// Tests creation of indexes using applyOps for collections with a non-simple default collation.
// Indexes created through applyOps should be built exactly according to their index spec, without
// inheriting the collection default collation, since this is how the oplog entries are replicated.

// @tags: [
//     # Cannot implicitly shard accessed collections because of collection existing when none
//     # expected.
//     assumes_no_implicit_collection_creation_after_drop,
//     requires_non_retryable_commands,
//
//     # applyOps uses the oplog that require replication support
//     requires_replication,
// ]

(function() {
"use strict";

load("jstests/libs/get_index_helpers.js");
load('jstests/libs/uuid_util.js');

const coll = db.apply_ops_index_collation;
coll.drop();
assert.commandWorked(db.createCollection(coll.getName(), {collation: {locale: "fr_CA"}}));
const uuid = getUUIDFromListCollections(db, coll.getName());

// An index created using a createIndexes-style oplog entry with a non-simple collation does not
// inherit the collection default collation.
let res = assert.commandWorked(db.adminCommand({
    applyOps: [{
        op: "c",
        ns: coll.getFullName(),
        ui: uuid,
        o: {
            createIndexes: coll.getFullName(),
            v: 2,
            key: {a: 1},
            name: "a_1_en",
            collation: {
                locale: "en_US",
                caseLevel: false,
                caseFirst: "off",
                strength: 3,
                numericOrdering: false,
                alternate: "non-ignorable",
                maxVariable: "punct",
                normalization: false,
                backwards: false,
                version: "57.1"
            }
        }
    }]
}));
let allIndexes = coll.getIndexes();
let spec = GetIndexHelpers.findByName(allIndexes, "a_1_en");
assert.neq(null, spec, "Index 'a_1_en' not found: " + tojson(allIndexes));
assert.eq(2, spec.v, tojson(spec));
assert.eq("en_US", spec.collation.locale, tojson(spec));

// An index created using a createIndexes-style oplog entry with a simple collation does not
// inherit the collection default collation.
res = assert.commandWorked(db.adminCommand({
    applyOps: [{
        op: "c",
        ns: coll.getFullName(),
        ui: uuid,
        o: {createIndexes: coll.getFullName(), v: 2, key: {a: 1}, name: "a_1"}
    }]
}));
allIndexes = coll.getIndexes();
spec = GetIndexHelpers.findByName(allIndexes, "a_1");
assert.neq(null, spec, "Index 'a_1' not found: " + tojson(allIndexes));
assert.eq(2, spec.v, tojson(spec));
assert(!spec.hasOwnProperty("collation"), tojson(spec));

// A v=1 index created using a createIndexes-style oplog entry does not inherit the collection
// default collation.
res = assert.commandWorked(db.adminCommand({
    applyOps: [{
        op: "c",
        ns: coll.getFullName(),
        ui: uuid,
        o: {createIndexes: coll.getFullName(), v: 1, key: {b: 1}, name: "b_1"}
    }]
}));
allIndexes = coll.getIndexes();
spec = GetIndexHelpers.findByName(allIndexes, "b_1");
assert.neq(null, spec, "Index 'b_1' not found: " + tojson(allIndexes));
assert.eq(1, spec.v, tojson(spec));
assert(!spec.hasOwnProperty("collation"), tojson(spec));
})();