From a0e6f153da08da5c69f06b654e6a67fc0857cb8e Mon Sep 17 00:00:00 2001
From: Pubudu Gunatilaka <pubudu538@gmail.com>
Date: Thu, 21 Mar 2024 19:28:02 +0530
Subject: [PATCH] Add integration test to verify old CR versions of the API

---
 .../resources/tests/verify-old-apis.yaml      | 80 +++++++++++++++++++
 .../integration/tests/verify-old-apis.go      | 68 ++++++++++++++++
 2 files changed, 148 insertions(+)
 create mode 100644 test/integration/integration/tests/resources/tests/verify-old-apis.yaml
 create mode 100644 test/integration/integration/tests/verify-old-apis.go

diff --git a/test/integration/integration/tests/resources/tests/verify-old-apis.yaml b/test/integration/integration/tests/resources/tests/verify-old-apis.yaml
new file mode 100644
index 000000000..0fa9a363d
--- /dev/null
+++ b/test/integration/integration/tests/resources/tests/verify-old-apis.yaml
@@ -0,0 +1,80 @@
+# Copyright (c) 2024, WSO2 LLC. (https://www.wso2.com) All Rights Reserved.
+#
+# WSO2 LLC. licenses this file to you 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.
+
+apiVersion: dp.wso2.com/v1alpha1
+kind: API
+metadata:
+  name: verify-old-apis
+  namespace: gateway-integration-test-infra
+spec:
+  apiName: Backend with no basepath
+  apiType: REST
+  apiVersion: v1
+  basePath: /verify-old-apis/v1
+  #definitionFileRef: definition-file
+  production:
+    - httpRouteRefs:
+      - prod-httproute-1
+  organization: wso2-org
+---
+apiVersion: gateway.networking.k8s.io/v1beta1
+kind: HTTPRoute
+metadata:
+  name: prod-httproute-1
+  namespace: gateway-integration-test-infra
+spec:
+  parentRefs:
+  - group: gateway.networking.k8s.io
+    kind: Gateway
+    name: wso2-apk-default
+    namespace: apk-integration-test
+    sectionName: httpslistener
+  hostnames:
+  - prod-api.test.gw.wso2.com
+  rules:
+  - matches:
+    - path:
+        type: PathPrefix
+        value: /
+      method: GET
+    backendRefs:
+    - group: dp.wso2.com
+      kind: Backend
+      name: infra-backend-v1
+---
+apiVersion: dp.wso2.com/v1alpha1
+kind: Authentication
+metadata:
+  name: disable-sand-api-security
+  namespace: gateway-integration-test-infra
+spec:
+  override:
+    disabled: true            
+  targetRef:
+    group: gateway.networking.k8s.io
+    kind: API
+    namespace: gateway-integration-test-infra
+    name: prod-and-sand-apis
+---
+apiVersion: dp.wso2.com/v1alpha1
+kind: Backend
+metadata:
+  name: infra-backend-v1
+  namespace: gateway-integration-test-infra
+spec:
+  services:
+  - host: infra-backend-v1.gateway-integration-test-infra
+    port: 8080
diff --git a/test/integration/integration/tests/verify-old-apis.go b/test/integration/integration/tests/verify-old-apis.go
new file mode 100644
index 000000000..6575db68c
--- /dev/null
+++ b/test/integration/integration/tests/verify-old-apis.go
@@ -0,0 +1,68 @@
+/*
+ *  Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved.
+ *
+ *  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/wso2/apk/test/integration/integration/utils/http"
+	"github.com/wso2/apk/test/integration/integration/utils/suite"
+)
+
+func init() {
+	IntegrationTests = append(IntegrationTests, VerifyOldAPIs)
+}
+
+// VerifyOldAPIs test
+var VerifyOldAPIs = suite.IntegrationTest{
+	ShortName:   "VerifyOldAPIs",
+	Description: "Verify Old APIs with different CR versions",
+	Manifests:   []string{"tests/verify-old-apis.yaml"},
+	Test: func(t *testing.T, suite *suite.IntegrationTestSuite) {
+		ns := "gateway-integration-test-infra"
+		gwAddr1 := "prod-api.test.gw.wso2.com:9095"
+		token := http.GetTestToken(t)
+
+		testCases1 := []http.ExpectedResponse{
+			// invoke prod api using prod domain name, invokes prod backend
+			{
+				Request: http.Request{
+					Host: "prod-api.test.gw.wso2.com",
+					Path: "/verify-old-apis/v1",
+				},
+				ExpectedRequest: &http.ExpectedRequest{
+					Request: http.Request{
+						Path: "/",
+					},
+				},
+				Backend:   "infra-backend-v1",
+				Namespace: ns,
+			},
+		}
+
+		for i := range testCases1 {
+			tc := testCases1[i]
+			tc.Request.Headers = http.AddBearerTokenToHeader(token, tc.Request.Headers)
+			t.Run(tc.GetTestCaseName(i), func(t *testing.T) {
+				t.Parallel()
+				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr1, tc)
+			})
+		}
+
+	},
+}