forked from cerc-io/plugeth
26aea73673
* node: close AccountsManager in new Close method * p2p/simulations, p2p/simulations/adapters: handle node close on shutdown * node: move node ephemeralKeystore cleanup to stop method * node: call Stop in Node.Close method * cmd/geth: close node.Node created with makeFullNode in cli commands * node: close Node instances in tests * cmd/geth, node: minor code style fixes * cmd, console, miner, mobile: proper node Close() termination
99 lines
3.4 KiB
Go
99 lines
3.4 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package node
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
// Tests that databases are correctly created persistent or ephemeral based on
|
|
// the configured service context.
|
|
func TestContextDatabases(t *testing.T) {
|
|
// Create a temporary folder and ensure no database is contained within
|
|
dir, err := ioutil.TempDir("", "")
|
|
if err != nil {
|
|
t.Fatalf("failed to create temporary data directory: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
if _, err := os.Stat(filepath.Join(dir, "database")); err == nil {
|
|
t.Fatalf("non-created database already exists")
|
|
}
|
|
// Request the opening/creation of a database and ensure it persists to disk
|
|
ctx := &ServiceContext{config: &Config{Name: "unit-test", DataDir: dir}}
|
|
db, err := ctx.OpenDatabase("persistent", 0, 0)
|
|
if err != nil {
|
|
t.Fatalf("failed to open persistent database: %v", err)
|
|
}
|
|
db.Close()
|
|
|
|
if _, err := os.Stat(filepath.Join(dir, "unit-test", "persistent")); err != nil {
|
|
t.Fatalf("persistent database doesn't exists: %v", err)
|
|
}
|
|
// Request th opening/creation of an ephemeral database and ensure it's not persisted
|
|
ctx = &ServiceContext{config: &Config{DataDir: ""}}
|
|
db, err = ctx.OpenDatabase("ephemeral", 0, 0)
|
|
if err != nil {
|
|
t.Fatalf("failed to open ephemeral database: %v", err)
|
|
}
|
|
db.Close()
|
|
|
|
if _, err := os.Stat(filepath.Join(dir, "ephemeral")); err == nil {
|
|
t.Fatalf("ephemeral database exists")
|
|
}
|
|
}
|
|
|
|
// Tests that already constructed services can be retrieves by later ones.
|
|
func TestContextServices(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
defer stack.Close()
|
|
// Define a verifier that ensures a NoopA is before it and NoopB after
|
|
verifier := func(ctx *ServiceContext) (Service, error) {
|
|
var objA *NoopServiceA
|
|
if ctx.Service(&objA) != nil {
|
|
return nil, fmt.Errorf("former service not found")
|
|
}
|
|
var objB *NoopServiceB
|
|
if err := ctx.Service(&objB); err != ErrServiceUnknown {
|
|
return nil, fmt.Errorf("latters lookup error mismatch: have %v, want %v", err, ErrServiceUnknown)
|
|
}
|
|
return new(NoopService), nil
|
|
}
|
|
// Register the collection of services
|
|
if err := stack.Register(NewNoopServiceA); err != nil {
|
|
t.Fatalf("former failed to register service: %v", err)
|
|
}
|
|
if err := stack.Register(verifier); err != nil {
|
|
t.Fatalf("failed to register service verifier: %v", err)
|
|
}
|
|
if err := stack.Register(NewNoopServiceB); err != nil {
|
|
t.Fatalf("latter failed to register service: %v", err)
|
|
}
|
|
// Start the protocol stack and ensure services are constructed in order
|
|
if err := stack.Start(); err != nil {
|
|
t.Fatalf("failed to start stack: %v", err)
|
|
}
|
|
defer stack.Stop()
|
|
}
|