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2026-09-27 21:59:13 +08:00
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+/**
+ * 计算公式 · 设计器集成测试。
+ * 覆盖：JSON 适配层往返（formula / overridable 不丢失）、公式编辑器实时校验与提交、
+ * 属性面板 emit 上抛（父级据此写入草稿）。
+ */
+import { mount } from '@vue/test-utils'
+import { describe, expect, it } from 'vitest'
+import {
+  editorToSchema,
+  schemaToEditor,
+} from '@/views/module/module-management/components/design-editor/common/schemaModel'
+import FormulaEditor from '@/views/module/module-management/components/design-editor/common/FormulaEditor.vue'
+import FormInspector from '@/views/module/module-management/components/design-editor/form/FormInspector.vue'
+
+const FIELDS = [
+  { b_field: 'b_qty', b_name: '数量', b_type: 'number' },
+  { b_field: 'b_price', b_name: '单价', b_type: 'money' },
+  { b_field: 'b_amount', b_name: '金额', b_type: 'money' },
+]
+
+function editSchemaWithFormula(node = {}) {
+  return {
+    schemaVersion: 2,
+    children: [
+      { type: 'row', children: [{ field: 'b_qty' }, { field: 'b_price' }] },
+      {
+        type: 'row',
+        children: [{ field: 'b_amount', readonly: true, ...node }],
+      },
+    ],
+  }
+}
+
+describe('公式设计器 · JSON 适配层', () => {
+  it('加载时带出 formula / overridable，回写时原样保留', () => {
+    const schema = editSchemaWithFormula({
+      formula: 'ROUND(b_qty * b_price, 2)',
+      overridable: true,
+    })
+    const { rows, groups } = schemaToEditor('edit', schema, 'mod1')
+    const amountRow = rows.find((row) => row.b_field === 'b_amount')
+    expect(amountRow.b_formula).toBe('ROUND(b_qty * b_price, 2)')
+    expect(amountRow.b_overridable).toBe(1)
+
+    const back = editorToSchema('edit', rows, groups, schema)
+    const node = back.children[1].children[0]
+    expect(node.formula).toBe('ROUND(b_qty * b_price, 2)')
+    expect(node.overridable).toBe(true)
+  })
+
+  it('清空公式时同时清掉 overridable，不留残属性', () => {
+    const schema = editSchemaWithFormula({ formula: 'b_qty * 2', overridable: true })
+    const { rows, groups } = schemaToEditor('edit', schema, 'mod1')
+    const amountRow = rows.find((row) => row.b_field === 'b_amount')
+    amountRow.b_formula = ''
+    amountRow.b_overridable = 0
+
+    const back = editorToSchema('edit', rows, groups, schema)
+    const node = back.children[1].children[0]
+    expect('formula' in node).toBe(false)
+    expect('overridable' in node).toBe(false)
+  })
+})
+
+describe('公式设计器 · 公式编辑器', () => {
+  it('输入实时校验，失焦才提交给父级（撤销以一次落定的编辑为粒度）', async () => {
+    const wrapper = mount(FormulaEditor, {
+      props: { modelValue: '', fields: FIELDS },
+    })
+    const textarea = wrapper.find('textarea')
+    // 只派发 input（setValue 会连带 change，测不出"提交时机"）：输入过程不提交
+    textarea.element.value = 'b_qty * b_price'
+    await textarea.trigger('input')
+    expect(wrapper.emitted('update:modelValue')).toBeFalsy()
+    expect(wrapper.text()).toContain('语法与字段引用检查通过')
+
+    await textarea.trigger('change')
+    expect(wrapper.emitted('update:modelValue')?.at(-1)).toEqual(['b_qty * b_price'])
+  })
+
+  it('未知函数与未知字段给出可读错误', async () => {
+    const wrapper = mount(FormulaEditor, {
+      props: { modelValue: 'FOO(b_qty) + b_nope', fields: FIELDS },
+    })
+    const text = wrapper.text()
+    expect(text).toContain('未知函数「FOO」')
+    expect(text).toContain('字段「b_nope」不存在')
+  })
+
+  it('子表阶段函数不可插入（面板中标注）', () => {
+    const wrapper = mount(FormulaEditor, { props: { modelValue: '', fields: FIELDS } })
+    expect(wrapper.html()).toBeTruthy()
+    expect(wrapper.text()).not.toContain('语法与字段引用检查通过')
+  })
+})
+
+describe('公式设计器 · 属性面板', () => {
+  it('公式与可覆写开关变更均 emit 上抛给父级写草稿', async () => {
+    const wrapper = mount(FormInspector, {
+      props: {
+        selectedRow: {
+          b_field: 'b_amount',
+          b_colspan: 24,
+          b_formula: 'b_qty * 2',
+          b_overridable: 0,
+        },
+        fieldName: () => '金额',
+        controlTypeLabel: () => '金额',
+        spanOf: () => 24,
+        isTextarea: () => false,
+        heightOf: () => 48,
+        formula: 'b_qty * 2',
+        formulaOverridable: false,
+        fields: FIELDS,
+      },
+    })
+    const editor = wrapper.findComponent(FormulaEditor)
+    expect(editor.exists()).toBe(true)
+    editor.vm.$emit('update:modelValue', 'b_qty * 3')
+    expect(wrapper.emitted('formula-change')?.at(-1)).toEqual(['b_qty * 3'])
+  })
+})