update tests as needed

tests/framework/crossplane.go

@@ -28,10 +28,10 @@ type ExpectedNginxField struct {
 	File string
 	// Location is the location name that the directive should exist in.
 	Location string
-	// Servers are the server names that the directive should exist in.
-	Servers []string
-	// Upstreams are the upstream names that the directive should exist in.
-	Upstreams []string
+	// Server is the server name that the directive should exist in.
+	Server string
+	// Upstream is the upstream name that the directive should exist in.
+	Upstream string
 	// ValueSubstringAllowed allows the expected value to be a substring of the real value.
 	// This makes it easier for cases when real values are complex file names or contain things we
 	// don't care about, and we just want to check if a substring exists.
@@ -41,64 +41,74 @@ type ExpectedNginxField struct {
 // ValidateNginxFieldExists accepts the nginx config and the configuration for the expected field,
 // and returns whether or not that field exists where it should.
 func ValidateNginxFieldExists(conf *Payload, expFieldCfg ExpectedNginxField) error {
+	var directiveFoundInServer, directiveFoundInUpstream bool
+
+	b, err := json.Marshal(conf)
+	if err != nil {
+		return fmt.Errorf("error marshaling nginx config: %w", err)
+	}
+
 	for _, config := range conf.Config {
 		if !strings.Contains(config.File, expFieldCfg.File) {
 			continue
 		}
 
 		for _, directive := range config.Parsed {
-			if len(expFieldCfg.Servers) == 0 {
+			if len(expFieldCfg.Server) == 0 && len(expFieldCfg.Upstream) == 0 {
 				if expFieldCfg.fieldFound(directive) {
 					return nil
 				}
 				continue
 			}
 
-			if err := validateServerBlockDirectives(expFieldCfg, *directive); err != nil {
-				return err
+			directiveFoundInServer = validateServerBlockDirectives(expFieldCfg, *directive)
+
+			directiveFoundInUpstream = validateUpstreamDirectives(expFieldCfg, *directive)
+
+			if len(expFieldCfg.Server) > 0 && directiveFoundInServer {
+				return nil
 			}
 
-			if err := validateUpstreamDirectives(expFieldCfg, directive); err != nil {
-				return err
+			if len(expFieldCfg.Upstream) > 0 && directiveFoundInUpstream {
+				return nil
 			}
 		}
 	}
 
-	b, err := json.Marshal(conf)
-	if err != nil {
-		return fmt.Errorf("error marshaling nginx config: %w", err)
-	}
-
-	return fmt.Errorf("field not found; expected: %+v\nNGINX conf: %s", expFieldCfg, string(b))
+	return fmt.Errorf("directive %s not found in: nginx config %s", expFieldCfg.Directive, string(b))
 }
 
-func validateServerBlockDirectives(expFieldCfg ExpectedNginxField, directive Directive) error {
-	for _, serverName := range expFieldCfg.Servers {
-		if directive.Directive == "server" && getServerName(directive.Block) == serverName {
-			for _, serverDirective := range directive.Block {
-				if expFieldCfg.Location == "" && !expFieldCfg.fieldFound(serverDirective) {
-					return fmt.Errorf("field not found; expected: %+v\nNGINX conf: %s", expFieldCfg, serverDirective.Directive)
-				} else if serverDirective.Directive == "location" &&
-					!fieldExistsInLocation(serverDirective, expFieldCfg) {
-					return fmt.Errorf("field not found; expected: %+v\nNGINX conf: %s", expFieldCfg, serverDirective.Directive)
-				}
+func validateServerBlockDirectives(
+	expFieldCfg ExpectedNginxField,
+	directive Directive,
+) bool {
+	var fieldFound bool
+	if directive.Directive == "server" && getServerName(directive.Block) == expFieldCfg.Server {
+		for _, serverDirective := range directive.Block {
+			if expFieldCfg.Location == "" && expFieldCfg.fieldFound(serverDirective) {
+				fieldFound = true
+			} else if serverDirective.Directive == "location" &&
+				fieldExistsInLocation(serverDirective, expFieldCfg) {
+				fieldFound = true
 			}
 		}
 	}
-	return nil
+	return fieldFound
 }
 
-func validateUpstreamDirectives(expFieldCfg ExpectedNginxField, directive *Directive) error {
-	for _, upstreamName := range expFieldCfg.Upstreams {
-		if directive.Directive == "upstream" && directive.Args[0] == upstreamName {
-			for _, upstreamDirective := range directive.Block {
-				if !expFieldCfg.fieldFound(upstreamDirective) {
-					return fmt.Errorf("field not found; expected: %+v\nNGINX conf: %s", expFieldCfg, upstreamDirective.Directive)
-				}
+func validateUpstreamDirectives(
+	expFieldCfg ExpectedNginxField,
+	directive Directive,
+) bool {
+	var fieldFound bool
+	if directive.Directive == "upstream" && directive.Args[0] == expFieldCfg.Upstream {
+		for _, directive := range directive.Block {
+			if expFieldCfg.fieldFound(directive) {
+				fieldFound = true
 			}
 		}
 	}
-	return nil
+	return fieldFound
 }
 
 func getServerName(serverBlock Directives) string {

tests/suite/client_settings_test.go

@@ -117,7 +117,13 @@ var _ = Describe("ClientSettingsPolicy", Ordered, Label("functional", "cspolicy"
 						Directive: "include",
 						Value:     fmt.Sprintf("%s_gw-csp.conf", filePrefix),
 						File:      "http.conf",
-						Servers:   []string{"*.example.com", "cafe.example.com"},
+						Server:    "*.example.com",
+					},
+					{
+						Directive: "include",
+						Value:     fmt.Sprintf("%s_gw-csp.conf", filePrefix),
+						File:      "http.conf",
+						Server:    "cafe.example.com",
 					},
 					{
 						Directive: "client_max_body_size",
@@ -150,7 +156,7 @@ var _ = Describe("ClientSettingsPolicy", Ordered, Label("functional", "cspolicy"
 						Directive: "include",
 						Value:     fmt.Sprintf("%s_coffee-route-csp.conf", filePrefix),
 						File:      "http.conf",
-						Servers:   []string{"cafe.example.com"},
+						Server:    "cafe.example.com",
 						Location:  "/coffee",
 					},
 					{
@@ -164,7 +170,7 @@ var _ = Describe("ClientSettingsPolicy", Ordered, Label("functional", "cspolicy"
 						Directive: "include",
 						Value:     fmt.Sprintf("%s_tea-route-csp.conf", filePrefix),
 						File:      "http.conf",
-						Servers:   []string{"cafe.example.com"},
+						Server:    "cafe.example.com",
 						Location:  "/tea",
 					},
 					{
@@ -178,7 +184,7 @@ var _ = Describe("ClientSettingsPolicy", Ordered, Label("functional", "cspolicy"
 						Directive: "include",
 						Value:     fmt.Sprintf("%s_soda-route-csp.conf", filePrefix),
 						File:      "http.conf",
-						Servers:   []string{"cafe.example.com"},
+						Server:    "cafe.example.com",
 						Location:  "/soda",
 					},
 					{
@@ -192,7 +198,7 @@ var _ = Describe("ClientSettingsPolicy", Ordered, Label("functional", "cspolicy"
 						Directive: "include",
 						Value:     fmt.Sprintf("%s_grpc-route-csp.conf", filePrefix),
 						File:      "http.conf",
-						Servers:   []string{"*.example.com"},
+						Server:    "*.example.com",
 						Location:  "/helloworld.Greeter/SayHello",
 					},
 					{

tests/suite/manifests/upstream-settings-policy/invalid-target-usps.yaml

@@ -4,12 +4,13 @@ metadata:
   name: gateway-not-valid
 spec:
   gatewayClassName: nginx
-  addresses: "10.0.0.1"
+  addresses:
+    - value: "10.0.0.1"
   listeners:
-  - name: http
-    port: 80
-    protocol: HTTP
-    hostname: "soda.example.com"
+    - name: http
+      port: 80
+      protocol: HTTP
+      hostname: "soda.example.com"
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -26,42 +27,42 @@ spec:
         app: soda
     spec:
       containers:
-      - name: soda
-        image: nginxdemos/nginx-hello:plain-text
-        ports:
-        - containerPort: 8080
+        - name: soda
+          image: nginxdemos/nginx-hello:plain-text
+          ports:
+            - containerPort: 8080
 ---
 apiVersion: v1
 kind: Service
 metadata:
   name: soda
 spec:
   ports:
-  - port: 80
-    targetPort: 8080
-    protocol: TCP
-    name: http
+    - port: 80
+      targetPort: 8080
+      protocol: TCP
+      name: http
   selector:
     app: soda
 ---
 apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
-  name: soda
+  name: sode
 spec:
   parentRefs:
-  - name: gateway-httproute-allowed
-    sectionName: http
+    - name: gateway-not-valid
+      sectionName: http
   hostnames:
-  - "soda.example.com"
+    - "soda.example.com"
   rules:
-  - matches:
-    - path:
-        type: Exact
-        value: /soda
-    backendRefs:
-    - name: soda
-      port: 80
+    - matches:
+        - path:
+            type: Exact
+            value: /soda
+      backendRefs:
+        - name: soda
+          port: 80
 ---
 apiVersion: gateway.nginx.org/v1alpha1
 kind: UpstreamSettingsPolicy
@@ -70,9 +71,9 @@ metadata:
 spec:
   zoneSize: 512k
   targetRefs:
-  - group: core
-    kind: Service
-    name: soda
+    - group: core
+      kind: Service
+      name: soda
   keepAlive:
     connections: 10
     requests: 3

tests/suite/manifests/upstream-settings-policy/routes.yaml

@@ -18,6 +18,25 @@ spec:
           port: 80
 ---
 apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: tea
+spec:
+  parentRefs:
+    - name: gateway
+      sectionName: http
+  hostnames:
+    - "cafe.example.com"
+  rules:
+    - matches:
+        - path:
+            type: Exact
+            value: /tea
+      backendRefs:
+        - name: tea
+          port: 80
+---
+apiVersion: gateway.networking.k8s.io/v1
 kind: GRPCRoute
 metadata:
   name: grpc-route

tests/suite/manifests/upstream-settings-policy/valid-merge-usps.yaml

@@ -1,18 +1,20 @@
 apiVersion: gateway.nginx.org/v1alpha1
 kind: UpstreamSettingsPolicy
 metadata:
-  name: coffee-svc-usp-1
+  name: merge-usp-1
 spec:
-  zoneSize: 1g
   targetRefs:
     - group: core
       kind: Service
       name: coffee
+  keepAlive:
+    time: 1m
+    timeout: 5h
 ---
 apiVersion: gateway.nginx.org/v1alpha1
 kind: UpstreamSettingsPolicy
 metadata:
-  name: coffee-svc-usp-2
+  name: merge-usp-2
 spec:
   targetRefs:
     - group: core
@@ -21,5 +23,25 @@ spec:
   keepAlive:
     connections: 100
     requests: 55
-    time: 1m
-    timeout: 5h
+---
+apiVersion: gateway.nginx.org/v1alpha1
+kind: UpstreamSettingsPolicy
+metadata:
+  name: z-usp-wins
+spec:
+  zoneSize: 64k
+  targetRefs:
+    - group: core
+      kind: Service
+      name: tea
+---
+apiVersion: gateway.nginx.org/v1alpha1
+kind: UpstreamSettingsPolicy
+metadata:
+  name: a-usp
+spec:
+  zoneSize: 128k
+  targetRefs:
+    - group: core
+      kind: Service
+      name: tea

tests/suite/manifests/upstream-settings-policy/valid-usps.yaml

@@ -21,10 +21,10 @@ kind: UpstreamSettingsPolicy
 metadata:
   name: grpc-svc-usp
 spec:
-  targetRef:
-    group: core
-    kind: Service
-    name: grpc-backend
+  targetRefs:
+    - group: core
+      kind: Service
+      name: grpc-backend
   zoneSize: 64k
   keepAlive:
     connections: 100