3936e6af14
When run in parallel, the tests that this commit changes cause the 'db' variable to be modified and impact other tests.
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
// Test explain of various operations against a non-existent collection
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(function() {
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var missingColl = db.explain_null_collection;
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var explain;
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var explainColl;
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// .find()
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missingColl.drop();
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explain = missingColl.explain("executionStats").find().finish();
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .count()
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missingColl.drop();
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explain = missingColl.explain("executionStats").count();
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .group()
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missingColl.drop();
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explainColl = missingColl.explain("executionStats");
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explain = explainColl.group({key: "a", initial: {}, reduce: function() { } });
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .remove()
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missingColl.drop();
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explain = missingColl.explain("executionStats").remove({a: 1});
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .update() with upsert: false
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missingColl.drop();
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explainColl = missingColl.explain("executionStats");
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explain = explainColl.update({a: 1}, {b: 1});
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .update() with upsert: true
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missingColl.drop();
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explainColl = missingColl.explain("executionStats");
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explain = explainColl.update({a: 1}, {b: 1}, {upsert: true});
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assert.commandWorked(explain);
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assert("executionStats" in explain);
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// .aggregate()
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missingColl.drop();
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explain = missingColl.explain("executionStats").aggregate([{$match: {a: 1}}]);
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assert.commandWorked(explain);
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}());
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