Create comprehensive documentation for future Claude Code instances working in this repository, including: - Development commands for testing, building, and code quality - Core architecture overview of the SQL query builder system - Directory structure and component explanations - Testing patterns and conventions - Key dependencies and their purposes 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package exp_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"git.fsdpf.net/go/db/exp"
|
|
"github.com/stretchr/testify/suite"
|
|
)
|
|
|
|
type caseExpressionSuite struct {
|
|
suite.Suite
|
|
}
|
|
|
|
func TestCaseExpressionSuite(t *testing.T) {
|
|
suite.Run(t, &caseExpressionSuite{})
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestClone() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(ce, ce.Clone())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestExpression() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(ce, ce.Expression())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestAs() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(exp.NewAliasExpression(ce, "a"), ce.As("a"))
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestValue() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Nil(ce.GetValue())
|
|
|
|
ce = exp.NewCaseExpression().Value(exp.NewIdentifierExpression("", "", "a"))
|
|
ces.Equal(exp.NewIdentifierExpression("", "", "a"), ce.GetValue())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestWhen() {
|
|
condition1 := exp.NewIdentifierExpression("", "", "a").Eq(10)
|
|
condition2 := exp.NewIdentifierExpression("", "", "b").Eq(20)
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal([]exp.CaseWhen{
|
|
exp.NewCaseWhen(condition1, "a"),
|
|
exp.NewCaseWhen(condition2, "b"),
|
|
}, ce.When(condition1, "a").When(condition2, "b").GetWhens())
|
|
|
|
ces.Empty(ce.GetWhens())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestElse() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(exp.NewCaseElse("a"), ce.Else("a").GetElse())
|
|
|
|
ces.Nil(ce.GetElse())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestAsc() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(exp.NewOrderedExpression(ce, exp.AscDir, exp.NoNullsSortType), ce.Asc())
|
|
}
|
|
|
|
func (ces *caseExpressionSuite) TestDesc() {
|
|
ce := exp.NewCaseExpression()
|
|
ces.Equal(exp.NewOrderedExpression(ce, exp.DescSortDir, exp.NoNullsSortType), ce.Desc())
|
|
}
|
|
|
|
type caseWhenSuite struct {
|
|
suite.Suite
|
|
}
|
|
|
|
func TestCaseWhenSuite(t *testing.T) {
|
|
suite.Run(t, &caseWhenSuite{})
|
|
}
|
|
|
|
func (cws *caseWhenSuite) TestCondition() {
|
|
ce := exp.NewCaseWhen(true, false)
|
|
cws.Equal(true, ce.Condition())
|
|
}
|
|
|
|
func (cws *caseWhenSuite) TestResult() {
|
|
ce := exp.NewCaseWhen(true, false)
|
|
cws.Equal(false, ce.Result())
|
|
}
|
|
|
|
type caseElseSuite struct {
|
|
suite.Suite
|
|
}
|
|
|
|
func TestCaseElseSuite(t *testing.T) {
|
|
suite.Run(t, &caseElseSuite{})
|
|
}
|
|
|
|
func (ces *caseElseSuite) TestResult() {
|
|
ce := exp.NewCaseElse(false)
|
|
ces.Equal(false, ce.Result())
|
|
}
|