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mongox-go-driver
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Implement ID bases in packages

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v2
Nikita Tokarchuk 6 years ago
parent 7f46008227
commit 2c49854aee
11 changed files with 328 additions and 148 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 50
      mongox/base/base.go
  2. 83
      mongox/base/base_test.go
  3. 8
      mongox/base/getid.go
  4. 19
      mongox/base/getid_test.go
  5. 24
      mongox/base/jsonbased/id.go
  6. 80
      mongox/base/jsonbased/id_test.go
  7. 24
      mongox/base/oidbased/id.go
  8. 80
      mongox/base/oidbased/id_test.go
  9. 22
      mongox/base/stringbased/id.go
  10. 78
      mongox/base/stringbased/id_test.go
  11. 8
      mongox/mongox.go

50
mongox/base/base.go
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@ -1,50 +0,0 @@
package base
import (
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox"
)
var _ mongox.ObjectBased = (*Object)(nil)
var _ mongox.ObjectIDBased = (*ObjectID)(nil)
var _ mongox.StringBased = (*String)(nil)
// Object is a structure with object as an _id field
type Object primitive.D
// GetID returns an _id
func (db *Object) GetID() primitive.D {
return primitive.D(*db)
}
// SetID sets an _id
func (db *Object) SetID(id primitive.D) {
*db = Object(id)
}
// ObjectID is a structure with objectId as an _id field
type ObjectID primitive.ObjectID
// GetID returns an _id
func (db *ObjectID) GetID() primitive.ObjectID {
return primitive.ObjectID(*db)
}
// SetID sets an _id
func (db *ObjectID) SetID(id primitive.ObjectID) {
*db = ObjectID(id)
}
// String is a structure with string as an _id field
type String string
// GetID returns an _id
func (db *String) GetID() string {
return string(*db)
}
// SetID sets an _id
func (db *String) SetID(id string) {
*db = String(id)
}

83
mongox/base/base_test.go
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@ -1,83 +0,0 @@
package base
import (
"testing"
"github.com/stretchr/testify/assert"
"go.mongodb.org/mongo-driver/bson/primitive"
)
func TestObject_GetID(t *testing.T) {
type DocWithObject struct {
Object `bson:"_id" json:"_id" collection:"2"`
}
doc := &DocWithObject{Object: Object(primitive.D{{"1", "one"}, {"2", "two"}})}
assert.Equal(t, primitive.D{{"1", "one"}, {"2", "two"}}, doc.GetID())
}
func TestObject_SetID(t *testing.T) {
type DocWithObject struct {
Object `bson:"_id" json:"_id" collection:"2"`
}
doc := &DocWithObject{Object: Object(primitive.D{{"1", "one"}, {"2", "two"}})}
doc.SetID(primitive.D{{"3", "three"}, {"4", "you"}})
assert.Equal(t, primitive.D{{"3", "three"}, {"4", "you"}}, primitive.D(doc.Object))
assert.Equal(t, primitive.D{{"3", "three"}, {"4", "you"}}, primitive.D(doc.GetID()))
}
func TestString_GetID(t *testing.T) {
type DocWithString struct {
String `bson:"_id" json:"_id" collection:"3"`
}
doc := &DocWithString{String: String("foobar")}
assert.Equal(t, "foobar", doc.GetID())
}
func TestString_SetID(t *testing.T) {
type DocWithString struct {
String `bson:"_id" json:"_id" collection:"3"`
}
doc := &DocWithString{String: String("foobar")}
doc.SetID("rockrockrock")
assert.Equal(t, "rockrockrock", string(doc.String))
assert.Equal(t, "rockrockrock", doc.GetID())
}
func TestObjectID_GetID(t *testing.T) {
type DocWithObjectID struct {
ObjectID `bson:"_id" json:"_id" collection:"1"`
}
doc := &DocWithObjectID{ObjectID: [12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}}
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), doc.GetID())
}
func TestObjectID_SetID(t *testing.T) {
type DocWithObjectID struct {
ObjectID `bson:"_id" json:"_id" collection:"1"`
}
doc := &DocWithObjectID{}
doc.SetID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2})
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), primitive.ObjectID(doc.ObjectID))
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), doc.GetID())
}

8
mongox/base/getid.go
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@ -12,11 +12,11 @@ import (
func GetID(source interface{}) (id interface{}) {
switch doc := source.(type) {
case mongox.ObjectIDBased:
case mongox.OIDBased:
return getObjectIDOrGenerate(doc)
case mongox.StringBased:
return getStringIDOrPanic(doc)
case mongox.ObjectBased:
case mongox.JSONBased:
return getObjectOrPanic(doc)
case mongox.InterfaceBased:
return getInterfaceOrPanic(doc)
@ -26,7 +26,7 @@ func GetID(source interface{}) (id interface{}) {
}
}
func getObjectIDOrGenerate(source mongox.ObjectIDBased) (id primitive.ObjectID) {
func getObjectIDOrGenerate(source mongox.OIDBased) (id primitive.ObjectID) {
id = source.GetID()
if id != primitive.NilObjectID {
@ -49,7 +49,7 @@ func getStringIDOrPanic(source mongox.StringBased) (id string) {
panic(fmt.Errorf("source contains malformed document, %v", source))
}
func getObjectOrPanic(source mongox.ObjectBased) (id primitive.D) {
func getObjectOrPanic(source mongox.JSONBased) (id primitive.D) {
id = source.GetID()
if id != nil {

19
mongox/base/getid_test.go
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@ -3,7 +3,12 @@ package base
import (
"testing"
"github.com/stretchr/testify/assert"
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox/base/jsonbased"
"github.com/mainnika/mongox-go-driver/v2/mongox/base/oidbased"
"github.com/mainnika/mongox-go-driver/v2/mongox/base/stringbased"
)
type DocWithCustomInterface struct {
@ -21,17 +26,17 @@ func (d *DocWithCustomInterface) SetID(id interface{}) {
func TestGetID(t *testing.T) {
type DocWithObjectID struct {
ObjectID `bson:"_id" json:"_id" collection:"1"`
oidbased.Primary `bson:",inline" json:",inline" collection:"1"`
}
type DocWithObject struct {
Object `bson:"_id" json:"_id" collection:"2"`
jsonbased.Primary `bson:",inline" json:",inline" collection:"2"`
}
type DocWithString struct {
String `bson:"_id" json:"_id" collection:"3"`
stringbased.Primary `bson:",inline" json:",inline" collection:"3"`
}
GetID(&DocWithObjectID{ObjectID: ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2})})
GetID(&DocWithObject{Object: Object(primitive.D{{"1", "2"}})})
GetID(&DocWithString{String: String("foobar")})
GetID(&DocWithCustomInterface{ID: 420})
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), GetID(&DocWithObjectID{oidbased.Primary{[12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}}}))
assert.Equal(t, primitive.D{{"1", "2"}}, GetID(&DocWithObject{jsonbased.Primary{primitive.D{{"1", "2"}}}}))
assert.Equal(t, "foobar", GetID(&DocWithString{stringbased.Primary{"foobar"}}))
assert.Equal(t, 420, GetID(&DocWithCustomInterface{ID: 420}))
}

24
mongox/base/jsonbased/id.go
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@ -0,0 +1,24 @@
package jsonbased
import (
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox"
)
var _ mongox.JSONBased = (*Primary)(nil)
// Primary is a structure with object as an _id field
type Primary struct {
ID primitive.D `bson:"_id" json:"_id"`
}
// GetID returns an _id
func (p *Primary) GetID() primitive.D {
return p.ID
}
// SetID sets an _id
func (p *Primary) SetID(id primitive.D) {
p.ID = id
}

80
mongox/base/jsonbased/id_test.go
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@ -0,0 +1,80 @@
package jsonbased
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox/tempdb"
)
func Test_GetID(t *testing.T) {
type DocWithObject struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithObject{Primary{primitive.D{{"1", "one"}, {"2", "two"}}}}
assert.Equal(t, primitive.D{{"1", "one"}, {"2", "two"}}, doc.GetID())
}
func Test_SetID(t *testing.T) {
type DocWithObject struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithObject{Primary{primitive.D{{"1", "one"}, {"2", "two"}}}}
doc.SetID(primitive.D{{"3", "three"}, {"4", "you"}})
assert.Equal(t, primitive.D{{"3", "three"}, {"4", "you"}}, doc.Primary.ID)
assert.Equal(t, primitive.D{{"3", "three"}, {"4", "you"}}, doc.GetID())
}
func Test_SaveLoad(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
db, err := tempdb.NewTempDB("mongodb://localhost")
if err != nil {
t.Fatal(err)
}
defer db.Close()
doc1 := &DocWithObjectID{Primary{primitive.D{{"1", "one"}, {"2", "two"}}}}
doc2 := &DocWithObjectID{}
err = db.SaveOne(doc1)
assert.NoError(t, err)
err = db.LoadOne(doc2)
assert.NoError(t, err)
assert.Equal(t, doc1, doc2)
bytes1, _ := json.Marshal(doc1)
bytes2, _ := json.Marshal(doc2)
assert.Equal(t, bytes1, bytes2)
}
func Test_Marshal(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
id := primitive.D{{"1", "one"}, {"2", "two"}}
doc := &DocWithObjectID{Primary{id}}
bytes, err := json.Marshal(doc)
assert.NoError(t, err)
assert.Equal(t, `{"_id":[{"Key":"1","Value":"one"},{"Key":"2","Value":"two"}]}`, string(bytes))
}

24
mongox/base/oidbased/id.go
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@ -0,0 +1,24 @@
package oidbased
import (
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox"
)
var _ mongox.OIDBased = (*Primary)(nil)
// Primary is a structure with objectId as the primary key
type Primary struct {
ID primitive.ObjectID `bson:"_id" json:"_id"`
}
// GetID returns an _id
func (p *Primary) GetID() primitive.ObjectID {
return p.ID
}
// SetID sets an _id
func (p *Primary) SetID(id primitive.ObjectID) {
p.ID = id
}

80
mongox/base/oidbased/id_test.go
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@ -0,0 +1,80 @@
package oidbased
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"go.mongodb.org/mongo-driver/bson/primitive"
"github.com/mainnika/mongox-go-driver/v2/mongox/tempdb"
)
func Test_GetID(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithObjectID{Primary{[12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}}}
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), doc.GetID())
}
func Test_SetID(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithObjectID{}
doc.SetID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2})
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), doc.Primary.ID)
assert.Equal(t, primitive.ObjectID([12]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2}), doc.GetID())
}
func Test_SaveLoad(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
db, err := tempdb.NewTempDB("mongodb://localhost")
if err != nil {
t.Fatal(err)
}
defer db.Close()
doc1 := &DocWithObjectID{}
doc2 := &DocWithObjectID{}
err = db.SaveOne(doc1)
assert.NoError(t, err)
err = db.LoadOne(doc2)
assert.NoError(t, err)
assert.Equal(t, doc1, doc2)
bytes1, _ := json.Marshal(doc1)
bytes2, _ := json.Marshal(doc2)
assert.Equal(t, bytes1, bytes2)
}
func Test_Marshal(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
id, _ := primitive.ObjectIDFromHex("feadbeeffeadbeeffeadbeef")
doc := &DocWithObjectID{Primary{id}}
bytes, err := json.Marshal(doc)
assert.NoError(t, err)
assert.Equal(t, `{"_id":"feadbeeffeadbeeffeadbeef"}`, string(bytes))
}

22
mongox/base/stringbased/id.go
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@ -0,0 +1,22 @@
package stringbased
import (
"github.com/mainnika/mongox-go-driver/v2/mongox"
)
var _ mongox.StringBased = (*Primary)(nil)
// Primary is a structure with string as an _id field
type Primary struct {
ID string `bson:"_id" json:"_id"`
}
// GetID returns an _id
func (p *Primary) GetID() string {
return p.ID
}
// SetID sets an _id
func (p *Primary) SetID(id string) {
p.ID = id
}

78
mongox/base/stringbased/id_test.go
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@ -0,0 +1,78 @@
package stringbased
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/mainnika/mongox-go-driver/v2/mongox/tempdb"
)
func Test_GetID(t *testing.T) {
type DocWithString struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithString{Primary{"foobar"}}
assert.Equal(t, "foobar", doc.GetID())
}
func Test_SetID(t *testing.T) {
type DocWithString struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithString{Primary{"foobar"}}
doc.SetID("rockrockrock")
assert.Equal(t, "rockrockrock", doc.Primary.ID)
assert.Equal(t, "rockrockrock", doc.GetID())
}
func Test_SaveLoad(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
db, err := tempdb.NewTempDB("mongodb://localhost")
if err != nil {
t.Fatal(err)
}
defer db.Close()
doc1 := &DocWithObjectID{Primary{"foobar"}}
doc2 := &DocWithObjectID{}
err = db.SaveOne(doc1)
assert.NoError(t, err)
err = db.LoadOne(doc2)
assert.NoError(t, err)
assert.Equal(t, doc1, doc2)
bytes1, _ := json.Marshal(doc1)
bytes2, _ := json.Marshal(doc2)
assert.Equal(t, bytes1, bytes2)
}
func Test_Marshal(t *testing.T) {
type DocWithObjectID struct {
Primary `bson:",inline" json:",inline" collection:"1"`
}
doc := &DocWithObjectID{Primary{"foobar"}}
bytes, err := json.Marshal(doc)
assert.NoError(t, err)
assert.Equal(t, `{"_id":"foobar"}`, string(bytes))
}

8
mongox/mongox.go
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@ -96,8 +96,8 @@ type Resetter interface {
Reset()
}
// ObjectIDBased is an interface for documents that have objectId type for the _id field
type ObjectIDBased interface {
// OIDBased is an interface for documents that have objectId type for the _id field
type OIDBased interface {
GetID() primitive.ObjectID
SetID(id primitive.ObjectID)
}
@ -108,8 +108,8 @@ type StringBased interface {
SetID(id string)
}
// ObjectBased is an interface for documents that have object type for the _id field
type ObjectBased interface {
// JSONBased is an interface for documents that have object type for the _id field
type JSONBased interface {
GetID() primitive.D
SetID(id primitive.D)
}

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