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// 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,
//
// # filemd5 command is not available on embedded
// incompatible_with_embedded,
// ]
(function() {
"use strict";
db.fs.chunks.drop();
assert.writeOK(db.fs.chunks.insert({files_id: 1, n: 0, data: new BinData(0, "test")}));
assert.commandFailedWithCode(db.runCommand({filemd5: 1, root: "fs"}), ErrorCodes.BadValue);
db.fs.chunks.ensureIndex({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.writeOK(db.fs.chunks.insert({files_id: 2, n: 0}));
assert.commandFailedWithCode(db.runCommand({filemd5: 2, root: "fs"}), 50848);
assert.writeOK(db.fs.chunks.update({files_id: 2, n: 0}, {$set: {data: 5}}));
assert.commandFailedWithCode(db.runCommand({filemd5: 2, root: "fs"}), 50849);
}());
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