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var collectionName = "bulk_api_limits";
var coll = db.getCollection(collectionName);
coll.drop();
jsTest.log("Starting unordered bulk tests...");
var request;
var result;
/********************************************************
*
* Ordered tests should return same results for write command as
* well as for the legacy operations
*
*******************************************************/
var executeTestsUnordered = function() {
// Create unique index
coll.dropIndexes();
coll.remove({});
coll.ensureIndex({a : 1}, {unique : true});
/**
* Fail during batch construction due to single document > maxBSONSize
*/
// Set up a giant string to blow through the max message size
var hugeString = "";
// Create it bigger than 16MB
for(var i = 0; i < (1024 * 1100); i++) {
hugeString = hugeString + "1234567890123456";
}
// Set up the batch
var batch = coll.initializeUnorderedBulkOp();
batch.insert({b:1, a:1});
// Should fail on insert due to string being to big
try {
batch.insert({string: hugeString});
assert(false);
} catch(err) {}
// Create unique index
coll.dropIndexes();
coll.remove({});
/**
* Check that batch is split when documents overflow the BSON size
*/
// Set up a giant string to blow through the max message size
var hugeString = "";
// Create 4 MB strings to test splitting
for(var i = 0; i < (1024 * 256); i++) {
hugeString = hugeString + "1234567890123456";
}
// Insert the string a couple of times, should force split into multiple batches
var batch = coll.initializeUnorderedBulkOp();
batch.insert({a:1, b: hugeString});
batch.insert({a:2, b: hugeString});
batch.insert({a:3, b: hugeString});
batch.insert({a:4, b: hugeString});
batch.insert({a:5, b: hugeString});
batch.insert({a:6, b: hugeString});
var result = batch.execute();
printjson(JSON.stringify(result));
// Basic properties check
assert.eq(6, result.nInserted);
assert.eq(false, result.hasWriteErrors());
};
/********************************************************
*
* Ordered tests should return same results for write command as
* well as for the legacy operations
*
*******************************************************/
var executeTestsOrdered = function() {
/**
* Fail during batch construction due to single document > maxBSONSize
*/
// Set up a giant string to blow through the max message size
var hugeString = "";
// Create it bigger than 16MB
for(var i = 0; i < (1024 * 1100); i++) {
hugeString = hugeString + "1234567890123456";
}
// Set up the batch
var batch = coll.initializeOrderedBulkOp();
batch.insert({b:1, a:1});
// Should fail on insert due to string being to big
try {
batch.insert({string: hugeString});
assert(false);
} catch(err) {}
// Create unique index
coll.dropIndexes();
coll.remove({});
/**
* Check that batch is split when documents overflow the BSON size
*/
// Set up a giant string to blow through the max message size
var hugeString = "";
// Create 4 MB strings to test splitting
for(var i = 0; i < (1024 * 256); i++) {
hugeString = hugeString + "1234567890123456";
}
// Insert the string a couple of times, should force split into multiple batches
var batch = coll.initializeOrderedBulkOp();
batch.insert({a:1, b: hugeString});
batch.insert({a:2, b: hugeString});
batch.insert({a:3, b: hugeString});
batch.insert({a:4, b: hugeString});
batch.insert({a:5, b: hugeString});
batch.insert({a:6, b: hugeString});
var result = batch.execute();
// Basic properties check
assert.eq(6, result.nInserted);
assert.eq(false, result.hasWriteErrors());
// Create unique index
coll.dropIndexes();
coll.remove({});
};
var buildVersion = parseInt(db.runCommand({buildInfo:1}).versionArray.slice(0, 3).join(""), 10);
// Save the existing useWriteCommands function
var _useWriteCommands = coll.getMongo().useWriteCommands;
//
// Only execute write command tests if we have > 2.5.5 otherwise
// execute the down converted version
if(buildVersion >= 255) {
// Force the use of useWriteCommands
coll._mongo.useWriteCommands = function() {
return true;
};
// Execute tests using legacy operations
executeTestsUnordered();
executeTestsOrdered();
}
// Force the use of legacy commands
coll._mongo.useWriteCommands = function() {
return false;
};
// Execute tests using legacy operations
executeTestsUnordered();
executeTestsOrdered();
// Reset the function
coll.getMongo().useWriteCommands = _useWriteCommands;
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