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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package schema
import (
"context"
"fmt"
"math"
"testing"
"github.com/facebook/ent/dialect"
"github.com/facebook/ent/dialect/sql"
"github.com/facebook/ent/schema/field"
"github.com/DATA-DOG/go-sqlmock"
"github.com/stretchr/testify/require"
)
func TestSQLite_Create(t *testing.T) {
tests := []struct {
name string
tables []*Table
options []MigrateOption
before func(sqliteMock)
wantErr bool
}{
{
name: "tx failed",
before: func(mock sqliteMock) {
mock.ExpectBegin().WillReturnError(sqlmock.ErrCancelled)
},
wantErr: true,
},
{
name: "fk disabled",
before: func(mock sqliteMock) {
mock.ExpectBegin()
mock.ExpectQuery("PRAGMA foreign_keys").
WillReturnRows(sqlmock.NewRows([]string{"foreign_keys"}).AddRow(0))
mock.ExpectRollback()
},
wantErr: true,
},
{
name: "no tables",
before: func(mock sqliteMock) {
mock.start()
mock.ExpectCommit()
},
},
{
name: "create new table",
tables: []*Table{
{
Name: "users",
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "age", Type: field.TypeInt},
{Name: "doc", Type: field.TypeJSON, Nullable: true},
{Name: "uuid", Type: field.TypeUUID, Nullable: true},
{Name: "decimal", Type: field.TypeFloat32, SchemaType: map[string]string{dialect.SQLite: "decimal(6,2)"}},
},
},
},
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", false)
mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NULL, `age` integer NOT NULL, `doc` json NULL, `uuid` uuid NULL, `decimal` decimal(6,2) NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "create new table with foreign key",
tables: func() []*Table {
var (
c1 = []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "created_at", Type: field.TypeTime},
}
c2 = []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString},
{Name: "owner_id", Type: field.TypeInt, Nullable: true},
}
t1 = &Table{
Name: "users",
Columns: c1,
PrimaryKey: c1[0:1],
}
t2 = &Table{
Name: "pets",
Columns: c2,
PrimaryKey: c2[0:1],
ForeignKeys: []*ForeignKey{
{
Symbol: "pets_owner",
Columns: c2[2:],
RefTable: t1,
RefColumns: c1[0:1],
OnDelete: Cascade,
},
},
}
)
return []*Table{t1, t2}
}(),
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", false)
mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NULL, `created_at` datetime NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.tableExists("pets", false)
mock.ExpectExec(escape("CREATE TABLE `pets`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NOT NULL, `owner_id` integer NULL, FOREIGN KEY(`owner_id`) REFERENCES `users`(`id`) ON DELETE CASCADE)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "create new table with foreign key disabled",
options: []MigrateOption{
WithForeignKeys(false),
},
tables: func() []*Table {
var (
c1 = []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "created_at", Type: field.TypeTime},
}
c2 = []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString},
{Name: "owner_id", Type: field.TypeInt, Nullable: true},
}
t1 = &Table{
Name: "users",
Columns: c1,
PrimaryKey: c1[0:1],
}
t2 = &Table{
Name: "pets",
Columns: c2,
PrimaryKey: c2[0:1],
ForeignKeys: []*ForeignKey{
{
Symbol: "pets_owner",
Columns: c2[2:],
RefTable: t1,
RefColumns: c1[0:1],
OnDelete: Cascade,
},
},
}
)
return []*Table{t1, t2}
}(),
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", false)
mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NULL, `created_at` datetime NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.tableExists("pets", false)
mock.ExpectExec(escape("CREATE TABLE `pets`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NOT NULL, `owner_id` integer NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add column to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "text", Type: field.TypeString, Nullable: true, Size: math.MaxInt32},
{Name: "uuid", Type: field.TypeUUID, Nullable: true},
{Name: "age", Type: field.TypeInt, Default: 0},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", true)
mock.ExpectQuery(escape("SELECT `name`, `type`, `notnull`, `dflt_value`, `pk` FROM pragma_table_info('users') ORDER BY `pk`")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "type", "notnull", "dflt_value", "pk"}).
AddRow("name", "varchar(255)", 0, nil, 0).
AddRow("text", "text", 0, "NULL", 0).
AddRow("uuid", "uuid", 0, "Null", 0).
AddRow("id", "integer", 1, "NULL", 1))
mock.ExpectQuery(escape("SELECT `name`, `unique`, `origin` FROM pragma_index_list('users')")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "unique", "origin"}))
mock.ExpectExec(escape("ALTER TABLE `users` ADD COLUMN `age` integer NOT NULL DEFAULT 0")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "datetime and timestamp",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "created_at", Type: field.TypeTime, Nullable: true},
{Name: "updated_at", Type: field.TypeTime, Nullable: true},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", true)
mock.ExpectQuery(escape("SELECT `name`, `type`, `notnull`, `dflt_value`, `pk` FROM pragma_table_info('users') ORDER BY `pk`")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "type", "notnull", "dflt_value", "pk"}).
AddRow("created_at", "datetime", 0, nil, 0).
AddRow("id", "integer", 1, "NULL", 1))
mock.ExpectQuery(escape("SELECT `name`, `unique`, `origin` FROM pragma_index_list('users')")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "unique", "origin"}))
mock.ExpectExec(escape("ALTER TABLE `users` ADD COLUMN `updated_at` datetime NULL")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add blob columns",
tables: []*Table{
{
Name: "blobs",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "old_tiny", Type: field.TypeBytes, Size: 100},
{Name: "old_blob", Type: field.TypeBytes, Size: 1e3},
{Name: "old_medium", Type: field.TypeBytes, Size: 1e5},
{Name: "old_long", Type: field.TypeBytes, Size: 1e8},
{Name: "new_tiny", Type: field.TypeBytes, Size: 100},
{Name: "new_blob", Type: field.TypeBytes, Size: 1e3},
{Name: "new_medium", Type: field.TypeBytes, Size: 1e5},
{Name: "new_long", Type: field.TypeBytes, Size: 1e8},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("blobs", true)
mock.ExpectQuery(escape("SELECT `name`, `type`, `notnull`, `dflt_value`, `pk` FROM pragma_table_info('blobs') ORDER BY `pk`")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "type", "notnull", "dflt_value", "pk"}).
AddRow("old_tiny", "blob", 1, nil, 0).
AddRow("old_blob", "blob", 1, nil, 0).
AddRow("old_medium", "blob", 1, nil, 0).
AddRow("old_long", "blob", 1, nil, 0).
AddRow("id", "integer", 1, "NULL", 1))
mock.ExpectQuery(escape("SELECT `name`, `unique`, `origin` FROM pragma_index_list('blobs')")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "unique", "unique"}))
for _, c := range []string{"tiny", "blob", "medium", "long"} {
mock.ExpectExec(escape(fmt.Sprintf("ALTER TABLE `blobs` ADD COLUMN `new_%s` blob NOT NULL", c))).
WillReturnResult(sqlmock.NewResult(0, 1))
}
mock.ExpectCommit()
},
},
{
name: "add columns with default values",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Default: "unknown"},
{Name: "active", Type: field.TypeBool, Default: false},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", true)
mock.ExpectQuery(escape("SELECT `name`, `type`, `notnull`, `dflt_value`, `pk` FROM pragma_table_info('users') ORDER BY `pk`")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "type", "notnull", "dflt_value", "pk"}).
AddRow("id", "integer", 1, "NULL", 1))
mock.ExpectQuery(escape("SELECT `name`, `unique`, `origin` FROM pragma_index_list('users')")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "unique", "origin"}))
mock.ExpectExec(escape("ALTER TABLE `users` ADD COLUMN `name` varchar(255) NOT NULL DEFAULT 'unknown'")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectExec(escape("ALTER TABLE `users` ADD COLUMN `active` bool NOT NULL DEFAULT false")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add edge to table",
tables: func() []*Table {
var (
c1 = []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "spouse_id", Type: field.TypeInt, Nullable: true},
}
t1 = &Table{
Name: "users",
Columns: c1,
PrimaryKey: c1[0:1],
ForeignKeys: []*ForeignKey{
{
Symbol: "user_spouse",
Columns: c1[2:],
RefColumns: c1[0:1],
OnDelete: Cascade,
},
},
}
)
t1.ForeignKeys[0].RefTable = t1
return []*Table{t1}
}(),
before: func(mock sqliteMock) {
mock.start()
mock.tableExists("users", true)
mock.ExpectQuery(escape("SELECT `name`, `type`, `notnull`, `dflt_value`, `pk` FROM pragma_table_info('users') ORDER BY `pk`")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "type", "notnull", "dflt_value", "pk"}).
AddRow("name", "varchar(255)", 1, "NULL", 0).
AddRow("id", "integer", 1, "NULL", 1))
mock.ExpectQuery(escape("SELECT `name`, `unique`, `origin` FROM pragma_index_list('users')")).
WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"name", "unique", "origin"}))
mock.ExpectExec(escape("ALTER TABLE `users` ADD COLUMN `spouse_id` integer NULL CONSTRAINT user_spouse REFERENCES `users`(`id`) ON DELETE CASCADE")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "universal id for all tables",
tables: []*Table{
NewTable("users").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
NewTable("groups").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
},
options: []MigrateOption{WithGlobalUniqueID(true)},
before: func(mock sqliteMock) {
mock.start()
// creating ent_types table.
mock.tableExists("ent_types", false)
mock.ExpectExec(escape("CREATE TABLE `ent_types`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `type` varchar(255) UNIQUE NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.tableExists("users", false)
mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
// set users id range.
mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
WithArgs("users").
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
WithArgs("users", 0).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.tableExists("groups", false)
mock.ExpectExec(escape("CREATE TABLE `groups`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
// set groups id range.
mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
WithArgs("groups").
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
WithArgs("groups").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
WithArgs("groups", 1<<32).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "universal id for restored tables",
tables: []*Table{
NewTable("users").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
NewTable("groups").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
},
options: []MigrateOption{WithGlobalUniqueID(true)},
before: func(mock sqliteMock) {
mock.start()
// query ent_types table.
mock.tableExists("ent_types", true)
mock.ExpectQuery(escape("SELECT `type` FROM `ent_types` ORDER BY `id` ASC")).
WillReturnRows(sqlmock.NewRows([]string{"type"}).AddRow("users"))
mock.tableExists("users", false)
mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
// set users id range (without inserting to ent_types).
mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectExec(escape("UPDATE `sqlite_sequence` SET `seq` = ? WHERE `name` = ?")).
WithArgs(0, "users").
WillReturnResult(sqlmock.NewResult(0, 1))
mock.tableExists("groups", false)
mock.ExpectExec(escape("CREATE TABLE `groups`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
WillReturnResult(sqlmock.NewResult(0, 1))
// set groups id range.
mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
WithArgs("groups").
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
WithArgs("groups").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
WithArgs("groups", 1<<32).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
db, mock, err := sqlmock.New()
require.NoError(t, err)
tt.before(sqliteMock{mock})
migrate, err := NewMigrate(sql.OpenDB("sqlite3", db), tt.options...)
require.NoError(t, err)
err = migrate.Create(context.Background(), tt.tables...)
require.Equal(t, tt.wantErr, err != nil, err)
})
}
}
type sqliteMock struct {
sqlmock.Sqlmock
}
func (m sqliteMock) start() {
m.ExpectBegin()
m.ExpectQuery("PRAGMA foreign_keys").
WillReturnRows(sqlmock.NewRows([]string{"foreign_keys"}).AddRow(1))
}
func (m sqliteMock) tableExists(table string, exists bool) {
count := 0
if exists {
count = 1
}
m.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_master` WHERE `type` = ? AND `name` = ?")).
WithArgs("table", table).
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(count))
}
|
