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|
package storage_test
import (
"github.com/tomwright/dasel/v2"
"github.com/tomwright/dasel/v2/dencoding"
"github.com/tomwright/dasel/v2/storage"
"reflect"
"testing"
)
var csvBytes = []byte(`id,name
1,Tom
2,Jim
`)
var csvMap = []*dencoding.Map{
dencoding.NewMap().
Set("id", "1").
Set("name", "Tom"),
dencoding.NewMap().
Set("id", "2").
Set("name", "Jim"),
}
func TestCSVParser_FromBytes(t *testing.T) {
got, err := (&storage.CSVParser{}).FromBytes(csvBytes)
if err != nil {
t.Errorf("unexpected error: %s", err)
return
}
exp := dasel.ValueOf(csvMap).WithMetadata("csvHeaders", []string{"id", "name"})
if !reflect.DeepEqual(exp.Interface(), got.Interface()) {
t.Errorf("expected %v, got %v", exp, got)
}
}
func TestCSVParser_FromBytes_Error(t *testing.T) {
_, err := (&storage.CSVParser{}).FromBytes(nil)
if err == nil {
t.Errorf("expected error but got none")
return
}
_, err = (&storage.CSVParser{}).FromBytes([]byte(`a,b
a,b,c`))
if err == nil {
t.Errorf("expected error but got none")
return
}
_, err = (&storage.CSVParser{}).FromBytes([]byte(`a,b,c
a,b`))
if err == nil {
t.Errorf("expected error but got none")
return
}
}
func TestCSVParser_ToBytes(t *testing.T) {
t.Run("SingleDocument", func(t *testing.T) {
value := dasel.ValueOf(map[string]interface{}{
"id": "1",
"name": "Tom",
}).
WithMetadata("isSingleDocument", true)
got, err := (&storage.CSVParser{}).ToBytes(value)
if err != nil {
t.Errorf("unexpected error: %s", err)
return
}
deepEqualOneOf(t, got, []byte(`id,name
1,Tom
`), []byte(`name,id
Tom,1
`))
})
t.Run("SingleDocumentSlice", func(t *testing.T) {
value := dasel.ValueOf([]interface{}{
map[string]interface{}{
"id": "1",
"name": "Tom",
},
map[string]interface{}{
"id": "2",
"name": "Tommy",
},
}).
WithMetadata("isSingleDocument", true)
got, err := (&storage.CSVParser{}).ToBytes(value)
if err != nil {
t.Errorf("unexpected error: %s", err)
return
}
deepEqualOneOf(t, got, []byte(`id,name
1,Tom
2,Tommy
`), []byte(`name,id
Tom,1
`))
})
t.Run("MultiDocument", func(t *testing.T) {
value := dasel.ValueOf([]interface{}{
map[string]interface{}{
"id": "1",
"name": "Tom",
},
map[string]interface{}{
"id": "2",
"name": "Jim",
},
}).
WithMetadata("isMultiDocument", true)
got, err := (&storage.CSVParser{}).ToBytes(value)
if err != nil {
t.Errorf("unexpected error: %s", err)
return
}
deepEqualOneOf(t, got, []byte(`id,name
1,Tom
id,name
2,Jim
`), []byte(`name,id
Tom,1
id,name
2,Jim
`), []byte(`id,name
1,Tom
name,id
Jim,2
`), []byte(`name,id
Tom,1
name,id
Jim,2
`))
})
}
func deepEqualOneOf(t *testing.T, got []byte, exps ...[]byte) {
for _, exp := range exps {
if reflect.DeepEqual(exp, got) {
return
}
}
t.Errorf("%s did not match any of the expected values", string(got))
}
|
