Add unit tests

config/tanzu_context.go

@@ -176,7 +176,7 @@ func GetKubeconfigForContext(contextName string, opts ...ResourceOptions) ([]byt
 		return nil, errors.Errorf("context must be of type: %s", configtypes.ContextTypeTanzu)
 	}
 	if rOptions.spaceName != "" && rOptions.clusterGroupName != "" {
-		return nil, errors.Errorf("incorrect resource options provided. Both space and clustergroup are set but only one can be set.")
+		return nil, errors.Errorf("incorrect resource options provided. Both space and clustergroup are set but only one can be set")
 	}
 
 	kc, err := kubeconfig.ReadKubeConfig(ctx.ClusterOpts.Path)

config/tanzu_context_test.go

@@ -107,7 +107,7 @@ func TestGetKubeconfigForContext(t *testing.T) {
 	err = SetContext(c, false)
 	assert.NoError(t, err)
 
-	// Test getting the kubeconfig for an arbitrary Tanzu resource
+	// Test getting the kubeconfig for a space within a project
 	kubeconfigBytes, err := GetKubeconfigForContext(c.Name, ForProject("project1"), ForSpace("space1"))
 	assert.NoError(t, err)
 	c, err = GetContext("test-tanzu")
@@ -118,7 +118,7 @@ func TestGetKubeconfigForContext(t *testing.T) {
 	cluster := kubeconfig.GetCluster(&kc, "tanzu-cli-mytanzu/current")
 	assert.Equal(t, cluster.Cluster.Server, c.ClusterOpts.Endpoint+"/project/project1/space/space1")
 
-	// Test getting the kubeconfig for an arbitrary Tanzu resource
+	// Test getting the kubeconfig for a project
 	kubeconfigBytes, err = GetKubeconfigForContext(c.Name, ForProject("project2"))
 	assert.NoError(t, err)
 	c, err = GetContext("test-tanzu")
@@ -128,6 +128,23 @@ func TestGetKubeconfigForContext(t *testing.T) {
 	cluster = kubeconfig.GetCluster(&kc, "tanzu-cli-mytanzu/current")
 	assert.Equal(t, cluster.Cluster.Server, c.ClusterOpts.Endpoint+"/project/project2")
 
+	// Test getting the kubeconfig for a clustergroup within a project
+	kubeconfigBytes, err = GetKubeconfigForContext(c.Name, ForProject("project2"), ForClusterGroup("clustergroup1"))
+	assert.NoError(t, err)
+	c, err = GetContext("test-tanzu")
+	assert.NoError(t, err)
+	err = yaml.Unmarshal(kubeconfigBytes, &kc)
+	assert.NoError(t, err)
+	cluster = kubeconfig.GetCluster(&kc, "tanzu-cli-mytanzu/current")
+	assert.Equal(t, cluster.Cluster.Server, c.ClusterOpts.Endpoint+"/project/project2/clustergroup/clustergroup1")
+
+	// Test getting the kubeconfig with incorrect resource combination (request kubeconfig for space and clustergroup)
+	c, err = GetContext("test-tanzu")
+	assert.NoError(t, err)
+	_, err = GetKubeconfigForContext(c.Name, ForProject("project2"), ForSpace("space1"), ForClusterGroup("clustergroup1"))
+	assert.Error(t, err)
+	assert.ErrorContains(t, err, "incorrect resource options provided. Both space and clustergroup are set but only one can be set")
+
 	// Test getting the kubeconfig for an arbitrary Tanzu resource for non Tanzu context
 	nonTanzuCtx, err := GetContext("test-mc")
 	assert.NoError(t, err)