multica/server/internal/handler/workspace_test.go

package handler

import (
	"context"
	"crypto/sha256"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"sort"
	"testing"
)

func TestCreateWorkspace_RejectsReservedSlug(t *testing.T) {
	// Drive the test off the actual reservedSlugs map so the test can never
	// drift from the source of truth. New entries are covered automatically.
	reserved := make([]string, 0, len(reservedSlugs))
	for slug := range reservedSlugs {
		reserved = append(reserved, slug)
	}
	sort.Strings(reserved) // deterministic test order

	for _, slug := range reserved {
		t.Run(slug, func(t *testing.T) {
			w := httptest.NewRecorder()
			req := newRequest("POST", "/api/workspaces", map[string]any{
				"name": fmt.Sprintf("Test %s", slug),
				"slug": slug,
			})
			testHandler.CreateWorkspace(w, req)

			if w.Code != http.StatusBadRequest {
				t.Fatalf("slug %q: expected 400, got %d: %s", slug, w.Code, w.Body.String())
			}
		})
	}
}

// TestCreateWorkspace_DoesNotMarkOnboarded guards the onboarding
// contract: creating a workspace MUST leave user.onboarded_at NULL so
// the route guard in apps/web/app/[workspaceSlug]/layout.tsx (and the
// desktop App.tsx overlay decision) can redirect the un-onboarded user
// back to /onboarding to finish Step 3. The previous behavior atomically
// set onboarded_at inside CreateWorkspace; this test makes the new
// invariant explicit and regression-protected.
//
// CompleteOnboarding (Step 3 exit) and AcceptInvitation are the only
// remaining handlers that flip onboarded_at.
func TestCreateWorkspace_DoesNotMarkOnboarded(t *testing.T) {
	if testHandler == nil {
		t.Skip("database not available")
	}

	ctx := context.Background()
	const slug = "handler-tests-onboarded-null"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)
	// Ensure the test user starts un-onboarded so the assertion is meaningful.
	_, _ = testPool.Exec(ctx, `UPDATE "user" SET onboarded_at = NULL WHERE id = $1`, testUserID)

	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE slug = $1`, slug)
		_, _ = testPool.Exec(context.Background(), `UPDATE "user" SET onboarded_at = NULL WHERE id = $1`, testUserID)
	})

	w := httptest.NewRecorder()
	req := newRequest("POST", "/api/workspaces", map[string]any{
		"name": "Onboarding Invariant Probe",
		"slug": slug,
	})
	testHandler.CreateWorkspace(w, req)
	if w.Code != http.StatusCreated {
		t.Fatalf("CreateWorkspace: expected 201, got %d: %s", w.Code, w.Body.String())
	}

	var onboardedAt *string
	if err := testPool.QueryRow(ctx, `SELECT onboarded_at FROM "user" WHERE id = $1`, testUserID).Scan(&onboardedAt); err != nil {
		t.Fatalf("lookup user: %v", err)
	}
	if onboardedAt != nil {
		t.Fatalf("CreateWorkspace marked user as onboarded; expected NULL, got %q. The workspace layout hard gate relies on this staying NULL until Step 3 CompleteOnboarding fires.", *onboardedAt)
	}
}

// TestCreateWorkspace_DisabledByConfig guards the self-host gate added by
// #3433: when DisableWorkspaceCreation is true on the handler config, every
// caller — even an already-authenticated user — must receive 403 and the
// workspace row must not be written.
func TestCreateWorkspace_DisabledByConfig(t *testing.T) {
	if testHandler == nil {
		t.Skip("database not available")
	}

	const slug = "handler-tests-disabled-create"
	ctx := context.Background()
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE slug = $1`, slug)
	})

	prev := testHandler.cfg
	testHandler.cfg = Config{
		AllowSignup:              prev.AllowSignup,
		DisableWorkspaceCreation: true,
	}
	t.Cleanup(func() { testHandler.cfg = prev })

	w := httptest.NewRecorder()
	req := newRequest("POST", "/api/workspaces", map[string]any{
		"name": "Disabled Create",
		"slug": slug,
	})
	testHandler.CreateWorkspace(w, req)
	if w.Code != http.StatusForbidden {
		t.Fatalf("CreateWorkspace: expected 403 with flag on, got %d: %s", w.Code, w.Body.String())
	}

	var count int
	if err := testPool.QueryRow(ctx, `SELECT count(*) FROM workspace WHERE slug = $1`, slug).Scan(&count); err != nil {
		t.Fatalf("count workspaces: %v", err)
	}
	if count != 0 {
		t.Fatalf("expected no workspace row to be written when gate fires, found %d", count)
	}
}

// TestDeleteWorkspace_RequiresOwner exercises the in-handler authorization
// added to DeleteWorkspace by calling the handler directly (bypassing the
// router-level RequireWorkspaceRoleFromURL middleware). Without the handler
// check, a non-owner member request would reach DeleteWorkspace and erase the
// workspace; with it, the handler must return 403 and leave the workspace
// intact.
func TestDeleteWorkspace_RequiresOwner(t *testing.T) {
	ctx := context.Background()

	const slug = "handler-tests-delete-403"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description)
VALUES ($1, $2, $3)
RETURNING id
`, "Handler Test Delete 403", slug, "DeleteWorkspace handler permission test").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
	})

	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role)
VALUES ($1, $2, 'admin')
`, wsID, testUserID); err != nil {
		t.Fatalf("create admin member: %v", err)
	}

	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+wsID, nil)
	req = withURLParam(req, "id", wsID)
	testHandler.DeleteWorkspace(w, req)

	if w.Code != http.StatusForbidden {
		t.Fatalf("expected 403 from DeleteWorkspace handler for admin (non-owner), got %d: %s", w.Code, w.Body.String())
	}

	var exists bool
	if err := testPool.QueryRow(ctx, `SELECT EXISTS (SELECT 1 FROM workspace WHERE id = $1)`, wsID).Scan(&exists); err != nil {
		t.Fatalf("verify workspace: %v", err)
	}
	if !exists {
		t.Fatal("workspace was deleted despite non-owner request — handler-level check did not fire")
	}
}

// TestDeleteWorkspace_OwnerSucceeds is the positive counterpart: an owner
// calling DeleteWorkspace directly must succeed (204) and the workspace must
// be gone. This guards the handler check against being too strict.
func TestDeleteWorkspace_OwnerSucceeds(t *testing.T) {
	ctx := context.Background()

	const slug = "handler-tests-delete-ok"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description)
VALUES ($1, $2, $3)
RETURNING id
`, "Handler Test Delete OK", slug, "DeleteWorkspace handler owner test").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
	})

	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role)
VALUES ($1, $2, 'owner')
`, wsID, testUserID); err != nil {
		t.Fatalf("create owner member: %v", err)
	}
	if _, err := testPool.Exec(ctx, `
INSERT INTO github_pending_check_suite (
	workspace_id, installation_id, repo_owner, repo_name, pr_number,
	suite_id, head_sha, app_id, status, suite_updated_at
)
VALUES ($1, 123456789, 'multica-ai', 'multica', 3366, 987654321, 'abc123', 15368, 'completed', now())
`, wsID); err != nil {
		t.Fatalf("create pending check suite: %v", err)
	}

	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+wsID, nil)
	req = withURLParam(req, "id", wsID)
	testHandler.DeleteWorkspace(w, req)

	if w.Code != http.StatusNoContent {
		t.Fatalf("expected 204 from DeleteWorkspace handler for owner, got %d: %s", w.Code, w.Body.String())
	}

	var exists bool
	if err := testPool.QueryRow(ctx, `SELECT EXISTS (SELECT 1 FROM workspace WHERE id = $1)`, wsID).Scan(&exists); err != nil {
		t.Fatalf("verify workspace: %v", err)
	}
	if exists {
		t.Fatal("workspace still exists after owner DELETE")
	}

	var pendingCount int
	if err := testPool.QueryRow(ctx, `SELECT COUNT(*) FROM github_pending_check_suite WHERE workspace_id = $1`, wsID).Scan(&pendingCount); err != nil {
		t.Fatalf("verify pending check suites: %v", err)
	}
	if pendingCount != 0 {
		t.Fatalf("pending check suites were not cleaned up for deleted workspace: %d", pendingCount)
	}
}

// TestUpdateWorkspace_AvatarURL covers the avatar_url field added to
// UpdateWorkspaceRequest: a PATCH with avatar_url is persisted and surfaced
// back on the response, and partial updates leave other fields untouched.
// Route-level authorization (owner/admin) is enforced by middleware in
// router.go; the handler test calls UpdateWorkspace directly to verify the
// payload wiring.
func TestUpdateWorkspace_AvatarURL(t *testing.T) {
	ctx := context.Background()

	const slug = "handler-tests-avatar-url"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description)
VALUES ($1, $2, $3)
RETURNING id
`, "Handler Test Avatar URL", slug, "UpdateWorkspace avatar_url test").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
	})

	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role)
VALUES ($1, $2, 'owner')
`, wsID, testUserID); err != nil {
		t.Fatalf("create owner member: %v", err)
	}

	const avatarURL = "https://cdn.example.com/workspaces/abc/logo.png"

	w := httptest.NewRecorder()
	req := newRequest("PATCH", "/api/workspaces/"+wsID, map[string]any{
		"avatar_url": avatarURL,
	})
	req = withURLParam(req, "id", wsID)
	testHandler.UpdateWorkspace(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("expected 200 from UpdateWorkspace, got %d: %s", w.Code, w.Body.String())
	}

	var resp WorkspaceResponse
	if err := json.Unmarshal(w.Body.Bytes(), &resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	if resp.AvatarURL == nil || *resp.AvatarURL != avatarURL {
		t.Fatalf("expected avatar_url %q in response, got %v", avatarURL, resp.AvatarURL)
	}
	if resp.Name != "Handler Test Avatar URL" {
		t.Fatalf("name should be unchanged by avatar-only update, got %q", resp.Name)
	}

	var dbAvatar *string
	if err := testPool.QueryRow(ctx, `SELECT avatar_url FROM workspace WHERE id = $1`, wsID).Scan(&dbAvatar); err != nil {
		t.Fatalf("read avatar_url back: %v", err)
	}
	if dbAvatar == nil || *dbAvatar != avatarURL {
		t.Fatalf("expected avatar_url %q persisted, got %v", avatarURL, dbAvatar)
	}

	// A follow-up update that doesn't include avatar_url must leave it alone.
	w2 := httptest.NewRecorder()
	req2 := newRequest("PATCH", "/api/workspaces/"+wsID, map[string]any{
		"description": "new description",
	})
	req2 = withURLParam(req2, "id", wsID)
	testHandler.UpdateWorkspace(w2, req2)

	if w2.Code != http.StatusOK {
		t.Fatalf("expected 200 from second UpdateWorkspace, got %d: %s", w2.Code, w2.Body.String())
	}

	var resp2 WorkspaceResponse
	if err := json.Unmarshal(w2.Body.Bytes(), &resp2); err != nil {
		t.Fatalf("decode second response: %v", err)
	}
	if resp2.AvatarURL == nil || *resp2.AvatarURL != avatarURL {
		t.Fatalf("avatar_url should be preserved by partial update, got %v", resp2.AvatarURL)
	}
}

func TestUpdateWorkspace_ReposValidation(t *testing.T) {
	ctx := context.Background()

	const slug = "handler-tests-repos-validation"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description)
VALUES ($1, $2, $3)
RETURNING id
`, "Handler Test Repos Validation", slug, "UpdateWorkspace repos validation test").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
	})

	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role)
VALUES ($1, $2, 'owner')
`, wsID, testUserID); err != nil {
		t.Fatalf("create owner member: %v", err)
	}

	t.Run("rejects invalid repo URLs without persisting", func(t *testing.T) {
		w := httptest.NewRecorder()
		req := newRequest("PATCH", "/api/workspaces/"+wsID, map[string]any{
			"repos": []map[string]any{
				{"url": "not-a-url"},
			},
		})
		req = withURLParam(req, "id", wsID)
		testHandler.UpdateWorkspace(w, req)

		if w.Code != http.StatusBadRequest {
			t.Fatalf("expected 400 from invalid repos update, got %d: %s", w.Code, w.Body.String())
		}

		var raw []byte
		if err := testPool.QueryRow(ctx, `SELECT repos FROM workspace WHERE id = $1`, wsID).Scan(&raw); err != nil {
			t.Fatalf("read repos: %v", err)
		}
		if string(raw) != "[]" {
			t.Fatalf("invalid repos update should not persist, got %s", raw)
		}
	})

	t.Run("normalizes valid repos", func(t *testing.T) {
		w := httptest.NewRecorder()
		req := newRequest("PATCH", "/api/workspaces/"+wsID, map[string]any{
			"repos": []map[string]any{
				{
					"url":         "  https://github.com/multica-ai/multica.git  ",
					"description": "  main monorepo  ",
				},
				{
					"url": "https://github.com/multica-ai/multica.git",
				},
				{
					"url": "git@github.com:multica-ai/multica-cloud.git",
				},
			},
		})
		req = withURLParam(req, "id", wsID)
		testHandler.UpdateWorkspace(w, req)

		if w.Code != http.StatusOK {
			t.Fatalf("expected 200 from valid repos update, got %d: %s", w.Code, w.Body.String())
		}

		var raw []byte
		if err := testPool.QueryRow(ctx, `SELECT repos FROM workspace WHERE id = $1`, wsID).Scan(&raw); err != nil {
			t.Fatalf("read repos: %v", err)
		}
		var repos []workspaceRepoRef
		if err := json.Unmarshal(raw, &repos); err != nil {
			t.Fatalf("decode repos: %v", err)
		}
		if len(repos) != 2 {
			t.Fatalf("expected duplicate URL to be deduped, got %d repos: %s", len(repos), raw)
		}
		if repos[0].URL != "https://github.com/multica-ai/multica.git" || repos[0].Description != "main monorepo" {
			t.Fatalf("first repo not normalized: %+v", repos[0])
		}
		if repos[1].URL != "git@github.com:multica-ai/multica-cloud.git" {
			t.Fatalf("second repo not preserved: %+v", repos[1])
		}
	})
}

// revocationFixture is a minimal (workspace, member-to-revoke, runtime,
// agent, queued-task, daemon-token) bundle used to drive the revocation
// tests. The "requester" is always testUserID (owner of the workspace) so
// `newRequest` passes the existing fixtures' auth context unchanged.
type revocationFixture struct {
	WorkspaceID  string
	TargetUserID string
	MemberID     string
	RuntimeID    string
	AgentID      string
	TaskID       string
	DaemonID     string
	TokenHash    string
}

func setupRevocationFixture(t *testing.T, slug, daemonID string) revocationFixture {
	t.Helper()
	ctx := context.Background()

	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description, issue_prefix)
VALUES ($1, $2, $3, $4)
RETURNING id
`, "Revocation "+slug, slug, "revocation test", "REV").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}

	// Requester (= testUserID) is always an owner so DeleteMember authorization
	// passes. Two owners total so LeaveWorkspace doesn't trip the "must keep
	// at least one owner" guard.
	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role) VALUES ($1, $2, 'owner')
`, wsID, testUserID); err != nil {
		t.Fatalf("create requester member: %v", err)
	}

	targetEmail := fmt.Sprintf("revocation-%s@multica.ai", slug)
	var targetUserID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO "user" (name, email) VALUES ($1, $2) RETURNING id
`, "Revocation Target "+slug, targetEmail).Scan(&targetUserID); err != nil {
		t.Fatalf("create target user: %v", err)
	}

	// Cleanup ordering: workspace first (cascade clears agent_runtime,
	// agent, member, daemon_token), then user (whose deletion would
	// otherwise be blocked by agent.owner_id / agent_runtime.owner_id FKs).
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
		_, _ = testPool.Exec(context.Background(), `DELETE FROM "user" WHERE id = $1`, targetUserID)
	})

	var memberID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO member (workspace_id, user_id, role) VALUES ($1, $2, 'owner') RETURNING id
`, wsID, targetUserID).Scan(&memberID); err != nil {
		t.Fatalf("create target member: %v", err)
	}

	var runtimeID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO agent_runtime (
    workspace_id, daemon_id, name, runtime_mode, provider, status,
    device_info, metadata, owner_id, last_seen_at
)
VALUES ($1, $2, 'Target Runtime', 'local', 'multica_daemon', 'online', '', '{}'::jsonb, $3, now())
RETURNING id
`, wsID, daemonID, targetUserID).Scan(&runtimeID); err != nil {
		t.Fatalf("insert runtime: %v", err)
	}

	var agentID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO agent (
    workspace_id, name, description, runtime_mode, runtime_config,
    runtime_id, visibility, max_concurrent_tasks, owner_id
)
VALUES ($1, 'Target Agent', '', 'local', '{}'::jsonb, $2, 'workspace', 1, $3)
RETURNING id
`, wsID, runtimeID, targetUserID).Scan(&agentID); err != nil {
		t.Fatalf("insert agent: %v", err)
	}

	var taskID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO agent_task_queue (agent_id, runtime_id, status, priority)
VALUES ($1, $2, 'queued', 0)
RETURNING id
`, agentID, runtimeID).Scan(&taskID); err != nil {
		t.Fatalf("insert task: %v", err)
	}

	// daemon_token row — paired with the runtime's daemon_id so the
	// revocation should sweep its hash up via DeleteDaemonTokensByWorkspaceAndDaemons.
	rawToken := "mdt_test_" + slug
	sum := sha256.Sum256([]byte(rawToken))
	tokenHash := hex.EncodeToString(sum[:])
	if _, err := testPool.Exec(ctx, `
INSERT INTO daemon_token (token_hash, workspace_id, daemon_id, expires_at)
VALUES ($1, $2, $3, now() + interval '1 day')
`, tokenHash, wsID, daemonID); err != nil {
		t.Fatalf("insert daemon_token: %v", err)
	}

	return revocationFixture{
		WorkspaceID:  wsID,
		TargetUserID: targetUserID,
		MemberID:     memberID,
		RuntimeID:    runtimeID,
		AgentID:      agentID,
		TaskID:       taskID,
		DaemonID:     daemonID,
		TokenHash:    tokenHash,
	}
}

func assertRevoked(t *testing.T, fx revocationFixture) {
	t.Helper()
	ctx := context.Background()

	var memberExists bool
	if err := testPool.QueryRow(ctx, `SELECT EXISTS (SELECT 1 FROM member WHERE id = $1)`, fx.MemberID).Scan(&memberExists); err != nil {
		t.Fatalf("query member: %v", err)
	}
	if memberExists {
		t.Fatal("member row was not deleted")
	}

	var runtimeStatus string
	if err := testPool.QueryRow(ctx, `SELECT status FROM agent_runtime WHERE id = $1`, fx.RuntimeID).Scan(&runtimeStatus); err != nil {
		t.Fatalf("query runtime: %v", err)
	}
	if runtimeStatus != "offline" {
		t.Fatalf("expected runtime offline, got %q", runtimeStatus)
	}

	var archivedAt *string
	if err := testPool.QueryRow(ctx, `SELECT archived_at::text FROM agent WHERE id = $1`, fx.AgentID).Scan(&archivedAt); err != nil {
		t.Fatalf("query agent: %v", err)
	}
	if archivedAt == nil {
		t.Fatal("agent was not archived")
	}

	var taskStatus string
	if err := testPool.QueryRow(ctx, `SELECT status FROM agent_task_queue WHERE id = $1`, fx.TaskID).Scan(&taskStatus); err != nil {
		t.Fatalf("query task: %v", err)
	}
	if taskStatus != "cancelled" {
		t.Fatalf("expected task cancelled, got %q", taskStatus)
	}

	var tokenExists bool
	if err := testPool.QueryRow(ctx, `SELECT EXISTS (SELECT 1 FROM daemon_token WHERE token_hash = $1)`, fx.TokenHash).Scan(&tokenExists); err != nil {
		t.Fatalf("query daemon_token: %v", err)
	}
	if tokenExists {
		t.Fatal("daemon_token row was not deleted")
	}
}

// TestDeleteMember_RevokesTargetRuntimes verifies that when an admin removes
// another member from a workspace, every runtime owned by the removed member
// has its agents archived, its in-flight tasks cancelled, its row flipped
// offline, and its daemon_token rows deleted — all atomically with the member
// row deletion.
func TestDeleteMember_RevokesTargetRuntimes(t *testing.T) {
	fx := setupRevocationFixture(t, "handler-tests-revoke-kick", "daemon-revoke-kick")

	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+fx.WorkspaceID+"/members/"+fx.MemberID, nil)
	req.Header.Set("X-Workspace-ID", fx.WorkspaceID)
	req = withURLParams(req, "id", fx.WorkspaceID, "memberId", fx.MemberID)
	testHandler.DeleteMember(w, req)

	if w.Code != http.StatusNoContent {
		t.Fatalf("DeleteMember: expected 204, got %d: %s", w.Code, w.Body.String())
	}

	assertRevoked(t, fx)
}

// TestLeaveWorkspace_RevokesOwnRuntimes is the self-removal counterpart: when
// a member leaves a workspace voluntarily, their own runtimes are revoked
// with the same atomic write set as DeleteMember.
func TestLeaveWorkspace_RevokesOwnRuntimes(t *testing.T) {
	fx := setupRevocationFixture(t, "handler-tests-revoke-leave", "daemon-revoke-leave")

	// Re-target the request from the leaving member's perspective: the
	// leaver is the request actor, not the workspace owner.
	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+fx.WorkspaceID+"/leave", nil)
	req.Header.Set("X-User-ID", fx.TargetUserID)
	req.Header.Set("X-Workspace-ID", fx.WorkspaceID)
	req = withURLParam(req, "id", fx.WorkspaceID)
	testHandler.LeaveWorkspace(w, req)

	if w.Code != http.StatusNoContent {
		t.Fatalf("LeaveWorkspace: expected 204, got %d: %s", w.Code, w.Body.String())
	}

	assertRevoked(t, fx)
}

// TestDeleteMember_CancelsTasksFromAgentReassignment covers a subtle
// case: an agent's runtime_id can be changed via UpdateAgent, but
// agent_task_queue.runtime_id keeps the value from when the task was
// queued. So after a leaving member is removed, an agent currently bound
// to their runtime gets archived — but tasks that agent queued under a
// PRIOR runtime (still owned by another active member) keep their old
// runtime_id and would not be caught by a runtime-only sweep. Because
// ClaimAgentTask does not gate on agent.archived_at, those orphaned
// queued tasks would remain claimable.
func TestDeleteMember_CancelsTasksFromAgentReassignment(t *testing.T) {
	fx := setupRevocationFixture(t, "handler-tests-revoke-reassign", "daemon-revoke-reassign")
	ctx := context.Background()

	// Create a SECOND runtime in the workspace owned by the requester
	// (not the leaving member). The agent originally lived here.
	var otherRuntimeID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO agent_runtime (
    workspace_id, daemon_id, name, runtime_mode, provider, status,
    device_info, metadata, owner_id, last_seen_at
)
VALUES ($1, $2, 'Other Runtime', 'local', 'multica_daemon', 'online', '', '{}'::jsonb, $3, now())
RETURNING id
`, fx.WorkspaceID, "daemon-revoke-reassign-other", testUserID).Scan(&otherRuntimeID); err != nil {
		t.Fatalf("insert other runtime: %v", err)
	}

	// Queue a task on the agent while it was still pinned to the OTHER
	// runtime (simulating a task created before the agent was reassigned
	// to the leaving member's runtime).
	var orphanTaskID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO agent_task_queue (agent_id, runtime_id, status, priority)
VALUES ($1, $2, 'queued', 0)
RETURNING id
`, fx.AgentID, otherRuntimeID).Scan(&orphanTaskID); err != nil {
		t.Fatalf("insert orphan task: %v", err)
	}

	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+fx.WorkspaceID+"/members/"+fx.MemberID, nil)
	req.Header.Set("X-Workspace-ID", fx.WorkspaceID)
	req = withURLParams(req, "id", fx.WorkspaceID, "memberId", fx.MemberID)
	testHandler.DeleteMember(w, req)

	if w.Code != http.StatusNoContent {
		t.Fatalf("DeleteMember: expected 204, got %d: %s", w.Code, w.Body.String())
	}

	assertRevoked(t, fx)

	// The orphan task — same agent, different runtime — must also be
	// cancelled. Without the by-agent leg in CancelAgentTasksByRuntimeOrAgent
	// this stays 'queued' and would be picked up by the other runtime.
	var orphanStatus string
	if err := testPool.QueryRow(ctx, `SELECT status FROM agent_task_queue WHERE id = $1`, orphanTaskID).Scan(&orphanStatus); err != nil {
		t.Fatalf("query orphan task: %v", err)
	}
	if orphanStatus != "cancelled" {
		t.Fatalf("expected orphan task cancelled (archived agent leftover on other runtime), got %q", orphanStatus)
	}

	// And the OTHER runtime — owned by an active member — must still be
	// online: revocation is scoped to the leaving member's owned runtimes.
	var otherStatus string
	if err := testPool.QueryRow(ctx, `SELECT status FROM agent_runtime WHERE id = $1`, otherRuntimeID).Scan(&otherStatus); err != nil {
		t.Fatalf("query other runtime: %v", err)
	}
	if otherStatus != "online" {
		t.Fatalf("expected other-member runtime to stay online, got %q", otherStatus)
	}
}

// TestDeleteMember_NoRuntimes_DeletesMember covers the empty-revocation
// path: a member with no owned runtimes should still have their member row
// deleted by the same atomic transaction, with no spurious archive/cancel
// writes.
func TestDeleteMember_NoRuntimes_DeletesMember(t *testing.T) {
	ctx := context.Background()
	const slug = "handler-tests-revoke-no-runtimes"
	_, _ = testPool.Exec(ctx, `DELETE FROM workspace WHERE slug = $1`, slug)

	var wsID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO workspace (name, slug, description, issue_prefix)
VALUES ($1, $2, $3, $4)
RETURNING id
`, "Revocation no runtimes", slug, "revocation no-runtimes test", "REV").Scan(&wsID); err != nil {
		t.Fatalf("create workspace: %v", err)
	}

	if _, err := testPool.Exec(ctx, `
INSERT INTO member (workspace_id, user_id, role) VALUES ($1, $2, 'owner')
`, wsID, testUserID); err != nil {
		t.Fatalf("create requester member: %v", err)
	}

	var targetUserID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO "user" (name, email) VALUES ($1, $2) RETURNING id
`, "Revocation No Runtimes Target", "revocation-no-runtimes@multica.ai").Scan(&targetUserID); err != nil {
		t.Fatalf("create target user: %v", err)
	}
	t.Cleanup(func() {
		_, _ = testPool.Exec(context.Background(), `DELETE FROM workspace WHERE id = $1`, wsID)
		_, _ = testPool.Exec(context.Background(), `DELETE FROM "user" WHERE id = $1`, targetUserID)
	})

	var memberID string
	if err := testPool.QueryRow(ctx, `
INSERT INTO member (workspace_id, user_id, role) VALUES ($1, $2, 'admin') RETURNING id
`, wsID, targetUserID).Scan(&memberID); err != nil {
		t.Fatalf("create target member: %v", err)
	}

	w := httptest.NewRecorder()
	req := newRequest("DELETE", "/api/workspaces/"+wsID+"/members/"+memberID, nil)
	req.Header.Set("X-Workspace-ID", wsID)
	req = withURLParams(req, "id", wsID, "memberId", memberID)
	testHandler.DeleteMember(w, req)

	if w.Code != http.StatusNoContent {
		t.Fatalf("DeleteMember: expected 204, got %d: %s", w.Code, w.Body.String())
	}

	var memberExists bool
	if err := testPool.QueryRow(ctx, `SELECT EXISTS (SELECT 1 FROM member WHERE id = $1)`, memberID).Scan(&memberExists); err != nil {
		t.Fatalf("query member: %v", err)
	}
	if memberExists {
		t.Fatal("member row was not deleted")
	}
}