Fix printing of duplicate machine pool information

cmd/ocm/list/machinepool/cmd.go

@@ -99,15 +99,7 @@ func run(cmd *cobra.Command, argv []string) error {
 	writer := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
 
 	fmt.Fprintf(writer, "ID\tAUTOSCALING\tREPLICAS\tINSTANCE TYPE\tLABELS\t\tTAINTS\t\tAVAILABILITY ZONES\n")
-	fmt.Fprintf(writer, "%s\t%s\t%s\t%s\t%s\t\t%s\t\t%s\n",
-		"default",
-		printAutoscaling(cluster.Nodes().AutoscaleCompute()),
-		printReplicas(cluster.Nodes().AutoscaleCompute(), cluster.Nodes().Compute()),
-		cluster.Nodes().ComputeMachineType().ID(),
-		printLabels(cluster.Nodes().ComputeLabels()),
-		"",
-		printAZ(cluster.Nodes().AvailabilityZones()),
-	)
+
 	for _, machinePool := range machinePools {
 		fmt.Fprintf(writer, "%s\t%s\t%s\t%s\t%s\t\t%s\t\t%s\n",
 			machinePool.ID(),

tests/list_machinepools_test.go

@@ -0,0 +1,189 @@
+/*
+Copyright (c) 2023 Red Hat, Inc.
+
+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 (
+	"context"
+	"net/http"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"    // nolint
+	. "github.com/onsi/gomega"       // nolint
+	. "github.com/onsi/gomega/ghttp" // nolint
+
+	. "github.com/openshift-online/ocm-sdk-go/testing" // nolint
+)
+
+var _ = Describe("List machine pools", Ordered, func() {
+	var ctx context.Context
+
+	var ssoServer *Server
+	var apiServer *Server
+	var config string
+
+	var subscriptionInfo string = `{
+		"items": [
+		  {
+			"kind":"Subscription",
+			"cluster_id":"my-cluster",
+			"id":"subsID"
+		  }]
+	}`
+
+	var clustersInfo string = `{
+		"kind": "ClusterList",
+		"total": 1,
+		"items": [
+			{
+			"kind":"Cluster",
+			"id":"my-cluster",
+			"subscription": {"id":"subsID"},
+			"state":"ready"
+			}]	
+	  }`
+
+	BeforeAll(func() {
+		// Create a context:
+		ctx = context.Background()
+
+		// Create the servers:
+		ssoServer = MakeTCPServer()
+		apiServer = MakeTCPServer()
+
+		// Create the token:
+		accessToken := MakeTokenString("Bearer", 15*time.Minute)
+
+		// Prepare the server:
+		ssoServer.AppendHandlers(
+			RespondWithAccessToken(accessToken),
+		)
+
+		// Login:
+		result := NewCommand().
+			Args(
+				"login",
+				"--client-id", "my-client",
+				"--client-secret", "my-secret",
+				"--token-url", ssoServer.URL(),
+				"--url", apiServer.URL(),
+			).
+			Run(ctx)
+		Expect(result.ExitCode()).To(BeZero())
+		config = result.ConfigString()
+	})
+
+	AfterAll(func() {
+		// Close the servers:
+		ssoServer.Close()
+		apiServer.Close()
+	})
+
+	It("Able to list machine pools information in a cluster with no duplicates", func() {
+
+		apiServer.AppendHandlers(
+			RespondWithJSON(http.StatusOK, subscriptionInfo),
+			RespondWithJSON(http.StatusOK, clustersInfo),
+			RespondWithJSON(http.StatusOK, `{
+				"kind": "MachinePoolList",
+				"total": 2,
+				"items": [
+				  {
+					"kind": "MachinePool",
+					"id": "worker",
+					"replicas": 4,
+					"instance_type": "m5.xlarge",
+					"availability_zones": [
+					  "us-west-2a"
+					]
+				  },
+				  {
+					"kind": "MachinePool",
+					"id": "worker1",
+					"replicas": 2,
+					"instance_type": "m5.2xlarge",
+					"availability_zones": [
+					  "us-west-2a"
+					]
+				  }
+				]
+			  }`),
+		)
+
+		// Run the command:
+		result := NewCommand().
+			ConfigString(config).
+			Args(
+				"list", "machinepools",
+				"--cluster", "my-cluster",
+			).Run(ctx)
+
+		Expect(result.ExitCode()).To(BeZero())
+		lines := result.OutLines()
+		// The heading and 2 machinepool record information
+		Expect(lines).To(HaveLen(3))
+		Expect(lines[0]).To(MatchRegexp(
+			`^ID\s+AUTOSCALING\s+REPLICAS\s+INSTANCE TYPE\s+LABELS\s+TAINTS\s+AVAILABILITY ZONES$`,
+		))
+		Expect(lines[1]).To(MatchRegexp(
+			`^worker\s+No\s+4\s+m5.xlarge\s+us-west-2a$`,
+		))
+		Expect(lines[2]).To(MatchRegexp(
+			`^worker1\s+No\s+2\s+m5.2xlarge\s+us-west-2a$`,
+		))
+	})
+
+	It("Able to list information on machine pool named as default", func() {
+		apiServer.AppendHandlers(
+			RespondWithJSON(http.StatusOK, subscriptionInfo),
+			RespondWithJSON(http.StatusOK, clustersInfo),
+			RespondWithJSON(http.StatusOK, `{
+				"kind": "MachinePoolList",
+				"total": 1,
+				"items": [
+				  {
+					"kind": "MachinePool",
+					"id": "default",
+					"replicas": 2,
+					"instance_type": "m5.xlarge",
+					"availability_zones": [
+					  "us-west-2a"
+					]
+				  }
+				]
+			  }`),
+		)
+
+		// Run the command:
+		result := NewCommand().
+			ConfigString(config).
+			Args(
+				"list", "machinepools",
+				"--cluster", "my-cluster",
+			).Run(ctx)
+
+		Expect(result.ExitCode()).To(BeZero())
+		lines := result.OutLines()
+		// The heading and 1 machinepool record information
+		Expect(lines).To(HaveLen(2))
+		Expect(lines[0]).To(MatchRegexp(
+			`^ID\s+AUTOSCALING\s+REPLICAS\s+INSTANCE TYPE\s+LABELS\s+TAINTS\s+AVAILABILITY ZONES$`,
+		))
+		Expect(lines[1]).To(MatchRegexp(
+			`^default\s+No\s+2\s+m5.xlarge\s+us-west-2a$`,
+		))
+	})
+})