syncthing/model_test.go

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package main
import (
"reflect"
"testing"
"time"
"github.com/calmh/syncthing/protocol"
)
func TestNewModel(t *testing.T) {
m := NewModel("foo")
if m == nil {
t.Fatalf("NewModel returned nil")
}
if len(m.need) > 0 {
t.Errorf("New model should have no Need")
}
if len(m.local) > 0 {
t.Errorf("New model should have no Have")
}
}
var testDataExpected = map[string]File{
"foo": File{
Name: "foo",
Flags: 0644,
Modified: 1384244572,
Blocks: []Block{{Offset: 0x0, Length: 0x7, Hash: []uint8{0xae, 0xc0, 0x70, 0x64, 0x5f, 0xe5, 0x3e, 0xe3, 0xb3, 0x76, 0x30, 0x59, 0x37, 0x61, 0x34, 0xf0, 0x58, 0xcc, 0x33, 0x72, 0x47, 0xc9, 0x78, 0xad, 0xd1, 0x78, 0xb6, 0xcc, 0xdf, 0xb0, 0x1, 0x9f}}},
},
"bar": File{
Name: "bar",
Flags: 0644,
Modified: 1384244579,
Blocks: []Block{{Offset: 0x0, Length: 0xa, Hash: []uint8{0x2f, 0x72, 0xcc, 0x11, 0xa6, 0xfc, 0xd0, 0x27, 0x1e, 0xce, 0xf8, 0xc6, 0x10, 0x56, 0xee, 0x1e, 0xb1, 0x24, 0x3b, 0xe3, 0x80, 0x5b, 0xf9, 0xa9, 0xdf, 0x98, 0xf9, 0x2f, 0x76, 0x36, 0xb0, 0x5c}}},
},
"baz/quux": File{
Name: "baz/quux",
Flags: 0644,
Modified: 1384244676,
Blocks: []Block{{Offset: 0x0, Length: 0x9, Hash: []uint8{0xc1, 0x54, 0xd9, 0x4e, 0x94, 0xba, 0x72, 0x98, 0xa6, 0xad, 0xb0, 0x52, 0x3a, 0xfe, 0x34, 0xd1, 0xb6, 0xa5, 0x81, 0xd6, 0xb8, 0x93, 0xa7, 0x63, 0xd4, 0x5d, 0xdc, 0x5e, 0x20, 0x9d, 0xcb, 0x83}}},
},
}
func TestUpdateLocal(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
if len(m.need) > 0 {
t.Fatalf("Model with only local data should have no need")
}
if l1, l2 := len(m.local), len(testDataExpected); l1 != l2 {
t.Fatalf("Model len(local) incorrect, %d != %d", l1, l2)
}
if l1, l2 := len(m.global), len(testDataExpected); l1 != l2 {
t.Fatalf("Model len(global) incorrect, %d != %d", l1, l2)
}
for name, file := range testDataExpected {
if f, ok := m.local[name]; ok {
if !reflect.DeepEqual(f, file) {
t.Errorf("Incorrect local\n%v !=\n%v\nfor file %q", f, file, name)
}
} else {
t.Errorf("Missing file %q in local table", name)
}
if f, ok := m.global[name]; ok {
if !reflect.DeepEqual(f, file) {
t.Errorf("Incorrect global\n%v !=\n%v\nfor file %q", f, file, name)
}
} else {
t.Errorf("Missing file %q in global table", name)
}
}
for _, f := range fs {
if hf, ok := m.local[f.Name]; !ok || hf.Modified != f.Modified {
t.Fatalf("Incorrect local for %q", f.Name)
}
if cf, ok := m.global[f.Name]; !ok || cf.Modified != f.Modified {
t.Fatalf("Incorrect global for %q", f.Name)
}
}
}
func TestRemoteUpdateExisting(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
newFile := protocol.FileInfo{
Name: "foo",
Modified: time.Now().Unix(),
Blocks: []protocol.BlockInfo{{100, []byte("some hash bytes")}},
}
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m.Index("42", []protocol.FileInfo{newFile})
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if l := len(m.need); l != 1 {
t.Errorf("Model missing Need for one file (%d != 1)", l)
}
}
func TestRemoteAddNew(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
newFile := protocol.FileInfo{
Name: "a new file",
Modified: time.Now().Unix(),
Blocks: []protocol.BlockInfo{{100, []byte("some hash bytes")}},
}
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m.Index("42", []protocol.FileInfo{newFile})
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if l1, l2 := len(m.need), 1; l1 != l2 {
t.Errorf("Model len(m.need) incorrect (%d != %d)", l1, l2)
}
}
func TestRemoteUpdateOld(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
oldTimeStamp := int64(1234)
newFile := protocol.FileInfo{
Name: "foo",
Modified: oldTimeStamp,
Blocks: []protocol.BlockInfo{{100, []byte("some hash bytes")}},
}
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m.Index("42", []protocol.FileInfo{newFile})
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if l1, l2 := len(m.need), 0; l1 != l2 {
t.Errorf("Model len(need) incorrect (%d != %d)", l1, l2)
}
}
func TestDelete(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
if l1, l2 := len(m.local), len(fs); l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs); l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
ot := time.Now().Unix()
newFile := File{
Name: "a new file",
Modified: ot,
Blocks: []Block{{0, 100, []byte("some hash bytes")}},
}
m.UpdateLocal(newFile)
if l1, l2 := len(m.local), len(fs)+1; l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs)+1; l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
// The deleted file is kept in the local and global tables and marked as deleted.
m.ReplaceLocal(fs)
if l1, l2 := len(m.local), len(fs)+1; l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs)+1; l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
if m.local["a new file"].Flags&(1<<12) == 0 {
t.Error("Unexpected deleted flag = 0 in local table")
}
if len(m.local["a new file"].Blocks) != 0 {
t.Error("Unexpected non-zero blocks for deleted file in local")
}
if ft := m.local["a new file"].Modified; ft != ot+1 {
t.Errorf("Unexpected time %d != %d for deleted file in local", ft, ot+1)
}
if m.global["a new file"].Flags&(1<<12) == 0 {
t.Error("Unexpected deleted flag = 0 in global table")
}
if len(m.global["a new file"].Blocks) != 0 {
t.Error("Unexpected non-zero blocks for deleted file in global")
}
if ft := m.local["a new file"].Modified; ft != ot+1 {
t.Errorf("Unexpected time %d != %d for deleted file in local", ft, ot+1)
}
// Another update should change nothing
m.ReplaceLocal(fs)
if l1, l2 := len(m.local), len(fs)+1; l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs)+1; l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
if m.local["a new file"].Flags&(1<<12) == 0 {
t.Error("Unexpected deleted flag = 0 in local table")
}
if len(m.local["a new file"].Blocks) != 0 {
t.Error("Unexpected non-zero blocks for deleted file in local")
}
if ft := m.local["a new file"].Modified; ft != ot+1 {
t.Errorf("Unexpected time %d != %d for deleted file in local", ft, ot+1)
}
if m.global["a new file"].Flags&(1<<12) == 0 {
t.Error("Unexpected deleted flag = 0 in global table")
}
if len(m.global["a new file"].Blocks) != 0 {
t.Error("Unexpected non-zero blocks for deleted file in global")
}
if ft := m.local["a new file"].Modified; ft != ot+1 {
t.Errorf("Unexpected time %d != %d for deleted file in local", ft, ot+1)
}
}
func TestForgetNode(t *testing.T) {
m := NewModel("foo")
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fs := Walk("testdata", m, false)
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m.ReplaceLocal(fs)
if l1, l2 := len(m.local), len(fs); l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs); l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.need), 0; l1 != l2 {
t.Errorf("Model len(need) incorrect (%d != %d)", l1, l2)
}
newFile := protocol.FileInfo{
Name: "new file",
Modified: time.Now().Unix(),
Blocks: []protocol.BlockInfo{{100, []byte("some hash bytes")}},
}
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m.Index("42", []protocol.FileInfo{newFile})
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if l1, l2 := len(m.local), len(fs); l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs)+1; l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.need), 1; l1 != l2 {
t.Errorf("Model len(need) incorrect (%d != %d)", l1, l2)
}
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m.Close("42")
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if l1, l2 := len(m.local), len(fs); l1 != l2 {
t.Errorf("Model len(local) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.global), len(fs); l1 != l2 {
t.Errorf("Model len(global) incorrect (%d != %d)", l1, l2)
}
if l1, l2 := len(m.need), 0; l1 != l2 {
t.Errorf("Model len(need) incorrect (%d != %d)", l1, l2)
}
}