southbound_test.go

package nucleus

import (
	"reflect"
	"testing"

	spb "code.fbi.h-da.de/danet/api/go/gosdn/southbound"

	"code.fbi.h-da.de/danet/gosdn/nucleus/util/path"
	"code.fbi.h-da.de/danet/gosdn/nucleus/util/proto"
	"code.fbi.h-da.de/danet/yang-models/generated/openconfig"
	"github.com/google/uuid"
	gpb "github.com/openconfig/gnmi/proto/gnmi"
	"github.com/openconfig/ygot/ygot"
	"github.com/openconfig/ygot/ytypes"
)

func TestOpenConfig_Id(t *testing.T) {
	type fields struct {
		schema *ytypes.Schema
		id     uuid.UUID
	}
	tests := []struct {
		name   string
		fields fields
		want   uuid.UUID
	}{
		{
			name: "default",
			fields: fields{
				schema: nil,
				id:     ocUUID,
			},
			want: ocUUID,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			oc := &OpenConfig{
				schema: tt.fields.schema,
				id:     tt.fields.id,
			}
			if got := oc.ID(); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("ID() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestOpenConfig_SbiIdentifier(t *testing.T) {
	type fields struct {
		schema *ytypes.Schema
		id     uuid.UUID
	}
	tests := []struct {
		name   string
		fields fields
		want   string
	}{
		{name: "default", fields: fields{}, want: "openconfig"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			oc := &OpenConfig{
				schema: tt.fields.schema,
				id:     tt.fields.id,
			}
			if got := oc.SbiIdentifier(); got != tt.want {
				t.Errorf("SbiIdentifier() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestOpenConfig_Schema(t *testing.T) {
	schema, err := openconfig.Schema()
	if err != nil {
		t.Error(err)
	}
	type fields struct {
		schema *ytypes.Schema
		id     uuid.UUID
	}
	tests := []struct {
		name   string
		fields fields
		want   *ytypes.Schema
	}{
		{name: "default", fields: fields{}, want: schema},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			oc := &OpenConfig{
				schema: tt.fields.schema,
				id:     tt.fields.id,
			}
			got := oc.Schema().SchemaTree
			if !reflect.DeepEqual(got, tt.want.SchemaTree) {
				t.Errorf("Schema() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_unmarshal(t *testing.T) {
	type args struct {
		path     string
		goStruct ygot.ValidatedGoStruct
		opt      []ytypes.UnmarshalOpt
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "interfaces-interface w/o opts",
			args: args{
				goStruct: &openconfig.Device{},
				path:     "../test/proto/resp-interfaces-interface-arista-ceos",
			},
			wantErr: true,
		},
		{
			name: "interfaces w/opts",
			args: args{
				path:     "../test/proto/resp-interfaces-arista-ceos",
				goStruct: &openconfig.Device{},
				opt:      []ytypes.UnmarshalOpt{&ytypes.IgnoreExtraFields{}},
			},
			wantErr: false,
		},
		{
			name: "interfaces w/o opts",
			args: args{
				path:     "../test/proto/resp-interfaces-arista-ceos",
				goStruct: &openconfig.Device{},
				opt:      nil,
			},
			wantErr: true,
		},
		{
			name: "root w/opts",
			args: args{
				path:     "../test/proto/resp-full-node-arista-ceos",
				goStruct: &openconfig.Device{},
				opt:      []ytypes.UnmarshalOpt{&ytypes.IgnoreExtraFields{}},
			},
			wantErr: false,
		},
		{
			name: "root w/o opts",
			args: args{
				path:     "../test/proto/resp-full-node-arista-ceos",
				goStruct: &openconfig.Device{},
				opt:      nil,
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			resp := &gpb.GetResponse{}
			err := proto.Read(tt.args.path, resp)
			if err != nil {
				t.Error(err)
			}
			fields := path.ToStrings(resp.Notification[0].Update[0].Path)
			bytes := resp.Notification[0].Update[0].Val.GetJsonIetfVal()
			oc := NewSBI(spb.Type_OPENCONFIG)
			if err := unmarshal(oc.Schema(), bytes, fields, tt.args.goStruct, tt.args.opt...); err != nil {
				if !tt.wantErr {
					t.Errorf("unmarshal() error = %v, wantErr %v", err, tt.wantErr)
				}
				return
			}
			if tt.args.goStruct.(*openconfig.Device).Interfaces == nil && tt.args.opt != nil {
				t.Errorf("unmarshal() error: field Interfaces must not be nil")
			}
		})
	}
}

func Test_CreateNewUUID(t *testing.T) {
	sbi := NewSBI(spb.Type_OPENCONFIG)

	if sbi.ID().String() == "" {
		t.Errorf("sbi.ID().String() is not set.")
	}
}

func Test_UseProvidedUUID(t *testing.T) {
	providedSBIId := uuid.New()
	sbi := NewSBI(spb.Type_OPENCONFIG, providedSBIId)

	if sbi.ID() != providedSBIId {
		t.Errorf("sbi.ID() is not %s. got=%s", providedSBIId.String(), sbi.ID().String())
	}
}