bob/has_test.go

102 lines
2.8 KiB
Go

package bob_test
import (
"reflect"
"testing"
"github.com/aldy505/bob"
)
func TestHasTable(t *testing.T) {
sql, args, err := bob.HasTable("users").ToSql()
if err != nil {
t.Fatal(err.Error())
}
result := "SELECT * FROM information_schema.tables WHERE table_name = ? AND table_schema = current_schema();"
if sql != result {
t.Fatal("sql is not equal with result:", sql)
}
argsResult := []interface{}{"users"}
if !reflect.DeepEqual(args, argsResult) {
t.Fatal("args is not equal with argsResult:", args)
}
}
func TestHasColumn(t *testing.T) {
t.Run("should be able to create a hasColumn query", func(t *testing.T) {
sql, args, err := bob.HasTable("users").HasColumn("name").ToSql()
if err != nil {
t.Fatal(err.Error())
}
result := "SELECT * FROM information_schema.columns WHERE table_name = ? AND column_name = ? AND table_schema = current_schema();"
if sql != result {
t.Fatal("sql is not equal with result:", sql)
}
argsResult := []interface{}{"users", "name"}
if !reflect.DeepEqual(args, argsResult) {
t.Fatal("args is not equal with argsResult:", args)
}
})
t.Run("should be able to create a hasColumn query (but reversed)", func(t *testing.T) {
sql, args, err := bob.HasColumn("name").HasTable("users").ToSql()
if err != nil {
t.Fatal(err.Error())
}
result := "SELECT * FROM information_schema.columns WHERE table_name = ? AND column_name = ? AND table_schema = current_schema();"
if sql != result {
t.Fatal("sql is not equal with result:", sql)
}
argsResult := []interface{}{"users", "name"}
if !reflect.DeepEqual(args, argsResult) {
t.Fatal("args is not equal with argsResult:", args)
}
})
}
func TestHas_Schema(t *testing.T) {
sql, args, err := bob.HasTable("users").WithSchema("private").ToSql()
if err != nil {
t.Fatal(err.Error())
}
result := "SELECT * FROM information_schema.tables WHERE table_name = ? AND table_schema = ?;"
if sql != result {
t.Fatal("sql is not equal with result:", sql)
}
argsResult := []interface{}{"users", "private"}
if !reflect.DeepEqual(args, argsResult) {
t.Fatal("args is not equal with argsResult:", args)
}
}
func TestHas_PlaceholderFormats(t *testing.T) {
sql, args, err := bob.HasTable("users").HasColumn("name").PlaceholderFormat(bob.Dollar).ToSql()
if err != nil {
t.Fatal(err.Error())
}
result := "SELECT * FROM information_schema.columns WHERE table_name = $1 AND column_name = $2 AND table_schema = current_schema();"
if sql != result {
t.Fatal("sql is not equal with result:", sql)
}
argsResult := []interface{}{"users", "name"}
if !reflect.DeepEqual(args, argsResult) {
t.Fatal("args is not equal with argsResult:", args)
}
}
func TestHas_EmitError(t *testing.T) {
_, _, err := bob.HasTable("").ToSql()
if err.Error() != "has statement should have a table name" {
t.Fatal("error is different:", err.Error())
}
}