feat(approval): add task workflow and waiver decisions

web/tests/approval-task-queue-view-model.test.mjs

@@ -0,0 +1,89 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+
+import {
+  resolveApprovalTaskActionItems,
+  resolveApprovalTaskKeyboardCommand,
+  resolveApprovalTaskRow,
+  resolveApprovalTaskSlaMeta
+} from '../src/views/scripts/approvalTaskQueueViewModel.js'
+
+function task(overrides = {}) {
+  return {
+    id: 'task-001',
+    claimId: 'claim-001',
+    nodeLabel: '直属领导审批',
+    canAct: true,
+    availableActions: ['approve', 'delegate', 'unknown_action'],
+    riskLevel: 'high',
+    openRiskCount: 2,
+    evidenceCompleteness: 0.75,
+    dueAt: '2026-07-16T12:00:00Z',
+    escalationLevel: 1,
+    nextEscalationAt: '2026-07-16T13:00:00Z',
+    ...overrides
+  }
+}
+
+test('动作列表只展示服务端授权且前端认识的动作', () => {
+  assert.deepEqual(
+    resolveApprovalTaskActionItems(task()).map((item) => item.action),
+    ['approve', 'delegate']
+  )
+  assert.deepEqual(
+    resolveApprovalTaskActionItems(task({
+      canAct: false,
+      availableActions: ['approve', 'return', 'transfer', 'sla_escalate'],
+      readOnlyReason: '管理员只能管理任务'
+    })).map((item) => item.action),
+    ['transfer', 'sla_escalate']
+  )
+})
+
+test('SLA 展示使用服务端截止时间和升级等级', () => {
+  const nearDue = resolveApprovalTaskSlaMeta(task(), Date.parse('2026-07-16T11:00:00Z'))
+  assert.equal(nearDue.label, '剩余 1.0h')
+  assert.equal(nearDue.tone, 'warning')
+  assert.equal(nearDue.escalationLabel, 'L1')
+  assert.match(nearDue.title, /下次升级：2026-07-16T13:00:00Z/)
+
+  const overdue = resolveApprovalTaskSlaMeta(task(), Date.parse('2026-07-16T14:00:00Z'))
+  assert.equal(overdue.label, '超时 2.0h')
+  assert.equal(overdue.overdue, true)
+  assert.equal(overdue.tone, 'danger')
+})
+
+test('任务行组合风险、证据、单据和只读原因', () => {
+  const row = resolveApprovalTaskRow({
+    task: task({
+      canAct: false,
+      availableActions: [],
+      readOnlyReason: '仅原审批人可操作'
+    }),
+    claim: {
+      claim_no: 'BX-2026-001',
+      employee_name: '张三',
+      department_name: '销售部',
+      amount: 1280.5
+    }
+  }, Date.parse('2026-07-16T11:00:00Z'))
+
+  assert.equal(row.claimNo, 'BX-2026-001')
+  assert.equal(row.applicant, '张三')
+  assert.equal(row.riskLabel, '高风险')
+  assert.equal(row.evidenceLabel, '75%')
+  assert.equal(row.readOnlyReason, '仅原审批人可操作')
+  assert.deepEqual(row.actions, [])
+})
+
+test('键盘模型支持 Enter、Space、J/K，并在输入控件聚焦时禁用', () => {
+  const rowTarget = { tagName: 'TR', isContentEditable: false }
+  assert.equal(resolveApprovalTaskKeyboardCommand({ key: 'Enter', target: rowTarget }), 'open')
+  assert.equal(resolveApprovalTaskKeyboardCommand({ key: ' ', target: rowTarget }), 'toggle')
+  assert.equal(resolveApprovalTaskKeyboardCommand({ key: 'j', target: rowTarget }), 'next')
+  assert.equal(resolveApprovalTaskKeyboardCommand({ key: 'K', target: rowTarget }), 'previous')
+  assert.equal(
+    resolveApprovalTaskKeyboardCommand({ key: 'j', target: { tagName: 'INPUT' } }),
+    ''
+  )
+})