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/**
* Tests $dateDiff expression.
* @tags: [
* requires_fcv_49
* ]
*/
(function() {
"use strict";
load("jstests/libs/sbe_assert_error_override.js");
load("jstests/libs/aggregation_pipeline_utils.js"); // For executeAggregationTestCase.
const testDB = db.getSiblingDB(jsTestName());
const coll = testDB.collection;
// Drop the test database.
assert.commandWorked(testDB.dropDatabase());
const someDate = new Date("2020-11-01T18:23:36Z");
const aggregationPipelineWithDateDiff = [{
$project: {
_id: false,
date_diff: {
$dateDiff:
{startDate: "$startDate", endDate: "$endDate", unit: "$unit", timezone: "$timeZone"}
}
}
}];
const aggregationPipelineWithDateDiffAndStartOfWeek = [{
$project: {
_id: false,
date_diff: {
$dateDiff: {
startDate: "$startDate",
endDate: "$endDate",
unit: "$unit",
timezone: "$timeZone",
startOfWeek: "$startOfWeek"
}
}
}
}];
const testCases = [
{
// Parameters are constants, timezone is not specified.
pipeline: [{
$project: {
_id: true,
date_diff: {
$dateDiff: {
startDate: new Date("2020-11-01T18:23:36Z"),
endDate: new Date("2020-11-02T00:00:00Z"),
unit: "hour"
}
}
}
}],
inputDocuments: [{_id: 1}],
expectedResults: [{_id: 1, date_diff: NumberLong("6")}]
},
{
// Parameters are field paths.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{
startDate: new Date("2020-11-01T18:23:36Z"),
endDate: new Date("2020-11-02T00:00:00Z"),
unit: "hour",
timeZone: "America/New_York",
startOfWeek: "IGNORED" // Ignored when unit is not week.
}],
expectedResults: [{date_diff: NumberLong("6")}]
},
{
// Parameters are field paths, 'timezone' is not specified.
pipeline: [{
$project: {
_id: false,
date_diff:
{$dateDiff: {startDate: "$startDate", endDate: "$endDate", unit: "$unit"}}
}
}],
inputDocuments: [{
startDate: new Date("2020-11-01T18:23:36Z"),
endDate: new Date("2020-11-02T00:00:00Z"),
unit: "hour"
}],
expectedResults: [{date_diff: NumberLong("6")}]
},
{
// 'startDate' and 'endDate' are object ids.
pipeline: [{
$project: {
_id: false,
date_diff: {
$dateDiff: {
startDate: "$_id",
endDate: "$_id",
unit: "millisecond",
timezone: "America/New_York"
}
}
}
}],
inputDocuments: [{}],
expectedResults: [{date_diff: NumberLong("0")}]
},
{
// 'startDate' and 'endDate' are timestamps.
pipeline: [{
$project: {
_id: false,
date_diff: {$dateDiff: {startDate: "$ts", endDate: "$ts", unit: "millisecond"}}
}
}],
inputDocuments: [{ts: new Timestamp()}],
expectedResults: [{date_diff: NumberLong("0")}]
},
{
// Invalid 'startDate' type.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: "string", endDate: someDate, unit: "hour", timeZone: "UTC"}],
expectedErrorCode: 5166307,
},
{
// Missing 'startDate' value in the document, invalid other fields.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{endDate: 1, unit: "century", timeZone: "INVALID"}],
expectedResults: [{date_diff: null}],
},
{
// Null 'startDate'.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: null, endDate: someDate, unit: "hour", timeZone: "UTC"}],
expectedResults: [{date_diff: null}],
},
{
// Invalid 'endDate' type.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: 1, unit: "hour", timeZone: "UTC"}],
expectedErrorCode: 5166307,
},
{
// Missing 'endDate' value in the document, invalid other fields.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: "", unit: "epoch", timeZone: "INVALID"}],
expectedResults: [{date_diff: null}],
},
{
// Null 'unit'.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: null, timeZone: "UTC"}],
expectedResults: [{date_diff: null}],
},
{
// Missing 'unit' value in the document, invalid other fields.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: 1, endDate: 2, timeZone: "INVALID"}],
expectedResults: [{date_diff: null}],
},
{
// Invalid 'unit' type.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: 5, timeZone: "UTC"}],
expectedErrorCode: 5439013,
},
{
// Invalid 'unit' value.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: "decade", timeZone: "UTC"}],
expectedErrorCode: 5439014,
},
{
// Null 'timezone'.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: "hour", timeZone: null}],
expectedResults: [{date_diff: null}],
},
{
// Missing 'timezone' value in the document, invalid other fields.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: 1, endDate: 2, unit: "century"}],
expectedResults: [{date_diff: null}],
},
{
// Invalid 'timezone' type.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: "hour", timeZone: 1}],
expectedErrorCode: 40517,
},
{
// Invalid 'timezone' value.
pipeline: aggregationPipelineWithDateDiff,
inputDocuments:
[{startDate: someDate, endDate: someDate, unit: "hour", timeZone: "America/Invalid"}],
expectedErrorCode: 40485,
},
{
// Specified 'startOfWeek'.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{
startDate: new Date("2021-01-24T18:23:36Z"), // Sunday.
endDate: new Date("2021-01-25T02:23:36Z"), // Monday.
unit: "week",
timeZone: "GMT",
startOfWeek: "MONDAY"
}],
expectedResults: [{date_diff: NumberLong("1")}],
},
{
// Specified 'startOfWeek' and timezone.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{
startDate: new Date("2021-01-17T05:00:00Z"), // Sunday in New York.
endDate: new Date("2021-01-17T04:59:00Z"), // Saturday in New York.
unit: "week",
timeZone: "America/New_York",
startOfWeek: "sunday"
}],
expectedResults: [{date_diff: NumberLong("-1")}],
},
{
// Unspecified 'startOfWeek' - defaults to Sunday.
pipeline: [{
$project: {
_id: false,
date_diff: {$dateDiff: {startDate: "$startDate", endDate: "$endDate", unit: "week"}}
}
}],
inputDocuments: [{
startDate: new Date("2021-01-24T18:23:36Z"), // Sunday.
endDate: new Date("2021-01-25T02:23:36Z"), // Monday.
}],
expectedResults: [{date_diff: NumberLong("0")}],
},
{
// Null 'startOfWeek'.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{startDate: someDate, endDate: someDate, unit: "week", startOfWeek: null}],
expectedResults: [{date_diff: null}],
},
{
// Missing 'startOfWeek' value in the document, invalid other fields.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{startDate: 1, endDate: 2, unit: "week", timeZone: 1}],
expectedResults: [{date_diff: null}],
},
{
// Invalid 'startOfWeek' type.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [
{startDate: someDate, endDate: someDate, unit: "week", timeZone: "GMT", startOfWeek: 1}
],
expectedErrorCode: 5439015,
},
{
// Invalid 'startOfWeek' type, unit is not the week.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [
{startDate: someDate, endDate: someDate, unit: "hour", timeZone: "GMT", startOfWeek: 1}
],
expectedResults: [{date_diff: NumberLong("0")}],
},
{
// Invalid 'startOfWeek' value.
pipeline: aggregationPipelineWithDateDiffAndStartOfWeek,
inputDocuments: [{
startDate: someDate,
endDate: someDate,
unit: "week",
timeZone: "GMT",
startOfWeek: "FRIDIE"
}],
expectedErrorCode: 5439016,
}
];
testCases.forEach(testCase => executeAggregationTestCase(coll, testCase));
}());
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