mirror of https://github.com/go-gorm/gorm.git
769 lines
22 KiB
Go
769 lines
22 KiB
Go
package tests_test
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import (
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"testing"
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. "github.com/jinzhu/gorm/tests"
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)
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func AssertAssociationCount(t *testing.T, data interface{}, name string, result int64, reason string) {
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if count := DB.Model(data).Association(name).Count(); count != result {
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t.Errorf("invalid %v count %v, expects: %v got %v", name, reason, result, count)
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}
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var newUser User
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if user, ok := data.(User); ok {
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DB.Find(&newUser, "id = ?", user.ID)
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} else if user, ok := data.(*User); ok {
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DB.Find(&newUser, "id = ?", user.ID)
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}
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if newUser.ID != 0 {
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if count := DB.Model(&newUser).Association(name).Count(); count != result {
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t.Errorf("invalid %v count %v, expects: %v got %v", name, reason, result, count)
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}
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}
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}
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func TestBelongsToAssociation(t *testing.T) {
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var user = *GetUser("belongs-to", Config{Company: true, Manager: true})
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if err := DB.Create(&user).Error; err != nil {
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t.Fatalf("errors happened when create: %v", err)
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}
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CheckUser(t, user, user)
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// Find
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var user2 User
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DB.Find(&user2, "id = ?", user.ID)
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DB.Model(&user2).Association("Company").Find(&user2.Company)
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user2.Manager = &User{}
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DB.Model(&user2).Association("Manager").Find(user2.Manager)
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CheckUser(t, user2, user)
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// Count
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AssertAssociationCount(t, user, "Company", 1, "")
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AssertAssociationCount(t, user, "Manager", 1, "")
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// Append
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var company = Company{Name: "company-belongs-to-append"}
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var manager = GetUser("manager-belongs-to-append", Config{})
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if err := DB.Model(&user2).Association("Company").Append(&company); err != nil {
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t.Fatalf("Error happened when append Company, got %v", err)
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}
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if company.ID == 0 {
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t.Fatalf("Company's ID should be created")
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}
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if err := DB.Model(&user2).Association("Manager").Append(manager); err != nil {
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t.Fatalf("Error happened when append Manager, got %v", err)
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}
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if manager.ID == 0 {
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t.Fatalf("Manager's ID should be created")
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}
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user.Company = company
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user.Manager = manager
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user.CompanyID = &company.ID
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user.ManagerID = &manager.ID
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CheckUser(t, user2, user)
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AssertAssociationCount(t, user2, "Company", 1, "AfterAppend")
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AssertAssociationCount(t, user2, "Manager", 1, "AfterAppend")
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// Replace
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var company2 = Company{Name: "company-belongs-to-replace"}
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var manager2 = GetUser("manager-belongs-to-replace", Config{})
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if err := DB.Model(&user2).Association("Company").Replace(&company2); err != nil {
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t.Fatalf("Error happened when replace Company, got %v", err)
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}
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if company2.ID == 0 {
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t.Fatalf("Company's ID should be created")
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}
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if err := DB.Model(&user2).Association("Manager").Replace(manager2); err != nil {
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t.Fatalf("Error happened when replace Manager, got %v", err)
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}
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if manager2.ID == 0 {
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t.Fatalf("Manager's ID should be created")
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}
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user.Company = company2
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user.Manager = manager2
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user.CompanyID = &company2.ID
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user.ManagerID = &manager2.ID
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CheckUser(t, user2, user)
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AssertAssociationCount(t, user2, "Company", 1, "AfterReplace")
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AssertAssociationCount(t, user2, "Manager", 1, "AfterReplace")
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// Delete
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if err := DB.Model(&user2).Association("Company").Delete(&Company{}); err != nil {
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t.Fatalf("Error happened when delete Company, got %v", err)
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}
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AssertAssociationCount(t, user2, "Company", 1, "after delete non-existing data")
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if err := DB.Model(&user2).Association("Company").Delete(&company2); err != nil {
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t.Fatalf("Error happened when delete Company, got %v", err)
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}
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AssertAssociationCount(t, user2, "Company", 0, "after delete")
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if err := DB.Model(&user2).Association("Manager").Delete(&User{}); err != nil {
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t.Fatalf("Error happened when delete Manager, got %v", err)
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}
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AssertAssociationCount(t, user2, "Manager", 1, "after delete non-existing data")
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if err := DB.Model(&user2).Association("Manager").Delete(manager2); err != nil {
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t.Fatalf("Error happened when delete Manager, got %v", err)
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}
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AssertAssociationCount(t, user2, "Manager", 0, "after delete")
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// Prepare Data for Clear
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if err := DB.Model(&user2).Association("Company").Append(&company); err != nil {
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t.Fatalf("Error happened when append Company, got %v", err)
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}
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if err := DB.Model(&user2).Association("Manager").Append(manager); err != nil {
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t.Fatalf("Error happened when append Manager, got %v", err)
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}
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AssertAssociationCount(t, user2, "Company", 1, "after prepare data")
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AssertAssociationCount(t, user2, "Manager", 1, "after prepare data")
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// Clear
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if err := DB.Model(&user2).Association("Company").Clear(); err != nil {
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t.Errorf("Error happened when clear Company, got %v", err)
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}
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if err := DB.Model(&user2).Association("Manager").Clear(); err != nil {
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t.Errorf("Error happened when clear Manager, got %v", err)
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}
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AssertAssociationCount(t, user2, "Company", 0, "after clear")
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AssertAssociationCount(t, user2, "Manager", 0, "after clear")
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}
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func TestBelongsToAssociationForSlice(t *testing.T) {
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var users = []User{
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*GetUser("slice-belongs-to-1", Config{Company: true, Manager: true}),
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*GetUser("slice-belongs-to-2", Config{Company: true, Manager: false}),
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*GetUser("slice-belongs-to-3", Config{Company: true, Manager: true}),
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}
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DB.Create(&users)
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AssertAssociationCount(t, users, "Company", 3, "")
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AssertAssociationCount(t, users, "Manager", 2, "")
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// Find
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var companies []Company
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if DB.Model(&users).Association("Company").Find(&companies); len(companies) != 3 {
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t.Errorf("companies count should be %v, but got %v", 3, len(companies))
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}
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var managers []User
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if DB.Model(&users).Association("Manager").Find(&managers); len(managers) != 2 {
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t.Errorf("managers count should be %v, but got %v", 2, len(managers))
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}
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// Append
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DB.Model(&users).Association("Company").Append(
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&Company{Name: "company-slice-append-1"},
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&Company{Name: "company-slice-append-2"},
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&Company{Name: "company-slice-append-3"},
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)
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AssertAssociationCount(t, users, "Company", 3, "After Append")
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DB.Model(&users).Association("Manager").Append(
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GetUser("manager-slice-belongs-to-1", Config{}),
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GetUser("manager-slice-belongs-to-2", Config{}),
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GetUser("manager-slice-belongs-to-3", Config{}),
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)
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AssertAssociationCount(t, users, "Manager", 3, "After Append")
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if err := DB.Model(&users).Association("Manager").Append(
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GetUser("manager-slice-belongs-to-test-1", Config{}),
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).Error; err == nil {
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t.Errorf("unmatched length when update user's manager")
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}
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// Replace -> same as append
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// Delete
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if err := DB.Model(&users).Association("Company").Delete(&users[0].Company); err != nil {
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t.Errorf("no error should happend when deleting company, but got %v", err)
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}
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if users[0].CompanyID != nil || users[0].Company.ID != 0 {
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t.Errorf("users[0]'s company should be deleted'")
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}
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AssertAssociationCount(t, users, "Company", 2, "After Delete")
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// Clear
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DB.Model(&users).Association("Company").Clear()
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AssertAssociationCount(t, users, "Company", 0, "After Clear")
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DB.Model(&users).Association("Manager").Clear()
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AssertAssociationCount(t, users, "Manager", 0, "After Clear")
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// shared company
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company := Company{Name: "shared"}
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if err := DB.Model(&users[0]).Association("Company").Append(&company); err != nil {
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t.Errorf("Error happened when append company to user, got %v", err)
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}
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if err := DB.Model(&users[1]).Association("Company").Append(&company); err != nil {
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t.Errorf("Error happened when append company to user, got %v", err)
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}
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if users[0].CompanyID == nil || users[1].CompanyID == nil || *users[0].CompanyID != *users[1].CompanyID {
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t.Errorf("user's company id should exists and equal, but its: %v, %v", users[0].CompanyID, users[1].CompanyID)
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}
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DB.Model(&users[0]).Association("Company").Delete(&company)
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AssertAssociationCount(t, users[0], "Company", 0, "After Delete")
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AssertAssociationCount(t, users[1], "Company", 1, "After other user Delete")
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}
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func TestHasOneAssociation(t *testing.T) {
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var user = *GetUser("hasone", Config{Account: true})
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if err := DB.Create(&user).Error; err != nil {
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t.Fatalf("errors happened when create: %v", err)
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}
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CheckUser(t, user, user)
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// Find
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var user2 User
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DB.Find(&user2, "id = ?", user.ID)
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DB.Model(&user2).Association("Account").Find(&user2.Account)
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CheckUser(t, user2, user)
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// Count
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AssertAssociationCount(t, user, "Account", 1, "")
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// Append
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var account = Account{Number: "account-has-one-append"}
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if err := DB.Model(&user2).Association("Account").Append(&account); err != nil {
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t.Fatalf("Error happened when append account, got %v", err)
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}
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if account.ID == 0 {
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t.Fatalf("Account's ID should be created")
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}
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user.Account = account
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CheckUser(t, user2, user)
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AssertAssociationCount(t, user, "Account", 1, "AfterAppend")
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// Replace
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var account2 = Account{Number: "account-has-one-replace"}
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if err := DB.Model(&user2).Association("Account").Replace(&account2); err != nil {
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t.Fatalf("Error happened when append Account, got %v", err)
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}
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if account2.ID == 0 {
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t.Fatalf("account2's ID should be created")
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}
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user.Account = account2
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CheckUser(t, user2, user)
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AssertAssociationCount(t, user2, "Account", 1, "AfterReplace")
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// Delete
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if err := DB.Model(&user2).Association("Account").Delete(&Account{}); err != nil {
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t.Fatalf("Error happened when delete account, got %v", err)
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}
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AssertAssociationCount(t, user2, "Account", 1, "after delete non-existing data")
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if err := DB.Model(&user2).Association("Account").Delete(&account2); err != nil {
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t.Fatalf("Error happened when delete Account, got %v", err)
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}
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AssertAssociationCount(t, user2, "Account", 0, "after delete")
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// Prepare Data for Clear
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if err := DB.Model(&user2).Association("Account").Append(&account); err != nil {
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t.Fatalf("Error happened when append Account, got %v", err)
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}
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AssertAssociationCount(t, user2, "Account", 1, "after prepare data")
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// Clear
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if err := DB.Model(&user2).Association("Account").Clear(); err != nil {
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t.Errorf("Error happened when clear Account, got %v", err)
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}
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AssertAssociationCount(t, user2, "Account", 0, "after clear")
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}
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func TestHasOneAssociationForSlice(t *testing.T) {
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var users = []User{
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*GetUser("slice-hasone-1", Config{Account: true}),
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*GetUser("slice-hasone-2", Config{Account: false}),
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*GetUser("slice-hasone-3", Config{Account: true}),
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}
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DB.Create(&users)
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// Count
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AssertAssociationCount(t, users, "Account", 2, "")
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// Find
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var accounts []Account
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if DB.Model(&users).Association("Account").Find(&accounts); len(accounts) != 2 {
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t.Errorf("accounts count should be %v, but got %v", 3, len(accounts))
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}
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// Append
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DB.Model(&users).Association("Account").Append(
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&Account{Number: "account-slice-append-1"},
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&Account{Number: "account-slice-append-2"},
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&Account{Number: "account-slice-append-3"},
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)
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AssertAssociationCount(t, users, "Account", 3, "After Append")
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// Replace -> same as append
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// Delete
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if err := DB.Model(&users).Association("Account").Delete(&users[0].Account); err != nil {
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t.Errorf("no error should happend when deleting account, but got %v", err)
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}
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AssertAssociationCount(t, users, "Account", 2, "after delete")
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// Clear
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DB.Model(&users).Association("Account").Clear()
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AssertAssociationCount(t, users, "Account", 0, "After Clear")
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}
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func TestPolymorphicHasOneAssociation(t *testing.T) {
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var pet = Pet{Name: "hasone", Toy: Toy{Name: "toy-has-one"}}
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if err := DB.Create(&pet).Error; err != nil {
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t.Fatalf("errors happened when create: %v", err)
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}
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CheckPet(t, pet, pet)
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// Find
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var pet2 Pet
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DB.Find(&pet2, "id = ?", pet.ID)
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DB.Model(&pet2).Association("Toy").Find(&pet2.Toy)
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CheckPet(t, pet2, pet)
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// Count
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AssertAssociationCount(t, pet, "Toy", 1, "")
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// Append
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var toy = Toy{Name: "toy-has-one-append"}
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if err := DB.Model(&pet2).Association("Toy").Append(&toy); err != nil {
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t.Fatalf("Error happened when append toy, got %v", err)
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}
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if toy.ID == 0 {
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t.Fatalf("Toy's ID should be created")
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}
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pet.Toy = toy
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CheckPet(t, pet2, pet)
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AssertAssociationCount(t, pet, "Toy", 1, "AfterAppend")
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// Replace
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var toy2 = Toy{Name: "toy-has-one-replace"}
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if err := DB.Model(&pet2).Association("Toy").Replace(&toy2); err != nil {
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t.Fatalf("Error happened when append Toy, got %v", err)
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}
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if toy2.ID == 0 {
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t.Fatalf("toy2's ID should be created")
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}
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pet.Toy = toy2
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CheckPet(t, pet2, pet)
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AssertAssociationCount(t, pet2, "Toy", 1, "AfterReplace")
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// Delete
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if err := DB.Model(&pet2).Association("Toy").Delete(&Toy{}); err != nil {
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t.Fatalf("Error happened when delete toy, got %v", err)
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}
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AssertAssociationCount(t, pet2, "Toy", 1, "after delete non-existing data")
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if err := DB.Model(&pet2).Association("Toy").Delete(&toy2); err != nil {
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t.Fatalf("Error happened when delete Toy, got %v", err)
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}
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AssertAssociationCount(t, pet2, "Toy", 0, "after delete")
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// Prepare Data for Clear
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if err := DB.Model(&pet2).Association("Toy").Append(&toy); err != nil {
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t.Fatalf("Error happened when append Toy, got %v", err)
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}
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AssertAssociationCount(t, pet2, "Toy", 1, "after prepare data")
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// Clear
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if err := DB.Model(&pet2).Association("Toy").Clear(); err != nil {
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t.Errorf("Error happened when clear Toy, got %v", err)
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}
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AssertAssociationCount(t, pet2, "Toy", 0, "after clear")
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}
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func TestPolymorphicHasOneAssociationForSlice(t *testing.T) {
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var pets = []Pet{
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{Name: "hasone-1", Toy: Toy{Name: "toy-has-one"}},
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{Name: "hasone-2", Toy: Toy{}},
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{Name: "hasone-3", Toy: Toy{Name: "toy-has-one"}},
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}
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DB.Create(&pets)
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// Count
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AssertAssociationCount(t, pets, "Toy", 2, "")
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// Find
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var toys []Toy
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if DB.Model(&pets).Association("Toy").Find(&toys); len(toys) != 2 {
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t.Errorf("toys count should be %v, but got %v", 3, len(toys))
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}
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// Append
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DB.Model(&pets).Association("Toy").Append(
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&Toy{Name: "toy-slice-append-1"},
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&Toy{Name: "toy-slice-append-2"},
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&Toy{Name: "toy-slice-append-3"},
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)
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AssertAssociationCount(t, pets, "Toy", 3, "After Append")
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// Replace -> same as append
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// Delete
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if err := DB.Model(&pets).Association("Toy").Delete(&pets[0].Toy); err != nil {
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t.Errorf("no error should happend when deleting toy, but got %v", err)
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}
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AssertAssociationCount(t, pets, "Toy", 2, "after delete")
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// Clear
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DB.Model(&pets).Association("Toy").Clear()
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AssertAssociationCount(t, pets, "Toy", 0, "After Clear")
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}
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func TestHasManyAssociation(t *testing.T) {
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var user = *GetUser("hasmany", Config{Pets: 2})
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if err := DB.Create(&user).Error; err != nil {
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t.Fatalf("errors happened when create: %v", err)
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}
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CheckUser(t, user, user)
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// Find
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var user2 User
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DB.Find(&user2, "id = ?", user.ID)
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DB.Model(&user2).Association("Pets").Find(&user2.Pets)
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CheckUser(t, user2, user)
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// Count
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AssertAssociationCount(t, user, "Pets", 2, "")
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// Append
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var pet = Pet{Name: "pet-has-many-append"}
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if err := DB.Model(&user2).Association("Pets").Append(&pet); err != nil {
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t.Fatalf("Error happened when append account, got %v", err)
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}
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if pet.ID == 0 {
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t.Fatalf("Pet's ID should be created")
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}
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user.Pets = append(user.Pets, &pet)
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|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user, "Pets", 3, "AfterAppend")
|
|
|
|
var pets = []Pet{{Name: "pet-has-many-append-1-1"}, {Name: "pet-has-many-append-1-1"}}
|
|
|
|
if err := DB.Model(&user2).Association("Pets").Append(&pets); err != nil {
|
|
t.Fatalf("Error happened when append pet, got %v", err)
|
|
}
|
|
|
|
for _, pet := range pets {
|
|
var pet = pet
|
|
if pet.ID == 0 {
|
|
t.Fatalf("Pet's ID should be created")
|
|
}
|
|
|
|
user.Pets = append(user.Pets, &pet)
|
|
}
|
|
|
|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user, "Pets", 5, "AfterAppendSlice")
|
|
|
|
// Replace
|
|
var pet2 = Pet{Name: "pet-has-many-replace"}
|
|
|
|
if err := DB.Model(&user2).Association("Pets").Replace(&pet2); err != nil {
|
|
t.Fatalf("Error happened when append pet, got %v", err)
|
|
}
|
|
|
|
if pet2.ID == 0 {
|
|
t.Fatalf("pet2's ID should be created")
|
|
}
|
|
|
|
user.Pets = []*Pet{&pet2}
|
|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user2, "Pets", 1, "AfterReplace")
|
|
|
|
// Delete
|
|
if err := DB.Model(&user2).Association("Pets").Delete(&Pet{}); err != nil {
|
|
t.Fatalf("Error happened when delete pet, got %v", err)
|
|
}
|
|
AssertAssociationCount(t, user2, "Pets", 1, "after delete non-existing data")
|
|
|
|
if err := DB.Model(&user2).Association("Pets").Delete(&pet2); err != nil {
|
|
t.Fatalf("Error happened when delete Pets, got %v", err)
|
|
}
|
|
AssertAssociationCount(t, user2, "Pets", 0, "after delete")
|
|
|
|
// Prepare Data for Clear
|
|
if err := DB.Model(&user2).Association("Pets").Append(&pet); err != nil {
|
|
t.Fatalf("Error happened when append Pets, got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, user2, "Pets", 1, "after prepare data")
|
|
|
|
// Clear
|
|
if err := DB.Model(&user2).Association("Pets").Clear(); err != nil {
|
|
t.Errorf("Error happened when clear Pets, got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, user2, "Pets", 0, "after clear")
|
|
}
|
|
|
|
func TestHasManyAssociationForSlice(t *testing.T) {
|
|
var users = []User{
|
|
*GetUser("slice-hasmany-1", Config{Pets: 2}),
|
|
*GetUser("slice-hasmany-2", Config{Pets: 0}),
|
|
*GetUser("slice-hasmany-3", Config{Pets: 4}),
|
|
}
|
|
|
|
DB.Create(&users)
|
|
|
|
// Count
|
|
AssertAssociationCount(t, users, "Pets", 6, "")
|
|
|
|
// Find
|
|
var pets []Pet
|
|
if DB.Model(&users).Association("Pets").Find(&pets); len(pets) != 6 {
|
|
t.Errorf("pets count should be %v, but got %v", 6, len(pets))
|
|
}
|
|
|
|
// Append
|
|
DB.Model(&users).Association("Pets").Append(
|
|
&Pet{Name: "pet-slice-append-1"},
|
|
[]*Pet{{Name: "pet-slice-append-2-1"}, {Name: "pet-slice-append-2-2"}},
|
|
&Pet{Name: "pet-slice-append-3"},
|
|
)
|
|
|
|
AssertAssociationCount(t, users, "Pets", 10, "After Append")
|
|
|
|
// Replace -> same as append
|
|
DB.Model(&users).Association("Pets").Replace(
|
|
[]*Pet{{Name: "pet-slice-replace-1-1"}, {Name: "pet-slice-replace-1-2"}},
|
|
[]*Pet{{Name: "pet-slice-replace-2-1"}, {Name: "pet-slice-replace-2-2"}},
|
|
&Pet{Name: "pet-slice-replace-3"},
|
|
)
|
|
|
|
AssertAssociationCount(t, users, "Pets", 5, "After Append")
|
|
|
|
// Delete
|
|
if err := DB.Model(&users).Association("Pets").Delete(&users[2].Pets); err != nil {
|
|
t.Errorf("no error should happend when deleting pet, but got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, users, "Pets", 4, "after delete")
|
|
|
|
if err := DB.Model(&users).Association("Pets").Delete(users[0].Pets[0], users[1].Pets[1]); err != nil {
|
|
t.Errorf("no error should happend when deleting pet, but got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, users, "Pets", 2, "after delete")
|
|
|
|
// Clear
|
|
DB.Model(&users).Association("Pets").Clear()
|
|
AssertAssociationCount(t, users, "Pets", 0, "After Clear")
|
|
}
|
|
|
|
func TestPolymorphicHasManyAssociation(t *testing.T) {
|
|
var user = *GetUser("hasmany", Config{Toys: 2})
|
|
|
|
if err := DB.Create(&user).Error; err != nil {
|
|
t.Fatalf("errors happened when create: %v", err)
|
|
}
|
|
|
|
CheckUser(t, user, user)
|
|
|
|
// Find
|
|
var user2 User
|
|
DB.Find(&user2, "id = ?", user.ID)
|
|
DB.Model(&user2).Association("Toys").Find(&user2.Toys)
|
|
CheckUser(t, user2, user)
|
|
|
|
// Count
|
|
AssertAssociationCount(t, user, "Toys", 2, "")
|
|
|
|
// Append
|
|
var toy = Toy{Name: "toy-has-many-append"}
|
|
|
|
if err := DB.Model(&user2).Association("Toys").Append(&toy); err != nil {
|
|
t.Fatalf("Error happened when append account, got %v", err)
|
|
}
|
|
return
|
|
|
|
if toy.ID == 0 {
|
|
t.Fatalf("Toy's ID should be created")
|
|
}
|
|
|
|
user.Toys = append(user.Toys, toy)
|
|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user, "Toys", 3, "AfterAppend")
|
|
|
|
var toys = []Toy{{Name: "toy-has-many-append-1-1"}, {Name: "toy-has-many-append-1-1"}}
|
|
|
|
if err := DB.Model(&user2).Association("Toys").Append(&toys); err != nil {
|
|
t.Fatalf("Error happened when append toy, got %v", err)
|
|
}
|
|
|
|
for _, toy := range toys {
|
|
var toy = toy
|
|
if toy.ID == 0 {
|
|
t.Fatalf("Toy's ID should be created")
|
|
}
|
|
|
|
user.Toys = append(user.Toys, toy)
|
|
}
|
|
|
|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user, "Toys", 5, "AfterAppendSlice")
|
|
|
|
// Replace
|
|
var toy2 = Toy{Name: "toy-has-many-replace"}
|
|
|
|
if err := DB.Model(&user2).Association("Toys").Replace(&toy2); err != nil {
|
|
t.Fatalf("Error happened when append toy, got %v", err)
|
|
}
|
|
|
|
if toy2.ID == 0 {
|
|
t.Fatalf("toy2's ID should be created")
|
|
}
|
|
|
|
user.Toys = []Toy{toy2}
|
|
CheckUser(t, user2, user)
|
|
|
|
AssertAssociationCount(t, user2, "Toys", 1, "AfterReplace")
|
|
|
|
// Delete
|
|
if err := DB.Model(&user2).Association("Toys").Delete(&Toy{}); err != nil {
|
|
t.Fatalf("Error happened when delete toy, got %v", err)
|
|
}
|
|
AssertAssociationCount(t, user2, "Toys", 1, "after delete non-existing data")
|
|
|
|
if err := DB.Model(&user2).Association("Toys").Delete(&toy2); err != nil {
|
|
t.Fatalf("Error happened when delete Toys, got %v", err)
|
|
}
|
|
AssertAssociationCount(t, user2, "Toys", 0, "after delete")
|
|
|
|
// Prepare Data for Clear
|
|
if err := DB.Model(&user2).Association("Toys").Append(&toy); err != nil {
|
|
t.Fatalf("Error happened when append Toys, got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, user2, "Toys", 1, "after prepare data")
|
|
|
|
// Clear
|
|
if err := DB.Model(&user2).Association("Toys").Clear(); err != nil {
|
|
t.Errorf("Error happened when clear Toys, got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, user2, "Toys", 0, "after clear")
|
|
}
|
|
|
|
func TestPolymorphicHasManyAssociationForSlice(t *testing.T) {
|
|
var users = []User{
|
|
*GetUser("slice-hasmany-1", Config{Toys: 2}),
|
|
*GetUser("slice-hasmany-2", Config{Toys: 0}),
|
|
*GetUser("slice-hasmany-3", Config{Toys: 4}),
|
|
}
|
|
|
|
DB.Create(&users)
|
|
|
|
// Count
|
|
AssertAssociationCount(t, users, "Toys", 6, "")
|
|
|
|
// Find
|
|
var toys []Toy
|
|
if DB.Model(&users).Association("Toys").Find(&toys); len(toys) != 6 {
|
|
t.Errorf("toys count should be %v, but got %v", 6, len(toys))
|
|
}
|
|
|
|
// Append
|
|
DB.Model(&users).Association("Toys").Append(
|
|
&Toy{Name: "toy-slice-append-1"},
|
|
[]Toy{{Name: "toy-slice-append-2-1"}, {Name: "toy-slice-append-2-2"}},
|
|
&Toy{Name: "toy-slice-append-3"},
|
|
)
|
|
|
|
AssertAssociationCount(t, users, "Toys", 10, "After Append")
|
|
|
|
// Replace -> same as append
|
|
DB.Model(&users).Association("Toys").Replace(
|
|
[]*Toy{{Name: "toy-slice-replace-1-1"}, {Name: "toy-slice-replace-1-2"}},
|
|
[]*Toy{{Name: "toy-slice-replace-2-1"}, {Name: "toy-slice-replace-2-2"}},
|
|
&Toy{Name: "toy-slice-replace-3"},
|
|
)
|
|
|
|
AssertAssociationCount(t, users, "Toys", 5, "After Append")
|
|
|
|
// Delete
|
|
if err := DB.Model(&users).Association("Toys").Delete(&users[2].Toys); err != nil {
|
|
t.Errorf("no error should happend when deleting toy, but got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, users, "Toys", 4, "after delete")
|
|
|
|
if err := DB.Model(&users).Association("Toys").Delete(users[0].Toys[0], users[1].Toys[1]); err != nil {
|
|
t.Errorf("no error should happend when deleting toy, but got %v", err)
|
|
}
|
|
|
|
AssertAssociationCount(t, users, "Toys", 2, "after delete")
|
|
|
|
// Clear
|
|
DB.Model(&users).Association("Toys").Clear()
|
|
AssertAssociationCount(t, users, "Toys", 0, "After Clear")
|
|
}
|