[api][handlers] Stub isolation_segment related endpoints (#4252)

* [api][handlers] Stub isolation_segment related endpoints

* [api][handlers] Add e2e tests for stubbed isolation_segment related endpoints

Author: benjaminguttmann-avtq

api/handlers/org.go

@@ -21,10 +21,11 @@ import (
 )
 
 const (
-	OrgsPath             = "/v3/organizations"
-	OrgPath              = "/v3/organizations/{guid}"
-	OrgDomainsPath       = "/v3/organizations/{guid}/domains"
-	OrgDefaultDomainPath = "/v3/organizations/{guid}/domains/default"
+	OrgsPath                 = "/v3/organizations"
+	OrgPath                  = "/v3/organizations/{guid}"
+	OrgDomainsPath           = "/v3/organizations/{guid}/domains"
+	OrgDefaultDomainPath     = "/v3/organizations/{guid}/domains/default"
+	OrgIsolationSegmentsPath = "/v3/organizations/{guid}/relationships/default_isolation_segment"
 )
 
 //counterfeiter:generate -o fake -fake-name CFOrgRepository . CFOrgRepository
@@ -207,6 +208,10 @@ func (h *Org) UnauthenticatedRoutes() []routing.Route {
 	return nil
 }
 
+func (h *Org) getIsolationSegments(r *http.Request) (*routing.Response, error) {
+	return routing.NewResponse(http.StatusOK).WithBody(presenter.ForIsolationSegment(h.apiBaseURL)), nil
+}
+
 func (h *Org) AuthenticatedRoutes() []routing.Route {
 	return []routing.Route{
 		{Method: "GET", Pattern: OrgsPath, Handler: h.list},
@@ -216,6 +221,7 @@ func (h *Org) AuthenticatedRoutes() []routing.Route {
 		{Method: "GET", Pattern: OrgDomainsPath, Handler: h.listDomains},
 		{Method: "GET", Pattern: OrgDefaultDomainPath, Handler: h.defaultDomain},
 		{Method: "GET", Pattern: OrgPath, Handler: h.get},
+		{Method: "GET", Pattern: OrgIsolationSegmentsPath, Handler: h.getIsolationSegments},
 	}
 }
 

api/handlers/space.go

@@ -18,9 +18,10 @@ import (
 )
 
 const (
-	SpacesPath         = "/v3/spaces"
-	SpacePath          = "/v3/spaces/{guid}"
-	RoutesForSpacePath = "/v3/spaces/{guid}/routes"
+	SpacesPath                    = "/v3/spaces"
+	SpacePath                     = "/v3/spaces/{guid}"
+	RoutesForSpacePath            = "/v3/spaces/{guid}/routes"
+	IsolationSegmentsForSpacePath = "/v3/spaces/{guid}/relationships/isolation_segment"
 )
 
 //counterfeiter:generate -o fake -fake-name CFSpaceRepository . CFSpaceRepository
@@ -197,6 +198,10 @@ func (h *Space) deleteUnmappedRoutes(r *http.Request) (*routing.Response, error)
 	return routing.NewResponse(http.StatusAccepted).WithHeader("Location", presenter.JobURLForRedirects(spaceGUID, presenter.SpaceDeleteUnmappedRoutesOperation, h.apiBaseURL)), nil
 }
 
+func (h *Space) getIsolationSegments(r *http.Request) (*routing.Response, error) {
+	return routing.NewResponse(http.StatusOK).WithBody(presenter.ForIsolationSegment(h.apiBaseURL)), nil
+}
+
 func (h *Space) UnauthenticatedRoutes() []routing.Route {
 	return nil
 }
@@ -209,5 +214,6 @@ func (h *Space) AuthenticatedRoutes() []routing.Route {
 		{Method: "DELETE", Pattern: SpacePath, Handler: h.delete},
 		{Method: "GET", Pattern: SpacePath, Handler: h.get},
 		{Method: "DELETE", Pattern: RoutesForSpacePath, Handler: h.deleteUnmappedRoutes},
+		{Method: "GET", Pattern: IsolationSegmentsForSpacePath, Handler: h.getIsolationSegments},
 	}
 }

api/presenter/isolation_segment.go

@@ -0,0 +1,11 @@
+package presenter
+
+import (
+	"net/url"
+)
+
+type IsolationSegmentResponse struct{}
+
+func ForIsolationSegment(apiBaseURL url.URL) IsolationSegmentResponse {
+	return IsolationSegmentResponse{}
+}

tests/e2e/orgs_test.go

@@ -266,4 +266,20 @@ var _ = Describe("Orgs", func() {
 			Expect(result.GUID).To(Equal(commonTestOrgGUID))
 		})
 	})
+
+	Describe("default isolation segment", func() {
+		var result resource
+
+		JustBeforeEach(func() {
+			var err error
+			resp, err = adminClient.R().
+				SetResult(&result).
+				Get("/v3/organizations/" + commonTestOrgGUID + "/relationships/default_isolation_segment")
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("returns StatusOK", func() {
+			Expect(resp).To(HaveRestyStatusCode(http.StatusOK))
+		})
+	})
 })

tests/e2e/spaces_test.go

@@ -424,4 +424,27 @@ var _ = Describe("Spaces", func() {
 			Expect(result.GUID).To(Equal(spaceGUID))
 		})
 	})
+
+	Describe("isolation_segment", func() {
+		var (
+			spaceGUID string
+			result    resource
+		)
+
+		BeforeEach(func() {
+			spaceGUID = createSpace(generateGUID("space"), commonTestOrgGUID)
+		})
+
+		JustBeforeEach(func() {
+			var err error
+			resp, err = adminClient.R().
+				SetResult(&result).
+				Get("/v3/spaces/" + spaceGUID + "/relationships/isolation_segment")
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("returns StatusOK", func() {
+			Expect(resp).To(HaveRestyStatusCode(http.StatusOK))
+		})
+	})
 })