[sdn_tests]: Adding inband sw interface test to pins_ondatra.

sdn_tests/pins_ondatra/tests/inband_sw_interface_test.go

@@ -0,0 +1,106 @@
+package inband_sw_interface_test
+
+import (
+	"net"
+	"testing"
+	"time"
+
+	"github.com/openconfig/ondatra"
+	"github.com/openconfig/ondatra/gnmi"
+	"github.com/openconfig/ondatra/gnmi/oc"
+	"github.com/openconfig/testt"
+	"github.com/sonic-net/sonic-mgmt/sdn_tests/pins_ondatra/infrastructure/binding/pinsbind"
+	"github.com/sonic-net/sonic-mgmt/sdn_tests/pins_ondatra/infrastructure/testhelper/testhelper"
+)
+
+var (
+	inbandSwIntfName              = "Loopback0"
+	interfaceIndex                = uint32(0)
+	configuredIPv4Path            = "6.7.8.9"
+	configuredIPv4PrefixLength    = uint8(32)
+	configuredIPv6Path            = "3000::2"
+	configuredIPv6PrefixLength    = uint8(128)
+	newConfiguredIPv4Path         = "7.8.9.6"
+	newConfiguredIPv4PrefixLength = uint8(32)
+	newConfiguredIPv6Path         = "3022::2345"
+	newConfiguredIPv6PrefixLength = uint8(128)
+)
+
+func TestMain(m *testing.M) {
+	ondatra.RunTests(m, pinsbind.New)
+}
+
+var calledMockConfigPush = false
+
+func mockConfigPush(t *testing.T) {
+	// Performs a mock config push by setting up the loopback0 interface database
+	// entries and the IPv4 and IPv6 addresses expected to be configured.
+	// TODO: Remove calls to this function once the helper function
+	// to perform a default config during setup is available.  See b/188927677.
+
+	if calledMockConfigPush {
+		return
+	}
+
+	// Create the loopback0 interface.
+	t.Logf("Config push for %v", inbandSwIntfName)
+	dut := ondatra.DUT(t, "DUT")
+	d := &oc.Root{}
+
+	newIface := d.GetOrCreateInterface(inbandSwIntfName)
+	newIface.Name = &inbandSwIntfName
+	newIface.Type = oc.IETFInterfaces_InterfaceType_softwareLoopback
+	gnmi.Replace(t, dut, gnmi.OC().Interface(inbandSwIntfName).Config(), newIface)
+
+	iface := d.GetOrCreateInterface(inbandSwIntfName).GetOrCreateSubinterface(interfaceIndex)
+
+	// Seed an IPv4 address for the loopback0 interface.
+	t.Logf("Config push for %v/%v", configuredIPv4Path, configuredIPv4PrefixLength)
+	newV4 := iface.GetOrCreateIpv4().GetOrCreateAddress(configuredIPv4Path)
+	newV4.Ip = &configuredIPv4Path
+	newV4.PrefixLength = &configuredIPv4PrefixLength
+	gnmi.Replace(t, dut, gnmi.OC().Interface(inbandSwIntfName).Subinterface(interfaceIndex).Ipv4().Address(configuredIPv4Path).Config(), newV4)
+
+	gnmi.Await(t, dut, gnmi.OC().Interface(inbandSwIntfName).Subinterface(interfaceIndex).Ipv4().Address(configuredIPv4Path).Ip().State(), 5*time.Second, configuredIPv4Path)
+
+	// Seed an IPv6 address for the loopback0 interface.
+	t.Logf("Config push for %v/%v", configuredIPv6Path, configuredIPv6PrefixLength)
+	newV6 := iface.GetOrCreateIpv6().GetOrCreateAddress(configuredIPv6Path)
+	newV6.Ip = &configuredIPv6Path
+	newV6.PrefixLength = &configuredIPv6PrefixLength
+	gnmi.Replace(t, dut, gnmi.OC().Interface(inbandSwIntfName).Subinterface(interfaceIndex).Ipv6().Address(configuredIPv6Path).Config(), newV6)
+
+	gnmi.Await(t, dut, gnmi.OC().Interface(inbandSwIntfName).Subinterface(interfaceIndex).Ipv6().Address(configuredIPv6Path).Ip().State(), 5*time.Second, configuredIPv6Path)
+
+	calledMockConfigPush = true
+}
+
+// TestGNMIInbandSwIntfName - Check inband sw interface name is expected value.
+func TestGNMIInbandSwIntfName(t *testing.T) {
+	// Report results in TestTracker at the end
+	defer testhelper.NewTearDownOptions(t).WithID("c147f71d-cd60-4a14-b168-1e50c3003a1d").Teardown(t)
+
+	dut := ondatra.DUT(t, "DUT")
+	mockConfigPush(t)
+
+	if stateName := gnmi.Get(t, dut, gnmi.OC().Interface(inbandSwIntfName).Name().State()); stateName != inbandSwIntfName {
+		t.Errorf("Inband sw interface state Name is %v, wanted %v", stateName, inbandSwIntfName)
+	}
+
+	if configName := gnmi.Get(t, dut, gnmi.OC().Interface(inbandSwIntfName).Name().Config()); configName != inbandSwIntfName {
+		t.Errorf("Inband sw interface config Name is %v, wanted %v", configName, inbandSwIntfName)
+	}
+}
+
+// TestGNMIInbandSwIntfType - Check inband sw interface type is expected value.
+func TestGNMIInbandSwIntfType(t *testing.T) {
+	// Report results in TestTracker at the end
+	defer testhelper.NewTearDownOptions(t).WithID("6b4a4bba-b102-4706-ae11-bfb3b0b35cde").Teardown(t)
+
+	dut := ondatra.DUT(t, "DUT")
+	mockConfigPush(t)
+
+	if stateType := gnmi.Get(t, dut, gnmi.OC().Interface(inbandSwIntfName).Type().State()); stateType != oc.IETFInterfaces_InterfaceType_softwareLoopback {
+		t.Errorf("Inband sw interface state Type is %v, wanted %v", stateType, "software loopback")
+	}
+}