/*
Copyright 2018 The Rook Authors. All rights reserved.

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 objectuser to manage a rook object store.
package objectuser

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"net/http"
	"testing"
	"time"

	"github.com/ceph/go-ceph/rgw/admin"
	"github.com/coreos/pkg/capnslog"
	cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
	rookclient "github.com/rook/rook/pkg/client/clientset/versioned/fake"
	"github.com/rook/rook/pkg/operator/k8sutil"
	"github.com/rook/rook/pkg/operator/test"

	"github.com/rook/rook/pkg/clusterd"
	cephobject "github.com/rook/rook/pkg/operator/ceph/object"
	cephver "github.com/rook/rook/pkg/operator/ceph/version"
	exectest "github.com/rook/rook/pkg/util/exec/test"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/api/resource"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/kubernetes/scheme"
	"k8s.io/client-go/tools/events"
	"sigs.k8s.io/controller-runtime/pkg/client/fake"
	"sigs.k8s.io/controller-runtime/pkg/reconcile"
)

const (
	//nolint:gosec // only test values, not a real secret
	userCreateJSON = `{
	"user_id": "my-user",
	"display_name": "my-user",
	"email": "",
	"suspended": 0,
	"max_buckets": 1000,
	"subusers": [],
	"keys": [
		{
			"user": "my-user",
			"access_key": "EOE7FYCNOBZJ5VFV909G",
			"secret_key": "qmIqpWm8HxCzmynCrD6U6vKWi4hnDBndOnmxXNsV"
		}
	],
	"swift_keys": [],
	"caps": [
		{
			"type": "users",
			"perm": "*"
		}
	],
	"op_mask": "read, write, delete",
	"default_placement": "",
	"default_storage_class": "",
	"placement_tags": [],
	"bucket_quota": {
		"enabled": false,
		"check_on_raw": false,
		"max_size": -1,
		"max_size_kb": 0,
		"max_objects": -1
	},
	"user_quota": {
		"enabled": false,
		"check_on_raw": false,
		"max_size": -1,
		"max_size_kb": 0,
		"max_objects": -1
	},
	"temp_url_keys": [],
	"type": "rgw",
	"mfa_ids": []
}`
	userCapsJSON        = `[{"type":"users","perm":"read"}]`
	cephMonVersionsJSON = `{"mon":{"ceph version 19.2.0 (3a54b2b6d167d4a2a19e003a705696) squid (stable)":1}}`
)

var (
	name             = "my-user"
	namespace        = "rook-ceph"
	store            = "my-store"
	maxbucket        = 200
	maxsizestr       = "10G"
	maxobject  int64 = 10000
)

func TestCephObjectStoreUserController(t *testing.T) {
	ctx := context.TODO()
	// Set DEBUG logging
	capnslog.SetGlobalLogLevel(capnslog.DEBUG)
	cephObjectStore := &cephv1.CephObjectStore{}
	objectUser := &cephv1.CephObjectStoreUser{
		ObjectMeta: metav1.ObjectMeta{
			Name:       name,
			Namespace:  namespace,
			Finalizers: []string{"cephobjectstoreuser.ceph.rook.io"},
		},
		Spec: cephv1.ObjectStoreUserSpec{
			Store: store,
		},
		TypeMeta: metav1.TypeMeta{
			Kind: "CephObjectStoreUser",
		},
	}
	cephCluster := &cephv1.CephCluster{}

	// Objects to track in the fake client.
	object := []runtime.Object{
		objectUser,
		cephCluster,
	}

	executor := &exectest.MockExecutor{
		MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
			if args[0] == "versions" {
				return cephMonVersionsJSON, nil
			}
			if args[0] == "status" {
				return `{"fsid":"c47cac40-9bee-4d52-823b-ccd803ba5bfe","health":{"checks":{},"status":"HEALTH_ERR"},"pgmap":{"num_pgs":100,"pgs_by_state":[{"state_name":"active+clean","count":100}]}}`, nil
			}
			return "", nil
		},
	}
	clientset := test.New(t, 3)
	c := &clusterd.Context{
		Executor:      executor,
		RookClientset: rookclient.NewSimpleClientset(),
		Clientset:     clientset,
	}

	// Register operator types with the runtime scheme.
	s := scheme.Scheme
	s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephObjectStoreUser{}, &cephv1.CephCluster{}, &cephv1.CephClusterList{})

	// Create a fake client to mock API calls.
	cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
	// Create a ReconcileObjectStoreUser object with the scheme and fake client.
	r := &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}

	// Mock request to simulate Reconcile() being called on an event for a
	// watched resource .
	req := reconcile.Request{
		NamespacedName: types.NamespacedName{
			Name:      name,
			Namespace: namespace,
		},
	}

	t.Run("failure because no CephCluster", func(t *testing.T) {
		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)
	})

	t.Run("failure CephCluster not ready", func(t *testing.T) {
		cephCluster = &cephv1.CephCluster{
			ObjectMeta: metav1.ObjectMeta{
				Name:      namespace,
				Namespace: namespace,
			},
			Status: cephv1.ClusterStatus{
				Phase: "",
				CephStatus: &cephv1.CephStatus{
					Health: "",
				},
			},
		}

		object = append(object, cephCluster)
		// Create a fake client to mock API calls.
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
		// Create a ReconcileObjectStoreUser object with the scheme and fake client.
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}
		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)
	})

	t.Run("failure CephCluster is ready but NO rgw object", func(t *testing.T) {
		// Mock clusterInfo
		secrets := map[string][]byte{
			"fsid":         []byte(name),
			"mon-secret":   []byte("monsecret"),
			"admin-secret": []byte("adminsecret"),
		}
		secret := &corev1.Secret{
			ObjectMeta: metav1.ObjectMeta{
				Name:      "rook-ceph-mon",
				Namespace: namespace,
			},
			Data: secrets,
			Type: k8sutil.RookType,
		}
		_, err := c.Clientset.CoreV1().Secrets(namespace).Create(ctx, secret, metav1.CreateOptions{})
		assert.NoError(t, err)

		// Add ready status to the CephCluster
		cephCluster.Status.Phase = k8sutil.ReadyStatus
		cephCluster.Status.CephStatus.Health = "HEALTH_OK"

		// Create a fake client to mock API calls.
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()

		executor = &exectest.MockExecutor{
			MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
				if args[0] == "versions" {
					return cephMonVersionsJSON, nil
				}
				if args[0] == "status" {
					return `{"fsid":"c47cac40-9bee-4d52-823b-ccd803ba5bfe","health":{"checks":{},"status":"HEALTH_OK"},"pgmap":{"num_pgs":100,"pgs_by_state":[{"state_name":"active+clean","count":100}]}}`, nil
				}
				return "", nil
			},
			MockExecuteCommandWithTimeout: func(timeout time.Duration, command string, args ...string) (string, error) {
				if args[0] == "user" {
					return userCreateJSON, nil
				}
				return "", nil
			},
		}
		c.Executor = executor

		// Create a ReconcileObjectStoreUser object with the scheme and fake client.
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}

		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)
	})

	t.Run("failure Rgw object exists but NO pod are running", func(t *testing.T) {
		cephObjectStore = &cephv1.CephObjectStore{
			ObjectMeta: metav1.ObjectMeta{
				Name:      store,
				Namespace: namespace,
			},
			TypeMeta: metav1.TypeMeta{
				Kind: "CephObjectStore",
			},
			Spec: cephv1.ObjectStoreSpec{
				Gateway: cephv1.GatewaySpec{
					Port: 80,
				},
			},
			Status: &cephv1.ObjectStoreStatus{
				Info: map[string]string{"endpoint": "http://rook-ceph-rgw-my-store.rook-ceph:80"},
			},
		}
		s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephObjectStore{})
		s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephObjectStoreList{})
		object = append(object, cephObjectStore)

		// Create a fake client to mock API calls.
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
		// Create a ReconcileObjectStoreUser object with the scheme and fake client.
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}

		err := r.client.Get(context.TODO(), types.NamespacedName{Name: store, Namespace: namespace}, cephObjectStore)
		assert.NoError(t, err, cephObjectStore)
		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)
	})

	t.Run("success Rgw object exists and pods are running", func(t *testing.T) {
		rgwPod := &corev1.Pod{ObjectMeta: metav1.ObjectMeta{
			Name:      "rook-ceph-rgw-my-store-a-5fd6fb4489-xv65v",
			Namespace: namespace,
			Labels:    map[string]string{k8sutil.AppAttr: appName, "rgw": "my-store"},
		}}

		// Get the updated object.
		// Create RGW pod
		err := r.client.Create(context.TODO(), rgwPod)
		assert.NoError(t, err)

		// Mock client
		newMultisiteAdminOpsCtxFunc = func(objContext *cephobject.Context, spec *cephv1.ObjectStoreSpec) (*cephobject.AdminOpsContext, error) {
			mockClient := &cephobject.MockClient{
				MockDo: func(req *http.Request) (*http.Response, error) {
					if (req.URL.RawQuery == "display-name=my-user&format=json&max-buckets=1000&op-mask=read%2C%20write%2C%20delete&uid=my-user" && req.Method == http.MethodPost && req.URL.Path == "rook-ceph-rgw-my-store.mycluster.svc/admin/user") ||
						(req.URL.RawQuery == "enabled=false&format=json&max-objects=-1&max-size=-1&quota=&quota-type=user&uid=my-user" && req.Method == http.MethodPut && req.URL.Path == "rook-ceph-rgw-my-store.mycluster.svc/admin/user") ||
						(req.URL.RawQuery == "format=json&uid=my-user" && req.Method == http.MethodGet && req.URL.Path == "rook-ceph-rgw-my-store.mycluster.svc/admin/user") {
						return &http.Response{
							StatusCode: 200,
							Body:       io.NopCloser(bytes.NewReader([]byte(userCreateJSON))),
						}, nil
					}
					if req.Method == http.MethodDelete && req.URL.RawQuery == "caps=&format=json&uid=my-user&user-caps=users%3D%2A%3B" {
						return &http.Response{
							StatusCode: 200,
							Body:       io.NopCloser(bytes.NewReader([]byte(`[]`))),
						}, nil
					}
					return nil, fmt.Errorf("unexpected request: %q. method %q. path %q", req.URL.RawQuery, req.Method, req.URL.Path)
				},
			}

			context, err := cephobject.NewMultisiteContext(r.context, r.clusterInfo, cephObjectStore)
			assert.NoError(t, err)
			adminClient, err := admin.New("rook-ceph-rgw-my-store.mycluster.svc", "53S6B9S809NUP19IJ2K3", "1bXPegzsGClvoGAiJdHQD1uOW2sQBLAZM9j9VtXR", mockClient)
			assert.NoError(t, err)

			return &cephobject.AdminOpsContext{
				Context:               *context,
				AdminOpsUserAccessKey: "53S6B9S809NUP19IJ2K3",
				// #nosec G101 -- fake test credential
				AdminOpsUserSecretKey: "1bXPegzsGClvoGAiJdHQD1uOW2sQBLAZM9j9VtXR", // notsecret
				AdminOpsClient:        adminClient,
			}, nil
		}

		// Run reconcile
		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.False(t, res.Requeue)
		err = r.client.Get(context.TODO(), req.NamespacedName, objectUser)
		assert.NoError(t, err)
		assert.Equal(t, "Ready", objectUser.Status.Phase, objectUser)
	})

	t.Run("cluster and object store in different namespace", func(t *testing.T) {
		cephCluster = &cephv1.CephCluster{
			ObjectMeta: metav1.ObjectMeta{
				Name:      namespace,
				Namespace: namespace,
			},
			Status: cephv1.ClusterStatus{
				Phase: k8sutil.ReadyStatus,
				CephStatus: &cephv1.CephStatus{
					Health: "HEALTH_OK",
				},
			},
		}
		cephObjectStore.Spec.AllowUsersInNamespaces = []string{"*"}

		// Create a fake client to mock API calls.
		objectUser.Spec.ClusterNamespace = namespace
		objectUser.Namespace = "foo"
		req.Namespace = "foo"
		object = []runtime.Object{cephObjectStore, objectUser, cephCluster}
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()

		rgwPod := &corev1.Pod{ObjectMeta: metav1.ObjectMeta{
			Name:      "rook-ceph-rgw-my-store-a-5fd6fb4489-xv65v",
			Namespace: namespace,
			Labels:    map[string]string{k8sutil.AppAttr: appName, "rgw": "my-store"},
		}}

		// Create a user in a different namespace, and where the cephcluster does exist
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}
		err := r.client.Create(context.TODO(), rgwPod)
		assert.NoError(t, err)
		res, err := r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.False(t, res.Requeue)

		// Disallow creating a user in a different namespace
		cephObjectStore.Spec.AllowUsersInNamespaces = []string{}
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}
		res, err = r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)

		objectUser.Spec.ClusterNamespace = ""
		object = []runtime.Object{objectUser, cephCluster}
		cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()

		// Create a user in a different namespace, but where the cephcluster doesn't exist
		r = &ReconcileObjectStoreUser{client: cl, scheme: s, context: c, opManagerContext: ctx, recorder: events.NewFakeRecorder(50)}
		res, err = r.Reconcile(ctx, req)
		assert.NoError(t, err)
		assert.True(t, res.Requeue)

		req.Namespace = namespace
		objectUser.Namespace = namespace
	})

	t.Run("users allowed in other namespace", func(t *testing.T) {
		assert.False(t, userInNamespaceAllowed("foo", []string{}))
		assert.False(t, userInNamespaceAllowed("foo", []string{"bar"}))
		assert.False(t, userInNamespaceAllowed("foo", []string{"bar", "baz"}))
		assert.True(t, userInNamespaceAllowed("foo", []string{"*"}))
		assert.True(t, userInNamespaceAllowed("foo", []string{"bar", "*"}))
		assert.True(t, userInNamespaceAllowed("foo", []string{"foo"}))
		assert.True(t, userInNamespaceAllowed("foo", []string{"bar", "foo"}))
	})
}

func TestBuildUpdateStatusInfo(t *testing.T) {
	cephObjectStoreUser := &cephv1.CephObjectStoreUser{
		ObjectMeta: metav1.ObjectMeta{
			Name: name,
		},
		Spec: cephv1.ObjectStoreUserSpec{
			Store: store,
		},
	}

	statusInfo := generateStatusInfo(cephObjectStoreUser)
	assert.NotEmpty(t, statusInfo["secretName"])
	assert.Equal(t, "rook-ceph-object-user-my-store-my-user", statusInfo["secretName"])
}

func TestCreateOrUpdateCephUser(t *testing.T) {
	// Set DEBUG logging
	capnslog.SetGlobalLogLevel(capnslog.DEBUG)

	objectUser := &cephv1.CephObjectStoreUser{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "",
			Namespace: namespace,
		},
		Spec: cephv1.ObjectStoreUserSpec{
			Store: store,
		},
		TypeMeta: metav1.TypeMeta{
			Kind: "CephObjectStoreUser",
		},
	}
	mockClient := &cephobject.MockClient{
		MockDo: func(req *http.Request) (*http.Response, error) {
			if req.URL.Path != "rook-ceph-rgw-my-store.mycluster.svc/admin/user" {
				return nil, fmt.Errorf("unexpected url path %q", req.URL.Path)
			}

			if req.Method == http.MethodGet {
				if req.URL.RawQuery == "format=json&uid=my-user" {
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(userCreateJSON))),
					}, nil
				}
			}

			if req.Method == http.MethodPost {
				if req.URL.RawQuery == "display-name=my-user&format=json&max-buckets=1000&uid=my-user" ||
					req.URL.RawQuery == "display-name=my-user&format=json&max-buckets=200&op-mask=read%2C%20write%2C%20delete&uid=my-user" ||
					req.URL.RawQuery == "display-name=my-user&format=json&max-buckets=1000&uid=my-user&user-caps=users%3Dread%3Bbuckets%3Dread%3B" ||
					req.URL.RawQuery == "display-name=my-user&format=json&max-buckets=200&uid=my-user&user-caps=users%3Dread%3Bbuckets%3Dread%3B" {
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(userCreateJSON))),
					}, nil
				}
			}

			if req.Method == http.MethodDelete {
				if req.URL.RawQuery == "caps=&format=json&uid=my-user&user-caps=users%3Dread%3Bbuckets%3Dread%3B" {
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(`[]`))),
					}, nil
				}
				if req.URL.RawQuery == "caps=&format=json&uid=my-user&user-caps=users%3D%2A%3B" {
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(`[]`))),
					}, nil
				}
			}
			if req.Method == http.MethodPut {
				switch req.URL.RawQuery {
				case "enabled=false&format=json&max-objects=-1&max-size=-1&quota=&quota-type=user&uid=my-user",
					"enabled=true&format=json&max-objects=10000&max-size=-1&quota=&quota-type=user&uid=my-user",
					"enabled=true&format=json&max-objects=-1&max-size=10000000000&quota=&quota-type=user&uid=my-user",
					"enabled=true&format=json&max-objects=10000&max-size=10000000000&quota=&quota-type=user&uid=my-user":
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(userCreateJSON))),
					}, nil
				case "caps=&format=json&uid=my-user&user-caps=users%3Dread%3Bbuckets%3Dwrite%3Broles%3D%2A%3Binfo%3Dread%2C%20write%3B":
					return &http.Response{
						StatusCode: 200,
						Body:       io.NopCloser(bytes.NewReader([]byte(userCapsJSON))),
					}, nil
				}
			}

			return nil, fmt.Errorf("unexpected request: %q. method %q. path %q", req.URL.RawQuery, req.Method, req.URL.Path)
		},
	}
	adminClient, err := admin.New("rook-ceph-rgw-my-store.mycluster.svc", "53S6B9S809NUP19IJ2K3", "1bXPegzsGClvoGAiJdHQD1uOW2sQBLAZM9j9VtXR", mockClient)
	assert.NoError(t, err)
	r := &ReconcileObjectStoreUser{
		objContext: &cephobject.AdminOpsContext{
			AdminOpsClient: adminClient,
		},
		opManagerContext: context.TODO(),
	}
	maxsize, err := resource.ParseQuantity(maxsizestr)
	assert.NoError(t, err)

	t.Run("user with empty name", func(t *testing.T) {
		userConfig := &admin.User{}
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.Error(t, err)
	})

	t.Run("user without any Quotas or Capabilities", func(t *testing.T) {
		objectUser.Name = name
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})

	t.Run("setting MaxBuckets for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = &cephv1.ObjectUserQuotaSpec{MaxBuckets: &maxbucket}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})

	t.Run("setting Capabilities for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = nil
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			User:   "read",
			Bucket: "write",
			Roles:  "*",
			Info:   "read, write",
		}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})

	// Testing UserQuotaSpec : MaxObjects and MaxSize
	t.Run("setting MaxObjects for the user", func(t *testing.T) {
		objectUser.Spec.Capabilities = nil
		objectUser.Spec.Quotas = &cephv1.ObjectUserQuotaSpec{MaxObjects: &maxobject}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})
	t.Run("setting MaxSize for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = &cephv1.ObjectUserQuotaSpec{MaxSize: &maxsize}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})
	t.Run("resetting MaxSize and MaxObjects for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = nil
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})
	t.Run("setting both MaxSize and MaxObjects for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = &cephv1.ObjectUserQuotaSpec{MaxObjects: &maxobject, MaxSize: &maxsize}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})
	t.Run("resetting MaxSize and MaxObjects again for the user", func(t *testing.T) {
		objectUser.Spec.Quotas = nil
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})

	t.Run("setting both Quotas and Capabilities for the user", func(t *testing.T) {
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			User:   "read",
			Bucket: "write",
			Roles:  "*",
			Info:   "read, write",
		}
		objectUser.Spec.Quotas = &cephv1.ObjectUserQuotaSpec{MaxBuckets: &maxbucket, MaxObjects: &maxobject, MaxSize: &maxsize}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		require.NoError(t, err)
		err = r.createOrUpdateCephUser(objectUser, userConfig)
		assert.NoError(t, err)
	})
}

func TestGenerateUserConfigCephVersionChecks(t *testing.T) {
	objectUser := &cephv1.CephObjectStoreUser{
		ObjectMeta: metav1.ObjectMeta{Name: "my-user", Namespace: namespace},
		Spec: cephv1.ObjectStoreUserSpec{
			Store: store,
		},
	}

	t.Run("user-info-without-keys skipped on Ceph older than v19.2.0", func(t *testing.T) {
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			UserInfoWithoutKeys: "read",
		}
		userConfig, err := generateUserConfig(objectUser, cephver.CephVersion{Major: 19, Minor: 1, Extra: 0})
		assert.NoError(t, err)
		assert.NotContains(t, userConfig.UserCaps, "user-info-without-keys=read;")
	})

	t.Run("user-info-without-keys allowed on Ceph v19.2.0", func(t *testing.T) {
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			UserInfoWithoutKeys: "write",
		}
		userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
		assert.NoError(t, err)
		assert.Contains(t, userConfig.UserCaps, "user-info-without-keys=write;")
	})

	t.Run("accounts skipped on Ceph older than v19.2.3", func(t *testing.T) {
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			Accounts: "*",
		}
		userConfig, err := generateUserConfig(objectUser, cephver.CephVersion{Major: 19, Minor: 2, Extra: 2})
		assert.NoError(t, err)
		assert.NotContains(t, userConfig.UserCaps, "accounts=*;")
	})

	t.Run("accounts allowed on Ceph v19.2.3", func(t *testing.T) {
		objectUser.Spec.Capabilities = &cephv1.ObjectUserCapSpec{
			Accounts: "*",
		}
		userConfig, err := generateUserConfig(objectUser, accountsMinCephVersion)
		assert.NoError(t, err)
		assert.Contains(t, userConfig.UserCaps, "accounts=*;")
	})
}

func TestCreateOrUpdateCephUserNoKeys(t *testing.T) {
	// Set DEBUG logging
	capnslog.SetGlobalLogLevel(capnslog.DEBUG)

	objectUser := &cephv1.CephObjectStoreUser{
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Spec: cephv1.ObjectStoreUserSpec{
			Store: store,
		},
		TypeMeta: metav1.TypeMeta{
			Kind: "CephObjectStoreUser",
		},
	}

	// A live RGW user the API returned with no access keys. The user spec also
	// carries no explicit keys, so createOrUpdateCephUser falls back to the live
	// user's keys and must surface an error since there are none.
	//nolint:gosec // only test values, not a real secret
	userNoKeysJSON := `{
	"user_id": "my-user",
	"display_name": "my-user",
	"max_buckets": 1000,
	"keys": [],
	"swift_keys": [],
	"caps": [],
	"op_mask": "read, write, delete",
	"bucket_quota": {"enabled": false, "max_size": -1, "max_objects": -1},
	"user_quota": {"enabled": false, "max_size": -1, "max_objects": -1},
	"type": "rgw"
}`

	mockClient := &cephobject.MockClient{
		MockDo: func(req *http.Request) (*http.Response, error) {
			if req.URL.Path != "rook-ceph-rgw-my-store.mycluster.svc/admin/user" {
				return nil, fmt.Errorf("unexpected url path %q", req.URL.Path)
			}

			if req.Method == http.MethodGet && req.URL.RawQuery == "format=json&uid=my-user" {
				return &http.Response{
					StatusCode: 200,
					Body:       io.NopCloser(bytes.NewReader([]byte(userNoKeysJSON))),
				}, nil
			}

			if req.Method == http.MethodPut && req.URL.RawQuery == "enabled=false&format=json&max-objects=-1&max-size=-1&quota=&quota-type=user&uid=my-user" {
				return &http.Response{
					StatusCode: 200,
					Body:       io.NopCloser(bytes.NewReader([]byte(userNoKeysJSON))),
				}, nil
			}

			return nil, fmt.Errorf("unexpected request: %q. method %q. path %q", req.URL.RawQuery, req.Method, req.URL.Path)
		},
	}
	adminClient, err := admin.New("rook-ceph-rgw-my-store.mycluster.svc", "53S6B9S809NUP19IJ2K3", "1bXPegzsGClvoGAiJdHQD1uOW2sQBLAZM9j9VtXR", mockClient)
	assert.NoError(t, err)
	r := &ReconcileObjectStoreUser{
		objContext: &cephobject.AdminOpsContext{
			AdminOpsClient: adminClient,
		},
		opManagerContext: context.TODO(),
	}

	userConfig, err := generateUserConfig(objectUser, cephver.Minimum)
	require.NoError(t, err)
	err = r.createOrUpdateCephUser(objectUser, userConfig)
	require.Error(t, err)
	assert.Contains(t, err.Error(), "no keys set for user")
}

func TestValidateUser(t *testing.T) {
	r := &ReconcileObjectStoreUser{}

	t.Run("standalone user with spaces in displayName is valid", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:       store,
				DisplayName: "My User With Spaces",
			},
		}
		assert.NoError(t, r.validateUser(u))
	})

	t.Run("account user with IAM-compatible displayName is valid", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:       store,
				DisplayName: "my-user_01",
				AccountRef:  cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		assert.NoError(t, r.validateUser(u))
	})

	t.Run("account user with spaces in displayName is invalid", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:       store,
				DisplayName: "My User",
				AccountRef:  cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		err := r.validateUser(u)
		assert.Error(t, err)
	})

	t.Run("account user with empty displayName falls back to Name", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "valid-name", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		assert.NoError(t, r.validateUser(u))
	})

	t.Run("account user with IAM special chars in displayName is valid", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:       store,
				DisplayName: "user+=,.@-test",
				AccountRef:  cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		assert.NoError(t, r.validateUser(u))
	})
}

func TestResolveAccountRef(t *testing.T) {
	ctx := context.TODO()
	s := scheme.Scheme
	s.AddKnownTypes(cephv1.SchemeGroupVersion,
		&cephv1.CephObjectStoreUser{},
		&cephv1.CephObjectStoreAccount{},
		&cephv1.CephObjectStoreAccountList{},
	)

	t.Run("account not found returns error", func(t *testing.T) {
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "missing-account"},
			},
		}
		cl := fake.NewClientBuilder().WithScheme(s).Build()
		r := &ReconcileObjectStoreUser{client: cl, opManagerContext: ctx}

		accountID, result, err := r.resolveAccountRef(u)
		assert.Error(t, err)
		assert.Empty(t, accountID)
		assert.True(t, result.Requeue)
	})

	t.Run("store mismatch returns error", func(t *testing.T) {
		account := &cephv1.CephObjectStoreAccount{
			ObjectMeta: metav1.ObjectMeta{Name: "my-account", Namespace: namespace},
			Spec: cephv1.ObjectStoreAccountSpec{
				Store: "different-store",
			},
			Status: &cephv1.ObjectStoreAccountStatus{
				Phase:     k8sutil.ReadyStatus,
				AccountID: "RGW12345678901234567",
			},
		}
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(account).Build()
		r := &ReconcileObjectStoreUser{client: cl, opManagerContext: ctx}

		_, _, err := r.resolveAccountRef(u)
		assert.Error(t, err)
	})

	t.Run("account not ready returns error", func(t *testing.T) {
		account := &cephv1.CephObjectStoreAccount{
			ObjectMeta: metav1.ObjectMeta{Name: "my-account", Namespace: namespace},
			Spec: cephv1.ObjectStoreAccountSpec{
				Store: store,
			},
			Status: &cephv1.ObjectStoreAccountStatus{
				Phase: "",
			},
		}
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(account).Build()
		r := &ReconcileObjectStoreUser{client: cl, opManagerContext: ctx}

		accountID, result, err := r.resolveAccountRef(u)
		assert.Error(t, err)
		assert.Empty(t, accountID)
		assert.True(t, result.Requeue)
	})

	t.Run("account ready returns account ID", func(t *testing.T) {
		expectedID := "RGW12345678901234567"
		account := &cephv1.CephObjectStoreAccount{
			ObjectMeta: metav1.ObjectMeta{Name: "my-account", Namespace: namespace},
			Spec: cephv1.ObjectStoreAccountSpec{
				Store: store,
			},
			Status: &cephv1.ObjectStoreAccountStatus{
				Phase:     k8sutil.ReadyStatus,
				AccountID: expectedID,
			},
		}
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(account).Build()
		r := &ReconcileObjectStoreUser{client: cl, opManagerContext: ctx}

		accountID, result, err := r.resolveAccountRef(u)
		assert.NoError(t, err)
		assert.Equal(t, expectedID, accountID)
		assert.False(t, result.Requeue)
	})

	t.Run("account ready but no account ID returns error", func(t *testing.T) {
		account := &cephv1.CephObjectStoreAccount{
			ObjectMeta: metav1.ObjectMeta{Name: "my-account", Namespace: namespace},
			Spec: cephv1.ObjectStoreAccountSpec{
				Store: store,
			},
			Status: &cephv1.ObjectStoreAccountStatus{
				Phase:     k8sutil.ReadyStatus,
				AccountID: "",
			},
		}
		u := &cephv1.CephObjectStoreUser{
			ObjectMeta: metav1.ObjectMeta{Name: "user1", Namespace: namespace},
			Spec: cephv1.ObjectStoreUserSpec{
				Store:      store,
				AccountRef: cephv1.ObjectStoreUserAccountRef{Name: "my-account"},
			},
		}
		cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(account).Build()
		r := &ReconcileObjectStoreUser{client: cl, opManagerContext: ctx}

		accountID, result, err := r.resolveAccountRef(u)
		assert.Error(t, err)
		assert.Empty(t, accountID)
		assert.True(t, result.Requeue)
	})
}

func TestIsUserSync(t *testing.T) {
	t.Run("DisplayName same", func(t *testing.T) {
		a := admin.User{
			DisplayName: "Alice",
		}
		b := admin.User{
			DisplayName: "Alice",
		}

		assert.True(t, isUserSync(&a, &b))
	})

	t.Run("DisplayName different", func(t *testing.T) {
		a := admin.User{
			DisplayName: "Apollo",
		}
		b := admin.User{
			DisplayName: "Zeus",
		}

		assert.False(t, isUserSync(&a, &b))
	})

	t.Run("MaxBuckets same", func(t *testing.T) {
		a := admin.User{
			MaxBuckets: &[]int{500}[0],
		}
		b := admin.User{
			MaxBuckets: &[]int{500}[0],
		}

		assert.True(t, isUserSync(&a, &b))
	})

	t.Run("MaxBuckets different", func(t *testing.T) {
		a := admin.User{
			MaxBuckets: &[]int{400}[0],
		}
		b := admin.User{
			MaxBuckets: &[]int{600}[0],
		}

		assert.False(t, isUserSync(&a, &b))
	})

	t.Run("OpMask same", func(t *testing.T) {
		a := admin.User{
			OpMask: "read, write, delete",
		}
		b := admin.User{
			OpMask: "read, write, delete",
		}

		assert.True(t, isUserSync(&a, &b))
	})

	t.Run("OpMask different", func(t *testing.T) {
		a := admin.User{
			OpMask: "read, write, delete",
		}
		b := admin.User{
			OpMask: "read",
		}

		assert.False(t, isUserSync(&a, &b))
	})
}