wehub-resource-sync
117 lines
3.0 KiB
Go
117 lines
3.0 KiB
Go
/*
|
|
* Copyright 2026 CloudWeGo Authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package compose
|
|
|
|
import (
|
|
"errors"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
type stubSerializer struct {
|
|
unmarshal func(data []byte, v any) error
|
|
marshal func(v any) ([]byte, error)
|
|
}
|
|
|
|
func (s stubSerializer) Marshal(v any) ([]byte, error) {
|
|
return s.marshal(v)
|
|
}
|
|
|
|
func (s stubSerializer) Unmarshal(data []byte, v any) error {
|
|
return s.unmarshal(data, v)
|
|
}
|
|
|
|
func TestMigrateCheckpointState_UnmarshalError(t *testing.T) {
|
|
in := []byte("in")
|
|
codec := stubSerializer{
|
|
unmarshal: func(_ []byte, _ any) error { return errors.New("bad") },
|
|
marshal: func(_ any) ([]byte, error) { return []byte("unused"), nil },
|
|
}
|
|
_, err := MigrateCheckpointState(in, codec, func(state any) (any, bool, error) {
|
|
return state, false, nil
|
|
})
|
|
assert.Error(t, err)
|
|
}
|
|
|
|
func TestMigrateCheckpointState_NoChangeReturnsOriginalBytes(t *testing.T) {
|
|
in := []byte("in")
|
|
cp := &checkpoint{State: "s"}
|
|
codec := stubSerializer{
|
|
unmarshal: func(_ []byte, v any) error {
|
|
*(v.(*checkpoint)) = *cp
|
|
return nil
|
|
},
|
|
marshal: func(_ any) ([]byte, error) {
|
|
return []byte("marshaled"), nil
|
|
},
|
|
}
|
|
out, err := MigrateCheckpointState(in, codec, func(state any) (any, bool, error) {
|
|
return state, false, nil
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, in, out)
|
|
}
|
|
|
|
func TestMigrateCheckpointState_ChangeTriggersMarshal(t *testing.T) {
|
|
in := []byte("in")
|
|
cp := &checkpoint{State: "s"}
|
|
var sawState any
|
|
codec := stubSerializer{
|
|
unmarshal: func(_ []byte, v any) error {
|
|
*(v.(*checkpoint)) = *cp
|
|
return nil
|
|
},
|
|
marshal: func(v any) ([]byte, error) {
|
|
sawState = v.(*checkpoint).State
|
|
return []byte("marshaled"), nil
|
|
},
|
|
}
|
|
out, err := MigrateCheckpointState(in, codec, func(state any) (any, bool, error) {
|
|
return "s2", true, nil
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("marshaled"), out)
|
|
assert.Equal(t, "s2", sawState)
|
|
}
|
|
|
|
func TestMigrateCheckpointState_MigrateErrorStops(t *testing.T) {
|
|
in := []byte("in")
|
|
cp := &checkpoint{
|
|
State: "root",
|
|
SubGraphs: map[string]*checkpoint{
|
|
"sub": {State: "sub"},
|
|
},
|
|
}
|
|
codec := stubSerializer{
|
|
unmarshal: func(_ []byte, v any) error {
|
|
*(v.(*checkpoint)) = *cp
|
|
return nil
|
|
},
|
|
marshal: func(_ any) ([]byte, error) {
|
|
return []byte("marshaled"), nil
|
|
},
|
|
}
|
|
_, err := MigrateCheckpointState(in, codec, func(state any) (any, bool, error) {
|
|
if state == "sub" {
|
|
return nil, false, errors.New("boom")
|
|
}
|
|
return state, false, nil
|
|
})
|
|
assert.Error(t, err)
|
|
}
|