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// @tags: [
//   assumes_superuser_permissions,
//   creates_and_authenticates_user,
//   does_not_support_stepdowns,
//   requires_capped,
//   requires_collstats,
//   requires_non_retryable_commands,
//   requires_profiling,
// ]

(function() {
"use strict";
function profileCursor(query) {
    query = query || {};
    Object.extend(query, {user: username + "@" + db.getName()});
    return db.system.profile.find(query);
}

function getProfileAString() {
    var s = "\n";
    profileCursor().forEach(function(z) {
        s += tojson(z) + " ,\n";
    });
    return s;
}

function resetProfile(level, slowms) {
    db.setProfilingLevel(0);
    db.system.profile.drop();
    db.setProfilingLevel(level, slowms);
}

// special db so that it can be run in parallel tests
var stddb = db;
db = db.getSisterDB("profile1");
var username = "jstests_profile1_user";

db.dropUser(username);
db.dropDatabase();

try {
    db.createUser({user: username, pwd: "password", roles: jsTest.basicUserRoles});
    db.auth(username, "password");

    // With pre-created system.profile (capped)
    db.runCommand({profile: 0});
    db.getCollection("system.profile").drop();
    assert.eq(0, db.runCommand({profile: -1}).was, "A");

    // Create 32MB profile (capped) collection
    db.system.profile.drop();
    db.createCollection("system.profile", {capped: true, size: 32 * 1024 * 1024});
    db.runCommand({profile: 2});
    assert.eq(2, db.runCommand({profile: -1}).was, "B");
    assert.eq(1, db.system.profile.stats().capped, "C");

    db.foo.findOne();

    var profileItems = profileCursor().toArray();

    // create a msg for later if there is a failure.
    var msg = "";
    profileItems.forEach(function(d) {
        msg += "profile doc: " + d.ns + " " + d.op + " " + tojson(d.query ? d.query : d.command) +
            '\n';
    });
    msg += tojson(db.system.profile.stats());

    // If these nunmbers don't match, it is possible the collection has rolled over
    // (set to 32MB above in the hope this doesn't happen)
    assert.eq(2, profileItems.length, "E2 -- " + msg);

    // Make sure we can't drop if profiling is still on
    assert.throws(function(z) {
        db.getCollection("system.profile").drop();
    });

    // With pre-created system.profile (un-capped)
    db.runCommand({profile: 0});
    db.getCollection("system.profile").drop();
    assert.eq(0, db.runCommand({profile: -1}).was, "F");

    db.createCollection("system.profile");
    assert.eq(0, db.runCommand({profile: 2}).ok);
    assert.eq(0, db.runCommand({profile: -1}).was, "G");
    assert(!db.system.profile.stats().capped, "G1");

    // With no system.profile collection
    db.runCommand({profile: 0});
    db.getCollection("system.profile").drop();
    assert.eq(0, db.runCommand({profile: -1}).was, "H");

    db.runCommand({profile: 2});
    assert.eq(2, db.runCommand({profile: -1}).was, "I");
    assert.eq(1, db.system.profile.stats().capped, "J");

    resetProfile(2);
    db.profile1.drop();
    var q = {_id: 5};
    var u = {$inc: {x: 1}};
    db.profile1.update(q, u);
    var r = profileCursor({ns: db.profile1.getFullName()}).sort({$natural: -1})[0];
    assert.eq({q: q, u: u, multi: false, upsert: false}, r.command, tojson(r));
    assert.eq("update", r.op, tojson(r));
    assert.eq("profile1.profile1", r.ns, tojson(r));
} finally {
    // disable profiling for subsequent tests
    assert.commandWorked(db.runCommand({profile: 0}));
    db = stddb;
}
}());