influxdb/server_test.go

package raft

import (
	"testing"
)

//------------------------------------------------------------------------------
//
// Tests
//
//------------------------------------------------------------------------------

// Ensure that we can start a single server and append to its log.
func TestServerSingleNode(t *testing.T) {
	server := newTestServer("1")
	if server.state != Stopped {
		t.Fatalf("Unexpected server state: %v", server.state)
	}

	// Get the server running.
	if err := server.Start(); err != nil {
		t.Fatalf("Unable to start server: %v", err)
	}
	if server.state != Follower {
		t.Fatalf("Unexpected server state: %v", server.state)
	}

	// Join the server to itself.
	if err := server.Join("1"); err != nil {
		t.Fatalf("Unable to join: %v", err)
	}
	if server.state != Leader {
		t.Fatalf("Unexpected server state: %v", server.state)
	}

	// Stop the server.
	server.Stop()
	if server.state != Stopped {
		t.Fatalf("Unexpected server state: %v", server.state)
	}
}