feat: add features to conformance and do some refactors (#532)

Signed-off-by: bitliu <bitliu@tencent.com>

test/e2e/conformance/tests/cpp-wasm-basic-auth.go

@@ -0,0 +1,133 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// 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 tests
+
+import (
+	"testing"
+
+	"github.com/alibaba/higress/test/e2e/conformance/utils/http"
+	"github.com/alibaba/higress/test/e2e/conformance/utils/suite"
+)
+
+func init() {
+	Register(CPPWasmPluginsBasicAuth)
+}
+
+var CPPWasmPluginsBasicAuth = suite.ConformanceTest{
+	ShortName:   "CPPWasmPluginsBasicAuth",
+	Description: "The Ingress in the higress-conformance-infra namespace test the CPP basic-auth WASM plugin.",
+	Manifests:   []string{"tests/cpp-wasm-basic-auth.yaml"},
+	Features:    []suite.SupportedFeature{suite.WASMCPPConformanceFeature},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+		testcases := []http.Assertion{
+			{
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case 1: Successful authentication",
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Host:    "foo.com",
+						Path:    "/foo",
+						Headers: map[string]string{"Authorization": "Basic YWRtaW46MTIzNDU2"}, // base64("admin:123456")
+					},
+					ExpectedRequest: &http.ExpectedRequest{
+						Request: http.Request{
+							Host:    "foo.com",
+							Path:    "/foo",
+							Headers: map[string]string{"X-Mse-Consumer": "consumer1"},
+						},
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			},
+			{
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case 2: No Basic Authentication information found",
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Host: "foo.com",
+						Path: "/foo",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 401,
+					},
+					AdditionalResponseHeaders: map[string]string{
+						"WWW-Authenticate": "Basic realm=MSE Gateway",
+					},
+				},
+			},
+			{
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case 3: Invalid username and/or password",
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Host:    "foo.com",
+						Path:    "/foo",
+						Headers: map[string]string{"Authorization": "Basic YWRtaW46cXdlcg=="}, // base64("admin:qwer")
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 401,
+					},
+					AdditionalResponseHeaders: map[string]string{
+						"WWW-Authenticate": "Basic realm=MSE Gateway",
+					},
+				},
+			},
+			{
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case 4: Unauthorized consumer",
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Host:    "foo.com",
+						Path:    "/foo",
+						Headers: map[string]string{"Authorization": "Basic Z3Vlc3Q6YWJj"}, // base64("guest:abc")
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 403,
+					},
+					AdditionalResponseHeaders: map[string]string{
+						"WWW-Authenticate": "Basic realm=MSE Gateway",
+					},
+				},
+			},
+		}
+		t.Run("WasmPlugins CPP basic-auth", func(t *testing.T) {
+			for _, testcase := range testcases {
+				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, suite.GatewayAddress, testcase)
+			}
+		})
+	},
+}