/
bson_test.go
346 lines (316 loc) · 10.1 KB
/
bson_test.go
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package bson_test
import (
"context"
"reflect"
"testing"
"time"
"github.com/hirokisan/mgo-to-mongo-go-driver/bson"
"github.com/hirokisan/mgo-to-mongo-go-driver/pkg/mgo/mgotest"
"github.com/hirokisan/mgo-to-mongo-go-driver/pkg/mongodriver/mongodrivertest"
mgobson "github.com/hirokisan/mgo/bson"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
driverbson "go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
)
const testCollectionName = "test"
type target struct {
ID bson.ObjectID `bson:"_id"`
PID *bson.ObjectID `bson:"pid"`
NullPID *bson.ObjectID `bson:"nullpid"`
OmitPID *bson.ObjectID `bson:"omitpid,omitempty"`
InsertFrom string `bson:"insertFrom"`
}
func TestObjectID(t *testing.T) {
ctx := context.Background()
db := mongodrivertest.NewTestDatabase(ctx)
mdCollection := db.Collection(testCollectionName)
session := mgotest.NewTestSession()
defer session.Close()
mgoCollection := session.Collection(testCollectionName)
t.Run("insert from mgo", func(t *testing.T) {
objectID := bson.NewObjectID()
m := target{
ID: objectID,
PID: &objectID,
InsertFrom: "mgo",
}
assert.NoError(t, mgoCollection.Insert(m))
t.Run("find from mgo", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.FindId(m.ID).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
assert.Nil(t, got.NullPID)
assert.Nil(t, got.OmitPID)
})
t.Run("find from mongodriver", func(t *testing.T) {
var got target
require.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": objectID}).Decode(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
assert.Nil(t, got.NullPID)
assert.Nil(t, got.OmitPID)
})
})
t.Run("insert from mongodriver", func(t *testing.T) {
objectID := bson.NewObjectID()
m := target{
ID: objectID,
PID: &objectID,
InsertFrom: "mongo-go-driver",
}
_, err := mdCollection.InsertOne(ctx, m)
require.NoError(t, err)
t.Run("find from mgo", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.FindId(objectID).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
assert.Nil(t, got.NullPID)
assert.Nil(t, got.OmitPID)
})
t.Run("find from mongodriver", func(t *testing.T) {
var got target
assert.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": objectID}).Decode(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
assert.Nil(t, got.NullPID)
assert.Nil(t, got.OmitPID)
})
})
}
func TestM(t *testing.T) {
ctx := context.Background()
db := mongodrivertest.NewTestDatabase(ctx)
mdCollection := db.Collection(testCollectionName)
session := mgotest.NewTestSession()
defer session.Close()
mgoCollection := session.Collection(testCollectionName)
t.Run("insert from mgo", func(t *testing.T) {
objectID := bson.NewObjectID()
m := bson.M{
"_id": objectID,
"pid": &objectID,
"time": time.Now(),
"insertFrom": "mgo",
}
assert.NoError(t, mgoCollection.Insert(m))
t.Run("find from mgo", func(t *testing.T) {
t.Run("FindId", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.FindId(objectID).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
t.Run("Find", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.Find(bson.M{"_id": objectID}).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
})
t.Run("find from mongodriver", func(t *testing.T) {
var got target
require.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": objectID}).Decode(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
})
t.Run("insert from mongodriver", func(t *testing.T) {
objectID := bson.NewObjectID()
m := bson.M{
"_id": objectID,
"pid": &objectID,
"time": time.Now(),
"insertFrom": "mongo-go-driver",
}
_, err := mdCollection.InsertOne(ctx, m)
require.NoError(t, err)
t.Run("find from mgo", func(t *testing.T) {
t.Run("FindId", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.FindId(objectID).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
t.Run("Find", func(t *testing.T) {
var got target
require.NoError(t, mgoCollection.Find(bson.M{"_id": objectID}).One(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
})
t.Run("find from mongodriver", func(t *testing.T) {
var got target
assert.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": objectID}).Decode(&got))
assert.Equal(t, objectID, got.ID)
assert.Equal(t, objectID, *got.PID)
})
})
}
func TestObjectIDHex(t *testing.T) {
idString := "61e77d72f768730001eacbe2"
want := bson.ObjectIDHex(idString)
t.Run("compare with mgobson, value is the same", func(t *testing.T) {
got := mgobson.ObjectIdHex(idString)
require.Equal(t, reflect.TypeOf(bson.ObjectID("")), reflect.TypeOf(want))
require.Equal(t, reflect.TypeOf(mgobson.ObjectId("")), reflect.TypeOf(got))
assert.Equal(t, want.Hex(), got.Hex())
})
}
func TestNewObjectID(t *testing.T) {
ctx := context.Background()
db := mongodrivertest.NewTestDatabase(ctx)
mdCollection := db.Collection(testCollectionName)
session := mgotest.NewTestSession()
defer session.Close()
mgoCollection := session.Collection(testCollectionName)
type target struct {
ID bson.ObjectID `bson:"_id"`
}
tgt := target{
ID: bson.NewObjectID(),
}
_, err := mdCollection.InsertOne(ctx, tgt)
require.NoError(t, err)
t.Run("find from mgo, check it as ObjectID", func(t *testing.T) {
var want struct {
ID mgobson.ObjectId `bson:"_id"`
}
require.NoError(t, mgoCollection.FindId(tgt.ID).One(&want))
assert.Equal(t, tgt.ID.Hex(), want.ID.Hex())
assert.True(t, mgobson.IsObjectIdHex(want.ID.Hex()))
})
t.Run("find from mongo-go-driver, check it as ObjectID", func(t *testing.T) {
var want struct {
ID primitive.ObjectID `bson:"_id"`
}
require.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": tgt.ID}).Decode(&want))
assert.Equal(t, tgt.ID.Hex(), want.ID.Hex())
assert.True(t, primitive.IsValidObjectID(want.ID.Hex()))
})
}
func TestIsObjectIDHex(t *testing.T) {
ctx := context.Background()
db := mongodrivertest.NewTestDatabase(ctx)
mdCollection := db.Collection(testCollectionName)
type target struct {
ID primitive.ObjectID `bson:"_id"`
}
tgt := target{
ID: primitive.NewObjectID(),
}
_, err := mdCollection.InsertOne(ctx, tgt)
require.NoError(t, err)
{
var want struct {
ID bson.ObjectID `bson:"_id"`
}
require.NoError(t, mdCollection.FindOne(ctx, bson.M{"_id": bson.ObjectIDHex(tgt.ID.Hex())}).Decode(&want))
assert.True(t, bson.IsObjectIDHex(want.ID.Hex()))
}
}
func TestUnmarshal(t *testing.T) {
t.Run("from []byte to struct", func(t *testing.T) {
objectID := bson.NewObjectID()
tgt := target{
ID: objectID,
PID: &objectID,
}
buf, err := bson.Marshal(tgt)
require.NoError(t, err)
var want target
require.NoError(t, bson.Unmarshal(buf, &want))
require.Equal(t, tgt.ID, want.ID)
t.Run("compare with mgobson", func(t *testing.T) {
buf, err := mgobson.Marshal(tgt)
require.NoError(t, err)
var got target
require.NoError(t, mgobson.Unmarshal(buf, &got))
assert.Equal(t, want.ID, got.ID)
assert.Equal(t, want.PID, got.PID)
})
t.Run("compare with primitive", func(t *testing.T) {
buf, err := driverbson.Marshal(tgt)
require.NoError(t, err)
var got target
require.NoError(t, driverbson.Unmarshal(buf, &got))
assert.Equal(t, want.ID, got.ID)
assert.Equal(t, want.PID, got.PID)
})
})
t.Run("from []byte to bson.M", func(t *testing.T) {
objectID := bson.NewObjectID()
tgt := target{
ID: objectID,
PID: &objectID,
}
buf, err := bson.Marshal(tgt)
require.NoError(t, err)
var want bson.M
require.NoError(t, bson.Unmarshal(buf, &want))
require.Equal(t, tgt.ID, want["_id"])
require.Equal(t, *tgt.PID, want["pid"])
t.Run("compare with mgobson, different types but matching values", func(t *testing.T) {
buf, err := mgobson.Marshal(tgt)
require.NoError(t, err)
var got bson.M
require.NoError(t, mgobson.Unmarshal(buf, &got))
assert.NotEqual(t, want["_id"], got["_id"])
assert.Equal(t, want["_id"].(bson.ObjectID).Hex(), got["_id"].(mgobson.ObjectId).Hex())
assert.NotEqual(t, want["pid"], got["pid"])
assert.Equal(t, want["pid"].(bson.ObjectID).Hex(), got["pid"].(mgobson.ObjectId).Hex())
})
t.Run("compare with primitive, different types but matching values", func(t *testing.T) {
buf, err := driverbson.Marshal(tgt)
require.NoError(t, err)
var got bson.M
require.NoError(t, driverbson.Unmarshal(buf, &got))
assert.NotEqual(t, want["_id"], got["_id"])
assert.Equal(t, want["_id"].(bson.ObjectID).Hex(), got["_id"].(primitive.ObjectID).Hex())
assert.NotEqual(t, want["pid"], got["pid"])
assert.Equal(t, want["pid"].(bson.ObjectID).Hex(), got["pid"].(primitive.ObjectID).Hex())
})
})
}
func TestMarshal(t *testing.T) {
t.Run("from struct to []byte", func(t *testing.T) {
objectID := bson.NewObjectID()
tgt := target{
ID: objectID,
PID: &objectID,
}
want, err := bson.Marshal(tgt)
require.NoError(t, err)
t.Run("compare with mgobson", func(t *testing.T) {
got, err := mgobson.Marshal(tgt)
require.NoError(t, err)
assert.Equal(t, want, got)
})
t.Run("compare with primitive", func(t *testing.T) {
got, err := driverbson.Marshal(tgt)
require.NoError(t, err)
assert.Equal(t, want, got)
})
})
t.Run("from bson.M to []byte", func(t *testing.T) {
objectID := bson.NewObjectID()
// NOTE: bson.M do not care about the order, so set only one
m := bson.M{
"_id": objectID,
}
want, err := bson.Marshal(m)
require.NoError(t, err)
t.Run("compare with mgobson", func(t *testing.T) {
got, err := mgobson.Marshal(m)
require.NoError(t, err)
assert.Equal(t, want, got)
})
t.Run("compare with primitive", func(t *testing.T) {
got, err := driverbson.Marshal(m)
require.NoError(t, err)
assert.Equal(t, want, got)
})
})
}