frostfs-http-gw/integration_test.go

package main

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"io"
	"mime/multipart"
	"net/http"
	"strconv"
	"testing"
	"time"

	"github.com/nspcc-dev/neofs-api-go/pkg/client"
	"github.com/nspcc-dev/neofs-api-go/pkg/object"

	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
	"github.com/nspcc-dev/neofs-api-go/pkg/container"
	cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
	"github.com/nspcc-dev/neofs-sdk-go/pkg/policy"
	"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
	"github.com/spf13/viper"
	"github.com/stretchr/testify/require"
	"github.com/testcontainers/testcontainers-go"
	"github.com/testcontainers/testcontainers-go/wait"
)

type putResponse struct {
	CID string `json:"container_id"`
	OID string `json:"object_id"`
}

func TestIntegration(t *testing.T) {
	ctx := context.Background()
	aioImage := "nspccdev/neofs-aio-testcontainer:"
	versions := []string{"0.24.0", "latest"}
	key, err := keys.NewPrivateKeyFromHex("1dd37fba80fec4e6a6f13fd708d8dcb3b29def768017052f6c930fa1c5d90bbb")
	require.NoError(t, err)

	for _, version := range versions {
		aioContainer := createDockerContainer(ctx, t, aioImage+version)
		cancel := runServer()
		clientPool := getPool(ctx, t, key)
		CID := createContainer(ctx, t, clientPool)

		t.Run("simple put "+version, func(t *testing.T) { simplePut(ctx, t, clientPool, CID) })
		t.Run("simple get "+version, func(t *testing.T) { simpleGet(ctx, t, clientPool, CID) })
		t.Run("get by attribute "+version, func(t *testing.T) { getByAttr(ctx, t, clientPool, CID) })

		cancel()
		err = aioContainer.Terminate(ctx)
		require.NoError(t, err)
	}
}

func runServer() context.CancelFunc {
	cancelCtx, cancel := context.WithCancel(context.Background())

	v := getDefaultConfig()
	l := newLogger(v)
	application := newApp(cancelCtx, WithConfig(v), WithLogger(l))
	go application.Serve(cancelCtx)

	return cancel
}

func simplePut(ctx context.Context, t *testing.T, clientPool pool.Pool, CID *cid.ID) {
	content := "content of file"
	keyAttr, valAttr := "User-Attribute", "user value"

	attributes := map[string]string{
		object.AttributeFileName: "newFile.txt",
		keyAttr:                  valAttr,
	}

	var buff bytes.Buffer
	w := multipart.NewWriter(&buff)
	fw, err := w.CreateFormFile("file", attributes[object.AttributeFileName])
	require.NoError(t, err)
	_, err = io.Copy(fw, bytes.NewBufferString(content))
	require.NoError(t, err)
	err = w.Close()
	require.NoError(t, err)

	request, err := http.NewRequest(http.MethodPost, "http://localhost:8082/upload/"+CID.String(), &buff)
	require.NoError(t, err)
	request.Header.Set("Content-Type", w.FormDataContentType())
	request.Header.Set("X-Attribute-"+keyAttr, valAttr)

	resp, err := http.DefaultClient.Do(request)
	require.NoError(t, err)
	defer func() {
		err = resp.Body.Close()
		require.NoError(t, err)
	}()

	addr := &putResponse{}
	err = json.NewDecoder(resp.Body).Decode(addr)
	require.NoError(t, err)

	err = CID.Parse(addr.CID)
	require.NoError(t, err)

	oid := object.NewID()
	err = oid.Parse(addr.OID)
	require.NoError(t, err)

	objectAddress := object.NewAddress()
	objectAddress.SetContainerID(CID)
	objectAddress.SetObjectID(oid)

	payload := bytes.NewBuffer(nil)
	ops := new(client.GetObjectParams).WithAddress(objectAddress).WithPayloadWriter(payload)
	obj, err := clientPool.GetObject(ctx, ops)
	require.NoError(t, err)
	require.Equal(t, content, payload.String())

	for _, attribute := range obj.Attributes() {
		require.Equal(t, attributes[attribute.Key()], attribute.Value())
	}
}

func simpleGet(ctx context.Context, t *testing.T, clientPool pool.Pool, CID *cid.ID) {
	content := "content of file"
	attributes := map[string]string{
		"some-attr": "some-get-value",
	}

	oid := putObject(ctx, t, clientPool, CID, content, attributes)

	resp, err := http.Get("http://localhost:8082/get/" + CID.String() + "/" + oid.String())
	require.NoError(t, err)
	defer func() {
		err = resp.Body.Close()
		require.NoError(t, err)
	}()

	data, err := io.ReadAll(resp.Body)
	require.NoError(t, err)
	require.Equal(t, content, string(data))

	for k, v := range attributes {
		require.Equal(t, v, resp.Header.Get("X-Attribute-"+k))
	}
}

func getByAttr(ctx context.Context, t *testing.T, clientPool pool.Pool, CID *cid.ID) {
	keyAttr, valAttr := "some-attr", "some-get-by-attr-value"
	content := "content of file"
	attributes := map[string]string{keyAttr: valAttr}

	oid := putObject(ctx, t, clientPool, CID, content, attributes)

	expectedAttr := map[string]string{
		"X-Attribute-" + keyAttr: valAttr,
		"x-object-id":            oid.String(),
		"x-container-id":         CID.String(),
	}

	resp, err := http.Get("http://localhost:8082/get_by_attribute/" + CID.String() + "/" + keyAttr + "/" + valAttr)
	require.NoError(t, err)
	defer func() {
		err = resp.Body.Close()
		require.NoError(t, err)
	}()

	data, err := io.ReadAll(resp.Body)
	require.NoError(t, err)
	require.Equal(t, content, string(data))

	for k, v := range expectedAttr {
		require.Equal(t, v, resp.Header.Get(k))
	}
}

func createDockerContainer(ctx context.Context, t *testing.T, image string) testcontainers.Container {
	req := testcontainers.ContainerRequest{
		Image:       image,
		WaitingFor:  wait.NewLogStrategy("aio container started").WithStartupTimeout(30 * time.Second),
		Name:        "aio",
		Hostname:    "aio",
		NetworkMode: "host",
	}
	aioC, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
		ContainerRequest: req,
		Started:          true,
	})
	require.NoError(t, err)

	return aioC
}

func getDefaultConfig() *viper.Viper {
	v := settings()
	v.SetDefault(cfgPeers+".0.address", "127.0.0.1:8080")
	v.SetDefault(cfgPeers+".0.weight", 1)

	return v
}

func getPool(ctx context.Context, t *testing.T, key *keys.PrivateKey) pool.Pool {
	pb := new(pool.Builder)
	pb.AddNode("localhost:8080", 1)

	opts := &pool.BuilderOptions{
		Key:                   &key.PrivateKey,
		NodeConnectionTimeout: 5 * time.Second,
		NodeRequestTimeout:    5 * time.Second,
	}
	clientPool, err := pb.Build(ctx, opts)
	require.NoError(t, err)
	return clientPool
}

func createContainer(ctx context.Context, t *testing.T, clientPool pool.Pool) *cid.ID {
	pp, err := policy.Parse("REP 1")
	require.NoError(t, err)

	cnr := container.New(
		container.WithPolicy(pp),
		container.WithCustomBasicACL(0x0FFFFFFF),
		container.WithAttribute(container.AttributeName, "friendlyName"),
		container.WithAttribute(container.AttributeTimestamp, strconv.FormatInt(time.Now().Unix(), 10)))
	cnr.SetOwnerID(clientPool.OwnerID())

	CID, err := clientPool.PutContainer(ctx, cnr)
	require.NoError(t, err)
	fmt.Println(CID.String())

	err = clientPool.WaitForContainerPresence(ctx, CID, &pool.ContainerPollingParams{
		CreationTimeout: 15 * time.Second,
		PollInterval:    3 * time.Second,
	})
	require.NoError(t, err)

	return CID
}

func putObject(ctx context.Context, t *testing.T, clientPool pool.Pool, CID *cid.ID, content string, attributes map[string]string) *object.ID {
	rawObject := object.NewRaw()
	rawObject.SetContainerID(CID)
	rawObject.SetOwnerID(clientPool.OwnerID())

	var attrs []*object.Attribute
	for key, val := range attributes {
		attr := object.NewAttribute()
		attr.SetKey(key)
		attr.SetValue(val)
		attrs = append(attrs, attr)
	}
	rawObject.SetAttributes(attrs...)

	ops := new(client.PutObjectParams).WithObject(rawObject.Object()).WithPayloadReader(bytes.NewBufferString(content))
	oid, err := clientPool.PutObject(ctx, ops)
	require.NoError(t, err)

	return oid
}