cosmium/query_executors/memory_executor/misc_test.go

108 lines
3.0 KiB
Go

package memoryexecutor_test
import (
"reflect"
"testing"
"github.com/pikami/cosmium/parsers"
memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
)
func testQueryExecute(
t *testing.T,
query parsers.SelectStmt,
data []memoryexecutor.RowType,
expectedData []memoryexecutor.RowType,
) {
result := memoryexecutor.Execute(query, data)
if !reflect.DeepEqual(result, expectedData) {
t.Errorf("execution result does not match expected data.\nExpected: %+v\nGot: %+v", expectedData, result)
}
}
func Test_Execute(t *testing.T) {
mockData := []memoryexecutor.RowType{
map[string]interface{}{"id": "12345", "pk": 123, "_self": "self1", "_rid": "rid1", "_ts": 123456, "isCool": false},
map[string]interface{}{"id": "67890", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
map[string]interface{}{"id": "456", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
map[string]interface{}{"id": "123", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
}
t.Run("Should execute SELECT with ORDER BY", func(t *testing.T) {
testQueryExecute(
t,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{Path: []string{"c", "id"}},
{Path: []string{"c", "pk"}},
},
Table: parsers.Table{Value: "c"},
OrderExpressions: []parsers.OrderExpression{
{
SelectItem: parsers.SelectItem{Path: []string{"c", "pk"}},
Direction: parsers.OrderDirectionAsc,
},
{
SelectItem: parsers.SelectItem{Path: []string{"c", "id"}},
Direction: parsers.OrderDirectionDesc,
},
},
},
mockData,
[]memoryexecutor.RowType{
map[string]interface{}{"id": "12345", "pk": 123},
map[string]interface{}{"id": "67890", "pk": 456},
map[string]interface{}{"id": "456", "pk": 456},
map[string]interface{}{"id": "123", "pk": 456},
},
)
})
t.Run("Should execute IN function", func(t *testing.T) {
testQueryExecute(
t,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{
Path: []string{"c", "id"},
Type: parsers.SelectItemTypeField,
},
},
Table: parsers.Table{Value: "c"},
Filters: parsers.SelectItem{
Type: parsers.SelectItemTypeFunctionCall,
Value: parsers.FunctionCall{
Type: parsers.FunctionCallIn,
Arguments: []interface{}{
parsers.SelectItem{
Path: []string{"c", "id"},
Type: parsers.SelectItemTypeField,
},
parsers.SelectItem{
Type: parsers.SelectItemTypeConstant,
Value: parsers.Constant{
Type: parsers.ConstantTypeString,
Value: "123",
},
},
parsers.SelectItem{
Type: parsers.SelectItemTypeConstant,
Value: parsers.Constant{
Type: parsers.ConstantTypeString,
Value: "456",
},
},
},
},
},
},
mockData,
[]memoryexecutor.RowType{
map[string]interface{}{"id": "456"},
map[string]interface{}{"id": "123"},
},
)
})
}