[VOL-2235] Mocks and interfaces for rw-core

This update consists of mocks that are used by the rw-core
during unit testing.  It also includes interfaces used for unit
tests.

Change-Id: I20ca1455c358113c3aa897acc6355e0ddbc614b7
diff --git a/rw_core/mocks/adapter.go b/rw_core/mocks/adapter.go
new file mode 100644
index 0000000..a510e58
--- /dev/null
+++ b/rw_core/mocks/adapter.go
@@ -0,0 +1,211 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package mocks
+
+import (
+	"github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif"
+	ic "github.com/opencord/voltha-protos/v2/go/inter_container"
+	of "github.com/opencord/voltha-protos/v2/go/openflow_13"
+	"github.com/opencord/voltha-protos/v2/go/voltha"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"strconv"
+	"strings"
+	"sync"
+)
+
+func macAddressToUint32Array(mac string) []uint32 {
+	slist := strings.Split(mac, ":")
+	result := make([]uint32, len(slist))
+	var err error
+	var tmp int64
+	for index, val := range slist {
+		if tmp, err = strconv.ParseInt(val, 16, 32); err != nil {
+			return []uint32{1, 2, 3, 4, 5, 6}
+		}
+		result[index] = uint32(tmp)
+	}
+	return result
+}
+
+type Adapter struct {
+	coreProxy adapterif.CoreProxy
+	devices   sync.Map
+}
+
+func NewAdapter(cp adapterif.CoreProxy) *Adapter {
+	return &Adapter{
+		coreProxy: cp,
+	}
+}
+
+func (ta *Adapter) storeDevice(d *voltha.Device) {
+	if d != nil {
+		ta.devices.Store(d.Id, d)
+	}
+}
+
+func (ta *Adapter) deleteDevice(id string) {
+	ta.devices.Delete(id)
+}
+
+func (ta *Adapter) getDevice(id string) *voltha.Device {
+	if val, ok := ta.devices.Load(id); ok && val != nil {
+		if device, ok := val.(*voltha.Device); ok {
+			return device
+		}
+	}
+	return nil
+}
+
+func (ta *Adapter) updateDevice(d *voltha.Device) error {
+	if d != nil {
+		if _, ok := ta.devices.LoadOrStore(d.Id, d); !ok {
+			return status.Errorf(codes.Internal, "error updating device %s", d.Id)
+		}
+	}
+	return nil
+}
+
+func (ta *Adapter) Adapter_descriptor() error {
+	return nil
+}
+func (ta *Adapter) Device_types() (*voltha.DeviceTypes, error) {
+	return nil, nil
+}
+func (ta *Adapter) Health() (*voltha.HealthStatus, error) {
+	return nil, nil
+}
+func (ta *Adapter) Adopt_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Reconcile_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Abandon_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Disable_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Reenable_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Reboot_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Self_test_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Delete_device(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Get_device_details(device *voltha.Device) error {
+	return nil
+}
+
+func (ta *Adapter) Update_flows_bulk(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups, flowMetadata *voltha.FlowMetadata) error {
+	return nil
+}
+
+func (ta *Adapter) Update_flows_incrementally(device *voltha.Device, flows *of.FlowChanges, groups *of.FlowGroupChanges, flowMetadata *voltha.FlowMetadata) error {
+	return nil
+}
+func (ta *Adapter) Update_pm_config(device *voltha.Device, pm_configs *voltha.PmConfigs) error {
+	return nil
+}
+
+func (ta *Adapter) Receive_packet_out(deviceId string, egress_port_no int, msg *of.OfpPacketOut) error {
+	return nil
+}
+
+func (ta *Adapter) Suppress_alarm(filter *voltha.AlarmFilter) error {
+	return nil
+}
+
+func (ta *Adapter) Unsuppress_alarm(filter *voltha.AlarmFilter) error {
+	return nil
+}
+
+func (ta *Adapter) Get_ofp_device_info(device *voltha.Device) (*ic.SwitchCapability, error) {
+	return &ic.SwitchCapability{
+		Desc: &of.OfpDesc{
+			HwDesc:    "adapter_mock",
+			SwDesc:    "adapter_mock",
+			SerialNum: "000000000",
+		},
+		SwitchFeatures: &of.OfpSwitchFeatures{
+			NBuffers: 256,
+			NTables:  2,
+			Capabilities: uint32(of.OfpCapabilities_OFPC_FLOW_STATS |
+				of.OfpCapabilities_OFPC_TABLE_STATS |
+				of.OfpCapabilities_OFPC_PORT_STATS |
+				of.OfpCapabilities_OFPC_GROUP_STATS),
+		},
+	}, nil
+}
+
+func (ta *Adapter) Get_ofp_port_info(device *voltha.Device, port_no int64) (*ic.PortCapability, error) {
+	capability := uint32(of.OfpPortFeatures_OFPPF_1GB_FD | of.OfpPortFeatures_OFPPF_FIBER)
+	return &ic.PortCapability{
+		Port: &voltha.LogicalPort{
+			OfpPort: &of.OfpPort{
+				HwAddr:     macAddressToUint32Array("11:11:33:44:55:66"),
+				Config:     0,
+				State:      uint32(of.OfpPortState_OFPPS_LIVE),
+				Curr:       capability,
+				Advertised: capability,
+				Peer:       capability,
+				CurrSpeed:  uint32(of.OfpPortFeatures_OFPPF_1GB_FD),
+				MaxSpeed:   uint32(of.OfpPortFeatures_OFPPF_1GB_FD),
+			},
+			DeviceId:     device.Id,
+			DevicePortNo: uint32(port_no),
+		},
+	}, nil
+}
+
+func (ta *Adapter) Process_inter_adapter_message(msg *ic.InterAdapterMessage) error {
+	return nil
+}
+
+func (ta *Adapter) Download_image(device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error) {
+	return nil, nil
+}
+
+func (ta *Adapter) Get_image_download_status(device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error) {
+	return nil, nil
+}
+
+func (ta *Adapter) Cancel_image_download(device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error) {
+	return nil, nil
+}
+
+func (ta *Adapter) Activate_image_update(device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error) {
+	return nil, nil
+}
+
+func (ta *Adapter) Revert_image_update(device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error) {
+	return nil, nil
+}