Files
db/exp/literal_test.go
T
whatandClaude 304d553b3c docs: Add CLAUDE.md with codebase guidance
Create comprehensive documentation for future Claude Code instances working in this repository, including:
- Development commands for testing, building, and code quality
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🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-27 15:47:28 +08:00

88 lines
4.0 KiB
Go

package exp_test
import (
"testing"
"git.fsdpf.net/go/db/exp"
"github.com/stretchr/testify/suite"
)
type literalExpressionSuite struct {
suite.Suite
le exp.LiteralExpression
}
func TestLiteralExpressionSuite(t *testing.T) {
suite.Run(t, &literalExpressionSuite{
le: exp.NewLiteralExpression("? + ?", 1, 2),
})
}
func (les *literalExpressionSuite) TestClone() {
les.Equal(les.le, les.le.Clone())
}
func (les *literalExpressionSuite) TestExpression() {
les.Equal(les.le, les.le.Expression())
}
func (les *literalExpressionSuite) TestLiteral() {
les.Equal("? + ?", les.le.Literal())
}
func (les *literalExpressionSuite) TestArgs() {
les.Equal([]interface{}{1, 2}, les.le.Args())
}
func (les *literalExpressionSuite) TestAllOthers() {
le := les.le
rv := exp.NewRangeVal(1, 2)
pattern := "literal like%"
inVals := []interface{}{1, 2}
bitwiseVals := 2
testCases := []struct {
Ex exp.Expression
Expected exp.Expression
}{
{Ex: le.As("a"), Expected: exp.NewAliasExpression(le, "a")},
{Ex: le.Eq(1), Expected: exp.NewBooleanExpression(exp.EqOp, le, 1)},
{Ex: le.Neq(1), Expected: exp.NewBooleanExpression(exp.NeqOp, le, 1)},
{Ex: le.Gt(1), Expected: exp.NewBooleanExpression(exp.GtOp, le, 1)},
{Ex: le.Gte(1), Expected: exp.NewBooleanExpression(exp.GteOp, le, 1)},
{Ex: le.Lt(1), Expected: exp.NewBooleanExpression(exp.LtOp, le, 1)},
{Ex: le.Lte(1), Expected: exp.NewBooleanExpression(exp.LteOp, le, 1)},
{Ex: le.Asc(), Expected: exp.NewOrderedExpression(le, exp.AscDir, exp.NoNullsSortType)},
{Ex: le.Desc(), Expected: exp.NewOrderedExpression(le, exp.DescSortDir, exp.NoNullsSortType)},
{Ex: le.Between(rv), Expected: exp.NewRangeExpression(exp.BetweenOp, le, rv)},
{Ex: le.NotBetween(rv), Expected: exp.NewRangeExpression(exp.NotBetweenOp, le, rv)},
{Ex: le.Like(pattern), Expected: exp.NewBooleanExpression(exp.LikeOp, le, pattern)},
{Ex: le.NotLike(pattern), Expected: exp.NewBooleanExpression(exp.NotLikeOp, le, pattern)},
{Ex: le.ILike(pattern), Expected: exp.NewBooleanExpression(exp.ILikeOp, le, pattern)},
{Ex: le.NotILike(pattern), Expected: exp.NewBooleanExpression(exp.NotILikeOp, le, pattern)},
{Ex: le.RegexpLike(pattern), Expected: exp.NewBooleanExpression(exp.RegexpLikeOp, le, pattern)},
{Ex: le.RegexpNotLike(pattern), Expected: exp.NewBooleanExpression(exp.RegexpNotLikeOp, le, pattern)},
{Ex: le.RegexpILike(pattern), Expected: exp.NewBooleanExpression(exp.RegexpILikeOp, le, pattern)},
{Ex: le.RegexpNotILike(pattern), Expected: exp.NewBooleanExpression(exp.RegexpNotILikeOp, le, pattern)},
{Ex: le.In(inVals), Expected: exp.NewBooleanExpression(exp.InOp, le, inVals)},
{Ex: le.NotIn(inVals), Expected: exp.NewBooleanExpression(exp.NotInOp, le, inVals)},
{Ex: le.Is(true), Expected: exp.NewBooleanExpression(exp.IsOp, le, true)},
{Ex: le.IsNot(true), Expected: exp.NewBooleanExpression(exp.IsNotOp, le, true)},
{Ex: le.IsNull(), Expected: exp.NewBooleanExpression(exp.IsOp, le, nil)},
{Ex: le.IsNotNull(), Expected: exp.NewBooleanExpression(exp.IsNotOp, le, nil)},
{Ex: le.IsTrue(), Expected: exp.NewBooleanExpression(exp.IsOp, le, true)},
{Ex: le.IsNotTrue(), Expected: exp.NewBooleanExpression(exp.IsNotOp, le, true)},
{Ex: le.IsFalse(), Expected: exp.NewBooleanExpression(exp.IsOp, le, false)},
{Ex: le.IsNotFalse(), Expected: exp.NewBooleanExpression(exp.IsNotOp, le, false)},
{Ex: le.BitwiseInversion(), Expected: exp.NewBitwiseExpression(exp.BitwiseInversionOp, nil, le)},
{Ex: le.BitwiseOr(bitwiseVals), Expected: exp.NewBitwiseExpression(exp.BitwiseOrOp, le, bitwiseVals)},
{Ex: le.BitwiseAnd(bitwiseVals), Expected: exp.NewBitwiseExpression(exp.BitwiseAndOp, le, bitwiseVals)},
{Ex: le.BitwiseXor(bitwiseVals), Expected: exp.NewBitwiseExpression(exp.BitwiseXorOp, le, bitwiseVals)},
{Ex: le.BitwiseLeftShift(bitwiseVals), Expected: exp.NewBitwiseExpression(exp.BitwiseLeftShiftOp, le, bitwiseVals)},
{Ex: le.BitwiseRightShift(bitwiseVals), Expected: exp.NewBitwiseExpression(exp.BitwiseRightShiftOp, le, bitwiseVals)},
}
for _, tc := range testCases {
les.Equal(tc.Expected, tc.Ex)
}
}