filemd5.js

// Tests the basics of the filemd5 command.
// @tags: [
//     # Cannot implicitly shard accessed collections because of following error: GridFS fs.chunks
//     # collection must be sharded on either {files_id:1} or {files_id:1, n:1}
//     assumes_unsharded_collection,
//
// ]

db.fs.chunks.drop();
assert.commandWorked(db.fs.chunks.insert({files_id: 1, n: 0, data: new BinData(0, "test")}));

assert.commandFailedWithCode(db.runCommand({filemd5: 1, root: "fs"}),
                             ErrorCodes.NoQueryExecutionPlans);

db.fs.chunks.createIndex({files_id: 1, n: 1});
assert.commandWorked(db.runCommand({filemd5: 1, root: "fs"}));

assert.commandFailedWithCode(db.runCommand({filemd5: 1, root: "fs", partialOk: 1, md5state: 5}),
                             50847);
assert.commandWorked(db.fs.chunks.insert({files_id: 2, n: 0}));
assert.commandFailedWithCode(db.runCommand({filemd5: 2, root: "fs"}), 50848);
assert.commandWorked(db.fs.chunks.update({files_id: 2, n: 0}, {$set: {data: 5}}));
assert.commandFailedWithCode(db.runCommand({filemd5: 2, root: "fs"}), 50849);