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Simply backend interface

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Rename CreateBlob() method to Create(), remove old Create* methods
This commit is contained in:
Alexander Neumann 2015-02-15 17:26:08 +01:00
parent 35636a9d92
commit 72c951a6ec
6 changed files with 82 additions and 210 deletions
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36
backend/local_test.go
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@ -4,6 +4,7 @@ import (
"bytes"
"flag"
"fmt"
"io"
"io/ioutil"
"sort"
"testing"
@ -69,7 +70,7 @@ func testBackend(b backend.Backend, t *testing.T) {
// add files
for _, test := range TestStrings {
// store string in backend
blob, err := b.CreateBlob(tpe)
blob, err := b.Create(tpe)
ok(t, err)
_, err = blob.Write([]byte(test.data))
@ -97,24 +98,43 @@ func testBackend(b backend.Backend, t *testing.T) {
equals(t, test.data, string(buf))
}
// test stream functions with first file
// test adding the first file again
test := TestStrings[0]
id, err := backend.ParseID(test.id)
ok(t, err)
// create with reader, should return error
_, err = b.CreateFrom(tpe, bytes.NewReader([]byte(test.data)))
// create blob
blob, err := b.Create(tpe)
ok(t, err)
_, err = io.Copy(blob, bytes.NewReader([]byte(test.data)))
ok(t, err)
err = blob.Close()
assert(t, err == backend.ErrAlreadyPresent,
"expected ErrAlreadyPresent, got %v", err)
"wrong error returned: expected %v, got %v",
backend.ErrAlreadyPresent, err)
id2, err := blob.ID()
ok(t, err)
assert(t, id.Equal(id2), "IDs do not match: expected %v, got %v", id, id2)
// remove and recreate
err = b.Remove(tpe, id)
ok(t, err)
id2, err := b.CreateFrom(tpe, bytes.NewReader([]byte(test.data)))
// create blob
blob, err = b.Create(tpe)
ok(t, err)
assert(t, id.Equal(id2),
"expected id %v, got %v", id, id2)
_, err = io.Copy(blob, bytes.NewReader([]byte(test.data)))
ok(t, err)
err = blob.Close()
ok(t, err)
id2, err = blob.ID()
ok(t, err)
assert(t, id.Equal(id2), "IDs do not match: expected %v, got %v", id, id2)
// list items
IDs := backend.IDs{}