mirror of
https://github.com/ent/ent.git
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4f31aa6cfe
Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/3 add an append-only mode to the migration Reviewed By: alexsn Differential Revision: D15845370 fbshipit-source-id: f22ae1866d4bb9250bf2d1c6cba476d574a3f45d
383 lines
13 KiB
Go
383 lines
13 KiB
Go
package sql
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import (
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"strconv"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestBuilder(t *testing.T) {
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tests := []struct {
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input Node
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wantQuery string
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wantArgs []interface{}
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}{
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{
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input: CreateTable("users").
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Columns(
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Column("id").Type("int").Attr("auto_increment"),
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Column("name").Type("varchar(255)"),
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).
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PrimaryKey("id"),
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wantQuery: "CREATE TABLE `users`(`id` int auto_increment, `name` varchar(255), PRIMARY KEY(`id`))",
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},
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{
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input: CreateTable("users").
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IfNotExists().
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Columns(
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Column("id").Type("int").Attr("auto_increment"),
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).
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PrimaryKey("id", "name"),
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wantQuery: "CREATE TABLE IF NOT EXISTS `users`(`id` int auto_increment, PRIMARY KEY(`id`, `name`))",
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},
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{
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input: CreateTable("users").
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IfNotExists().
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Columns(
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Column("id").Type("int").Attr("auto_increment"),
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Column("card_id").Type("int"),
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).
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PrimaryKey("id", "name").
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ForeignKeys(ForeignKey().Columns("card_id").
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Reference(Reference().Table("cards").Columns("id")).OnDelete("SET NULL")),
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wantQuery: "CREATE TABLE IF NOT EXISTS `users`(`id` int auto_increment, `card_id` int, PRIMARY KEY(`id`, `name`), FOREIGN KEY(`card_id`) REFERENCES `cards`(`id`) ON DELETE SET NULL)",
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},
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{
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input: AlterTable("users").
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AddColumn(Column("group_id").Type("int").Attr("UNIQUE")).
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AddForeignKey(ForeignKey().Columns("group_id").
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Reference(Reference().Table("groups").Columns("id")).
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OnDelete("CASCADE"),
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),
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wantQuery: "ALTER TABLE `users` ADD COLUMN `group_id` int UNIQUE, ADD CONSTRAINT FOREIGN KEY(`group_id`) REFERENCES `groups`(`id`) ON DELETE CASCADE",
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},
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{
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input: AlterTable("users").
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AddColumn(Column("group_id").Type("int").Attr("UNIQUE")).
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AddForeignKey(ForeignKey().Columns("group_id").
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Reference(Reference().Table("groups").Columns("id")),
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),
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wantQuery: "ALTER TABLE `users` ADD COLUMN `group_id` int UNIQUE, ADD CONSTRAINT FOREIGN KEY(`group_id`) REFERENCES `groups`(`id`)",
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},
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{
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input: AlterTable("users").
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AddColumn(Column("age").Type("int")).
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AddColumn(Column("name").Type("varchar(255)")),
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wantQuery: "ALTER TABLE `users` ADD COLUMN `age` int, ADD COLUMN `name` varchar(255)",
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},
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{
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input: AlterTable("users").
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AddForeignKey(ForeignKey().Columns("group_id").
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Reference(Reference().Table("groups").Columns("id")),
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).
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AddForeignKey(ForeignKey().Columns("location_id").
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Reference(Reference().Table("locations").Columns("id")),
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),
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wantQuery: "ALTER TABLE `users` ADD CONSTRAINT FOREIGN KEY(`group_id`) REFERENCES `groups`(`id`), ADD CONSTRAINT FOREIGN KEY(`location_id`) REFERENCES `locations`(`id`)",
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},
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{
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input: Insert("users").Columns("age").Values(1),
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wantQuery: "INSERT INTO `users` (`age`) VALUES (?)",
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wantArgs: []interface{}{1},
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},
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{
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input: Insert("users").Columns("name", "age").Values("a8m", 10),
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wantQuery: "INSERT INTO `users` (`name`, `age`) VALUES (?, ?)",
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wantArgs: []interface{}{"a8m", 10},
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},
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{
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input: Insert("users").Columns("name", "age").Values("a8m", 10).Values("foo", 20),
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wantQuery: "INSERT INTO `users` (`name`, `age`) VALUES (?, ?), (?, ?)",
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wantArgs: []interface{}{"a8m", 10, "foo", 20},
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},
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{
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input: Update("users").Set("name", "foo"),
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wantQuery: "UPDATE `users` SET `name` = ?",
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wantArgs: []interface{}{"foo"},
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},
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{
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input: Update("users").Set("name", "foo").Set("age", 10),
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wantQuery: "UPDATE `users` SET `name` = ?, `age` = ?",
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wantArgs: []interface{}{"foo", 10},
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},
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{
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input: Update("users").Set("name", "foo").Where(EQ("name", "bar")),
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wantQuery: "UPDATE `users` SET `name` = ? WHERE `name` = ?",
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wantArgs: []interface{}{"foo", "bar"},
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},
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{
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input: Update("users").Set("name", "foo").SetNull("spouse_id"),
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wantQuery: "UPDATE `users` SET `spouse_id` = NULL, `name` = ?",
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wantArgs: []interface{}{"foo"},
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},
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{
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input: Update("users").Set("name", "foo").
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Where(EQ("name", "bar")).
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Where(EQ("age", 20)),
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wantQuery: "UPDATE `users` SET `name` = ? WHERE `name` = ? AND `age` = ?",
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wantArgs: []interface{}{"foo", "bar", 20},
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},
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{
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input: Update("users").
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Set("name", "foo").
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Set("age", 10).
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Where(EQ("name", "bar").Or().EQ("name", "baz")),
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wantQuery: "UPDATE `users` SET `name` = ?, `age` = ? WHERE `name` = ? OR `name` = ?",
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wantArgs: []interface{}{"foo", 10, "bar", "baz"},
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},
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{
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input: Update("users").
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Set("name", "foo").
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Set("age", 10).
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Where(P().EQ("name", "foo")),
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wantQuery: "UPDATE `users` SET `name` = ?, `age` = ? WHERE `name` = ?",
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wantArgs: []interface{}{"foo", 10, "foo"},
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},
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{
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input: Update("users").
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Set("name", "foo").
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Where(In("name", "bar", "baz").And().NotIn("age", 1, 2)),
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wantQuery: "UPDATE `users` SET `name` = ? WHERE `name` IN (?, ?) AND `age` NOT IN (?, ?)",
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wantArgs: []interface{}{"foo", "bar", "baz", 1, 2},
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},
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{
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input: Update("users").
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Set("name", "foo").
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Where(HasPrefix("nickname", "a8m").And().Contains("lastname", "mash")),
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wantQuery: "UPDATE `users` SET `name` = ? WHERE `nickname` LIKE ? AND `lastname` LIKE ?",
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wantArgs: []interface{}{"foo", "a8m%", "%mash%"},
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},
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{
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input: Update("users").
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Set("name", "foo").
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Set("age", 10).
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Where(P().EQ("name", "foo").And().EQ("age", 20)),
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wantQuery: "UPDATE `users` SET `name` = ?, `age` = ? WHERE `name` = ? AND `age` = ?",
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wantArgs: []interface{}{"foo", 10, "foo", 20},
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},
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{
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input: Delete("users").
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Where(NotNull("parent_id")),
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wantQuery: "DELETE FROM `users` WHERE `parent_id` IS NOT NULL",
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},
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{
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input: Delete("users").
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Where(False().And().False()),
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wantQuery: "DELETE FROM `users` WHERE FALSE AND FALSE",
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},
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{
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input: Delete("users").
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Where(NotNull("parent_id").Or().EQ("parent_id", 10)),
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wantQuery: "DELETE FROM `users` WHERE `parent_id` IS NOT NULL OR `parent_id` = ?",
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wantArgs: []interface{}{10},
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},
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{
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input: Delete("users").
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Where(
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Or(
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EQ("name", "foo").And().EQ("age", 10),
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EQ("name", "bar").And().EQ("age", 20),
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And(
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EQ("name", "qux"),
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EQ("age", 1).Or().EQ("age", 2),
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),
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),
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),
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wantQuery: "DELETE FROM `users` WHERE (`name` = ? AND `age` = ?) OR (`name` = ? AND `age` = ?) OR ((`name` = ?) AND (`age` = ? OR `age` = ?))",
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wantArgs: []interface{}{"foo", 10, "bar", 20, "qux", 1, 2},
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},
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{
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input: Select().From(Table("users")),
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wantQuery: "SELECT * FROM `users`",
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},
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{
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input: Select().From(Table("users").As("u")),
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wantQuery: "SELECT * FROM `users` AS `u`",
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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t2 := Table("groups").As("g")
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return Select(t1.C("id"), t2.C("name")).From(t1).Join(t2)
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}(),
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wantQuery: "SELECT `u`.`id`, `g`.`name` FROM `users` AS `u` JOIN `groups` AS `g`",
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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t2 := Table("groups").As("g")
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return Select(t1.C("id"), t2.C("name")).
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From(t1).
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Join(t2).
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On(t1.C("id"), t2.C("user_id"))
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}(),
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wantQuery: "SELECT `u`.`id`, `g`.`name` FROM `users` AS `u` JOIN `groups` AS `g` ON `u`.`id` = `g`.`user_id`",
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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t2 := Table("groups").As("g")
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return Select(t1.C("id"), t2.C("name")).
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From(t1).
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Join(t2).
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On(t1.C("id"), t2.C("user_id")).
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Where(EQ(t1.C("name"), "bar").And().NotNull(t2.C("name")))
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}(),
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wantQuery: "SELECT `u`.`id`, `g`.`name` FROM `users` AS `u` JOIN `groups` AS `g` ON `u`.`id` = `g`.`user_id` WHERE `u`.`name` = ? AND `g`.`name` IS NOT NULL",
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wantArgs: []interface{}{"bar"},
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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return Select(t1.Columns("name", "age")...).From(t1)
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}(),
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wantQuery: "SELECT `u`.`name`, `u`.`age` FROM `users` AS `u`",
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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t2 := Select().From(Table("groups")).Where(EQ("user_id", 10)).As("g")
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return Select(t1.C("id"), t2.C("name")).
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From(t1).
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Join(t2).
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On(t1.C("id"), t2.C("user_id"))
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}(),
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wantQuery: "SELECT `u`.`id`, `g`.`name` FROM `users` AS `u` JOIN (SELECT * FROM `groups` WHERE `user_id` = ?) AS `g` ON `u`.`id` = `g`.`user_id`",
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wantArgs: []interface{}{10},
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},
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{
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input: func() Node {
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selector := Select().Where(EQ("name", "foo").Or().EQ("name", "bar"))
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return Delete("users").FromSelect(selector)
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}(),
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wantQuery: "DELETE FROM `users` WHERE `name` = ? OR `name` = ?",
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wantArgs: []interface{}{"foo", "bar"},
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},
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{
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input: func() Node {
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selector := Select().From(Table("users")).As("t")
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return selector.Select(selector.C("name"))
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}(),
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wantQuery: "SELECT `t`.`name` FROM `users`",
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},
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{
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input: func() Node {
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selector := Select().From(Table("groups")).Where(EQ("name", "foo"))
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return Delete("users").FromSelect(selector)
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}(),
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wantQuery: "DELETE FROM `groups` WHERE `name` = ?",
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wantArgs: []interface{}{"foo"},
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},
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{
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input: func() Node {
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selector := Select()
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return Delete("users").FromSelect(selector)
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}(),
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wantQuery: "DELETE FROM `users`",
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},
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{
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input: Select().From(Table("users")).Where(Not(EQ("name", "foo").And().EQ("age", "bar"))),
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wantQuery: "SELECT * FROM `users` WHERE NOT (`name` = ? AND `age` = ?)",
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wantArgs: []interface{}{"foo", "bar"},
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},
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{
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input: func() Node {
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t1 := Table("users")
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return Select().
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From(t1).
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Where(In(t1.C("id"), Select("owner_id").From(Table("pets")).Where(EQ("name", "pedro"))))
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}(),
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wantQuery: "SELECT * FROM `users` WHERE `users`.`id` IN (SELECT `owner_id` FROM `pets` WHERE `name` = ?)",
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wantArgs: []interface{}{"pedro"},
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},
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{
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input: func() Node {
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t1 := Table("users")
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return Select().
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From(t1).
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Where(Not(In(t1.C("id"), Select("owner_id").From(Table("pets")).Where(EQ("name", "pedro")))))
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}(),
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wantQuery: "SELECT * FROM `users` WHERE NOT (`users`.`id` IN (SELECT `owner_id` FROM `pets` WHERE `name` = ?))",
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wantArgs: []interface{}{"pedro"},
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},
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{
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input: Select().Count().From(Table("users")),
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wantQuery: "SELECT COUNT(*) FROM `users`",
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},
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{
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input: Select().Count(Distinct("id")).From(Table("users")),
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wantQuery: "SELECT COUNT(DISTINCT `id`) FROM `users`",
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},
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{
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input: func() Node {
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t1 := Table("users")
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t2 := Select().From(Table("groups"))
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t3 := Select().Count().From(t1).Join(t1).On(t2.C("id"), t1.C("blocked_id"))
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return t3.Count(Distinct(t3.Columns("id", "name")...))
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}(),
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wantQuery: "SELECT COUNT(DISTINCT `t0`.`id`, `t0`.`name`) FROM `users` AS `t0` JOIN `users` AS `t0` ON `groups`.`id` = `t0`.`blocked_id`",
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},
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{
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input: Select(Sum("age"), Min("age")).From(Table("users")),
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wantQuery: "SELECT SUM(`age`), MIN(`age`) FROM `users`",
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},
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{
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input: func() Node {
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t1 := Table("users").As("u")
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return Select(As(Max(t1.C("age")), "max_age")).From(t1)
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}(),
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wantQuery: "SELECT MAX(`u`.`age`) AS `max_age` FROM `users` AS `u`",
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},
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{
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input: Select("name", Count("*")).
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From(Table("users")).
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GroupBy("name"),
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wantQuery: "SELECT `name`, COUNT(*) FROM `users` GROUP BY `name`",
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},
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{
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input: Select("name", Count("*")).
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From(Table("users")).
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GroupBy("name").
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OrderBy("name"),
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wantQuery: "SELECT `name`, COUNT(*) FROM `users` GROUP BY `name` ORDER BY `name`",
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},
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{
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input: Select("name", "age", Count("*")).
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From(Table("users")).
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GroupBy("name", "age").
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OrderBy(Desc("name"), "age"),
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wantQuery: "SELECT `name`, `age`, COUNT(*) FROM `users` GROUP BY `name`, `age` ORDER BY `name` DESC, `age`",
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},
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{
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input: Select("*").From(Table("users")).Limit(1),
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wantQuery: "SELECT * FROM `users` LIMIT ?",
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wantArgs: []interface{}{1},
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},
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{
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input: Select("age").Distinct().From(Table("users")),
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wantQuery: "SELECT DISTINCT `age` FROM `users`",
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},
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{
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input: Select("age", "name").From(Table("users")).Distinct().OrderBy("name"),
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wantQuery: "SELECT DISTINCT `age`, `name` FROM `users` ORDER BY `name`",
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},
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{
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input: Select("age").From(Table("users")).Where(EQ("name", "foo")).Or().Where(EQ("name", "bar")),
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wantQuery: "SELECT `age` FROM `users` WHERE (`name` = ?) OR (`name` = ?)",
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wantArgs: []interface{}{"foo", "bar"},
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},
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{
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input: Nodes{With("users_view").As(Select().From(Table("users"))), Select().From(Table("users_view"))},
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wantQuery: "WITH users_view AS (SELECT * FROM `users`) SELECT * FROM `users_view`",
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},
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}
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for i, tt := range tests {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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query, args := tt.input.Query()
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require.Equal(t, tt.wantQuery, query)
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require.Equal(t, tt.wantArgs, args)
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})
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}
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}
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