Add test cases for OpenShift proxy handling

Signed-off-by: Angel Misevski <[email protected]>
devfile · Jul 24, 2023 · e7da883 · e7da883
1 parent fc38359
commit e7da883
Showing 1 changed file with 123 additions and 0 deletions.
diff --git a/pkg/config/proxy/openshift_test.go b/pkg/config/proxy/openshift_test.go
@@ -0,0 +1,123 @@
+// Copyright (c) 2019-2023 Red Hat, Inc.
+// 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 proxy
+
+import (
+	"testing"
+
+	controller "github.com/devfile/devworkspace-operator/apis/controller/v1alpha1"
+	"github.com/stretchr/testify/assert"
+	"k8s.io/utils/pointer"
+)
+
+func TestMergeProxyConfigs(t *testing.T) {
+	tests := []struct {
+		name           string
+		operatorConfig *controller.Proxy
+		clusterConfig  *controller.Proxy
+		expectedConfig *controller.Proxy
+	}{
+		{
+			name: "Uses operatorConfig as base when configured",
+			operatorConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-operator-http"),
+				HttpsProxy: pointer.String("test-operator-https"),
+				NoProxy:    pointer.String("test-operator-noproxy"),
+			},
+			clusterConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+			expectedConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-operator-http"),
+				HttpsProxy: pointer.String("test-operator-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy,test-operator-noproxy"),
+			},
+		},
+		{
+			name: "Uses clusterConfig when operator not configured",
+			operatorConfig: &controller.Proxy{
+				HttpProxy:  nil,
+				HttpsProxy: nil,
+				NoProxy:    nil,
+			},
+			clusterConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+			expectedConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+		},
+		{
+			name: "Can set empty strings to unset autodetected fields",
+			operatorConfig: &controller.Proxy{
+				HttpProxy:  pointer.String(""),
+				HttpsProxy: pointer.String(""),
+				NoProxy:    pointer.String(""),
+			},
+			clusterConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+			expectedConfig: &controller.Proxy{},
+		},
+		{
+			name:           "Nil operator proxy uses cluster config proxy",
+			operatorConfig: nil,
+			clusterConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+			expectedConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-cluster-http"),
+				HttpsProxy: pointer.String("test-cluster-https"),
+				NoProxy:    pointer.String("test-cluster-noproxy"),
+			},
+		},
+		{
+			name: "Nil cluster proxy uses operator-configured proxy",
+			operatorConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-operator-http"),
+				HttpsProxy: pointer.String("test-operator-https"),
+				NoProxy:    pointer.String("test-operator-noproxy"),
+			},
+			clusterConfig: nil,
+			expectedConfig: &controller.Proxy{
+				HttpProxy:  pointer.String("test-operator-http"),
+				HttpsProxy: pointer.String("test-operator-https"),
+				NoProxy:    pointer.String("test-operator-noproxy"),
+			},
+		},
+		{
+			name:           "Handles no proxy configured",
+			operatorConfig: nil,
+			clusterConfig:  nil,
+			expectedConfig: nil,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			actualConfig := MergeProxyConfigs(tt.operatorConfig, tt.clusterConfig)
+			assert.Equal(t, tt.expectedConfig, actualConfig)
+		})
+	}
+}