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load('jstests/readonly/lib/read_only_test.js');
runReadOnlyTest(function() {
'use strict';
return {
name: 'aggregate',
load: function(writableCollection) {
assert.doesNotThrow(() => { writableCollection.insertMany([
{award: "Best Picture",
nominations: [
{title: "The Big Short"},
{title: "Bridge of Spies"},
{title: "Brooklyn"},
{title: "Max Max: Fury Road"},
{title: "The Martian"},
{title: "The Revenant"},
{title: "Room"},
{title: "Spotlight"}
]
},
{award: "Best Actor",
nominations: [
{title: "Trumbo",
person: "Bryan Cranston"},
{title: "The Martian",
person: "Matt Damon"},
{title: "The Revenant",
person: "Leonardo DiCaprio"},
{title: "Steve Jobs",
person: "Michael Fassbender"},
{title: "The Danish Girl",
person: "Eddie Redmayne"}
]
},
{award: "Best Actress",
nominations: [
{title: "Carol",
person: "Cate Blanchett"},
{title: "Room",
person: "Brie Larson"},
{title: "Joy",
person: "Jennifer Lawrence"},
{title: "45 Years",
person: "Charlotte Rampling"},
{title: "Brooklyn",
person: "Saoirse Ronan"}
]
},
{award: "Best Supporting Actor",
nominations: [
{title: "The Big Short",
person: "Christian Bale"},
{title: "The Revenant",
person: "Tom Hardy"},
{title: "Spotlight",
person: "Mark Ruffalo"},
{title: "Bridge Of Spies",
person: "Mark Rylance"},
{title: "Creed",
person: "Sylvester Stallone"}
]
},
{award: "Best Supporting Actress",
nominations: [
{title: "The Hateful Eight",
person: "Jennifer Jason Leigh"},
{title: "Carol",
person: "Rooney Mara"},
{title: "Spotlight",
person: "Rachel McAdams"},
{title: "The Danish Girl",
person: "Alicia Vikander"},
{title: "Steve Jobs",
person: "Kate Winslet"}
]
}
]); });
},
exec: function(readableCollection) {
// Find titles nominated for the most awards.
var mostAwardsPipeline = [
{$unwind: "$nominations"},
{$group: {
_id: "$nominations.title",
count: {$sum: 1}}},
{$sort: {count: -1}},
{$limit: 2}
];
assert.docEq(readableCollection.aggregate(mostAwardsPipeline).toArray(), [
{_id: "The Revenant", count: 3},
{_id: "Spotlight", count: 3}
]);
// Check that pipelines fail with allowDiskUse true. We use runCommand manually because
// the helper has conflicting error handling logic.
var allowDiskUseCmd = {aggregate: readableCollection.getName(),
pipeline: [],
allowDiskUse: true};
assert.commandFailedWithCode(readableCollection.runCommand(allowDiskUseCmd),
ErrorCodes.IllegalOperation,
"'allowDiskUse' is not allowed in read-only mode");
}
};
}());
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