forked from slicebit/qb
/
select_test.go
246 lines (197 loc) · 10.6 KB
/
select_test.go
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package qb
import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
"testing"
)
type SelectTestSuite struct {
suite.Suite
sqlite Dialect
mysql Dialect
postgres Dialect
users TableElem
sessions TableElem
}
func (suite *SelectTestSuite) SetupTest() {
suite.sqlite = NewDialect("sqlite3")
suite.sqlite.SetEscaping(true)
suite.mysql = NewDialect("mysql")
suite.mysql.SetEscaping(true)
suite.postgres = NewDialect("postgres")
suite.postgres.SetEscaping(true)
suite.users = Table(
"users",
Column("id", BigInt()),
Column("email", Varchar().NotNull().Unique()),
Column("password", Varchar().NotNull()),
PrimaryKey("id"),
)
suite.sessions = Table(
"sessions",
Column("id", BigInt()),
Column("user_id", BigInt()),
Column("auth_token", Varchar().Size(36).Unique().NotNull()),
PrimaryKey("id"),
ForeignKey().Ref("user_id", "users", "id"),
)
}
func (suite *SelectTestSuite) TestSimpleSelect() {
sel := Select(suite.users.C("id")).From(suite.users)
var statement *Stmt
statement = sel.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT id\nFROM users;")
statement = sel.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `id`\nFROM `users`;")
statement = sel.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"id\"\nFROM \"users\";")
}
func (suite *SelectTestSuite) TestSelectWhere() {
sel := Select(suite.users.C("id")).
From(suite.users).
Where(
And(
Eq(suite.users.C("email"), "al@pacino.com"),
NotEq(suite.users.C("id"), 5),
),
)
var statement *Stmt
statement = sel.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT id\nFROM users\nWHERE (users.email = ?) AND (users.id != ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{"al@pacino.com", 5})
statement = sel.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `id`\nFROM `users`\nWHERE (`users`.`email` = ?) AND (`users`.`id` != ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{"al@pacino.com", 5})
statement = sel.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"id\"\nFROM \"users\"\nWHERE (\"users\".\"email\" = $1) AND (\"users\".\"id\" != $2);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{"al@pacino.com", 5})
suite.postgres.Reset()
}
func (suite *SelectTestSuite) TestOrderByLimit() {
selOrderByDesc := Select(suite.sessions.C("id")).
From(suite.sessions).
Where(Eq(suite.sessions.C("user_id"), 5)).
OrderBy(suite.sessions.C("id")).Desc().
Limit(0, 20)
var statement *Stmt
statement = selOrderByDesc.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT id\nFROM sessions\nWHERE (sessions.user_id = ?)\nORDER BY id DESC\nLIMIT 20 OFFSET 0;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selOrderByDesc.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `id`\nFROM `sessions`\nWHERE (`sessions`.`user_id` = ?)\nORDER BY `id` DESC\nLIMIT 20 OFFSET 0;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selOrderByDesc.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"id\"\nFROM \"sessions\"\nWHERE (\"sessions\".\"user_id\" = $1)\nORDER BY \"id\" DESC\nLIMIT 20 OFFSET 0;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
selWithoutOrder := Select(suite.sessions.C("id")).
From(suite.sessions).
Where(Eq(suite.sessions.C("user_id"), 5)).
OrderBy(suite.sessions.C("id"))
statement = selWithoutOrder.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT id\nFROM sessions\nWHERE (sessions.user_id = ?)\nORDER BY id ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selWithoutOrder.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `id`\nFROM `sessions`\nWHERE (`sessions`.`user_id` = ?)\nORDER BY `id` ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selWithoutOrder.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"id\"\nFROM \"sessions\"\nWHERE (\"sessions\".\"user_id\" = $1)\nORDER BY \"id\" ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
selOrderByAsc := Select(suite.sessions.C("id")).
From(suite.sessions).
Where(Eq(suite.sessions.C("user_id"), 5)).
OrderBy(suite.sessions.C("id")).Asc()
statement = selOrderByAsc.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT id\nFROM sessions\nWHERE (sessions.user_id = ?)\nORDER BY id ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selOrderByAsc.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `id`\nFROM `sessions`\nWHERE (`sessions`.`user_id` = ?)\nORDER BY `id` ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selOrderByAsc.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"id\"\nFROM \"sessions\"\nWHERE (\"sessions\".\"user_id\" = $1)\nORDER BY \"id\" ASC;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
}
func (suite *SelectTestSuite) TestJoin() {
// inner join
selInnerJoin := Select(suite.sessions.C("id"), suite.sessions.C("auth_token")).
From(suite.sessions).
InnerJoin(suite.users, suite.sessions.C("user_id"), suite.users.C("id")).
Where(Eq(suite.sessions.C("user_id"), 5))
var statement *Stmt
statement = selInnerJoin.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT sessions.id, sessions.auth_token\nFROM sessions\nINNER JOIN users ON sessions.user_id = users.id\nWHERE (sessions.user_id = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selInnerJoin.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `sessions`.`id`, `sessions`.`auth_token`\nFROM `sessions`\nINNER JOIN `users` ON `sessions`.`user_id` = `users`.`id`\nWHERE (`sessions`.`user_id` = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selInnerJoin.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"sessions\".\"id\", \"sessions\".\"auth_token\"\nFROM \"sessions\"\nINNER JOIN \"users\" ON \"sessions\".\"user_id\" = \"users\".\"id\"\nWHERE (\"sessions\".\"user_id\" = $1);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
// left join
selLeftJoin := Select(suite.sessions.C("id"), suite.sessions.C("auth_token")).
From(suite.sessions).
LeftJoin(suite.users, suite.sessions.C("user_id"), suite.users.C("id")).
Where(Eq(suite.sessions.C("user_id"), 5))
statement = selLeftJoin.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT sessions.id, sessions.auth_token\nFROM sessions\nLEFT OUTER JOIN users ON sessions.user_id = users.id\nWHERE (sessions.user_id = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selLeftJoin.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `sessions`.`id`, `sessions`.`auth_token`\nFROM `sessions`\nLEFT OUTER JOIN `users` ON `sessions`.`user_id` = `users`.`id`\nWHERE (`sessions`.`user_id` = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selLeftJoin.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"sessions\".\"id\", \"sessions\".\"auth_token\"\nFROM \"sessions\"\nLEFT OUTER JOIN \"users\" ON \"sessions\".\"user_id\" = \"users\".\"id\"\nWHERE (\"sessions\".\"user_id\" = $1);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
// right join
selRightJoin := Select(suite.sessions.C("id")).
From(suite.sessions).
RightJoin(suite.users, suite.sessions.C("user_id"), suite.users.C("id")).
Where(Eq(suite.sessions.C("user_id"), 5))
statement = selRightJoin.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT sessions.id\nFROM sessions\nRIGHT OUTER JOIN users ON sessions.user_id = users.id\nWHERE (sessions.user_id = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selRightJoin.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `sessions`.`id`\nFROM `sessions`\nRIGHT OUTER JOIN `users` ON `sessions`.`user_id` = `users`.`id`\nWHERE (`sessions`.`user_id` = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selRightJoin.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"sessions\".\"id\"\nFROM \"sessions\"\nRIGHT OUTER JOIN \"users\" ON \"sessions\".\"user_id\" = \"users\".\"id\"\nWHERE (\"sessions\".\"user_id\" = $1);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
// cross join
selCrossJoin := Select(suite.sessions.C("id")).
From(suite.sessions).
CrossJoin(suite.users).
Where(Eq(suite.sessions.C("user_id"), 5))
statement = selCrossJoin.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT sessions.id\nFROM sessions\nCROSS JOIN users\nWHERE (sessions.user_id = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selCrossJoin.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT `sessions`.`id`\nFROM `sessions`\nCROSS JOIN `users`\nWHERE (`sessions`.`user_id` = ?);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
statement = selCrossJoin.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT \"sessions\".\"id\"\nFROM \"sessions\"\nCROSS JOIN \"users\"\nWHERE (\"sessions\".\"user_id\" = $1);")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{5})
suite.postgres.Reset()
}
func (suite *SelectTestSuite) TestGroupByHaving() {
sel := Select(Count(suite.sessions.C("id"))).
From(suite.sessions).
GroupBy(suite.sessions.C("user_id")).
Having(Sum(suite.sessions.C("id")), ">", 4)
var statement *Stmt
statement = sel.Build(suite.sqlite)
assert.Equal(suite.T(), statement.SQL(), "SELECT COUNT(id)\nFROM sessions\nGROUP BY user_id\nHAVING SUM(id) > ?;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{4})
statement = sel.Build(suite.mysql)
assert.Equal(suite.T(), statement.SQL(), "SELECT COUNT(`id`)\nFROM `sessions`\nGROUP BY `user_id`\nHAVING SUM(`id`) > ?;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{4})
statement = sel.Build(suite.postgres)
assert.Equal(suite.T(), statement.SQL(), "SELECT COUNT(\"id\")\nFROM \"sessions\"\nGROUP BY \"user_id\"\nHAVING SUM(\"id\") > $1;")
assert.Equal(suite.T(), statement.Bindings(), []interface{}{4})
suite.postgres.Reset()
}
func TestSelectTestSuite(t *testing.T) {
suite.Run(t, new(SelectTestSuite))
}