fix: make inbox confirmation retry safe

2026-07-21 18:42:47 +08:00
parent dbc8de173e
commit c604423f0f
5 changed files with 209 additions and 33 deletions
--- a/apps/web_v1/scripts/visual-check.mjs
+++ b/apps/web_v1/scripts/visual-check.mjs
@@ -19,6 +19,7 @@ const page = await browser.newPage({ viewport: { width: 1440, height: 1024 }, de
 const errors = []
 const failures = []
 const projectId = '019b0000-0000-7000-8000-000000000001'
+const secondProjectId = '019b0000-0000-7000-8000-000000000012'
 const taskSearchResultId = '019b0000-0000-7000-8000-000000000003'
 const inboxItemId = '019b0000-0000-7000-8000-000000000004'
 const inboxTaskSuggestionId = '019b0000-0000-7000-8000-000000000005'
@@ -28,6 +29,8 @@ const secondInboxItemId = '019b0000-0000-7000-8000-000000000008'
 const secondInboxTaskSuggestionId = '019b0000-0000-7000-8000-000000000009'
 const secondInboxNoteSuggestionId = '019b0000-0000-7000-8000-000000000010'
 const secondInboxSourceSuggestionId = '019b0000-0000-7000-8000-000000000011'
+const thirdInboxItemId = '019b0000-0000-7000-8000-000000000013'
+const thirdInboxTaskSuggestionId = '019b0000-0000-7000-8000-000000000014'
 const unknownProjectId = '019b0000-0000-7000-8000-000000000099'
 const externalProjectId = '019b0000-0000-7000-8000-000000000088'
 const externalTaskId = '019b0000-0000-7000-8000-000000000089'
@@ -43,8 +46,11 @@ let expectingInboxConfirmError = false
 let expectedInboxConfirmConsoleErrorCount = 0
 let expectingInboxRefreshError = false
 let expectedInboxRefreshConsoleErrorCount = 0
+let expectingInboxConflict = false
+let expectedInboxConflictConsoleErrorCount = 0
 let failNextInboxConfirm = true
 let failNextInboxWorkspaceRefresh = false
+let conflictNextInboxConfirm = false
 page.on('console', (message) => {
  if (message.type() !== 'error') return
  if (
@@ -58,7 +64,7 @@ page.on('console', (message) => {
  if (
    expectingInboxConfirmError &&
    expectedInboxConfirmConsoleErrorCount === 0 &&
-    message.text() === 'Failed to load resource: the server responded with a status of 500 (Internal Server Error)'
+    message.text().includes('Failed to load resource')
  ) {
    expectedInboxConfirmConsoleErrorCount += 1
    return
@@ -71,6 +77,14 @@ page.on('console', (message) => {
    expectedInboxRefreshConsoleErrorCount += 1
    return
  }
+  if (
+    expectingInboxConflict &&
+    expectedInboxConflictConsoleErrorCount === 0 &&
+    message.text() === 'Failed to load resource: the server responded with a status of 409 (Conflict)'
+  ) {
+    expectedInboxConflictConsoleErrorCount += 1
+    return
+  }
  errors.push(message.text())
 })

@@ -87,7 +101,7 @@ const visualCheckWorkspace = {
  },
  channels: [
    { id: 'overview', projectId, type: 'overview', title: '概况', icon: 'home', count: 0, url: '', sortOrder: 0 },
-    { id: 'inbox', projectId, type: 'inbox', title: 'Inbox 消息流', icon: 'mail', count: 2, url: '', sortOrder: 1 },
+    { id: 'inbox', projectId, type: 'inbox', title: 'Inbox 消息流', icon: 'mail', count: 3, url: '', sortOrder: 1 },
    { id: 'tasks', projectId, type: 'tasks', title: '工作计划', icon: 'list', count: 1, url: '', sortOrder: 2 },
    { id: 'ai', projectId, type: 'ai_sessions', title: 'AI 助手', icon: 'robot', count: 0, url: '', sortOrder: 3 },
    { id: 'notes', projectId, type: 'notes_sources', title: '笔记资料', icon: 'file', count: 0, url: '', sortOrder: 4 },
@@ -118,6 +132,16 @@ const visualCheckWorkspace = {
      tag: '待处理',
      time: '2026-07-21T02:20:00Z',
    },
+    {
+      id: thirdInboxItemId,
+      projectId,
+      source: '手动收集',
+      title: '延迟确认测试',
+      summary: '确认期间切换项目时必须保留最新选择。',
+      status: 'open',
+      tag: '待处理',
+      time: '2026-07-21T02:10:00Z',
+    },
  ],
  tasks: [],
  aiSessions: [],
@@ -125,6 +149,29 @@ const visualCheckWorkspace = {
  cronPlans: [],
 }

+const secondVisualCheckWorkspace = {
+  project: {
+    id: secondProjectId,
+    name: '并行项目',
+    identifier: 'parallel',
+    icon: '并',
+    background: '#722ED1',
+    description: '用于验证异步操作不会恢复旧项目选择。',
+    initials: '并行',
+    unreadCount: 0,
+  },
+  channels: [
+    { id: 'second-overview', projectId: secondProjectId, type: 'overview', title: '概况', icon: 'home', count: 0, url: '', sortOrder: 0 },
+  ],
+  tags: [],
+  recentSessions: [],
+  inbox: [],
+  tasks: [],
+  aiSessions: [],
+  notesSources: [],
+  cronPlans: [],
+}
+
 await page.route('http://localhost:9150/api/v1/**', async (route) => {
  const url = new URL(route.request().url())
  const method = route.request().method()
@@ -137,7 +184,7 @@ await page.route('http://localhost:9150/api/v1/**', async (route) => {
    return
  }
  if (url.pathname === '/api/v1/projects') {
-    await route.fulfill({ json: [visualCheckWorkspace.project] })
+    await route.fulfill({ json: [visualCheckWorkspace.project, secondVisualCheckWorkspace.project] })
    return
  }
  if (url.pathname === `/api/v1/projects/${projectId}/workspace`) {
@@ -153,6 +200,11 @@ await page.route('http://localhost:9150/api/v1/**', async (route) => {
    await route.fulfill({ json: visualCheckWorkspace })
    return
  }
+  if (url.pathname === `/api/v1/projects/${secondProjectId}/workspace`) {
+    workspaceRequests.push(url.pathname)
+    await route.fulfill({ json: secondVisualCheckWorkspace })
+    return
+  }
  if (url.pathname === `/api/v1/inbox/${inboxItemId}/analyze` && method === 'POST') {
    inboxAnalyzeRequests.push(inboxItemId)
    if (inboxAnalyzeRequests.length === 1) await new Promise((resolve) => setTimeout(resolve, 250))
@@ -180,14 +232,30 @@ await page.route('http://localhost:9150/api/v1/**', async (route) => {
    })
    return
  }
-  if ([`/api/v1/inbox/${inboxItemId}/confirm`, `/api/v1/inbox/${secondInboxItemId}/confirm`].includes(url.pathname) && method === 'POST') {
+  if (url.pathname === `/api/v1/inbox/${thirdInboxItemId}/analyze` && method === 'POST') {
+    inboxAnalyzeRequests.push(thirdInboxItemId)
+    await route.fulfill({
+      json: {
+        suggestions: [
+          { id: thirdInboxTaskSuggestionId, kind: 'task', title: '延迟确认任务', body: '验证跨项目异步选择。' },
+        ],
+      },
+    })
+    return
+  }
+  if ([`/api/v1/inbox/${inboxItemId}/confirm`, `/api/v1/inbox/${secondInboxItemId}/confirm`, `/api/v1/inbox/${thirdInboxItemId}/confirm`].includes(url.pathname) && method === 'POST') {
    inboxConfirmRequests.push(route.request().postDataJSON())
    await new Promise((resolve) => setTimeout(resolve, 250))
    if (failNextInboxConfirm) {
      failNextInboxConfirm = false
+      await route.abort('failed')
+      return
+    }
+    if (conflictNextInboxConfirm) {
+      conflictNextInboxConfirm = false
      await route.fulfill({
-        status: 500,
-        json: { error: { code: 'internal_error', message: '确认创建失败，请稍后重试' } },
+        status: 409,
+        json: { error: { code: 'conflict', message: '确认状态发生冲突' } },
      })
      return
    }
@@ -639,9 +707,12 @@ if (await inboxChannelButton.count() === 0) {
    if (!await confirmButton.evaluate((button) => button.classList.contains('arco-btn-loading'))) {
      failures.push('Inbox confirmation must show loading while the write is pending')
    }
+    if (!await confirmButton.isDisabled()) {
+      failures.push('Inbox confirmation must remain disabled while the write is pending')
+    }
    await page.waitForTimeout(300)
-    if (!await inboxPage.getByText('确认创建失败，请稍后重试', { exact: true }).isVisible()) {
-      failures.push('failed Inbox confirmation must show the API Chinese error')
+    if (!await inboxPage.getByText('确认结果未知，服务端支持幂等处理，可安全重试', { exact: true }).isVisible()) {
+      failures.push('a network-failed Inbox confirmation must explain that an idempotent retry is safe')
    }
    expectingInboxConfirmError = false
    if (expectedInboxConfirmConsoleErrorCount !== 1) {
@@ -704,6 +775,53 @@ if (await inboxChannelButton.count() === 0) {
      failures.push(`expected one simulated Inbox refresh console error, got ${expectedInboxRefreshConsoleErrorCount}`)
    }
    await page.screenshot({ path: 'test-results/project-inbox-refresh-warning.png', fullPage: true })
+
+    const thirdInboxRow = inboxPage.locator('.mail-item', { hasText: '延迟确认测试' })
+    await thirdInboxRow.click()
+    await inboxPage.getByRole('button', { name: '分析内容', exact: true }).click()
+    await inboxPage.getByRole('checkbox').first().waitFor({ state: 'attached', timeout: 2000 }).catch(() => {})
+    const thirdConfirmButton = inboxPage.getByRole('button', { name: '确认创建', exact: true })
+    await thirdConfirmButton.click()
+    await page.waitForTimeout(50)
+    if (!await thirdConfirmButton.isDisabled()) {
+      failures.push('delayed Inbox confirmation must stay disabled before its response')
+    }
+    await page.locator('.project-button[title="并行项目"]').click()
+    await page.waitForTimeout(700)
+    const projectAfterDelayedConfirm = await page.locator('.project-title h5').textContent()
+    if (projectAfterDelayedConfirm !== '并行项目') {
+      failures.push(`delayed Inbox confirmation must preserve the latest project selection, got ${projectAfterDelayedConfirm}`)
+    }
+    if (!await page.locator('.project-button[title="并行项目"]').evaluate((button) => button.classList.contains('active'))) {
+      failures.push('the project selected during Inbox confirmation must remain active after the request settles')
+    }
+    await page.locator('.project-button').first().click()
+    await page.waitForTimeout(250)
+
+    await page.locator('.channel-button', { hasText: 'Inbox 消息流' }).click()
+    const conflictInboxPage = page.locator('.project-inbox-page')
+    await conflictInboxPage.locator('.mail-item', { hasText: '延迟确认测试' }).click()
+    await conflictInboxPage.getByRole('button', { name: '分析内容', exact: true }).click()
+    await conflictInboxPage.getByRole('checkbox').first().waitFor({ state: 'attached', timeout: 2000 }).catch(() => {})
+    conflictNextInboxConfirm = true
+    expectingInboxConflict = true
+    const workspaceRequestsBeforeConflict = workspaceRequests.length
+    const conflictConfirmButton = conflictInboxPage.getByRole('button', { name: '确认创建', exact: true })
+    await conflictConfirmButton.click()
+    await conflictInboxPage.getByText('确认状态发生冲突，工作区已刷新，请重新核对', { exact: true }).waitFor({ state: 'visible', timeout: 2000 }).catch(() => {})
+    if (workspaceRequests.length <= workspaceRequestsBeforeConflict) {
+      failures.push('a non-idempotency 409 must refresh the current workspace before reporting the conflict')
+    }
+    if (!await conflictConfirmButton.isDisabled()) {
+      failures.push('a conflict refresh that finds the item processed must prevent another confirmation')
+    }
+    if (await conflictInboxPage.getByText('确认结果未知，服务端支持幂等处理，可安全重试', { exact: true }).count() !== 0) {
+      failures.push('a 409 conflict must not be presented as a safe retryable network uncertainty')
+    }
+    expectingInboxConflict = false
+    if (expectedInboxConflictConsoleErrorCount !== 1) {
+      failures.push(`expected one simulated Inbox conflict console error, got ${expectedInboxConflictConsoleErrorCount}`)
+    }
  }
 }

--- a/apps/web_v1/src/app/App.tsx
+++ b/apps/web_v1/src/app/App.tsx
@@ -1,8 +1,8 @@
-import { useState } from 'react'
+import { useRef, useState } from 'react'
 import { ConfigProvider, Message, Spin } from '@arco-design/web-react'
 import '@arco-design/web-react/dist/css/arco.css'
 import '../App.css'
-import { login, setApiBaseUrl, type ApiSession } from '../api/client'
+import { ApiError, login, setApiBaseUrl, type ApiSession } from '../api/client'
 import { analyzeInboxItem, confirmInboxItem } from '../api/inbox'
 import { mapWorkspace } from '../api/mappers'
 import {
@@ -33,6 +33,7 @@ function App() {
  const [session, setSession] = useState<ApiSession | null>(null)
  const [workspaces, setWorkspaces] = useState<ProjectWorkspace[]>([])
  const [activeProjectID, setActiveProjectID] = useState<string>('')
+  const activeProjectIDRef = useRef('')
  const [activeChannel, setActiveChannel] = useState<ChannelKey>('overview')
  const [activeTaskID, setActiveTaskID] = useState<string | null>(null)
  const [, setSelectedItem] = useState('探索采集')
@@ -46,14 +47,24 @@ function App() {
  const activeWorkspace = workspaces.find((workspace) => workspace.project.id === activeProjectID) ?? workspaces[0]
  const activeTagOptions = activeWorkspace?.tags.filter((tag) => tag !== 'all' && tag !== '全部') ?? []

-  async function loadWorkspaces(nextSession: ApiSession, preferredProjectID = activeProjectID) {
+  function selectActiveProject(projectID: string) {
+    activeProjectIDRef.current = projectID
+    setActiveProjectID(projectID)
+  }
+
+  async function loadWorkspaces(nextSession: ApiSession, preferredProjectID?: string) {
+    const projectIDWhenStarted = activeProjectIDRef.current
    const backendProjects = await fetchProjects(nextSession)
    const backendWorkspaces = await Promise.all(
      backendProjects.map((project, index) => fetchProjectWorkspace(nextSession, project.id).then((workspace) => mapWorkspace(workspace, index))),
    )
    setWorkspaces(backendWorkspaces)
-    const nextProjectID = backendWorkspaces.find((workspace) => workspace.project.id === preferredProjectID)?.project.id ?? backendWorkspaces[0]?.project.id ?? ''
-    setActiveProjectID(nextProjectID)
+    const latestProjectID = activeProjectIDRef.current
+    const requestedProjectID = latestProjectID !== projectIDWhenStarted
+      ? latestProjectID
+      : preferredProjectID ?? latestProjectID
+    const nextProjectID = backendWorkspaces.find((workspace) => workspace.project.id === requestedProjectID)?.project.id ?? backendWorkspaces[0]?.project.id ?? ''
+    selectActiveProject(nextProjectID)
    return backendWorkspaces
  }

@@ -64,7 +75,7 @@ function App() {
      const nextSession = await login(input.email, input.password)
      const backendWorkspaces = await loadWorkspaces(nextSession, '')
      setSession(nextSession)
-      setActiveProjectID(backendWorkspaces[0]?.project.id ?? '')
+      selectActiveProject(backendWorkspaces[0]?.project.id ?? '')
      setActiveChannel('overview')
      setActiveView('workspace')
      setScreen('workbench')
@@ -75,7 +86,7 @@ function App() {
    }
  }

-  async function refreshAfterAction(nextProjectID = activeProjectID) {
+  async function refreshAfterAction(nextProjectID?: string) {
    if (!session) return
    await loadWorkspaces(session, nextProjectID)
  }
@@ -124,7 +135,7 @@ function App() {
      const nextProjectID = created.id
      await refreshAfterAction(nextProjectID)
      if (nextProjectID) {
-        setActiveProjectID(nextProjectID)
+        selectActiveProject(nextProjectID)
        setActiveView('project')
        setActiveChannel('overview')
      }
@@ -198,7 +209,7 @@ function App() {
  }

  function openTask(project: Project, taskID: string) {
-    setActiveProjectID(project.id)
+    selectActiveProject(project.id)
    setActiveView('project')
    setActiveChannel('tasks')
    setActiveTaskID(taskID)
@@ -236,7 +247,25 @@ function App() {
  }

  async function handleConfirmInbox(inboxId: string, suggestionIds: string[]) {
-    const response = await confirmInboxItem(requireSession(), inboxId, suggestionIds)
+    const confirmationProjectID = activeProjectIDRef.current
+    let response
+    try {
+      response = await confirmInboxItem(requireSession(), inboxId, suggestionIds)
+    } catch (error) {
+      if (!(error instanceof ApiError) || error.status !== 409) throw error
+      if (activeProjectIDRef.current !== confirmationProjectID) {
+        throw new ApiError(409, 'conflict', '确认状态发生冲突，请重新核对当前工作区')
+      }
+      try {
+        await refreshAfterAction()
+      } catch {
+        throw new ApiError(409, 'conflict', '确认状态发生冲突，请重新进入项目核对')
+      }
+      throw new ApiError(409, 'conflict', '确认状态发生冲突，工作区已刷新，请重新核对')
+    }
+    if (activeProjectIDRef.current !== confirmationProjectID) {
+      return { createdCount: response.createdCount }
+    }
    try {
      await refreshAfterAction()
      return { createdCount: response.createdCount }
@@ -263,7 +292,7 @@ function App() {
      }
      return
    }
-    setActiveProjectID(owningWorkspace.project.id)
+    selectActiveProject(owningWorkspace.project.id)
    setActiveView('project')
    setActiveChannel(target.channel)
    setActiveTaskID(target.openTask ? result.id : null)
@@ -288,7 +317,7 @@ function App() {
            onSelectWorkspace={() => setActiveView('workspace')}
            onSelectWorkspaceExplore={() => setActiveView('workspace-explore')}
            onSelectProject={(project) => {
-              setActiveProjectID(project.id)
+              selectActiveProject(project.id)
              setActiveView('project')
              setActiveChannel('overview')
              setActiveTaskID(null)
--- a/apps/web_v1/src/pages/projects/project-inbox.tsx
+++ b/apps/web_v1/src/pages/projects/project-inbox.tsx
@@ -1,6 +1,7 @@
 import { useMemo, useRef, useState } from 'react'
 import { Alert, Button, Card, Checkbox, Empty, Space, Tag, Typography } from '@arco-design/web-react'
 import { IconCheckCircle, IconRobot } from '@arco-design/web-react/icon'
+import { ApiError } from '../../api/client'
 import type { InboxSuggestionDTO } from '../../api/inbox'
 import type { InboxConfirmationOutcome, InboxItem, ProjectWorkspace } from './project-types'

@@ -76,7 +77,7 @@ export function ProjectInbox({ activeWorkspace, onAnalyze, onConfirm }: ProjectI
      setSuccess(`已创建 ${outcome.createdCount} 个对象`)
      setRefreshWarning(outcome.refreshError ?? '')
    } catch (reason) {
-      setError(reason instanceof Error ? reason.message : '确认创建失败，请稍后重试')
+      setError(confirmationErrorMessage(reason))
    } finally {
      setConfirming(false)
    }
@@ -191,7 +192,7 @@ export function ProjectInbox({ activeWorkspace, onAnalyze, onConfirm }: ProjectI
                  <Button
                    type="primary"
                    loading={confirming}
-                    disabled={analyzing || isInboxItemProcessed(selectedItem, locallyConfirmedItemIds) || draftSuggestions.length === 0}
+                    disabled={confirming || analyzing || isInboxItemProcessed(selectedItem, locallyConfirmedItemIds) || draftSuggestions.length === 0}
                    onClick={() => void confirmSelectedSuggestions()}
                  >
                    确认创建
@@ -206,6 +207,13 @@ export function ProjectInbox({ activeWorkspace, onAnalyze, onConfirm }: ProjectI
  )
 }

+function confirmationErrorMessage(reason: unknown) {
+  if (reason instanceof ApiError && (reason.code === 'network_error' || reason.code === 'invalid_response')) {
+    return '确认结果未知，服务端支持幂等处理，可安全重试'
+  }
+  return reason instanceof Error ? reason.message : '确认创建失败，请稍后重试'
+}
+
 function isInboxItemProcessed(item: InboxItem, locallyConfirmedItemIds: string[]) {
  return item.status !== 'open' || locallyConfirmedItemIds.includes(item.id)
 }
--- a/backend/internal/logic/inbox/service.go
+++ b/backend/internal/logic/inbox/service.go
@@ -158,18 +158,20 @@ func (s *Service) Analyze(itemIdentity string, userID uint) ([]Suggestion, error

 // Confirm 只按服务端保存的建议 identity 创建对象；全部写入和 Inbox 状态变更位于同一事务中。
 func (s *Service) Confirm(itemIdentity string, userID uint, selectedSuggestionIdentities []string) (ConfirmResult, error) {
-	selected, err := normalizeSelectedIdentities(selectedSuggestionIdentities)
-	if err != nil {
-		return ConfirmResult{}, err
-	}
 	result := ConfirmResult{}
-	err = s.database().Transaction(func(tx *gorm.DB) error {
+	err := s.database().Transaction(func(tx *gorm.DB) error {
 		item, err := findOwnedInboxItem(tx, itemIdentity, userID, true)
 		if err != nil {
 			return err
 		}
 		if item.Status != "open" {
-			return ErrInboxAlreadyConfirmed
+			result.CreatedCount, err = countConfirmedObjects(tx, item.ID, userID)
+			return err
+		}
+
+		selected, err := normalizeSelectedIdentities(selectedSuggestionIdentities)
+		if err != nil {
+			return err
 		}

 		var saved []models.SenlinAgentInboxSuggestion
@@ -198,6 +200,18 @@ func (s *Service) Confirm(itemIdentity string, userID uint, selectedSuggestionId
 	return result, err
 }

+func countConfirmedObjects(tx *gorm.DB, inboxItemID, userID uint) (int, error) {
+	total := int64(0)
+	for _, model := range []any{&models.SenlinAgentTask{}, &models.SenlinAgentNote{}, &models.SenlinAgentSource{}} {
+		var count int64
+		if err := tx.Model(model).Where("source_inbox_item_id = ? AND created_by = ?", inboxItemID, userID).Count(&count).Error; err != nil {
+			return 0, err
+		}
+		total += count
+	}
+	return int(total), nil
+}
+
 func findOwnedInboxItem(tx *gorm.DB, identity string, userID uint, lock bool) (*models.SenlinAgentInboxItem, error) {
 	var item models.SenlinAgentInboxItem
 	query := tx.Model(&models.SenlinAgentInboxItem{}).
--- a/backend/internal/logic/inbox/service_test.go
+++ b/backend/internal/logic/inbox/service_test.go
@@ -251,23 +251,30 @@ func TestConfirmIsTransactionalWhenASelectedWriteFails(t *testing.T) {
 	require.Equal(t, "open", reloaded.Status)
 }

-func TestRepeatedConfirmReturnsConflictWithoutDuplicateObjects(t *testing.T) {
+func TestRepeatedConfirmReturnsExistingResultWithoutDuplicateObjects(t *testing.T) {
 	fixture := newInboxTestFixture(t)
 	item := fixture.createInbox(t, fixture.owner.ID, fixture.project.ID)
 	router := fixture.router(fixture.owner.ID, StaticAnalyzer{Suggestions: []Suggestion{
 		{Kind: "task", Title: "只创建一次", Body: "重复确认不能复制"},
+		{Kind: "note", Title: "不能追加创建", Body: "已确认后忽略不同建议"},
 	}})
 	analysis := decodeInboxAnalysis(t, performInboxJSON(t, router, http.MethodPost, "/api/v1/inbox/"+item.Identity+"/analyze", nil))
 	body := gin.H{"suggestionIds": []string{analysis.Suggestions[0].ID}}

 	first := performInboxJSON(t, router, http.MethodPost, "/api/v1/inbox/"+item.Identity+"/confirm", body)
 	second := performInboxJSON(t, router, http.MethodPost, "/api/v1/inbox/"+item.Identity+"/confirm", body)
+	differentSelection := performInboxJSON(t, router, http.MethodPost, "/api/v1/inbox/"+item.Identity+"/confirm", gin.H{
+		"suggestionIds": []string{analysis.Suggestions[1].ID},
+	})

 	require.Equal(t, http.StatusOK, first.Code)
-	require.Equal(t, http.StatusConflict, second.Code)
-	var payload httpx.ErrorEnvelope
-	require.NoError(t, json.Unmarshal(second.Body.Bytes(), &payload))
-	require.Equal(t, "conflict", payload.Error.Code)
+	require.Equal(t, http.StatusOK, second.Code, second.Body.String())
+	require.Equal(t, http.StatusOK, differentSelection.Code, differentSelection.Body.String())
+	for _, response := range []*httptest.ResponseRecorder{first, second, differentSelection} {
+		var result ConfirmResult
+		require.NoError(t, json.Unmarshal(response.Body.Bytes(), &result))
+		require.Equal(t, 1, result.CreatedCount)
+	}
 	requireFormalObjectCounts(t, fixture.database, 1, 0, 0)
 }