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/**
* Tests for the command assertion functions in mongo/shell/assert.js.
*/
(function() {
"use strict";
const conn = MongoRunner.runMongod();
const db = conn.getDB("commandAssertions");
const kFakeErrCode = 1234567890;
const tests = [];
function setup() {
db.coll.drop();
assert.writeOK(db.coll.insert({_id: 1}));
}
// Raw command responses.
tests.push(function rawCommandOk() {
const res = db.runCommand({"ping": 1});
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
function _assertMsgFunctionExecution(
assertFunc, assertParameter, {expectException: expectException = false} = {}) {
var msgFunctionCalled = false;
var expectedAssert = assert.doesNotThrow;
if (expectException) {
expectedAssert = assert.throws;
}
expectedAssert(() => {
assertFunc(assertParameter, () => {
msgFunctionCalled = true;
});
});
assert.eq(
expectException, msgFunctionCalled, "msg function execution should match assertion");
}
tests.push(function msgFunctionOnlyCalledOnFailure() {
const res = db.runCommand({"ping": 1});
_assertMsgFunctionExecution(assert.commandWorked, res, {expectException: false});
_assertMsgFunctionExecution(
assert.commandWorkedIgnoringWriteErrors, res, {expectException: false});
_assertMsgFunctionExecution(assert.commandFailed, res, {expectException: true});
var msgFunctionCalled = false;
assert.throws(() => assert.commandFailedWithCode(res, 0, () => {
msgFunctionCalled = true;
}));
assert.eq(true, msgFunctionCalled, "msg function execution should match assertion");
});
tests.push(function rawCommandErr() {
const res = db.runCommand({"IHopeNobodyEverMakesThisACommand": 1});
assert.throws(() => assert.commandWorked(res));
assert.throws(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.CommandNotFound));
// commandFailedWithCode should succeed if any of the passed error codes are matched.
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.CommandNotFound, kFakeErrCode]));
});
tests.push(function rawCommandWriteOk() {
const res = db.runCommand({insert: "coll", documents: [{_id: 2}]});
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function rawCommandWriteErr() {
const res = db.runCommand({insert: "coll", documents: [{_id: 1}]});
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.push(function collInsertWriteOk() {
const res = db.coll.insert({_id: 2});
assert(res instanceof WriteResult);
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function collInsertWriteErr() {
const res = db.coll.insert({_id: 1});
assert(res instanceof WriteResult);
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.push(function collMultiInsertWriteOk() {
const res = db.coll.insert([{_id: 3}, {_id: 2}]);
assert(res instanceof BulkWriteResult);
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function collMultiInsertWriteErr() {
const res = db.coll.insert([{_id: 1}, {_id: 2}]);
assert(res instanceof BulkWriteResult);
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
// Test when the insert command fails with ok:0 (i.e. not failing due to write err)
tests.push(function collInsertCmdErr() {
const res = db.coll.insert({x: 1}, {writeConcern: {"bad": 1}});
assert(res instanceof WriteCommandError);
assert.throws(() => assert.commandWorked(res));
assert.throws(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.FailedToParse));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.FailedToParse, kFakeErrCode]));
});
tests.push(function collMultiInsertCmdErr() {
const res = db.coll.insert([{x: 1}, {x: 2}], {writeConcern: {"bad": 1}});
assert(res instanceof WriteCommandError);
assert.throws(() => assert.commandWorked(res));
assert.throws(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.FailedToParse));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.FailedToParse, kFakeErrCode]));
});
tests.push(function mapReduceOk() {
const res = db.coll.mapReduce(
function() {
emit(this._id, 0);
},
function(k, v) {
return v[0];
},
{out: "coll_out"});
assert(res instanceof MapReduceResult);
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function mapReduceErr() {
// db.coll.mapReduce throws if the command response has ok:0
// Instead manually construct a MapReduceResult with ok:0
const res = new MapReduceResult(db, {
"ok": 0,
"errmsg": "Example Error",
"code": ErrorCodes.JSInterpreterFailure,
"codeName": "JSInterpreterFailure"
});
assert.throws(() => assert.commandWorked(res));
assert.throws(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() =>
assert.commandFailedWithCode(res, ErrorCodes.JSInterpreterFailure));
assert.doesNotThrow(() => assert.commandFailedWithCode(
res, [ErrorCodes.JSInterpreterFailure, kFakeErrCode]));
});
tests.push(function errObject() {
// Some functions throw an Error with a code property attached.
let threw = false;
let res = null;
try {
db.eval("this is a syntax error");
} catch (e) {
threw = true;
res = e;
}
assert(threw);
assert(res instanceof Error);
assert(res.hasOwnProperty("code"));
assert.throws(() => assert.commandWorked(res));
assert.throws(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.InternalError));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.InternalError, kFakeErrCode]));
});
tests.push(function crudInsertOneOk() {
const res = db.coll.insertOne({_id: 2});
assert(res.hasOwnProperty("acknowledged"));
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function crudInsertOneErr() {
let threw = false;
let res = null;
try {
db.coll.insertOne({_id: 1});
} catch (e) {
threw = true;
res = e;
}
assert(threw);
assert(res instanceof WriteError);
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.push(function crudInsertManyOk() {
const res = db.coll.insertMany([{_id: 2}, {_id: 3}]);
assert(res.hasOwnProperty("acknowledged"));
assert.doesNotThrow(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.throws(() => assert.commandFailed(res));
assert.throws(() => assert.commandFailedWithCode(res, 0));
});
tests.push(function crudInsertManyErr() {
let threw = false;
let res = null;
try {
db.coll.insertMany([{_id: 1}, {_id: 2}]);
} catch (e) {
threw = true;
res = e;
}
assert(threw);
assert(res instanceof BulkWriteError);
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.push(function rawMultiWriteErr() {
// Do an unordered bulk insert with duplicate keys to produce multiple write errors.
const res =
db.runCommand({"insert": "coll", documents: [{_id: 1}, {_id: 1}], ordered: false});
assert(res.writeErrors.length == 2, "did not get multiple write errors");
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.push(function bulkMultiWriteErr() {
// Do an unordered bulk insert with duplicate keys to produce multiple write errors.
const res = db.coll.insert([{_id: 1}, {_id: 1}], {ordered: false});
assert.throws(() => assert.commandWorked(res));
assert.doesNotThrow(() => assert.commandWorkedIgnoringWriteErrors(res));
assert.doesNotThrow(() => assert.commandFailed(res));
assert.doesNotThrow(() => assert.commandFailedWithCode(res, ErrorCodes.DuplicateKey));
assert.doesNotThrow(
() => assert.commandFailedWithCode(res, [ErrorCodes.DuplicateKey, kFakeErrCode]));
});
tests.forEach((test) => {
jsTest.log(`Starting test '${test.name}'`);
setup();
test();
});
/* cleanup */
MongoRunner.stopMongod(conn);
})();
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