func (s *S) TestGetterErrors(c *C) {
e := errors.New("oops")
obj1 := &docWithGetterField{}
obj1.Field = &typeWithGetter{sampleItems[0].obj, e}
data, err := bson.Marshal(obj1)
c.Assert(err, ErrorMatches, "oops")
c.Assert(data, IsNil)
obj2 := &typeWithGetter{sampleItems[0].obj, e}
data, err = bson.Marshal(obj2)
c.Assert(err, ErrorMatches, "oops")
c.Assert(data, IsNil)
}
func (s *S) TestMarshalOneWayItems(c *C) {
for _, item := range marshalItems {
data, err := bson.Marshal(item.obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, wrapInDoc(item.data))
}
}
func (job *Job) Save() (err error) {
job.UpdateTime = time.Now()
bsonPath := fmt.Sprintf("%s/%s.bson", job.Path(), job.Id)
os.Remove(bsonPath)
nbson, err := bson.Marshal(job)
if err != nil {
err = errors.New("error in Marshal in job.Save(), error=" + err.Error())
return
}
// this is incase job path does not exist, ignored if it does
err = job.Mkdir()
if err != nil {
err = errors.New("error creating dir in job.Save(), error=" + err.Error())
return
}
err = ioutil.WriteFile(bsonPath, nbson, 0644)
if err != nil {
err = errors.New("error writing file in job.Save(), error=" + err.Error())
return
}
err = dbUpsert(job)
if err != nil {
err = errors.New("error in dbUpdate in job.Save(), error=" + err.Error())
return
}
return
}
func (s *S) TestMarshalErrorItems(c *C) {
for _, item := range marshalErrorItems {
data, err := bson.Marshal(item.obj)
c.Assert(err, ErrorMatches, item.data)
c.Assert(data, IsNil)
}
}
func (s *S) TestMarshalAllItems(c *C) {
for i, item := range allItems {
data, err := bson.Marshal(item.obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, wrapInDoc(item.data), Commentf("Failed on item %d: %#v", i, item))
}
}
func (s *S) TestMarshalSampleItems(c *C) {
for i, item := range sampleItems {
data, err := bson.Marshal(item.obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, item.data, Commentf("Failed on item %d", i))
}
}
func (s *S) TestUnmarshalZeroesMap(c *C) {
data, err := bson.Marshal(bson.M{"b": 2})
c.Assert(err, IsNil)
m := bson.M{"a": 1}
err = bson.Unmarshal(data, &m)
c.Assert(err, IsNil)
c.Assert(m, DeepEquals, bson.M{"b": 2})
}
func (s *S) TestMarshalShortWithGetter(c *C) {
obj := typeWithIntGetter{42}
data, err := bson.Marshal(obj)
c.Assert(err, IsNil)
m := bson.M{}
err = bson.Unmarshal(data, m)
c.Assert(m["v"], Equals, 42)
}
func addBSON(b []byte, doc interface{}) ([]byte, error) {
if doc == nil {
return append(b, 5, 0, 0, 0, 0), nil
}
data, err := bson.Marshal(doc)
if err != nil {
return b, err
}
return append(b, data...), nil
}
func (s *S) TestUnmarshalZeroesStruct(c *C) {
data, err := bson.Marshal(bson.M{"b": 2})
c.Assert(err, IsNil)
type T struct{ A, B int }
v := T{A: 1}
err = bson.Unmarshal(data, &v)
c.Assert(err, IsNil)
c.Assert(v.A, Equals, 0)
c.Assert(v.B, Equals, 2)
}
// SetMeta changes the optional "metadata" field associated with the
// file. The meaning of keys under that field is user-defined.
// For example:
//
// file.SetMeta(bson.M{"inode": inode})
//
// It is a runtime error to call this function when the file is not open
// for writing.
func (file *GridFile) SetMeta(metadata interface{}) {
file.assertMode(gfsWriting)
data, err := bson.Marshal(metadata)
file.m.Lock()
if err != nil && file.err == nil {
file.err = err
} else {
file.doc.Metadata = &bson.Raw{Data: data}
}
file.m.Unlock()
}
func (s *S) TestUnmarshalNonNilInterface(c *C) {
data, err := bson.Marshal(bson.M{"b": 2})
c.Assert(err, IsNil)
m := bson.M{"a": 1}
var i interface{}
i = m
err = bson.Unmarshal(data, &i)
c.Assert(err, IsNil)
c.Assert(i, DeepEquals, bson.M{"b": 2})
c.Assert(m, DeepEquals, bson.M{"a": 1})
}
func testCrossPair(c *C, dump interface{}, load interface{}) {
c.Logf("Dump: %#v", dump)
c.Logf("Load: %#v", load)
zero := makeZeroDoc(load)
data, err := bson.Marshal(dump)
c.Assert(err, IsNil)
c.Logf("Dumped: %#v", string(data))
err = bson.Unmarshal(data, zero)
c.Assert(err, IsNil)
c.Logf("Loaded: %#v", zero)
c.Assert(zero, DeepEquals, load)
}
func (s *S) TestMarshalAllItemsWithGetter(c *C) {
for i, item := range allItems {
if item.data == "" {
continue
}
obj := &docWithGetterField{}
obj.Field = &typeWithGetter{result: item.obj.(bson.M)["_"]}
data, err := bson.Marshal(obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, wrapInDoc(item.data),
Commentf("Failed on item #%d", i))
}
}
func (s *S) Test64bitInt(c *C) {
var i int64 = (1 << 31)
if int(i) > 0 {
data, err := bson.Marshal(bson.M{"i": int(i)})
c.Assert(err, IsNil)
c.Assert(string(data), Equals, wrapInDoc("\x12i\x00\x00\x00\x00\x80\x00\x00\x00\x00"))
var result struct{ I int }
err = bson.Unmarshal(data, &result)
c.Assert(err, IsNil)
c.Assert(int64(result.I), Equals, i)
}
}
func BenchmarkUnmarhsalStruct(b *testing.B) {
v := BenchT{A: "A", D: "D", E: "E"}
data, err := bson.Marshal(&v)
if err != nil {
panic(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
err = bson.Unmarshal(data, &v)
}
if err != nil {
panic(err)
}
}
func BenchmarkUnmarhsalMap(b *testing.B) {
m := bson.M{"a": "a", "d": "d", "e": "e"}
data, err := bson.Marshal(&m)
if err != nil {
panic(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
err = bson.Unmarshal(data, &m)
}
if err != nil {
panic(err)
}
}
func (s *S) TestUnmarshalSetterSetZero(c *C) {
setterResult["foo"] = bson.SetZero
defer delete(setterResult, "field")
data, err := bson.Marshal(bson.M{"field": "foo"})
c.Assert(err, IsNil)
m := map[string]*setterType{}
err = bson.Unmarshal([]byte(data), m)
c.Assert(err, IsNil)
value, ok := m["field"]
c.Assert(ok, Equals, true)
c.Assert(value, IsNil)
}
func (file *GridFile) insertChunk(data []byte) {
n := file.chunk
file.chunk++
debugf("GridFile %p: adding to checksum: %q", file, string(data))
file.wsum.Write(data)
for file.doc.ChunkSize*file.wpending >= 1024*1024 {
// Hold on.. we got a MB pending.
file.c.Wait()
if file.err != nil {
return
}
}
file.wpending++
debugf("GridFile %p: inserting chunk %d with %d bytes", file, n, len(data))
// We may not own the memory of data, so rather than
// simply copying it, we'll marshal the document ahead of time.
data, err := bson.Marshal(gfsChunk{bson.NewObjectId(), file.doc.Id, n, data})
if err != nil {
file.err = err
return
}
go func() {
err := file.gfs.Chunks.Insert(bson.Raw{Data: data})
file.m.Lock()
file.wpending--
if err != nil && file.err == nil {
file.err = err
}
file.c.Broadcast()
file.m.Unlock()
}()
}
func BenchmarkPipelineB(b *testing.B) {
for i := 0; i < b.N; i++ {
p := NewPipeline()
bson.Marshal(p)
}
}
func (s *S) TestMarshalWholeDocumentWithGetter(c *C) {
obj := &typeWithGetter{result: sampleItems[0].obj}
data, err := bson.Marshal(obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, sampleItems[0].data)
}