorked(coll.insert([
// Three sales on 2017-06-16 in UTC.
{_id: 0, date: new ISODate("2017-06-16T00:00:00.000Z"), sales: 1},
{_id: 1, date: new ISODate("2017-06-16T12:02:21.013Z"), sales: 2},
// Six sales on 2017-06-17 in UTC.
{_id: 2, date: new ISODate("2017-06-17T00:00:00.000Z"), sales: 2},
{_id: 3, date: new ISODate("2017-06-17T12:02:21.013Z"), sales: 2},
{_id: 4, date: new ISODate("2017-06-17T15:00:33.101Z"), sales: 2},
]));
// Compute how many sales happened on each day, in UTC.
assert.eq(
[
{_id: {year: 2017, month: 6, day: 16}, totalSales: 3},
{_id: {year: 2017, month: 6, day: 17}, totalSales: 6}
],
coll.aggregate([
{
$group: {
_id: {
year: {$year: "$date"},
month: {$month: "$date"},
day: {$dayOfMonth: "$date"}
},
totalSales: {$sum: "$sales"}
}
},
{$sort: {"_id.year": 1, "_id.month": 1, "_id.day": 1}}
])
.toArray());
// Compute how many sales happened on each day, in New York. The sales made at midnight should
// move to the previous days.
assert.eq(
[
{_id: {year: 2017, month: 6, day: 15}, totalSales: 1},
{_id: {year: 2017, month: 6, day: 16}, totalSales: 4},
{_id: {year: 2017, month: 6, day: 17}, totalSales: 4}
],
coll.aggregate([
{
$group: {
_id: {
year: {$year: {date: "$date", timezone: "America/New_York"}},
month: {$month: {date: "$date", timezone: "America/New_York"}},
day: {$dayOfMonth: {date: "$date", timezone: "America/New_York"}}
},
totalSales: {$sum: "$sales"}
}
},
{$sort: {"_id.year": 1, "_id.month": 1, "_id.day": 1}}
])
.toArray());
// Compute how many sales happened on each day, in Sydney (+10 hours).
assert.eq(
[
{_id: {year: 2017, month: 6, day: 16}, totalSales: 3},
{_id: {year: 2017, month: 6, day: 17}, totalSales: 4},
{_id: {year: 2017, month: 6, day: 18}, totalSales: 2}
],
coll.aggregate([
{
$group: {
_id: {
year: {$year: {date: "$date", timezone: "Australia/Sydney"}},
month: {$month: {date: "$date", timezone: "Australia/Sydney"}},
day: {$dayOfMonth: {date: "$date", timezone: "Australia/Sydney"}}
},
totalSales: {$sum: "$sales"}
}
},
{$sort: {"_id.year": 1, "_id.month": 1, "_id.day": 1}}
])
.toArray());
assert(coll.drop());
assert.commandWorked(coll.insert({}));
function runDateTimeExpressionWithTimezone(exprName, tz) {
let project = {};
project[exprName] = tz ? {date: "$date", timezone: tz} : "$date";
let pipeline = [{$project: {out: project}}];
return coll.runCommand("aggregate", {pipeline: pipeline, cursor: {}});
}
function testDateTimeExpression(exprName, expectedValues) {
assert(coll.drop());
assert.commandWorked(
coll.insert({date: ISODate("2017-01-16T01:02:03.456Z"), timezone: "America/Sao_Paulo"}));
assert.eq(expectedValues.idBasedTzExpected,
runDateTimeExpressionWithTimezone(exprName, "$timezone").cursor.firstBatch[0].out);
assert.eq(
expectedValues.idBasedTzExpected,
runDateTimeExpressionWithTimezone(exprName, "America/Sao_Paulo").cursor.firstBatch[0].out);
// Test expression with offset based timezone
assert(coll.drop());
assert.commandWorked(
coll.insert({date: ISODate("2017-01-01T01:02:03.456Z"), timezone: "-01:30"}));
assert.eq(expectedValues.offsetBasedTzExpected,
runDateTimeExpressionWithTimezone(exprName, "$timezone").cursor.firstBatch[0].out);
assert.eq(expectedValues.offsetBasedTzExpected,
runDateTimeExpressionWithTimezone(exprName, "-01:30").cursor.firstBatch[0].out);
// Test expression when document has no $timezone field
assert(coll.drop());
assert.commandWorked(coll.insert({date: ISODate("2017-01-16T01:02:03.456Z")}));
assert.eq(null,
runDateTimeExpressionWithTimezone(exprName, "$timezone").cursor.firstBatch[0].out);
assert.eq(expectedValues.noTzExpected,
runDateTimeExpressionWithTimezone(exprName).cursor.firstBatch[0].out);
// Test expression when document has no date field
assert(coll.drop());
assert.commandWorked(coll.insert({timezone: "America/Sao_Paulo"}));
assert.eq(null,
runDateTimeExpressionWithTimezone(exprName, "$timezone").cursor.firstBatch[0].out);
// test with invalid timezone identifier
assert(coll.drop());
assert.commandWorked(coll.insert({date: ISODate("2017-06-16T00:00:00.000Z"), timezone: "USA"}));
assert.commandFailedWithCode(runDateTimeExpressionWithTimezone(exprName, "$timezone"), 40485);
assert.commandFailedWithCode(runDateTimeExpressionWithTimezone(exprName, "USA"), 40485);
// test with invalid timezone type
assert(coll.drop());
assert.commandWorked(coll.insert({date: ISODate("2017-06-16T00:00:00.000Z"), timezone: 123}));
assert.commandFailedWithCode(runDateTimeExpressionWithTimezone(exprName, "$timezone"), 40533);
assert.commandFailedWithCode(runDateTimeExpressionWithTimezone(exprName, 1111), 40533);
// test with invalid date type
assert(coll.drop());
assert.commandWorked(
coll.insert({date: "2017-06-16T00:00:00.000Z", timezone: "America/Sao_Paulo"}));
assert.commandFailedWithCode(runDateTimeExpressionWithTimezone(exprName, "$timezone"), 16006);
}
testDateTimeExpression("$dayOfWeek",
{idBasedTzExpected: 1, offsetBasedTzExpected: 7, noTzExpected: 2});
testDateTimeExpression("$dayOfMonth",
{idBasedTzExpected: 15, offsetBasedTzExpected: 31, noTzExpected: 16});
testDateTimeExpression("$dayOfYear",
{idBasedTzExpected: 15, offsetBasedTzExpected: 366, noTzExpected: 16});
testDateTimeExpression("$year",
{idBasedTzExpected: 2017, offsetBasedTzExpected: 2016, noTzExpected: 2017});
testDateTimeExpression("$month",
{idBasedTzExpected: 1, offsetBasedTzExpected: 12, noTzExpected: 1});
testDateTimeExpression("$hour",
{idBasedTzExpected: 23, offsetBasedTzExpected: 23, noTzExpected: 1});
testDateTimeExpression("$minute",
{idBasedTzExpected: 2, offsetBasedTzExpected: 32, noTzExpected: 2});
testDateTimeExpression("$second",
{idBasedTzExpected: 3, offsetBasedTzExpected: 3, noTzExpected: 3});
testDateTimeExpression("$millisecond",
{idBasedTzExpected: 456, offsetBasedTzExpected: 456, noTzExpected: 456});
testDateTimeExpression("$week", {idBasedTzExpected: 3, offsetBasedTzExpected: 52, noTzExpected: 3});
testDateTimeExpression("$isoWeekYear",
{idBasedTzExpected: 2017, offsetBasedTzExpected: 2016, noTzExpected: 2017});
testDateTimeExpression("$isoDayOfWeek",
{idBasedTzExpected: 7, offsetBasedTzExpected: 6, noTzExpected: 1});
testDateTimeExpression("$isoWeek",
{idBasedTzExpected: 2, offsetBasedTzExpected: 52, noTzExpected: 3});
})();
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