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Add tests and don't load data into changes

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mcrakhman 2023-04-17 23:51:17 +02:00 • committed by Mikhail Iudin
parent 767f3aac96
commit 520c9717ca
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8 changed files with 171 additions and 89 deletions
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33
commonspace/object/tree/objecttree/changebuilder.go
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@ -52,6 +52,18 @@ func (c *nonVerifiableChangeBuilder) Marshall(ch *Change) (raw *treechangeproto.
return c.ChangeBuilder.Marshall(ch)
}
type emptyDataChangeBuilder struct {
ChangeBuilder
}
func (c *emptyDataChangeBuilder) Build(payload BuilderContent) (ch *Change, raw *treechangeproto.RawTreeChangeWithId, err error) {
panic("should not be called")
}
func (c *emptyDataChangeBuilder) Marshall(ch *Change) (raw *treechangeproto.RawTreeChangeWithId, err error) {
panic("should not be called")
}
type ChangeBuilder interface {
Unmarshall(rawIdChange *treechangeproto.RawTreeChangeWithId, verify bool) (ch *Change, err error)
Build(payload BuilderContent) (ch *Change, raw *treechangeproto.RawTreeChangeWithId, err error)
@ -59,13 +71,28 @@ type ChangeBuilder interface {
Marshall(ch *Change) (*treechangeproto.RawTreeChangeWithId, error)
}
type newChangeFunc = func(id string, identity crypto.PubKey, ch *treechangeproto.TreeChange, signature []byte) *Change
type changeBuilder struct {
rootChange *treechangeproto.RawTreeChangeWithId
keys crypto.KeyStorage
newChange newChangeFunc
}
func NewEmptyDataBuilder(keys crypto.KeyStorage, rootChange *treechangeproto.RawTreeChangeWithId) ChangeBuilder {
return &emptyDataChangeBuilder{&changeBuilder{
rootChange: rootChange,
keys: keys,
newChange: func(id string, identity crypto.PubKey, ch *treechangeproto.TreeChange, signature []byte) *Change {
c := NewChange(id, identity, ch, signature)
c.Data = nil
return c
},
}}
}
func NewChangeBuilder(keys crypto.KeyStorage, rootChange *treechangeproto.RawTreeChangeWithId) ChangeBuilder {
return &changeBuilder{keys: keys, rootChange: rootChange}
return &changeBuilder{keys: keys, rootChange: rootChange, newChange: NewChange}
}
func (c *changeBuilder) Unmarshall(rawIdChange *treechangeproto.RawTreeChangeWithId, verify bool) (ch *Change, err error) {
@ -197,7 +224,7 @@ func (c *changeBuilder) Build(payload BuilderContent) (ch *Change, rawIdChange *
if err != nil {
return
}
ch = NewChange(id, payload.PrivKey.GetPublic(), change, signature)
ch = c.newChange(id, payload.PrivKey.GetPublic(), change, signature)
rawIdChange = &treechangeproto.RawTreeChangeWithId{
RawChange: marshalledRawChange,
Id: id,
@ -268,7 +295,7 @@ func (c *changeBuilder) unmarshallRawChange(raw *treechangeproto.RawTreeChange,
if err != nil {
return
}
ch = NewChange(id, key, unmarshalled, raw.Signature)
ch = c.newChange(id, key, unmarshalled, raw.Signature)
return
}