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// Copyright 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package filestorage_test
import (
"io"
"github.com/juju/errors"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"github.com/juju/utils/filestorage"
)
// FakeMetadataStorage is used as a DocStorage and MetadataStorage for
// testing purposes.
type FakeMetadataStorage struct {
calls []string
id string
meta filestorage.Metadata
metaList []filestorage.Metadata
err error
idArg string
metaArg filestorage.Metadata
}
// Check verfies the state of the fake.
func (s *FakeMetadataStorage) Check(c *gc.C, id string, meta filestorage.Metadata, calls ...string) {
c.Check(s.calls, jc.DeepEquals, calls)
c.Check(s.idArg, gc.Equals, id)
c.Check(s.metaArg, gc.Equals, meta)
}
func (s *FakeMetadataStorage) Doc(id string) (filestorage.Document, error) {
s.calls = append(s.calls, "Doc")
s.idArg = id
if s.err != nil {
return nil, s.err
}
return s.meta, nil
}
func (s *FakeMetadataStorage) ListDocs() ([]filestorage.Document, error) {
s.calls = append(s.calls, "ListDoc")
if s.err != nil {
return nil, s.err
}
var docs []filestorage.Document
for _, doc := range s.metaList {
docs = append(docs, doc)
}
return docs, nil
}
func (s *FakeMetadataStorage) AddDoc(doc filestorage.Document) (string, error) {
s.calls = append(s.calls, "AddDoc")
meta, err := filestorage.Convert(doc)
if err != nil {
return "", errors.Trace(err)
}
s.metaArg = meta
return s.id, nil
}
func (s *FakeMetadataStorage) RemoveDoc(id string) error {
s.calls = append(s.calls, "RemoveDoc")
s.idArg = id
return s.err
}
func (s *FakeMetadataStorage) Close() error {
s.calls = append(s.calls, "Close")
return s.err
}
func (s *FakeMetadataStorage) Metadata(id string) (filestorage.Metadata, error) {
s.calls = append(s.calls, "Metadata")
s.idArg = id
if s.err != nil {
return nil, s.err
}
return s.meta, nil
}
func (s *FakeMetadataStorage) ListMetadata() ([]filestorage.Metadata, error) {
s.calls = append(s.calls, "ListMetadata")
if s.err != nil {
return nil, s.err
}
return s.metaList, nil
}
func (s *FakeMetadataStorage) AddMetadata(meta filestorage.Metadata) (string, error) {
s.calls = append(s.calls, "AddMetadata")
s.metaArg = meta
if s.err != nil {
return "", s.err
}
return s.id, nil
}
func (s *FakeMetadataStorage) RemoveMetadata(id string) error {
s.calls = append(s.calls, "RemoveMetadata")
s.idArg = id
return s.err
}
func (s *FakeMetadataStorage) SetStored(id string) error {
s.calls = append(s.calls, "SetStored")
s.idArg = id
return s.err
}
// FakeRawFileStorage is used in testing as a RawFileStorage.
type FakeRawFileStorage struct {
calls []string
file io.ReadCloser
err error
idArg string
fileArg io.Reader
sizeArg int64
}
// Check verfies the state of the fake.
func (s *FakeRawFileStorage) Check(c *gc.C, id string, file io.Reader, size int64, calls ...string) {
c.Check(s.calls, jc.DeepEquals, calls)
c.Check(s.idArg, gc.Equals, id)
c.Check(s.fileArg, gc.Equals, file)
c.Check(s.sizeArg, gc.Equals, size)
}
// CheckNotUsed verifies that the fake was not used.
func (s *FakeRawFileStorage) CheckNotUsed(c *gc.C) {
s.Check(c, "", nil, 0)
}
func (s *FakeRawFileStorage) File(id string) (io.ReadCloser, error) {
s.calls = append(s.calls, "File")
s.idArg = id
if s.err != nil {
return nil, s.err
}
return s.file, nil
}
func (s *FakeRawFileStorage) AddFile(id string, file io.Reader, size int64) error {
s.calls = append(s.calls, "AddFile")
s.idArg = id
s.fileArg = file
s.sizeArg = size
return s.err
}
func (s *FakeRawFileStorage) RemoveFile(id string) error {
s.calls = append(s.calls, "RemoveFile")
s.idArg = id
return s.err
}
func (s *FakeRawFileStorage) Close() error {
s.calls = append(s.calls, "Close")
return s.err
}
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