81 lines
3.5 KiB
JavaScript
81 lines
3.5 KiB
JavaScript
load('jstests/readonly/lib/read_only_test.js');
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runReadOnlyTest(function() {
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'use strict';
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return {
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name: 'aggregate_readonly',
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load: function(writableCollection) {
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assert.doesNotThrow(() => {
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writableCollection.insertMany([
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{
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award: "Best Picture",
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nominations: [
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{title: "The Big Short"},
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{title: "Bridge of Spies"},
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{title: "Brooklyn"},
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{title: "Max Max: Fury Road"},
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{title: "The Martian"},
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{title: "The Revenant"},
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{title: "Room"},
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{title: "Spotlight"}
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]
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},
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{
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award: "Best Actor",
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nominations: [
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{title: "Trumbo", person: "Bryan Cranston"},
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{title: "The Martian", person: "Matt Damon"},
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{title: "The Revenant", person: "Leonardo DiCaprio"},
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{title: "Steve Jobs", person: "Michael Fassbender"},
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{title: "The Danish Girl", person: "Eddie Redmayne"}
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]
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},
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{
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award: "Best Actress",
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nominations: [
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{title: "Carol", person: "Cate Blanchett"},
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{title: "Room", person: "Brie Larson"},
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{title: "Joy", person: "Jennifer Lawrence"},
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{title: "45 Years", person: "Charlotte Rampling"},
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{title: "Brooklyn", person: "Saoirse Ronan"}
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]
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},
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{
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award: "Best Supporting Actor",
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nominations: [
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{title: "The Big Short", person: "Christian Bale"},
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{title: "The Revenant", person: "Tom Hardy"},
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{title: "Spotlight", person: "Mark Ruffalo"},
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{title: "Bridge Of Spies", person: "Mark Rylance"},
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{title: "Creed", person: "Sylvester Stallone"}
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]
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},
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{
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award: "Best Supporting Actress",
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nominations: [
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{title: "The Hateful Eight", person: "Jennifer Jason Leigh"},
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{title: "Carol", person: "Rooney Mara"},
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{title: "Spotlight", person: "Rachel McAdams"},
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{title: "The Danish Girl", person: "Alicia Vikander"},
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{title: "Steve Jobs", person: "Kate Winslet"}
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]
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}
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]);
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});
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},
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exec: function(readableCollection) {
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// Find titles nominated for the most awards.
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var mostAwardsPipeline = [
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{$unwind: "$nominations"},
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{$group: {_id: "$nominations.title", count: {$sum: 1}}},
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{$sort: {count: -1, _id: 1}},
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{$limit: 2},
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];
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assert.docEq(readableCollection.aggregate(mostAwardsPipeline).toArray(),
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[{_id: "Spotlight", count: 3}, {_id: "The Revenant", count: 3}]);
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}
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};
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}());
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