306 lines
11 KiB
Go
306 lines
11 KiB
Go
package service
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import (
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"errors"
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"regexp"
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"testing"
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"time"
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"github.com/DATA-DOG/go-sqlmock"
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"github.com/wmms/wmms/internal/model"
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"github.com/wmms/wmms/internal/repository"
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"github.com/wmms/wmms/pkg/database"
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)
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func TestMaterialServiceRejectsInvalidCategory(t *testing.T) {
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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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t.Cleanup(func() {
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database.DB = nil
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db.Close()
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})
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database.DB = db
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query := `SELECT EXISTS(
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SELECT 1 FROM material_categories
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WHERE id = ? AND organization_id = ? AND parent_id IS NOT NULL AND status = 'active'
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)`
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mock.ExpectQuery(regexp.QuoteMeta(query)).WithArgs(int64(12), int64(1)).
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WillReturnRows(sqlmock.NewRows([]string{"exists"}).AddRow(false))
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categoryID := int64(12)
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_, err = NewMaterialService().Create(&model.CreateMaterialRequest{
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OrganizationID: 1,
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MaterialCode: "MAT-001",
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Name: "轴承",
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CategoryID: &categoryID,
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}, "tester")
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if !errors.Is(err, ErrInvalidMaterialCategory) {
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t.Fatalf("create error = %v, want ErrInvalidMaterialCategory", err)
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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 TestMaterialServiceTreatsObsoleteMaterialAsInactive(t *testing.T) {
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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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t.Cleanup(func() {
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database.DB = nil
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db.Close()
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})
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database.DB = db
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query := `SELECT id, organization_id, material_code, name, material_image, spec, manufacturer_model,
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category_id, base_unit_id, unit, status, version, created_at, updated_at
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FROM materials WHERE id = ?`
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now := time.Date(2026, 9, 20, 9, 0, 0, 0, time.UTC)
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mock.ExpectQuery(regexp.QuoteMeta(query)).WithArgs(int64(7)).WillReturnRows(
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sqlmock.NewRows([]string{"id", "organization_id", "material_code", "name", "material_image", "spec", "manufacturer_model", "category_id", "base_unit_id", "unit", "status", "version", "created_at", "updated_at"}).
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AddRow(7, 1, "MAT-007", "轴承", nil, "6205", nil, 12, 3, "件", "obsolete", 1, now, now),
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)
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active, err := NewMaterialService().IsActive(7)
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if err != nil {
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t.Fatalf("check material activity: %v", err)
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}
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if active {
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t.Fatal("obsolete material must not be active")
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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 TestMaterialServiceUpdatesWithoutChangingDisabledCategory(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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now := time.Date(2026, 9, 20, 9, 0, 0, 0, time.UTC)
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materialRows := func(name string) *sqlmock.Rows {
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return sqlmock.NewRows([]string{"id", "organization_id", "material_code", "name", "material_image", "spec", "manufacturer_model", "category_id", "base_unit_id", "unit", "status", "version", "created_at", "updated_at"}).
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AddRow(7, 1, "MAT-007", name, nil, "", nil, 12, nil, "pcs", "active", 1, now, now)
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}
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mock.ExpectQuery(regexp.QuoteMeta(getMaterialQuery)).WithArgs(int64(7)).WillReturnRows(materialRows("原名称"))
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mock.ExpectExec(regexp.QuoteMeta("UPDATE materials SET name = ?, category_id = ?, version = version + 1 WHERE id = ?")).
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WithArgs("新名称", int64(12), int64(7)).WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectQuery(regexp.QuoteMeta(getMaterialQuery)).WithArgs(int64(7)).WillReturnRows(materialRows("新名称"))
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mock.ExpectExec(regexp.QuoteMeta(materialLogStmt)).
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WithArgs("UPDATE", int64(7), sqlmock.AnyArg(), sqlmock.AnyArg(), "tester", sqlmock.AnyArg()).
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WillReturnResult(sqlmock.NewResult(1, 1))
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categoryID := int64(12)
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material, err := NewMaterialService().Update(7, &model.UpdateMaterialRequest{Name: "新名称", CategoryID: &categoryID}, "tester")
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if err != nil {
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t.Fatalf("update material with unchanged disabled category: %v", err)
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}
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if material.CategoryID == nil || *material.CategoryID != 12 || material.Name != "新名称" {
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t.Fatalf("updated material = %+v, want category 12 and new name", material)
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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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// 以下常量必须与 repository 里的 SQL 字面量逐字一致，sqlmock 才匹配得上。
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const (
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activeSubcategoryQuery = `SELECT EXISTS(
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SELECT 1 FROM material_categories
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WHERE id = ? AND organization_id = ? AND parent_id IS NOT NULL AND status = 'active'
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)`
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lockCodeRuleQuery = `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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codeTakenQuery = `SELECT EXISTS(SELECT 1 FROM materials WHERE organization_id = ? AND material_code = ?)`
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insertMaterialStmt = `INSERT INTO materials (organization_id, material_code, name, material_image, spec, manufacturer_model, category_id, base_unit_id, unit, status, version) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
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advanceSequenceStmt = `UPDATE code_rules SET next_sequence = ? WHERE id = ?`
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materialLogStmt = `INSERT INTO material_logs (operation_type, material_id, old_value, new_value, operator, description) VALUES (?, ?, ?, ?, ?, ?)`
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getMaterialQuery = `SELECT id, organization_id, material_code, name, material_image, spec, manufacturer_model,
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category_id, base_unit_id, unit, status, version, created_at, updated_at
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FROM materials WHERE id = ?`
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)
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func newMaterialServiceMock(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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database.DB = db
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return mock, func() {
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database.DB = nil
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db.Close()
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}
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}
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func expectActiveSubcategory(mock sqlmock.Sqlmock) {
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mock.ExpectQuery(regexp.QuoteMeta(activeSubcategoryQuery)).WithArgs(int64(12), int64(1)).
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WillReturnRows(sqlmock.NewRows([]string{"exists"}).AddRow(true))
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}
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// expectLockedCodeRule 开始事务并锁住小类 12 上的编码规则；nextSequence 为 nil
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// 表示该小类没有规则。
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func expectLockedCodeRule(mock sqlmock.Sqlmock, nextSequence *int64) {
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mock.ExpectBegin()
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rows := sqlmock.NewRows([]string{"id", "organization_id", "category_id", "prefix", "sequence_length", "next_sequence"})
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if nextSequence != nil {
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rows.AddRow(5, 1, 12, "A01", 4, *nextSequence)
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}
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mock.ExpectQuery(regexp.QuoteMeta(lockCodeRuleQuery)).WithArgs(int64(1), int64(12)).WillReturnRows(rows)
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}
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func expectCodeTaken(mock sqlmock.Sqlmock, code string, taken bool) {
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mock.ExpectQuery(regexp.QuoteMeta(codeTakenQuery)).WithArgs(int64(1), code).
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WillReturnRows(sqlmock.NewRows([]string{"exists"}).AddRow(taken))
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}
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func expectMaterialInsert(mock sqlmock.Sqlmock, code string) {
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mock.ExpectExec(regexp.QuoteMeta(insertMaterialStmt)).
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WithArgs(int64(1), code, "轴承", nil, "", nil, int64(12), nil, "pcs", "active", 1).
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WillReturnResult(sqlmock.NewResult(7, 1))
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}
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func expectCreatedMaterial(mock sqlmock.Sqlmock, code string) {
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now := time.Date(2026, 9, 20, 9, 0, 0, 0, time.UTC)
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mock.ExpectQuery(regexp.QuoteMeta(getMaterialQuery)).WithArgs(int64(7)).WillReturnRows(
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sqlmock.NewRows([]string{"id", "organization_id", "material_code", "name", "material_image", "spec", "manufacturer_model", "category_id", "base_unit_id", "unit", "status", "version", "created_at", "updated_at"}).
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AddRow(7, 1, code, "轴承", nil, "", nil, 12, nil, "pcs", "active", 1, now, now),
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)
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mock.ExpectExec(regexp.QuoteMeta(materialLogStmt)).
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WithArgs("CREATE", int64(7), "", sqlmock.AnyArg(), "tester", sqlmock.AnyArg()).
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WillReturnResult(sqlmock.NewResult(1, 1))
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}
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func createMaterialWithCode(t *testing.T, code string) (*model.Material, error) {
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t.Helper()
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categoryID := int64(12)
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return NewMaterialService().Create(&model.CreateMaterialRequest{
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OrganizationID: 1,
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MaterialCode: code,
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Name: "轴承",
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CategoryID: &categoryID,
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}, "tester")
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}
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func TestMaterialServiceAdvancesSequenceForAutoGeneratedCode(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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next := int64(201)
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expectActiveSubcategory(mock)
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expectLockedCodeRule(mock, &next)
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expectCodeTaken(mock, "A010201", false)
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expectMaterialInsert(mock, "A010201")
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mock.ExpectExec(regexp.QuoteMeta(advanceSequenceStmt)).WithArgs(int64(202), int64(5)).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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expectCreatedMaterial(mock, "A010201")
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material, err := createMaterialWithCode(t, "A010201")
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if err != nil {
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t.Fatalf("create material: %v", err)
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}
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if material.MaterialCode != "A010201" {
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t.Fatalf("material code = %s, want A010201", material.MaterialCode)
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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 TestMaterialServiceSkipsTakenSequenceNumbers(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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next := int64(201)
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expectActiveSubcategory(mock)
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expectLockedCodeRule(mock, &next)
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expectCodeTaken(mock, "A010201", true)
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expectCodeTaken(mock, "A010202", false)
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expectMaterialInsert(mock, "A010202")
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mock.ExpectExec(regexp.QuoteMeta(advanceSequenceStmt)).WithArgs(int64(203), int64(5)).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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expectCreatedMaterial(mock, "A010202")
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material, err := createMaterialWithCode(t, "A010201")
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if err != nil {
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t.Fatalf("create material: %v", err)
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}
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if material.MaterialCode != "A010202" {
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t.Fatalf("material code = %s, want A010202", material.MaterialCode)
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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 TestMaterialServiceKeepsManuallyEditedCodeWithoutAdvancingSequence(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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next := int64(201)
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expectActiveSubcategory(mock)
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expectLockedCodeRule(mock, &next)
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// 手改过的编码不等于规则产物，既不该探测占用，也不该推进号段。
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expectMaterialInsert(mock, "CUSTOM-001")
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mock.ExpectCommit()
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expectCreatedMaterial(mock, "CUSTOM-001")
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material, err := createMaterialWithCode(t, "CUSTOM-001")
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if err != nil {
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t.Fatalf("create material: %v", err)
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}
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if material.MaterialCode != "CUSTOM-001" {
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t.Fatalf("material code = %s, want CUSTOM-001", material.MaterialCode)
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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 TestMaterialServiceCreatesMaterialWhenCategoryHasNoCodeRule(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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expectActiveSubcategory(mock)
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expectLockedCodeRule(mock, nil)
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expectMaterialInsert(mock, "MANUAL-009")
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mock.ExpectCommit()
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expectCreatedMaterial(mock, "MANUAL-009")
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material, err := createMaterialWithCode(t, "MANUAL-009")
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if err != nil {
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t.Fatalf("create material: %v", err)
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}
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if material.MaterialCode != "MANUAL-009" {
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t.Fatalf("material code = %s, want MANUAL-009", material.MaterialCode)
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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 TestMaterialServiceReportsDuplicateManuallyEditedCode(t *testing.T) {
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mock, cleanup := newMaterialServiceMock(t)
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t.Cleanup(cleanup)
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next := int64(201)
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expectActiveSubcategory(mock)
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expectLockedCodeRule(mock, &next)
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mock.ExpectExec(regexp.QuoteMeta(insertMaterialStmt)).
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WithArgs(int64(1), "CUSTOM-001", "轴承", nil, "", nil, int64(12), nil, "pcs", "active", 1).
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WillReturnError(errors.New("Error 1062: Duplicate entry 'CUSTOM-001' for key 'uk_materials_org_code'"))
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mock.ExpectRollback()
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_, err := createMaterialWithCode(t, "CUSTOM-001")
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if !errors.Is(err, repository.ErrDuplicateMaterialCode) {
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t.Fatalf("create error = %v, want ErrDuplicateMaterialCode", err)
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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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