Redirect assertion

Signed-off-by: Fernando Cainelli <[email protected]>

.github/workflows/go.yml

@@ -28,3 +28,5 @@ jobs:
       run: go test -vet=off -count=1 ./...
     - name: Test with -race
       run: go test -vet=off -race -count=1 ./...
+    - name: Run
+      run: make run

Makefile

@@ -3,11 +3,7 @@ WORKDIR = /src/github.com/getyourguide.com/istio-config-validator
 
 
 run:
-	docker run -it --rm --name istio_config_validator \
-				-v ${CURRENTPATH}:${WORKDIR} \
-				-w ${WORKDIR} \
-				golang:1.22 \
-				go run cmd/istio-config-validator/main.go -t examples/ examples/
+	go run cmd/istio-config-validator/main.go -t examples/ examples/
 
 build:
 	go build -o istio-config-validator cmd/istio-config-validator/main.go

examples/multidocument_virtualservice.yml

@@ -7,8 +7,8 @@ spec:
   gateways:
     - mesh
   hosts:
-    - www.example.com
-    - example.com
+    - www.example2.com
+    - example2.com
   http:
     - match:
         - uri:
@@ -32,8 +32,8 @@ spec:
   gateways:
     - mesh
   hosts:
-    - www.example.com
-    - example.com
+    - www.example3.com
+    - example3.com
   http:
     - match:
         - uri:

examples/virtualservice.yml

@@ -1,4 +1,4 @@
-apiVersion: networking.istio.io/v1alpha3
+apiVersion: networking.istio.io/v1
 kind: VirtualService
 metadata:
   name: example
@@ -10,6 +10,12 @@ spec:
     - www.example.com
     - example.com
   http:
+    - match:
+      - uri:
+          prefix: /home
+      redirect:
+        uri: /
+        authority: www.example.com
     - match:
         - uri:
             regex: /users(/.*)?

examples/virtualservice_test.yml

@@ -28,6 +28,15 @@ testCases:
 ---
 # Multidoc test
 testCases:
+  - description: Redirect /home to /
+    wantMatch: true
+    request:
+      authority: ["www.example.com"]
+      method: ["GET"]
+      uri: ["/home"]
+    redirect:
+      uri: "/"
+      authority: "www.example.com"
   - description: Reseller is rewritten as partner
     wantMatch: true
     request:

internal/pkg/istio-router-check/cmd/root.go

@@ -191,6 +191,10 @@ func (c *RootCommand) prepareTests(ctx context.Context) error {
 			log.V(LevelDebug).Info("skipping rewrite test", "test", tc.Description, "reason", "format assertion is different in envoy tests")
 			continue
 		}
+		if tc.Redirect != nil {
+			log.V(LevelDebug).Info("skipping redirect test", "test", tc.Description, "reason", "format assertion is different in envoy tests")
+			continue
+		}
 		for _, req := range inputs {
 			var reqHeaders []envoy.Header
 			for key, value := range req.Headers {
@@ -243,10 +247,5 @@ func convertValidate(input envoy.Input, tc *parser.TestCase) (envoy.Validate, er
 			route.GetDestination().GetHost(),
 		)
 	}
-	if tc.Redirect != nil {
-		authority := cmp.Or(tc.Redirect.GetAuthority(), input.Authority)
-		scheme := cmp.Or(tc.Redirect.GetScheme(), "https")
-		output.PathRedirect = fmt.Sprintf("%s://%s%s", scheme, authority, tc.Redirect.GetUri())
-	}
 	return output, nil
 }

internal/pkg/unit/unit.go

@@ -87,7 +87,12 @@ func Run(testfiles, configfiles []string, strict bool) ([]string, []string, erro
 					return summary, details, fmt.Errorf("headers missmatch=%v, want %v, rule matched: %v", route.Headers, testCase.Headers, route.Match)
 				}
 			}
-
+			if testCase.Redirect != nil {
+				if reflect.DeepEqual(route.Redirect, testCase.Redirect) != testCase.WantMatch {
+					details = append(details, fmt.Sprintf("FAIL input:[%v]", input))
+					return summary, details, fmt.Errorf("redirect missmatch=%v, want %v, rule matched: %v", route.Redirect, testCase.Redirect, route.Match)
+				}
+			}
 			details = append(details, fmt.Sprintf("PASS input:[%v]", input))
 		}
 		inputCount += len(inputs)