cosmium/parsers/nosql/select_test.go

105 lines
2.1 KiB
Go

package nosql_test
import (
"testing"
"github.com/pikami/cosmium/parsers"
)
func Test_Parse_Select(t *testing.T) {
t.Run("Should parse simple SELECT", func(t *testing.T) {
testQueryParse(
t,
`SELECT c.id, c["pk"] FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{Path: []string{"c", "id"}},
{Path: []string{"c", "pk"}},
},
Table: parsers.Table{Value: "c"},
},
)
})
t.Run("Should parse SELECT TOP", func(t *testing.T) {
testQueryParse(
t,
`SELECT TOP 1 c.id FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{Path: []string{"c", "id"}},
},
Table: parsers.Table{Value: "c"},
Count: 1,
},
)
})
t.Run("Should parse SELECT VALUE", func(t *testing.T) {
testQueryParse(
t,
`SELECT VALUE c.id FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{Path: []string{"c", "id"}, IsTopLevel: true},
},
Table: parsers.Table{Value: "c"},
},
)
})
t.Run("Should parse SELECT *", func(t *testing.T) {
testQueryParse(
t,
`SELECT * FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{Path: []string{"c"}, IsTopLevel: true},
},
Table: parsers.Table{Value: "c"},
},
)
})
t.Run("Should parse SELECT array", func(t *testing.T) {
testQueryParse(
t,
`SELECT [c.id, c.pk] as arr FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{
Alias: "arr",
Type: parsers.SelectItemTypeArray,
SelectItems: []parsers.SelectItem{
{Path: []string{"c", "id"}},
{Path: []string{"c", "pk"}},
},
},
},
Table: parsers.Table{Value: "c"},
},
)
})
t.Run("Should parse SELECT object", func(t *testing.T) {
testQueryParse(
t,
`SELECT { id: c.id, _pk: c.pk } AS obj FROM c`,
parsers.SelectStmt{
SelectItems: []parsers.SelectItem{
{
Alias: "obj",
Type: parsers.SelectItemTypeObject,
SelectItems: []parsers.SelectItem{
{Alias: "id", Path: []string{"c", "id"}},
{Alias: "_pk", Path: []string{"c", "pk"}},
},
},
},
Table: parsers.Table{Value: "c"},
},
)
})
}