/**
 * Tests that a node can be successfully restarted when the bridge is enabled. Also verifies the
 * bridge configuration is left intact even after the node is restarted.
 *
 * @tags: [
 *   requires_persistence,
 *   requires_replication,
 * ]
 */
(function() {
"use strict";

load("jstests/replsets/rslib.js");  // for reconnect

const rst = new ReplSetTest({
    nodes: [{}, {rsConfig: {priority: 0, votes: 0}}],
    useBridge: true,
});

rst.startSet();
rst.initiate();
rst.awaitNodesAgreeOnPrimary();

const primary = rst.getPrimary();
const secondary = rst.getSecondary();

const primaryDB = primary.getDB("test");
const primaryColl = primaryDB.getCollection("restart_node_with_bridge");

function assertWriteReplicates() {
    assert.commandWorked(
        primaryColl.update({_id: 0}, {$inc: {counter: 1}}, {upsert: true, writeConcern: {w: 2}}));
}

function assertWriteFailsToReplicate() {
    assert.commandFailedWithCode(
        primaryColl.update({_id: 0}, {$inc: {counter: 1}}, {writeConcern: {w: 2, wtimeout: 1000}}),
        ErrorCodes.WriteConcernFailed);
}

// By default, the primary should be connected to the secondary. Replicating a write should
// therefore succeed.
assertWriteReplicates();

// We disconnect the primary from the secondary and verify that replicating a write fails.
primary.disconnect(secondary);
assertWriteFailsToReplicate();

// We restart the secondary and verify that replicating a write still fails.
rst.restart(secondary);
assertWriteFailsToReplicate();

// We restart the primary and verify that replicating a write still fails.
rst.restart(primary);
rst.getPrimary();
// Note that we specify 'primaryDB' to avoid having reconnect() send a message directly to the
// mongod process rather than going through the mongobridge process as well.
reconnect(primaryDB);
assertWriteFailsToReplicate();

// We reconnect the primary to the secondary and verify that replicating a write succeeds.
primary.reconnect(secondary);
assertWriteReplicates();

rst.stopSet();
}());