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(function() {
"use strict";
function shardKnowledgeIsShardedOrUnknown(shard, nss) {
let res = assert.commandWorked(shard.adminCommand({getShardVersion: nss, fullMetadata: true}));
return (typeof res.global == 'string' && res.global == 'UNKNOWN') ||
(typeof res.metadata == 'object' && typeof res.metadata.collVersion != 'undefined');
}
const st = new ShardingTest({shards: 2, mongos: 1});
void function testOptimizedShardCollection() {
const dbName = 'testDB1';
const collName = 'testColl1';
jsTest.log("Testing that implicit collection creation triggered by optimized " +
"shardCollection leaves all shards with the expected knowledge");
assert.commandWorked(st.s.adminCommand({enableSharding: dbName, primaryShard: st.shard0.name}));
assert.commandWorked(
st.s.adminCommand({shardCollection: `${dbName}.${collName}`, key: {_id: 'hashed'}}));
assert(shardKnowledgeIsShardedOrUnknown(st.shard0, `${dbName}.${collName}`),
"Unexpected sharding state in Shard 0");
assert(shardKnowledgeIsShardedOrUnknown(st.shard1, `${dbName}.${collName}`),
"Unexpected sharding state in Shard 1");
}();
void function testmovePrimary() {
const dbName = 'testDB2';
const collName = 'testColl2';
jsTest.log("Testing that implicit collection creation triggered by movePrimary " +
"leaves all shards with the expected knowledge");
assert.commandWorked(st.s.adminCommand({enableSharding: dbName, primaryShard: st.shard0.name}));
assert.commandWorked(
st.s.adminCommand({shardCollection: `${dbName}.${collName}`, key: {_id: 1}}));
assert.commandWorked(st.s.adminCommand({
movePrimary: dbName,
to: st.shard1.name,
}));
assert(shardKnowledgeIsShardedOrUnknown(st.shard0, `${dbName}.${collName}`),
"Unexpected sharding state in Shard 0");
assert(shardKnowledgeIsShardedOrUnknown(st.shard1, `${dbName}.${collName}`),
"Unexpected sharding state in Shard 1");
}();
st.stop();
})();
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