xinmi/internal/application/service/session_sandbox_entry_test.go

package service

import (
	"context"
	"testing"

	"github.com/stretchr/testify/require"

	"github.com/Tencent/WeKnora/internal/sandbox"
	"github.com/Tencent/WeKnora/internal/types"
)

// stubSandboxResolver stands in for the per-config resolver. Its presence is
// what makes the collector take the resolving branch at all.
type stubSandboxResolver struct {
	mgr sandbox.Manager
	err error
}

func (s stubSandboxResolver) Resolve(context.Context, uint64, string) (sandbox.Manager, error) {
	return s.mgr, s.err
}

// artifactFallbackManager is a minimal sandbox.Manager that delegates artifact
// reads to a SandboxArtifactSource — used when tests exercise sentinel pins.
type artifactFallbackManager struct {
	source SandboxArtifactSource
}

func (m *artifactFallbackManager) Execute(context.Context, *sandbox.ExecuteConfig) (*sandbox.ExecuteResult, error) {
	panic("unexpected Execute")
}
func (m *artifactFallbackManager) Cleanup(context.Context) error { return nil }
func (m *artifactFallbackManager) GetSandbox() sandbox.Sandbox   { return nil }
func (m *artifactFallbackManager) GetType() sandbox.SandboxType {
	return sandbox.SandboxTypeCube
}

func (m *artifactFallbackManager) ListSessionFiles(ctx context.Context, sessionID, dir string) ([]sandbox.RemoteDirEntry, error) {
	return m.source.ListSessionFiles(ctx, sessionID, dir)
}
func (m *artifactFallbackManager) ReadSessionFile(ctx context.Context, sessionID, path string) ([]byte, error) {
	return m.source.ReadSessionFile(ctx, sessionID, path)
}

func TestSandboxConfigForExistingSandboxReturnsEmptyWhenUnpinned(t *testing.T) {
	pinner := NewSessionSandboxPinner(newPinTestDB(t))

	got, err := sandboxConfigForExistingSandbox(context.Background(), pinner, "s-1")
	require.NoError(t, err)
	require.Empty(t, got, "no pin means no live sandbox; callers must skip")
}

// Older sessions can still carry the historical default-config sentinel. The
// fallback manager remains readable so those sessions can be cleaned up.
func TestArtifactSessionSourceKeepsDefaultBackendForSentinelPin(t *testing.T) {
	pinner := NewSessionSandboxPinner(newPinTestDB(t))
	ctx := context.Background()
	_, err := pinner.Pin(ctx, "s-1", types.SandboxConfigIDGlobalDefault)
	require.NoError(t, err)

	source := &fakeSandboxSource{}
	collector := &ArtifactCollector{
		source:      source,
		resolver:    stubSandboxResolver{},
		pinner:      pinner,
		fallbackMgr: &artifactFallbackManager{source: source},
	}

	got := collector.sessionSource(ctx, "s-1")
	require.NotNil(t, got)
	// Sentinel pins resolve to the deployment-wide manager, which may be a
	// distinct object from c.source even though both read the same backend.
	_, ok := got.(SandboxArtifactSource)
	require.True(t, ok)
}

// Attachment staging is reached through a runtime type assertion in
// session_agent_qa.go, so a signature drift there does not fail the build - it
// makes every agent turn error out with "does not support session attachment
// staging". This pins the shape that call site asserts.
func TestAgentServiceSatisfiesStagingAssertion(t *testing.T) {
	var svc any = &agentService{}
	_, ok := svc.(sessionAttachmentStager)
	require.True(t, ok)
}

// An unpinned session has no live sandbox, so there is nothing to read even
// though a process-wide source exists.
func TestArtifactSessionSourceSkipsUnpinnedSession(t *testing.T) {
	collector := &ArtifactCollector{
		source:   &fakeSandboxSource{},
		resolver: stubSandboxResolver{},
		pinner:   NewSessionSandboxPinner(newPinTestDB(t)),
	}

	require.Nil(t, collector.sessionSource(context.Background(), "s-1"))
}

// Docker (and other named backends) pin the workspace config on first
// execution. Collection must follow that pin rather than treating the
// session as having no sandbox.
func TestArtifactSessionSourceResolvesNamedPin(t *testing.T) {
	pinner := NewSessionSandboxPinner(newPinTestDB(t))
	ctx := context.WithValue(context.Background(), types.TenantIDContextKey, uint64(7))
	_, err := pinner.Pin(ctx, "s-1", "cfg-docker")
	require.NoError(t, err)

	named := &artifactFallbackManager{source: &fakeSandboxSource{}}
	collector := &ArtifactCollector{
		source:   &fakeSandboxSource{},
		resolver: stubSandboxResolver{mgr: named},
		pinner:   pinner,
	}

	got := collector.sessionSource(ctx, "s-1")
	require.Equal(t, named, got)
}