Add tests and golden files for create tenant

Signed-off-by: Stefan Bickel <stefan.bickel@cornelsen.de>
Signed-off-by: S. M. Mohiuddin Khan Shiam <147746955+mohiuddin-khan-shiam@users.noreply.github.com>

cmd/flux/create_tenant_test.go

@@ -0,0 +1,68 @@
+//go:build e2e
+// +build e2e
+
+/*
+Copyright 2025 The Flux authors
+
+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 main
+
+import (
+	"testing"
+)
+
+func TestCreateTenant(t *testing.T) {
+	tests := []struct {
+		name   string
+		args   string
+		assert assertFunc
+	}{
+		{
+			name:   "no args",
+			args:   "create tenant",
+			assert: assertError("name is required"),
+		},
+		{
+			name:   "no namespace",
+			args:   "create tenant dev-team --cluster-role=cluster-admin",
+			assert: assertError("with-namespace is required"),
+		},
+		{
+			name:   "basic tenant",
+			args:   "create tenant dev-team --with-namespace=apps --cluster-role=cluster-admin --export",
+			assert: assertGoldenFile("./testdata/create_tenant/tenant-basic.yaml"),
+		},
+		{
+			name:   "tenant with custom serviceaccount",
+			args:   "create tenant dev-team --with-namespace=apps --cluster-role=cluster-admin --with-service-account=flux-tenant --export",
+			assert: assertGoldenFile("./testdata/create_tenant/tenant-with-service-account.yaml"),
+		},
+		{
+			name:   "tenant with custom cluster role",
+			args:   "create tenant dev-team --with-namespace=apps --cluster-role=custom-role --export",
+			assert: assertGoldenFile("./testdata/create_tenant/tenant-with-cluster-role.yaml"),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			cmd := cmdTestCase{
+				args:   tt.args,
+				assert: tt.assert,
+			}
+			cmd.runTestCmd(t)
+		})
+	}
+}

cmd/flux/testdata/create_tenant/tenant-basic.yaml

@@ -0,0 +1,34 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: apps
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: dev-team
+  namespace: apps
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: dev-team-reconciler
+  namespace: apps
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- apiGroup: rbac.authorization.k8s.io
+  kind: User
+  name: gotk:apps:reconciler
+- kind: ServiceAccount
+  name: dev-team
+  namespace: apps

cmd/flux/testdata/create_tenant/tenant-with-cluster-role.yaml

@@ -0,0 +1,34 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: apps
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: dev-team
+  namespace: apps
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: dev-team-reconciler
+  namespace: apps
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: custom-role
+subjects:
+- apiGroup: rbac.authorization.k8s.io
+  kind: User
+  name: gotk:apps:reconciler
+- kind: ServiceAccount
+  name: dev-team
+  namespace: apps

cmd/flux/testdata/create_tenant/tenant-with-service-account.yaml

@@ -0,0 +1,34 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: apps
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: flux-tenant
+  namespace: apps
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    toolkit.fluxcd.io/tenant: dev-team
+  name: dev-team-reconciler
+  namespace: apps
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- apiGroup: rbac.authorization.k8s.io
+  kind: User
+  name: gotk:apps:reconciler
+- kind: ServiceAccount
+  name: flux-tenant
+  namespace: apps