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236 lines
8.2 KiB
Go
236 lines
8.2 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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package schema
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import (
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"context"
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"testing"
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"github.com/facebookincubator/ent/dialect/sql"
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"github.com/facebookincubator/ent/schema/field"
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"github.com/DATA-DOG/go-sqlmock"
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"github.com/stretchr/testify/require"
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)
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func TestSQLite_Create(t *testing.T) {
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tests := []struct {
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name string
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tables []*Table
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options []MigrateOption
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before func(sqliteMock)
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wantErr bool
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}{
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{
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name: "tx failed",
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before: func(mock sqliteMock) {
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mock.ExpectBegin().WillReturnError(sqlmock.ErrCancelled)
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},
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wantErr: true,
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},
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{
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name: "fk disabled",
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before: func(mock sqliteMock) {
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mock.ExpectBegin()
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mock.ExpectQuery("PRAGMA foreign_keys").
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WillReturnRows(sqlmock.NewRows([]string{"foreign_keys"}).AddRow(0))
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mock.ExpectRollback()
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},
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wantErr: true,
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},
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{
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name: "no tables",
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before: func(mock sqliteMock) {
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mock.start()
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mock.ExpectCommit()
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},
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},
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{
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name: "create new table",
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tables: []*Table{
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{
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Name: "users",
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PrimaryKey: []*Column{
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{Name: "id", Type: field.TypeInt, Increment: true},
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},
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Columns: []*Column{
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{Name: "id", Type: field.TypeInt, Increment: true},
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{Name: "name", Type: field.TypeString, Nullable: true},
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{Name: "age", Type: field.TypeInt},
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{Name: "doc", Type: field.TypeJSON, Nullable: true},
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{Name: "uuid", Type: field.TypeUUID, Nullable: true},
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},
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},
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},
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before: func(mock sqliteMock) {
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mock.start()
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mock.tableExists("users", false)
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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)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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},
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},
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{
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name: "create new table with foreign key",
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tables: func() []*Table {
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var (
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c1 = []*Column{
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{Name: "id", Type: field.TypeInt, Increment: true},
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{Name: "name", Type: field.TypeString, Nullable: true},
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{Name: "created_at", Type: field.TypeTime},
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}
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c2 = []*Column{
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{Name: "id", Type: field.TypeInt, Increment: true},
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{Name: "name", Type: field.TypeString},
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{Name: "owner_id", Type: field.TypeInt, Nullable: true},
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}
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t1 = &Table{
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Name: "users",
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Columns: c1,
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PrimaryKey: c1[0:1],
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}
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t2 = &Table{
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Name: "pets",
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Columns: c2,
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PrimaryKey: c2[0:1],
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ForeignKeys: []*ForeignKey{
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{
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Symbol: "pets_owner",
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Columns: c2[2:],
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RefTable: t1,
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RefColumns: c1[0:1],
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OnDelete: Cascade,
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},
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},
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}
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)
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return []*Table{t1, t2}
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}(),
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before: func(mock sqliteMock) {
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mock.start()
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mock.tableExists("users", false)
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mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `name` varchar(255) NULL, `created_at` datetime NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.tableExists("pets", false)
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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)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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},
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},
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{
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name: "universal id for all tables",
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tables: []*Table{
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NewTable("users").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
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NewTable("groups").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
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},
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options: []MigrateOption{WithGlobalUniqueID(true)},
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before: func(mock sqliteMock) {
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mock.start()
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// creating ent_types table.
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mock.tableExists("ent_types", false)
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mock.ExpectExec(escape("CREATE TABLE `ent_types`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `type` varchar(255) UNIQUE NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.tableExists("users", false)
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mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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// set users id range.
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mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
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WithArgs("users").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
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WithArgs("users").
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WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
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mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
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WithArgs("users", 0).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.tableExists("groups", false)
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mock.ExpectExec(escape("CREATE TABLE `groups`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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// set groups id range.
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mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
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WithArgs("groups").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
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WithArgs("groups").
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WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
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mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
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WithArgs("groups", 1<<32).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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},
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},
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{
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name: "universal id for restored tables",
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tables: []*Table{
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NewTable("users").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
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NewTable("groups").AddPrimary(&Column{Name: "id", Type: field.TypeInt, Increment: true}),
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},
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options: []MigrateOption{WithGlobalUniqueID(true)},
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before: func(mock sqliteMock) {
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mock.start()
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// query ent_types table.
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mock.tableExists("ent_types", true)
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mock.ExpectQuery(escape("SELECT `type` FROM `ent_types` ORDER BY `id` ASC")).
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WillReturnRows(sqlmock.NewRows([]string{"type"}).AddRow("users"))
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mock.tableExists("users", false)
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mock.ExpectExec(escape("CREATE TABLE `users`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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// set users id range (without inserting to ent_types).
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mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
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WithArgs("users").
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WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
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mock.ExpectExec(escape("UPDATE `sqlite_sequence` SET `seq` = ? WHERE `name` = ?")).
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WithArgs(0, "users").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.tableExists("groups", false)
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mock.ExpectExec(escape("CREATE TABLE `groups`(`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL)")).
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WillReturnResult(sqlmock.NewResult(0, 1))
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// set groups id range.
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mock.ExpectExec(escape("INSERT INTO `ent_types` (`type`) VALUES (?)")).
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WithArgs("groups").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_sequence` WHERE `name` = ?")).
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WithArgs("groups").
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WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
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mock.ExpectExec(escape("INSERT INTO `sqlite_sequence` (`name`, `seq`) VALUES (?, ?)")).
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WithArgs("groups", 1<<32).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectCommit()
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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db, mock, err := sqlmock.New()
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require.NoError(t, err)
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tt.before(sqliteMock{mock})
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migrate, err := NewMigrate(sql.OpenDB("sqlite3", db), tt.options...)
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require.NoError(t, err)
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err = migrate.Create(context.Background(), tt.tables...)
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require.Equal(t, tt.wantErr, err != nil, err)
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})
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}
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}
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type sqliteMock struct {
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sqlmock.Sqlmock
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}
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func (m sqliteMock) start() {
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m.ExpectBegin()
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m.ExpectQuery("PRAGMA foreign_keys").
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WillReturnRows(sqlmock.NewRows([]string{"foreign_keys"}).AddRow(1))
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}
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func (m sqliteMock) tableExists(table string, exists bool) {
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count := 0
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if exists {
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count = 1
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}
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m.ExpectQuery(escape("SELECT COUNT(*) FROM `sqlite_master` WHERE `type` = ? AND `name` = ?")).
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WithArgs("table", table).
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WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(count))
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}
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