39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
/**
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* Test projections which have conflicts in them.
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*/
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const coll = db.projection_conflicts;
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coll.drop();
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assert.commandWorked(coll.insert({a: {b: 1}}));
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function checkProjectionFailsWithCode(proj, codes) {
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const collisionErrorCodes = [31250, 31249];
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const err = assert.throws(() => coll.find({}, proj).toArray());
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assert.contains(err.code, collisionErrorCodes, proj);
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const aggErr = assert.throws(() => coll.aggregate({$project: proj}));
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assert.contains(err.code, collisionErrorCodes, proj);
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}
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// Can't test cases like {a: 1, a: "$$REMOVE"} because JS will remove the duplicate keys.
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checkProjectionFailsWithCode({"a.b": 1, a: {b: "$$REMOVE"}});
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// Inclusion only.
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checkProjectionFailsWithCode({"a.b": 1, a: {b: {c: 1}}});
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checkProjectionFailsWithCode({a: {b: {c: 1}}, "a.b": 1});
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checkProjectionFailsWithCode({a: 1, "a.b": 1});
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checkProjectionFailsWithCode({"a.b": 1, a: 1});
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checkProjectionFailsWithCode({"a.b": 1, "a.b.c": 1});
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// Exclusion only.
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checkProjectionFailsWithCode({"a.b": 0, a: {b: {c: 0}}});
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checkProjectionFailsWithCode({a: {b: {c: 0}}, "a.b": 0});
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checkProjectionFailsWithCode({a: 0, "a.b": 0});
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checkProjectionFailsWithCode({"a.b": 0, a: 0});
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checkProjectionFailsWithCode({"a.b": 0, "a.b.c": 0});
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