Merge "Add Network and OVN4NFV Plugins"

1 files changed, 172 insertions, 0 deletions

diff --git a/src/k8splugin/plugins/network/plugin_test.go b/src/k8splugin/plugins/network/plugin_test.go
new file mode 100644
index 00000000..325de31f
--- /dev/null
+++ b/src/k8splugin/plugins/network/plugin_test.go
@@ -0,0 +1,172 @@
+// +build integration
+
+/*
+Copyright 2018 Intel Corporation.
+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 main
+
+import (
+	pkgerrors "github.com/pkg/errors"
+	"k8splugin/krd"
+	"os"
+	"plugin"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func LoadMockNetworkPlugins(krdLoadedPlugins *map[string]*plugin.Plugin, networkName, errMsg string) error {
+	if _, err := os.Stat("../../mock_files/mock_plugins/mocknetworkplugin.so"); os.IsNotExist(err) {
+		return pkgerrors.New("mocknetworkplugin.so does not exist. Please compile mocknetworkplugin.go to generate")
+	}
+
+	mockNetworkPlugin, err := plugin.Open("../../mock_files/mock_plugins/mocknetworkplugin.so")
+	if err != nil {
+		return pkgerrors.Cause(err)
+	}
+
+	symErrVar, err := mockNetworkPlugin.Lookup("Err")
+	if err != nil {
+		return err
+	}
+	symNetworkNameVar, err := mockNetworkPlugin.Lookup("NetworkName")
+	if err != nil {
+		return err
+	}
+
+	*symErrVar.(*string) = errMsg
+	*symNetworkNameVar.(*string) = networkName
+	(*krdLoadedPlugins)["ovn4nfvk8s-network"] = mockNetworkPlugin
+
+	return nil
+}
+
+func TestCreateNetwork(t *testing.T) {
+	internalVNFID := "1"
+	oldkrdPluginData := krd.LoadedPlugins
+
+	defer func() {
+		krd.LoadedPlugins = oldkrdPluginData
+	}()
+
+	testCases := []struct {
+		label          string
+		input          *krd.ResourceData
+		mockError      string
+		mockOutput     string
+		expectedResult string
+		expectedError  string
+	}{
+		{
+			label: "Fail to decode a network object",
+			input: &krd.ResourceData{
+				YamlFilePath: "../../mock_files/mock_yamls/service.yaml",
+			},
+			expectedError: "Fail to decode network's configuration: Invalid configuration value",
+		},
+		{
+			label: "Fail to create a network",
+			input: &krd.ResourceData{
+				YamlFilePath: "../../mock_files/mock_yamls/ovn4nfvk8s.yaml",
+			},
+			mockError:     "Internal error",
+			expectedError: "Error during the creation for ovn4nfvk8s plugin: Internal error",
+		},
+		{
+			label: "Successfully create a ovn4nfv network",
+			input: &krd.ResourceData{
+				VnfId:        internalVNFID,
+				YamlFilePath: "../../mock_files/mock_yamls/ovn4nfvk8s.yaml",
+			},
+			expectedResult: internalVNFID + "_ovn4nfvk8s_myNetwork",
+			mockOutput:     "myNetwork",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			err := LoadMockNetworkPlugins(&krd.LoadedPlugins, testCase.mockOutput, testCase.mockError)
+			if err != nil {
+				t.Fatalf("TestCreateNetwork returned an error (%s)", err)
+			}
+			result, err := Create(testCase.input, nil)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create method return an un-expected (%s)", err)
+				}
+				if !strings.Contains(string(err.Error()), testCase.expectedError) {
+					t.Fatalf("Create method returned an error (%s)", err)
+				}
+			} else {
+				if testCase.expectedError != "" && testCase.expectedResult == "" {
+					t.Fatalf("Create method was expecting \"%s\" error message", testCase.expectedError)
+				}
+				if !reflect.DeepEqual(testCase.expectedResult, result) {
+
+					t.Fatalf("Create method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult)
+				}
+			}
+		})
+	}
+}
+
+func TestDeleteNetwork(t *testing.T) {
+	oldkrdPluginData := krd.LoadedPlugins
+
+	defer func() {
+		krd.LoadedPlugins = oldkrdPluginData
+	}()
+
+	testCases := []struct {
+		label          string
+		input          string
+		mockError      string
+		mockOutput     string
+		expectedResult string
+		expectedError  string
+	}{
+		{
+			label:         "Fail to load non-existing plugin",
+			input:         "test",
+			expectedError: "No plugin for resource",
+		},
+		{
+			label:         "Fail to delete a network",
+			input:         "1_ovn4nfvk8s_test",
+			mockError:     "Internal error",
+			expectedError: "Error during the deletion for ovn4nfvk8s plugin: Internal error",
+		},
+		{
+			label: "Successfully delete a ovn4nfv network",
+			input: "1_ovn4nfvk8s_test",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			err := LoadMockNetworkPlugins(&krd.LoadedPlugins, testCase.mockOutput, testCase.mockError)
+			if err != nil {
+				t.Fatalf("TestDeleteNetwork returned an error (%s)", err)
+			}
+			err = Delete(testCase.input, "", nil)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create method return an un-expected (%s)", err)
+				}
+				if !strings.Contains(string(err.Error()), testCase.expectedError) {
+					t.Fatalf("Create method returned an error (%s)", err)
+				}
+			}
+		})
+	}
+}