[VOL-2761][VOL-2905] Support for DT workflow

Change-Id: I9fe1fae20d3a5970a474a234aa3bde0f9110569e
diff --git a/internal/bbsim/responders/sadis/sadis_test.go b/internal/bbsim/responders/sadis/sadis_test.go
new file mode 100644
index 0000000..7c8bc1b
--- /dev/null
+++ b/internal/bbsim/responders/sadis/sadis_test.go
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2018-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 sadis
+
+import (
+	"fmt"
+	"github.com/opencord/bbsim/internal/bbsim/devices"
+	"github.com/opencord/bbsim/internal/common"
+	"gotest.tools/assert"
+	"net"
+	"testing"
+)
+
+func createMockDevices() (devices.OltDevice, devices.Onu) {
+	olt := devices.OltDevice{
+		ID: 0,
+	}
+
+	onu := devices.Onu{
+		ID:        1,
+		PonPortID: 1,
+		STag:      900,
+		CTag:      923,
+		HwAddress: net.HardwareAddr{0x2e, 0x60, 0x70, 0x13, byte(1), byte(1)},
+		PortNo:    0,
+	}
+	onu.SerialNumber = onu.NewSN(0, onu.PonPortID, onu.ID)
+
+	return olt, onu
+}
+
+func TestSadisServer_GetOnuEntryV1(t *testing.T) {
+
+	olt, onu := createMockDevices()
+
+	uni := "1"
+
+	res, err := GetOnuEntryV1(&olt, &onu, uni)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assert.Equal(t, res.ID, fmt.Sprintf("%s-%s",onu.Sn(), uni))
+	assert.Equal(t, res.CTag, 923)
+	assert.Equal(t, res.STag, 900)
+	assert.Equal(t, res.RemoteID, string(olt.SerialNumber))
+	assert.Equal(t, res.DownstreamBandwidthProfile, "Default")
+	assert.Equal(t, res.UpstreamBandwidthProfile, "User_Bandwidth1")
+	assert.Equal(t, res.TechnologyProfileID, 64)
+
+}
+
+func TestSadisServer_GetOnuEntryV2_Att(t *testing.T) {
+	olt, onu := createMockDevices()
+
+	uni := "1"
+
+	res, err := GetOnuEntryV2(&olt, &onu, uni)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assert.Equal(t, res.ID, fmt.Sprintf("%s-%s",onu.Sn(), uni))
+	assert.Equal(t, res.RemoteID, fmt.Sprintf("%s-%s",onu.Sn(), uni))
+
+	// assert the correct type
+	uniTagList, ok := res.UniTagList[0].(SadisUniTagAtt)
+	if !ok {
+		t.Fatal("UniTagList has the wrong type")
+	}
+
+	assert.Equal(t, uniTagList.PonCTag, 923)
+	assert.Equal(t, uniTagList.PonSTag, 900)
+	assert.Equal(t, uniTagList.DownstreamBandwidthProfile, "User_Bandwidth1")
+	assert.Equal(t, uniTagList.UpstreamBandwidthProfile, "Default")
+	assert.Equal(t, uniTagList.TechnologyProfileID, 64)
+	assert.Equal(t, uniTagList.IsDhcpRequired, true)
+	assert.Equal(t, uniTagList.IsIgmpRequired, true)
+}
+
+func TestSadisServer_GetOnuEntryV2_Dt(t *testing.T) {
+	common.Options.BBSim.SadisFormat = common.SadisFormatDt
+	olt, onu := createMockDevices()
+
+	uni := "1"
+
+	res, err := GetOnuEntryV2(&olt, &onu, uni)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assert.Equal(t, res.ID, fmt.Sprintf("%s-%s",onu.Sn(), uni))
+	assert.Equal(t, res.RemoteID, fmt.Sprintf("%s-%s",onu.Sn(), uni))
+
+	// assert the correct type
+	uniTagList, ok := res.UniTagList[0].(SadisUniTagDt)
+	if !ok {
+		t.Fatal("UniTagList has the wrong type")
+	}
+
+	assert.Equal(t, uniTagList.PonCTag, 4096)
+	assert.Equal(t, uniTagList.PonSTag, 900)
+	assert.Equal(t, uniTagList.DownstreamBandwidthProfile, "User_Bandwidth1")
+	assert.Equal(t, uniTagList.UpstreamBandwidthProfile, "Default")
+	assert.Equal(t, uniTagList.TechnologyProfileID, 64)
+	assert.Equal(t, uniTagList.UniTagMatch, 4096)
+}
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