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Remove TestManyToManyWithCustomizedForeignKeys #47

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Merged
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Aug 29, 2025
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Remove TestManyToManyWithCustomizedForeignKeys #47

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126 changes: 0 additions & 126 deletions tests/multi_primary_keys_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -172,132 +172,6 @@ func TestManyToManyWithMultiPrimaryKeys(t *testing.T) {
}
}

func TestManyToManyWithCustomizedForeignKeys(t *testing.T) {
t.Skip()
if name := DB.Dialector.Name(); name == "sqlite" || name == "sqlserver" {
t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
}

if name := DB.Dialector.Name(); name == "postgres" {
t.Skip("skip postgres due to it only allow unique constraint matching given keys")
}

DB.Migrator().DropTable(&Blog{}, &Tag{}, "blog_tags", "locale_blog_tags", "shared_blog_tags")
if err := DB.AutoMigrate(&Blog{}, &Tag{}); err != nil {
t.Fatalf("Failed to auto migrate, got error: %v", err)
}

blog := Blog{
Locale: "ZH",
Subject: "subject",
Body: "body",
SharedTags: []Tag{
{Locale: "ZH", Value: "tag1"},
{Locale: "ZH", Value: "tag2"},
},
}
DB.Save(&blog)

blog2 := Blog{
ID: blog.ID,
Locale: "EN",
}
DB.Create(&blog2)

if !compareTags(blog.SharedTags, []string{"tag1", "tag2"}) {
t.Fatalf("Blog should has two tags")
}

// Append
tag3 := &Tag{Locale: "ZH", Value: "tag3"}
DB.Model(&blog).Association("SharedTags").Append([]*Tag{tag3})
if !compareTags(blog.SharedTags, []string{"tag1", "tag2", "tag3"}) {
t.Fatalf("Blog should has three tags after Append")
}

if DB.Model(&blog).Association("SharedTags").Count() != 3 {
t.Fatalf("Blog should has three tags after Append")
}

if DB.Model(&blog2).Association("SharedTags").Count() != 3 {
t.Fatalf("Blog should has three tags after Append")
}

var tags []Tag
DB.Model(&blog).Association("SharedTags").Find(&tags)
if !compareTags(tags, []string{"tag1", "tag2", "tag3"}) {
t.Fatalf("Should find 3 tags")
}

DB.Model(&blog2).Association("SharedTags").Find(&tags)
if !compareTags(tags, []string{"tag1", "tag2", "tag3"}) {
t.Fatalf("Should find 3 tags")
}

var blog1 Blog
DB.Preload("SharedTags").Find(&blog1)
if !compareTags(blog1.SharedTags, []string{"tag1", "tag2", "tag3"}) {
t.Fatalf("Preload many2many relations")
}

tag4 := &Tag{Locale: "ZH", Value: "tag4"}
DB.Model(&blog2).Association("SharedTags").Append(tag4)

DB.Model(&blog).Association("SharedTags").Find(&tags)
if !compareTags(tags, []string{"tag1", "tag2", "tag3", "tag4"}) {
t.Fatalf("Should find 3 tags")
}

DB.Model(&blog2).Association("SharedTags").Find(&tags)
if !compareTags(tags, []string{"tag1", "tag2", "tag3", "tag4"}) {
t.Fatalf("Should find 3 tags")
}

// Replace
tag5 := &Tag{Locale: "ZH", Value: "tag5"}
tag6 := &Tag{Locale: "ZH", Value: "tag6"}
DB.Model(&blog2).Association("SharedTags").Replace(tag5, tag6)
var tags2 []Tag
DB.Model(&blog).Association("SharedTags").Find(&tags2)
if !compareTags(tags2, []string{"tag5", "tag6"}) {
t.Fatalf("Should find 2 tags after Replace")
}

DB.Model(&blog2).Association("SharedTags").Find(&tags2)
if !compareTags(tags2, []string{"tag5", "tag6"}) {
t.Fatalf("Should find 2 tags after Replace")
}

if DB.Model(&blog).Association("SharedTags").Count() != 2 {
t.Fatalf("Blog should has three tags after Replace")
}

// Delete
DB.Model(&blog).Association("SharedTags").Delete(tag5)
var tags3 []Tag
DB.Model(&blog).Association("SharedTags").Find(&tags3)
if !compareTags(tags3, []string{"tag6"}) {
t.Fatalf("Should find 1 tags after Delete")
}

if DB.Model(&blog).Association("SharedTags").Count() != 1 {
t.Fatalf("Blog should has three tags after Delete")
}

DB.Model(&blog2).Association("SharedTags").Delete(tag3)
var tags4 []Tag
DB.Model(&blog).Association("SharedTags").Find(&tags4)
if !compareTags(tags4, []string{"tag6"}) {
t.Fatalf("Tag should not be deleted when Delete with a unrelated tag")
}

// Clear
DB.Model(&blog2).Association("SharedTags").Clear()
if DB.Model(&blog).Association("SharedTags").Count() != 0 {
t.Fatalf("All tags should be cleared")
}
}

func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
if name := DB.Dialector.Name(); name == "sqlite" || name == "sqlserver" {
t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
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