Files
mongo/jstests/sharding/failcommand_ignores_internal.js
2018-12-12 08:54:29 -05:00

55 lines
2.3 KiB
JavaScript

// Tests that the "failCommand" failpoint ignores commands from internal clients: SERVER-34943.
(function() {
"use strict";
const st = new ShardingTest({shards: 1});
const mongosDB = st.s0.getDB("test_failcommand_ignores_internal");
// Enough documents for three getMores.
assert.commandWorked(mongosDB.collection.insertMany([{}, {}, {}]));
const findReply = assert.commandWorked(mongosDB.runCommand({find: "collection", batchSize: 0}));
const cursorId = findReply.cursor.id;
// Test failing "getMore" twice with a particular error code.
assert.commandWorked(mongosDB.adminCommand({
configureFailPoint: "failCommand",
mode: {times: 2},
data: {errorCode: ErrorCodes.BadValue, failCommands: ["getMore"]}
}));
const getMore = {getMore: cursorId, collection: "collection", batchSize: 1};
assert.commandFailedWithCode(mongosDB.runCommand(getMore), ErrorCodes.BadValue);
assert.commandFailedWithCode(mongosDB.runCommand(getMore), ErrorCodes.BadValue);
assert.commandWorked(mongosDB.runCommand(getMore));
// Setting a failpoint for "distinct" on a shard has no effect on mongos.
assert.commandWorked(st.shard0.getDB("admin").runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {errorCode: ErrorCodes.BadValue, failCommands: ["distinct"]}
}));
const distinct = {distinct: "collection", key: "x"};
assert.commandFailedWithCode(
st.shard0.getDB("test_failcommand_ignores_internal").runCommand(distinct),
ErrorCodes.BadValue);
assert.commandWorked(mongosDB.runCommand(distinct));
assert.commandWorked(
st.shard0.getDB("admin").runCommand({configureFailPoint: "failCommand", mode: "off"}));
// Setting a failpoint for "distinct" on a shard with failInternalCommands DOES affect mongos.
assert.commandWorked(st.shard0.getDB("admin").runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
errorCode: ErrorCodes.BadValue,
failCommands: ["distinct"],
failInternalCommands: true
}
}));
assert.commandFailedWithCode(mongosDB.runCommand(distinct), ErrorCodes.BadValue);
assert.commandFailedWithCode(
st.shard0.getDB("test_failcommand_ignores_internal").runCommand(distinct),
ErrorCodes.BadValue);
st.stop();
}());