forked from TrueCloudLab/restic
139 lines
2.9 KiB
Go
139 lines
2.9 KiB
Go
package rest_test
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import (
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"context"
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"io/ioutil"
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"net"
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"net/url"
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"os"
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"os/exec"
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"testing"
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"time"
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"github.com/restic/restic/internal/backend"
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"github.com/restic/restic/internal/backend/rest"
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"github.com/restic/restic/internal/backend/test"
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"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
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)
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func runRESTServer(ctx context.Context, t testing.TB, dir string) func() {
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srv, err := exec.LookPath("rest-server")
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if err != nil {
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t.Skip(err)
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}
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cmd := exec.CommandContext(ctx, srv, "--path", dir)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stdout
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if err := cmd.Start(); err != nil {
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t.Fatal(err)
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}
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// wait until the TCP port is reachable
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var success bool
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for i := 0; i < 10; i++ {
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time.Sleep(200 * time.Millisecond)
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c, err := net.Dial("tcp", "localhost:8000")
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if err != nil {
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continue
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}
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success = true
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if err := c.Close(); err != nil {
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t.Fatal(err)
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}
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}
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if !success {
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t.Fatal("unable to connect to rest server")
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return nil
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}
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return func() {
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if err := cmd.Process.Kill(); err != nil {
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t.Fatal(err)
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}
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// ignore errors, we've killed the process
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_ = cmd.Wait()
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}
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}
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func newTestSuite(ctx context.Context, t testing.TB) *test.Suite {
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tr, err := backend.Transport(nil)
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if err != nil {
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t.Fatalf("cannot create transport for tests: %v", err)
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}
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return &test.Suite{
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// NewConfig returns a config for a new temporary backend that will be used in tests.
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NewConfig: func() (interface{}, error) {
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dir, err := ioutil.TempDir(rtest.TestTempDir, "restic-test-rest-")
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("create new backend at %v", dir)
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url, err := url.Parse("http://localhost:8000/restic-test")
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if err != nil {
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t.Fatal(err)
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}
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cfg := rest.NewConfig()
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cfg.URL = url
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return cfg, nil
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},
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// CreateFn is a function that creates a temporary repository for the tests.
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Create: func(config interface{}) (restic.Backend, error) {
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cfg := config.(rest.Config)
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return rest.Create(cfg, tr)
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},
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// OpenFn is a function that opens a previously created temporary repository.
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Open: func(config interface{}) (restic.Backend, error) {
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cfg := config.(rest.Config)
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return rest.Open(cfg, tr)
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},
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// CleanupFn removes data created during the tests.
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Cleanup: func(config interface{}) error {
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return nil
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},
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}
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}
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func TestBackendREST(t *testing.T) {
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defer func() {
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if t.Skipped() {
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rtest.SkipDisallowed(t, "restic/backend/rest.TestBackendREST")
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}
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}()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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dir, cleanup := rtest.TempDir(t)
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defer cleanup()
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cleanup = runRESTServer(ctx, t, dir)
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defer cleanup()
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newTestSuite(ctx, t).RunTests(t)
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}
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func BenchmarkBackendREST(t *testing.B) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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dir, cleanup := rtest.TempDir(t)
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defer cleanup()
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cleanup = runRESTServer(ctx, t, dir)
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defer cleanup()
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newTestSuite(ctx, t).RunBenchmarks(t)
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}
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