// Test that initial sync aborts when it encounters auth data from unsupported
// auth schemas (see: SERVER-17671)

function testInitialSyncAbortsWithUnsupportedAuthSchema(schema) {
    'use strict';

    load("jstests/replsets/rslib.js");  // For reInitiateWithoutThrowingOnAbortedMember

    // Create a replica set with one data-bearing node and one arbiter to
    // ensure availability when the added node fasserts later in the test
    var rst = new ReplSetTest({nodes: {n0: {}, arbiter: {}}});
    rst.startSet();
    rst.initiate();

    // Simulate unsupported auth data by setting the auth schema version to an
    // invalid or outdated version
    var versionColl = rst.getPrimary().getDB('admin').system.version;
    var res = versionColl.insert(schema);
    assert.writeOK(res);

    // Add another node to the replica set to allow an initial sync to occur
    rst.add();

    clearRawMongoProgramOutput();
    reInitiateWithoutThrowingOnAbortedMember(rst);

    var msg;
    if (schema.hasOwnProperty('currentVersion')) {
        msg = new RegExp('During initial sync, found auth schema version ' + schema.currentVersion);
    } else {
        msg = /During initial sync, found malformed auth schema version/;
    }

    print("**** Looking for string in logs: " + msg);

    var assertFn = function() {
        var foundMatch = rawMongoProgramOutput().match(msg);
        if (foundMatch) {
            print("***** found matching string in log: " + msg);
        }
        return foundMatch;
    };
    assert.soon(assertFn,
                'Initial sync should have aborted due to an invalid or unsupported' +
                    ' authSchema version: ' + tojson(schema),
                60000);

    rst.stopSet(undefined,
                undefined,
                {allowedExitCodes: [MongoRunner.EXIT_ABRUPT, MongoRunner.EXIT_ABORT]});
}

function testInitialSyncAbortsWithExistingUserAndNoAuthSchema() {
    'use strict';

    // Create a replica set with one data-bearing node and one arbiter to
    // ensure availability when the added node fasserts later in the test
    var rst = new ReplSetTest({nodes: {n0: {}, arbiter: {}}});
    rst.startSet();
    rst.initiate();

    // Simulate unsupported auth data by inserting a user document without inserting
    // a corresponding auth schema
    var userColl = rst.getPrimary().getDB('admin').system.users;
    var res = userColl.insert({});
    assert.writeOK(res);

    // Add another node to the replica set to allow an initial sync to occur
    rst.add();

    clearRawMongoProgramOutput();
    reInitiateWithoutThrowingOnAbortedMember(rst);

    var msg = /During initial sync, found documents in admin\.system\.users/;

    print("**** Looking for string in logs: " + msg);

    var assertFn = function() {
        var foundMatch = rawMongoProgramOutput().match(msg);
        if (foundMatch) {
            print("***** found matching string in log: " + msg);
        }
        return foundMatch;
    };

    assert.soon(assertFn,
                'Initial sync should have aborted due to an existing user document and' +
                    ' a missing auth schema',
                60000);

    rst.stopSet(undefined,
                undefined,
                {allowedExitCodes: [MongoRunner.EXIT_ABRUPT, MongoRunner.EXIT_ABORT]});
}

testInitialSyncAbortsWithUnsupportedAuthSchema({_id: 'authSchema'});
testInitialSyncAbortsWithUnsupportedAuthSchema({_id: 'authSchema', currentVersion: 1});
testInitialSyncAbortsWithUnsupportedAuthSchema({_id: 'authSchema', currentVersion: 2});
testInitialSyncAbortsWithExistingUserAndNoAuthSchema();