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// @tags: [
// assumes_superuser_permissions,
// does_not_support_stepdowns,
// ]
// Tests that using setParameter to update the parameter 'automationServiceDescriptor' causes a
// field with that name to be echoed back in hello. See SERVER-18399 for more details.
(function() {
// Run hello, and if it contains an automation service descriptor, save it, so we can restore
// it later. If it wasn't set, original will just be undefined.
var res = assert.commandWorked(db.runCommand({hello: 1}));
var original = res.automationServiceDescriptor;
// Try to set the descriptor to an invalid value: only strings are supported.
assert.commandFailedWithCode(db.adminCommand({setParameter: 1, automationServiceDescriptor: 0}),
ErrorCodes.TypeMismatch);
// Try to set the descriptor to an invalid value: Only 64 characters are allowed.
assert.commandFailedWithCode(db.adminCommand({
setParameter: 1,
automationServiceDescriptor: "1234567812345678123456781234567812345678123456781234567812345678X"
}),
ErrorCodes.Overflow);
// Short strings are okay.
res = assert.commandWorked(
db.adminCommand({setParameter: 1, automationServiceDescriptor: "some_service"}));
// Verify that the setParameter 'was' field contains what we expected.
if (original)
assert.eq(original, res.was);
// Verify that the 'some_service' string is now echoed back to us in hello
res = assert.commandWorked(db.runCommand({hello: 1}));
assert.eq(res.automationServiceDescriptor, "some_service");
// Verify that setting the descriptor to the empty string is ok, and prevents it from being
// echoed back
assert.commandWorked(db.adminCommand({setParameter: 1, automationServiceDescriptor: ""}));
res = assert.commandWorked(db.runCommand({hello: 1}));
assert(!res.hasOwnProperty('automationServiceDescriptor'));
// Verify that the shell has the correct prompt.
var originalPrompt = db.getMongo().promptPrefix;
assert.commandWorked(db.adminCommand({setParameter: 1, automationServiceDescriptor: "set"}));
db.getMongo().promptPrefix = undefined;
assert(/\[automated\]/.test(defaultPrompt()));
// Restore whatever was there originally.
if (!original)
original = "";
assert.commandWorked(db.adminCommand({setParameter: 1, automationServiceDescriptor: original}));
db.getMongo().promptPrefix = originalPrompt;
}());
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