// @tags: [does_not_support_stepdowns, requires_profiling]

// Confirms that profiled distinct execution contains all expected metrics with proper values.

(function() {
"use strict";

// For getLatestProfilerEntry and getProfilerProtocolStringForCommand
load("jstests/libs/profiler.js");

var testDB = db.getSiblingDB("profile_distinct");
assert.commandWorked(testDB.dropDatabase());
var conn = testDB.getMongo();
var coll = testDB.getCollection("test");

testDB.setProfilingLevel(2);

//
// Confirm metrics for distinct with query.
//
var i;
for (i = 0; i < 10; ++i) {
    assert.commandWorked(coll.insert({a: i % 5, b: i}));
}
assert.commandWorked(coll.createIndex({b: 1}));

coll.distinct("a", {b: {$gte: 5}}, {collation: {locale: "fr"}});
var profileObj = getLatestProfilerEntry(testDB);

assert.eq(profileObj.ns, coll.getFullName(), tojson(profileObj));
assert.eq(profileObj.op, "command", tojson(profileObj));
assert.eq(profileObj.keysExamined, 5, tojson(profileObj));
assert.eq(profileObj.docsExamined, 5, tojson(profileObj));
assert.eq(profileObj.planSummary, "IXSCAN { b: 1 }", tojson(profileObj));
assert(profileObj.execStats.hasOwnProperty("stage"), tojson(profileObj));
assert.eq(profileObj.protocol, getProfilerProtocolStringForCommand(conn), tojson(profileObj));
assert.eq(coll.getName(), profileObj.command.distinct, tojson(profileObj));
assert.eq(profileObj.command.collation, {locale: "fr"}, tojson(profileObj));
assert(profileObj.hasOwnProperty("responseLength"), tojson(profileObj));
assert(profileObj.hasOwnProperty("millis"), tojson(profileObj));
assert(profileObj.hasOwnProperty("numYield"), tojson(profileObj));
assert(profileObj.hasOwnProperty("locks"), tojson(profileObj));
assert.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));

//
// Confirm "fromMultiPlanner" metric.
//
coll.drop();
assert.commandWorked(coll.createIndex({a: 1}));
assert.commandWorked(coll.createIndex({b: 1}));
for (i = 0; i < 5; ++i) {
    assert.commandWorked(coll.insert({a: i, b: i}));
}

coll.distinct("a", {a: 3, b: 3});
profileObj = getLatestProfilerEntry(testDB);

assert.eq(profileObj.fromMultiPlanner, true, tojson(profileObj));
assert.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));
})();