Add 'lib/protocol/' from commit 'f91191218b192ace841c878f161832d19c09145a'

git-subtree-dir: lib/protocol
git-subtree-mainline: 5ecb8bdd8a
git-subtree-split: f91191218b

lib/protocol/common_test.go

@@ -0,0 +1,81 @@
+// Copyright (C) 2014 The Protocol Authors.
+
+package protocol
+
+import (
+	"io"
+	"time"
+)
+
+type TestModel struct {
+	data     []byte
+	folder   string
+	name     string
+	offset   int64
+	size     int
+	hash     []byte
+	flags    uint32
+	options  []Option
+	closedCh chan bool
+}
+
+func newTestModel() *TestModel {
+	return &TestModel{
+		closedCh: make(chan bool),
+	}
+}
+
+func (t *TestModel) Index(deviceID DeviceID, folder string, files []FileInfo, flags uint32, options []Option) {
+}
+
+func (t *TestModel) IndexUpdate(deviceID DeviceID, folder string, files []FileInfo, flags uint32, options []Option) {
+}
+
+func (t *TestModel) Request(deviceID DeviceID, folder, name string, offset int64, hash []byte, flags uint32, options []Option, buf []byte) error {
+	t.folder = folder
+	t.name = name
+	t.offset = offset
+	t.size = len(buf)
+	t.hash = hash
+	t.flags = flags
+	t.options = options
+	copy(buf, t.data)
+	return nil
+}
+
+func (t *TestModel) Close(deviceID DeviceID, err error) {
+	close(t.closedCh)
+}
+
+func (t *TestModel) ClusterConfig(deviceID DeviceID, config ClusterConfigMessage) {
+}
+
+func (t *TestModel) isClosed() bool {
+	select {
+	case <-t.closedCh:
+		return true
+	case <-time.After(1 * time.Second):
+		return false // Timeout
+	}
+}
+
+type ErrPipe struct {
+	io.PipeWriter
+	written int
+	max     int
+	err     error
+	closed  bool
+}
+
+func (e *ErrPipe) Write(data []byte) (int, error) {
+	if e.closed {
+		return 0, e.err
+	}
+	if e.written+len(data) > e.max {
+		n, _ := e.PipeWriter.Write(data[:e.max-e.written])
+		e.PipeWriter.CloseWithError(e.err)
+		e.closed = true
+		return n, e.err
+	}
+	return e.PipeWriter.Write(data)
+}