e853846070
- 新增 MaterialImportService.Import：解析 → 逐行校验 → 事务入库 → 写导入记录 - 校验覆盖名称/规格长度、大类小类归属、单位名称或编码匹配、小类编码规则存在性 - 同一小类的规则只查一次，避免批量行数放大成逐行往返 - 校验失败整批不入库并返回逐行明细；入库失败整体回滚 - 导入记录成功失败都写，失败原因只存前 5 行行号摘要，明细不落库
198 lines
8.5 KiB
Go
198 lines
8.5 KiB
Go
package service
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import (
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"bytes"
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"regexp"
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"strings"
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"testing"
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"github.com/DATA-DOG/go-sqlmock"
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"github.com/wmms/wmms/pkg/database"
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)
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const importCategoryQuery = `SELECT id, organization_id, code, name, description, parent_id, status FROM material_categories WHERE organization_id = ? ORDER BY code`
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const importUnitQuery = `SELECT id, organization_id, code, name, precision_scale, status FROM units WHERE organization_id = ? ORDER BY code`
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const importRuleQuery = `SELECT id, organization_id, category_id, prefix, sequence_length, next_sequence, status FROM code_rules WHERE organization_id = ? AND category_id = ? AND status = 'active'`
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func newImportServiceMock(t *testing.T) (sqlmock.Sqlmock, func()) {
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t.Helper()
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db, mock, err := sqlmock.New()
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if err != nil {
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t.Fatalf("open sql mock: %v", err)
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}
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previous := database.DB
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database.DB = db
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return mock, func() {
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database.DB = previous
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db.Close()
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}
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}
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func expectImportMasterData(mock sqlmock.Sqlmock, withRule bool) {
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mock.ExpectQuery(regexp.QuoteMeta(importCategoryQuery)).WithArgs(int64(1)).
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WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "code", "name", "description", "parent_id", "status"}).
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AddRow(3, 1, "A", "机械结构类", "", nil, "active").
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AddRow(12, 1, "A01", "标准件", "", 3, "active"))
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mock.ExpectQuery(regexp.QuoteMeta(importUnitQuery)).WithArgs(int64(1)).
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WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "code", "name", "precision_scale", "status"}).
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AddRow(1, 1, "个", "个", 0, "active"))
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if withRule {
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mock.ExpectQuery(regexp.QuoteMeta(importRuleQuery)).WithArgs(int64(1), int64(12)).
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WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "category_id", "prefix", "sequence_length", "next_sequence", "status"}).
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AddRow(5, 1, 12, "A01", 4, 201, "active"))
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} else {
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mock.ExpectQuery(regexp.QuoteMeta(importRuleQuery)).WithArgs(int64(1), int64(12)).
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WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "category_id", "prefix", "sequence_length", "next_sequence"}))
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}
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}
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// reason 用 interface{}：成功场景断言具体空串，失败场景传 sqlmock.AnyArg()
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// 表示只校验"写了一条记录"，不锁死文案。
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func expectImportLog(mock sqlmock.Sqlmock, fileName, status string, total, success, failed int, reason interface{}) {
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// 行数显式转 int64：database/sql 会把实参归一成 driver.Value（int→int64），
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// sqlmock 按类型比对，传 Go int 匹配不上。
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mock.ExpectExec(regexp.QuoteMeta(`INSERT INTO material_import_logs (organization_id, operator, file_name, total_rows, success_rows, failed_rows, status, failure_reason) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`)).
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WithArgs(int64(1), "tester", fileName, int64(total), int64(success), int64(failed), status, reason).
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WillReturnResult(sqlmock.NewResult(9, 1))
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}
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func TestMaterialImportServiceReportsRowErrorsWithoutWritingMaterials(t *testing.T) {
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mock, cleanup := newImportServiceMock(t)
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defer cleanup()
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expectImportMasterData(mock, true)
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expectImportLog(mock, "物料.xlsx", "failed", 2, 0, 2, sqlmock.AnyArg())
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data := buildTestWorkbook(t, [][]string{
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{"", "", "", "机械结构类", "标准件"}, // 名称缺失
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{"螺栓", "", "吨", "不存在的类", "标准件"}, // 大类不存在
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})
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result, err := NewMaterialImportService().Import(1, "tester", "物料.xlsx", bytes.NewReader(data))
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if err != nil {
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t.Fatalf("import: %v", err)
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}
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if result.SuccessRows != 0 || result.FailedRows != 2 || len(result.Errors) != 2 {
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t.Fatalf("result = %+v", result)
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}
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if result.Errors[0].Row != 2 || !strings.Contains(result.Errors[0].Reason, "物料名称") {
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t.Fatalf("first error = %+v", result.Errors[0])
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}
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if result.Errors[1].Row != 3 || !strings.Contains(result.Errors[1].Reason, "大类") {
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t.Fatalf("second error = %+v", result.Errors[1])
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatal(err)
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}
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}
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func TestMaterialImportServiceReportsMissingCodeRule(t *testing.T) {
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mock, cleanup := newImportServiceMock(t)
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defer cleanup()
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expectImportMasterData(mock, false)
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expectImportLog(mock, "物料.xlsx", "failed", 1, 0, 1, sqlmock.AnyArg())
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data := buildTestWorkbook(t, [][]string{
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{"螺栓", "", "个", "机械结构类", "标准件"},
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})
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result, err := NewMaterialImportService().Import(1, "tester", "物料.xlsx", bytes.NewReader(data))
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if err != nil {
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t.Fatalf("import: %v", err)
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}
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if result.FailedRows != 1 || !strings.Contains(result.Errors[0].Reason, "编码规则") {
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t.Fatalf("result = %+v", result)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatal(err)
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}
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}
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func TestMaterialImportServiceRejectsInvalidTemplate(t *testing.T) {
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mock, cleanup := newImportServiceMock(t)
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defer cleanup()
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expectImportLog(mock, "错的.xlsx", "failed", 0, 0, 0, sqlmock.AnyArg())
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result, err := NewMaterialImportService().Import(1, "tester", "错的.xlsx", strings.NewReader("not an xlsx"))
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if err == nil {
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t.Fatal("期望返回模板错误")
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}
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if result != nil {
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t.Fatalf("result = %+v, want nil", result)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatal(err)
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}
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}
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func TestMaterialImportServiceImportsWhenAllRowsValid(t *testing.T) {
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mock, cleanup := newImportServiceMock(t)
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defer cleanup()
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expectImportMasterData(mock, true)
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// 事务内：锁规则 → 取已占用编码 → 推进序号 → 插入 → 回查 ID
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// ImportTx 先把整批编码分配完并推进 code_rules，再分批插入。
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mock.ExpectBegin()
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mock.ExpectQuery(regexp.QuoteMeta(`SELECT id, organization_id, category_id, prefix, sequence_length, next_sequence FROM code_rules WHERE organization_id = ? AND category_id = ? AND status = 'active' FOR UPDATE`)).
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WithArgs(int64(1), int64(12)).
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WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "category_id", "prefix", "sequence_length", "next_sequence"}).
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AddRow(5, 1, 12, "A01", 4, 201))
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mock.ExpectQuery(`SELECT material_code FROM materials WHERE organization_id = \? AND material_code LIKE \?`).
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WithArgs(int64(1), "A01%").
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WillReturnRows(sqlmock.NewRows([]string{"material_code"}))
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mock.ExpectExec(regexp.QuoteMeta(`UPDATE code_rules SET next_sequence = ? WHERE id = ?`)).
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WithArgs(int64(202), int64(5)).WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`INSERT INTO materials`).WillReturnResult(sqlmock.NewResult(31, 1))
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mock.ExpectQuery(`SELECT id, material_code FROM materials WHERE organization_id = \? AND material_code IN \(\?\)`).
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WithArgs(int64(1), "A010201").
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WillReturnRows(sqlmock.NewRows([]string{"id", "material_code"}).AddRow(31, "A010201"))
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mock.ExpectExec(`INSERT INTO material_logs`).WillReturnResult(sqlmock.NewResult(1, 1))
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mock.ExpectCommit()
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expectImportLog(mock, "物料.xlsx", "success", 1, 1, 0, "")
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data := buildTestWorkbook(t, [][]string{
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{"内六角螺栓", "M8x30", "个", "机械结构类", "标准件"},
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})
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result, err := NewMaterialImportService().Import(1, "tester", "物料.xlsx", bytes.NewReader(data))
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if err != nil {
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t.Fatalf("import: %v", err)
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}
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if result.SuccessRows != 1 || result.FailedRows != 0 || len(result.Errors) != 0 {
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t.Fatalf("result = %+v", result)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatal(err)
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}
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}
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func TestMaterialImportServiceRollsBackWhenInsertFails(t *testing.T) {
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mock, cleanup := newImportServiceMock(t)
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defer cleanup()
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expectImportMasterData(mock, true)
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mock.ExpectBegin()
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mock.ExpectQuery(`FOR UPDATE`).WillReturnRows(sqlmock.NewRows([]string{"id", "organization_id", "category_id", "prefix", "sequence_length", "next_sequence"}).
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AddRow(5, 1, 12, "A01", 4, 201))
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mock.ExpectQuery(`SELECT material_code FROM materials`).WillReturnRows(sqlmock.NewRows([]string{"material_code"}))
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mock.ExpectExec(regexp.QuoteMeta(`UPDATE code_rules SET next_sequence = ? WHERE id = ?`)).WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`INSERT INTO materials`).WillReturnResult(sqlmock.NewResult(0, 0))
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// 插入后回查不到 ID（模拟插入未真正落库），persist 据此报错并回滚
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mock.ExpectQuery(`SELECT id, material_code FROM materials`).WillReturnRows(sqlmock.NewRows([]string{"id", "material_code"}))
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mock.ExpectRollback()
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expectImportLog(mock, "物料.xlsx", "failed", 1, 0, 1, sqlmock.AnyArg())
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data := buildTestWorkbook(t, [][]string{
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{"内六角螺栓", "M8x30", "个", "机械结构类", "标准件"},
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})
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result, err := NewMaterialImportService().Import(1, "tester", "物料.xlsx", bytes.NewReader(data))
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if err == nil {
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t.Fatal("期望入库失败")
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}
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if result != nil {
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t.Fatalf("result = %+v, want nil", result)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatal(err)
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}
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}
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