Merge pull request #161 from niuzhenguo/common-test

Add test for common pkg

pkg/common/common_test.go

@@ -0,0 +1,114 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+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 common
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/sdkerr"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"k8s.io/apimachinery/pkg/util/wait"
+)
+
+func TestIsNotFound(t *testing.T) {
+	tests := []struct {
+		name     string
+		err      error
+		expected bool
+	}{
+		{
+			name:     "test1",
+			err:      status.Error(codes.NotFound, "not found"),
+			expected: true,
+		},
+		{
+			name:     "test2",
+			err:      status.Error(codes.Internal, "Internal"),
+			expected: false,
+		},
+		{
+			name:     "test3",
+			err:      status.Error(codes.Unavailable, "Unavailable"),
+			expected: false,
+		},
+		{
+			name:     "test4",
+			err:      sdkerr.ServiceResponseError{StatusCode: 404},
+			expected: true,
+		},
+		{
+			name:     "test5",
+			err:      sdkerr.ServiceResponseError{StatusCode: 200},
+			expected: false,
+		},
+		{
+			name:     "test6",
+			err:      fmt.Errorf("404 not found"),
+			expected: false,
+		},
+	}
+
+	for _, testCase := range tests {
+		t.Run(testCase.name, func(t *testing.T) {
+			b := IsNotFound(testCase.err)
+			if b != testCase.expected {
+				t.Fatalf("expected: %v, got : %v", testCase.expected, b)
+			}
+		})
+	}
+}
+
+func TestWaitForCompleted(t *testing.T) {
+	count := 0
+	tests := []struct {
+		name      string
+		condition wait.ConditionFunc
+		hasErr    bool
+	}{
+		{
+			name: "test1",
+			condition: func() (done bool, err error) {
+				for {
+					count++
+					return count >= 3, nil
+				}
+			},
+			hasErr: false,
+		},
+		{
+			name: "test2",
+			condition: func() (done bool, err error) {
+				for {
+					count++
+					return count >= 3, fmt.Errorf("err")
+				}
+			},
+			hasErr: true,
+		},
+	}
+
+	for _, testCase := range tests {
+		t.Run(testCase.name, func(t *testing.T) {
+			hasErr := WaitForCompleted(testCase.condition) == nil
+			if hasErr == testCase.hasErr {
+				t.Fatalf("expected: %v, got : %v", testCase.hasErr, hasErr)
+			}
+		})
+	}
+}