forked from Masterminds/squirrel
/
expr_test.go
161 lines (123 loc) · 3.24 KB
/
expr_test.go
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package squirrel
import (
"database/sql"
"github.com/stretchr/testify/assert"
"testing"
)
func TestEqToSql(t *testing.T) {
b := Eq{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id = ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestEqInToSql(t *testing.T) {
b := Eq{"id": []int{1, 2, 3}}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id IN (?,?,?)"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1, 2, 3}
assert.Equal(t, expectedArgs, args)
}
func TestNotEqToSql(t *testing.T) {
b := NotEq{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id <> ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestEqNotInToSql(t *testing.T) {
b := NotEq{"id": []int{1, 2, 3}}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id NOT IN (?,?,?)"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1, 2, 3}
assert.Equal(t, expectedArgs, args)
}
func TestLtToSql(t *testing.T) {
b := Lt{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id < ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestLtOrEqToSql(t *testing.T) {
b := LtOrEq{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id <= ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestGtToSql(t *testing.T) {
b := Gt{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id > ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestGtOrEqToSql(t *testing.T) {
b := GtOrEq{"id": 1}
sql, args, err := b.ToSql()
assert.NoError(t, err)
expectedSql := "id >= ?"
assert.Equal(t, expectedSql, sql)
expectedArgs := []interface{}{1}
assert.Equal(t, expectedArgs, args)
}
func TestExprNilToSql(t *testing.T) {
var b Sqlizer
b = NotEq{"name": nil}
sql, args, err := b.ToSql()
assert.NoError(t, err)
assert.Empty(t, args)
expectedSql := "name IS NOT NULL"
assert.Equal(t, expectedSql, sql)
b = Eq{"name": nil}
sql, args, err = b.ToSql()
assert.NoError(t, err)
assert.Empty(t, args)
expectedSql = "name IS NULL"
assert.Equal(t, expectedSql, sql)
}
func TestNullTypeString(t *testing.T) {
var b Sqlizer
var name sql.NullString
b = Eq{"name": name}
sql, args, err := b.ToSql()
assert.NoError(t, err)
assert.Empty(t, args)
assert.Equal(t, "name IS NULL", sql)
name.Scan("Name")
b = Eq{"name": name}
sql, args, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, []interface{}{"Name"}, args)
assert.Equal(t, "name = ?", sql)
}
func TestNullTypeInt64(t *testing.T) {
var userID sql.NullInt64
userID.Scan(nil)
b := Eq{"user_id": userID}
sql, args, err := b.ToSql()
assert.NoError(t, err)
assert.Empty(t, args)
assert.Equal(t, "user_id IS NULL", sql)
userID.Scan(int64(10))
b = Eq{"user_id": userID}
sql, args, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, []interface{}{int64(10)}, args)
assert.Equal(t, "user_id = ?", sql)
}