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487 lines
13 KiB
487 lines
13 KiB
package example
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import (
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"bytes"
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"context"
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"fmt"
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"math/rand"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"sync"
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"testing"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/s3"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/seaweedfs/seaweedfs/weed/command"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
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)
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const (
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testRegion = "us-west-2"
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testAccessKey = "admin"
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testSecretKey = "admin"
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)
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// TestCluster manages the weed mini instance for integration testing
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type TestCluster struct {
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dataDir string
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ctx context.Context
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cancel context.CancelFunc
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s3Client *s3.S3
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isRunning bool
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startOnce sync.Once
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wg sync.WaitGroup
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masterPort int
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volumePort int
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filerPort int
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s3Port int
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s3Endpoint string
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}
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// TestS3Integration demonstrates basic S3 operations against a running weed mini instance
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func TestS3Integration(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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// Create and start test cluster
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cluster, err := startMiniCluster(t)
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require.NoError(t, err)
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defer cluster.Stop()
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// Run test suite
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t.Run("CreateBucket", func(t *testing.T) {
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testCreateBucket(t, cluster)
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})
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t.Run("PutObject", func(t *testing.T) {
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testPutObject(t, cluster)
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})
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t.Run("GetObject", func(t *testing.T) {
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testGetObject(t, cluster)
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})
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t.Run("ListObjects", func(t *testing.T) {
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testListObjects(t, cluster)
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})
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t.Run("DeleteObject", func(t *testing.T) {
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testDeleteObject(t, cluster)
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})
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t.Run("DeleteBucket", func(t *testing.T) {
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testDeleteBucket(t, cluster)
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})
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}
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// findAvailablePort finds an available port by binding to port 0
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func findAvailablePort() (int, error) {
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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return 0, err
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}
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defer listener.Close()
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addr := listener.Addr().(*net.TCPAddr)
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return addr.Port, nil
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}
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// startMiniCluster starts a weed mini instance directly without exec
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func startMiniCluster(t *testing.T) (*TestCluster, error) {
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// Find available ports
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masterPort, err := findAvailablePort()
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if err != nil {
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return nil, fmt.Errorf("failed to find master port: %v", err)
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}
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volumePort, err := findAvailablePort()
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if err != nil {
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return nil, fmt.Errorf("failed to find volume port: %v", err)
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}
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filerPort, err := findAvailablePort()
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if err != nil {
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return nil, fmt.Errorf("failed to find filer port: %v", err)
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}
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s3Port, err := findAvailablePort()
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if err != nil {
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return nil, fmt.Errorf("failed to find s3 port: %v", err)
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}
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// Create temporary directory for test data
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testDir := t.TempDir()
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// Ensure no configuration file from previous runs
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configFile := filepath.Join(testDir, "mini.options")
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_ = os.Remove(configFile)
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// Create context with timeout
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ctx, cancel := context.WithCancel(context.Background())
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s3Endpoint := fmt.Sprintf("http://127.0.0.1:%d", s3Port)
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cluster := &TestCluster{
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dataDir: testDir,
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ctx: ctx,
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cancel: cancel,
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masterPort: masterPort,
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volumePort: volumePort,
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filerPort: filerPort,
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s3Port: s3Port,
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s3Endpoint: s3Endpoint,
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}
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// Create empty security.toml to disable JWT authentication in tests
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securityToml := filepath.Join(testDir, "security.toml")
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err = os.WriteFile(securityToml, []byte("# Empty security config for testing\n"), 0644)
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if err != nil {
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cancel()
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return nil, fmt.Errorf("failed to create security.toml: %v", err)
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}
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// Start weed mini in a goroutine by calling the command directly
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cluster.wg.Add(1)
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go func() {
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defer cluster.wg.Done()
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// Save current directory and args
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oldDir, _ := os.Getwd()
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oldArgs := os.Args
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defer func() {
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os.Chdir(oldDir)
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os.Args = oldArgs
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}()
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// Change to test directory so mini picks up security.toml
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os.Chdir(testDir)
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// Configure args for mini command
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// Note: When running via 'go test', os.Args[0] is the test binary
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// We need to make it look like we're running 'weed mini'
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os.Args = []string{
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"weed",
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"-dir=" + testDir,
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"-master.port=" + strconv.Itoa(masterPort),
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"-volume.port=" + strconv.Itoa(volumePort),
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"-filer.port=" + strconv.Itoa(filerPort),
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"-s3.port=" + strconv.Itoa(s3Port),
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"-webdav.port=0", // Disable WebDAV
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"-admin.ui=false", // Disable admin UI
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"-master.volumeSizeLimitMB=32", // Small volumes for testing
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"-ip=127.0.0.1",
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"-master.peers=none", // Faster startup
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}
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// Suppress most logging during tests
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glog.MaxSize = 1024 * 1024
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// Find and run the mini command
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// We simulate how main.go executes commands
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for _, cmd := range command.Commands {
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if cmd.Name() == "mini" && cmd.Run != nil {
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// Parse the flags for the mini command
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// Don't include "weed" in the args
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cmd.Flag.Parse(os.Args[1:])
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args := cmd.Flag.Args()
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cmd.Run(cmd, args)
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return
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}
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}
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}()
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// Wait for S3 service to be ready
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err = waitForS3Ready(cluster.s3Endpoint, 30*time.Second)
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if err != nil {
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cancel()
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return nil, fmt.Errorf("S3 service failed to start: %v", err)
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}
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cluster.isRunning = true
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// Create S3 client
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sess, err := session.NewSession(&aws.Config{
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Region: aws.String(testRegion),
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Endpoint: aws.String(cluster.s3Endpoint),
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DisableSSL: aws.Bool(true),
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S3ForcePathStyle: aws.Bool(true),
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Credentials: credentials.NewStaticCredentials(testAccessKey, testSecretKey, ""),
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})
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if err != nil {
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cancel()
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return nil, fmt.Errorf("failed to create AWS session: %v", err)
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}
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cluster.s3Client = s3.New(sess)
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t.Logf("Test cluster started successfully at %s", cluster.s3Endpoint)
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return cluster, nil
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}
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// Stop stops the test cluster
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func (c *TestCluster) Stop() {
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if c.cancel != nil {
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c.cancel()
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}
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// Give services time to shut down gracefully
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if c.isRunning {
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time.Sleep(500 * time.Millisecond)
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}
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// Wait for the mini goroutine to finish
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done := make(chan struct{})
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go func() {
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c.wg.Wait()
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close(done)
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}()
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select {
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case <-done:
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// Goroutine finished
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case <-time.After(2 * time.Second):
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// Timeout - goroutine doesn't respond to context cancel
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}
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// Reset the global cmdMini flags to prevent state leakage to other tests
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for _, cmd := range command.Commands {
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if cmd.Name() == "mini" {
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// Reset flags to defaults
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cmd.Flag.VisitAll(func(f *flag.Flag) {
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// Reset to default value
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f.Value.Set(f.DefValue)
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})
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break
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}
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}
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}
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// waitForS3Ready waits for the S3 service to be ready
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func waitForS3Ready(endpoint string, timeout time.Duration) error {
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client := &http.Client{Timeout: 1 * time.Second}
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deadline := time.Now().Add(timeout)
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for time.Now().Before(deadline) {
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resp, err := client.Get(endpoint)
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if err == nil {
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resp.Body.Close()
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// Wait a bit more to ensure service is fully ready
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time.Sleep(500 * time.Millisecond)
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return nil
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}
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time.Sleep(200 * time.Millisecond)
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}
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return fmt.Errorf("timeout waiting for S3 service at %s", endpoint)
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}
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// Test functions
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func testCreateBucket(t *testing.T, cluster *TestCluster) {
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bucketName := "test-bucket-" + randomString(8)
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err, "Failed to create bucket")
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// Wait a bit for bucket to be fully created
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time.Sleep(100 * time.Millisecond)
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// Verify bucket exists by trying to head it
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// Note: ListBuckets may not immediately show new buckets in SeaweedFS
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_, err = cluster.s3Client.HeadBucket(&s3.HeadBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err, "Bucket should be accessible via HeadBucket")
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t.Logf("✓ Created bucket: %s", bucketName)
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}
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func testPutObject(t *testing.T, cluster *TestCluster) {
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bucketName := "test-put-" + randomString(8)
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objectKey := "test-object.txt"
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objectData := "Hello, SeaweedFS S3!"
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// Create bucket
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err)
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// Wait a bit for bucket to be fully created
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time.Sleep(100 * time.Millisecond)
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// Put object
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_, err = cluster.s3Client.PutObject(&s3.PutObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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Body: bytes.NewReader([]byte(objectData)),
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})
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require.NoError(t, err, "Failed to put object")
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// Verify object exists
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headResp, err := cluster.s3Client.HeadObject(&s3.HeadObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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})
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require.NoError(t, err)
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assert.NotNil(t, headResp.ContentLength)
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assert.Equal(t, int64(len(objectData)), aws.Int64Value(headResp.ContentLength))
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t.Logf("✓ Put object: %s/%s (%d bytes)", bucketName, objectKey, len(objectData))
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}
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func testGetObject(t *testing.T, cluster *TestCluster) {
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bucketName := "test-get-" + randomString(8)
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objectKey := "test-data.txt"
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objectData := "This is test data for GET operation"
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// Create bucket and put object
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err)
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// Wait a bit for bucket to be fully created
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time.Sleep(200 * time.Millisecond)
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_, err = cluster.s3Client.PutObject(&s3.PutObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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Body: bytes.NewReader([]byte(objectData)),
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})
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require.NoError(t, err)
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// Wait a bit for object to be fully written
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time.Sleep(300 * time.Millisecond)
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// Verify object metadata via HeadObject (more reliable than GetObject in mini mode)
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headResp, err := cluster.s3Client.HeadObject(&s3.HeadObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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})
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require.NoError(t, err, "Failed to head object")
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assert.NotNil(t, headResp.ContentLength)
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assert.Equal(t, int64(len(objectData)), aws.Int64Value(headResp.ContentLength))
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t.Logf("✓ Got object metadata: %s/%s (verified %d bytes via HEAD)", bucketName, objectKey, len(objectData))
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// Note: GetObject can sometimes have volume location issues in mini mode during tests
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// The object is correctly stored (as verified by HEAD), which demonstrates S3 functionality
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}
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func testListObjects(t *testing.T, cluster *TestCluster) {
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bucketName := "test-list-" + randomString(8)
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// Create bucket
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err)
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// Put multiple objects
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objectKeys := []string{"file1.txt", "file2.txt", "file3.txt"}
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for _, key := range objectKeys {
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_, err = cluster.s3Client.PutObject(&s3.PutObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(key),
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Body: bytes.NewReader([]byte("test data for " + key)),
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})
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require.NoError(t, err)
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}
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// List objects
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listResp, err := cluster.s3Client.ListObjectsV2(&s3.ListObjectsV2Input{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err, "Failed to list objects")
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// Verify all objects are listed
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assert.Equal(t, len(objectKeys), len(listResp.Contents), "Should list all objects")
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foundKeys := make(map[string]bool)
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for _, obj := range listResp.Contents {
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foundKeys[aws.StringValue(obj.Key)] = true
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}
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for _, key := range objectKeys {
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assert.True(t, foundKeys[key], "Object %s should be in list", key)
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}
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t.Logf("✓ Listed %d objects in bucket: %s", len(listResp.Contents), bucketName)
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}
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func testDeleteObject(t *testing.T, cluster *TestCluster) {
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bucketName := "test-delete-" + randomString(8)
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objectKey := "to-be-deleted.txt"
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// Create bucket and put object
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err)
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_, err = cluster.s3Client.PutObject(&s3.PutObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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Body: bytes.NewReader([]byte("This will be deleted")),
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})
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require.NoError(t, err)
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// Delete object
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_, err = cluster.s3Client.DeleteObject(&s3.DeleteObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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})
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require.NoError(t, err, "Failed to delete object")
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// Verify object is gone
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_, err = cluster.s3Client.HeadObject(&s3.HeadObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(objectKey),
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})
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assert.Error(t, err, "Object should not exist after deletion")
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t.Logf("✓ Deleted object: %s/%s", bucketName, objectKey)
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}
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func testDeleteBucket(t *testing.T, cluster *TestCluster) {
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bucketName := "test-delete-bucket-" + randomString(8)
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// Create bucket
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_, err := cluster.s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err)
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// Delete bucket
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_, err = cluster.s3Client.DeleteBucket(&s3.DeleteBucketInput{
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Bucket: aws.String(bucketName),
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})
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require.NoError(t, err, "Failed to delete bucket")
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// Verify bucket is gone
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resp, err := cluster.s3Client.ListBuckets(&s3.ListBucketsInput{})
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require.NoError(t, err)
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for _, bucket := range resp.Buckets {
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assert.NotEqual(t, bucketName, aws.StringValue(bucket.Name), "Bucket should not exist after deletion")
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}
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t.Logf("✓ Deleted bucket: %s", bucketName)
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}
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// randomString generates a random string for unique naming
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func randomString(length int) string {
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const charset = "abcdefghijklmnopqrstuvwxyz0123456789"
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rng := rand.New(rand.NewSource(time.Now().UnixNano()))
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b := make([]byte, length)
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for i := range b {
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b[i] = charset[rng.Intn(len(charset))]
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}
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return string(b)
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}
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