51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
// Vaildate input to distinct command. SERVER-12642
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var t = db.distinct4;
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t.drop();
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t.save({a: null});
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t.save({a: 1});
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t.save({a: 1});
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t.save({a: 2});
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t.save({a: 3});
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// first argument should be a string or error
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// from shell helper
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assert.throws(function() {
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t.distinct({a: 1});
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});
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// from command interface
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assert.commandFailedWithCode(t.runCommand("distinct", {"key": {a: 1}}), ErrorCodes.TypeMismatch);
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// second argument should be a document or error
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// from shell helper
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assert.throws(function() {
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t.distinct('a', '1');
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});
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// from command interface
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assert.commandFailedWithCode(t.runCommand("distinct", {"key": "a", "query": "a"}),
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ErrorCodes.TypeMismatch);
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// empty query clause should not cause error
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// from shell helper
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var a = assert.doesNotThrow(function() {
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return t.distinct('a');
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});
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// [ null, 1, 2, 3 ]
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assert.eq(4, a.length, tojson(a));
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assert.contains(null, a);
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assert.contains(1, a);
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assert.contains(2, a);
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assert.contains(3, a);
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// from command interface
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assert.commandWorked(t.runCommand("distinct", {"key": "a"}));
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// embedded nulls are prohibited in the key field
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assert.commandFailedWithCode(t.runCommand("distinct", {"key": "a\0b"}), [31032, 9527900]);
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