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package dag
import (
"encoding/json"
"testing"
"time"
"github.com/MichaelMure/git-bug/entities/identity"
"github.com/MichaelMure/git-bug/entity"
"github.com/MichaelMure/git-bug/repository"
"github.com/stretchr/testify/require"
)
var _ Snapshot = &snapshotMock{}
type snapshotMock struct {
ops []Operation
}
func (s *snapshotMock) AllOperations() []Operation {
return s.ops
}
func (s *snapshotMock) AppendOperation(op Operation) {
s.ops = append(s.ops, op)
}
func TestSetMetadata(t *testing.T) {
snap := &snapshotMock{}
repo := repository.NewMockRepo()
rene, err := identity.NewIdentity(repo, "René Descartes", "rene@descartes.fr")
require.NoError(t, err)
unix := time.Now().Unix()
target1 := NewNoOpOp[*snapshotMock](1, rene, unix)
target1.SetMetadata("key", "value")
snap.ops = append(snap.ops, target1)
target2 := NewNoOpOp[*snapshotMock](1, rene, unix)
target2.SetMetadata("key2", "value2")
snap.ops = append(snap.ops, target2)
op1 := NewSetMetadataOp[*snapshotMock](2, rene, unix, target1.Id(), map[string]string{
"key": "override",
"key2": "value",
})
op1.Apply(snap)
snap.ops = append(snap.ops, op1)
target1Metadata := snap.AllOperations()[0].AllMetadata()
require.Len(t, target1Metadata, 2)
// original key is not overridden
require.Equal(t, target1Metadata["key"], "value")
// new key is set
require.Equal(t, target1Metadata["key2"], "value")
target2Metadata := snap.AllOperations()[1].AllMetadata()
require.Len(t, target2Metadata, 1)
require.Equal(t, target2Metadata["key2"], "value2")
op2 := NewSetMetadataOp[*snapshotMock](2, rene, unix, target2.Id(), map[string]string{
"key2": "value",
"key3": "value3",
})
op2.Apply(snap)
snap.ops = append(snap.ops, op2)
target1Metadata = snap.AllOperations()[0].AllMetadata()
require.Len(t, target1Metadata, 2)
require.Equal(t, target1Metadata["key"], "value")
require.Equal(t, target1Metadata["key2"], "value")
target2Metadata = snap.AllOperations()[1].AllMetadata()
require.Len(t, target2Metadata, 2)
// original key is not overridden
require.Equal(t, target2Metadata["key2"], "value2")
// new key is set
require.Equal(t, target2Metadata["key3"], "value3")
op3 := NewSetMetadataOp[*snapshotMock](2, rene, unix, target1.Id(), map[string]string{
"key": "override",
"key2": "override",
})
op3.Apply(snap)
snap.ops = append(snap.ops, op3)
target1Metadata = snap.AllOperations()[0].AllMetadata()
require.Len(t, target1Metadata, 2)
// original key is not overridden
require.Equal(t, target1Metadata["key"], "value")
// previously set key is not overridden
require.Equal(t, target1Metadata["key2"], "value")
target2Metadata = snap.AllOperations()[1].AllMetadata()
require.Len(t, target2Metadata, 2)
require.Equal(t, target2Metadata["key2"], "value2")
require.Equal(t, target2Metadata["key3"], "value3")
}
func TestSetMetadataSerialize(t *testing.T) {
SerializeRoundTripTest(t, func(raw json.RawMessage, resolver entity.Resolvers) (Operation, error) {
var op SetMetadataOperation[*snapshotMock]
err := json.Unmarshal(raw, &op)
return &op, err
}, func(author identity.Interface, unixTime int64) (*SetMetadataOperation[*snapshotMock], entity.Resolvers) {
return NewSetMetadataOp[*snapshotMock](1, author, unixTime, "message", map[string]string{
"key1": "value1",
"key2": "value2",
}), nil
})
}
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