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introduce unit-tests for del, propose, proposedelete and push commands
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Signed-off-by: Kushal Harish Naidu <[email protected]>
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kushnaidu authored and liamfallon committed Apr 16, 2024
1 parent 8a84339 commit 29dccb4
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113 changes: 113 additions & 0 deletions pkg/cli/commands/rpkg/del/command_test.go
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// Copyright 2022 The kpt and Nephio 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 del

import (
"context"
"io"
"os"
"testing"

"github.com/google/go-cmp/cmp"
porchapi "github.com/nephio-project/porch/api/porch/v1alpha1"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/cli-runtime/pkg/genericclioptions"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
)

func createScheme() (*runtime.Scheme, error) {
scheme := runtime.NewScheme()

for _, api := range (runtime.SchemeBuilder{
porchapi.AddToScheme,
}) {
if err := api(scheme); err != nil {
return nil, err
}
}
return scheme, nil
}

func TestCmd(t *testing.T) {
pkgRevName := "test-fjdos9u2nfe2f32"
var scheme, err = createScheme()
if err != nil {
t.Fatalf("error creating scheme: %v", err)
}
testCases := map[string]struct {
output string
wantErr bool
ns string
}{
"Package not found in ns": {
output: pkgRevName + " failed (packagerevisions.porch.kpt.dev \"" + pkgRevName + "\" not found)\n",
ns: "doesnotexist",
wantErr: true,
},
"delete package": {
output: pkgRevName + " deleted\n",
ns: "ns",
},
}

for tn := range testCases {
tc := testCases[tn]
t.Run(tn, func(t *testing.T) {
c := fake.NewClientBuilder().
WithScheme(scheme).
WithObjects(&porchapi.PackageRevision{
TypeMeta: metav1.TypeMeta{
Kind: "PackageRevision",
APIVersion: porchapi.SchemeGroupVersion.Identifier(),
},
ObjectMeta: metav1.ObjectMeta{
Namespace: "ns",
Name: pkgRevName,
}}).Build()

cmd := &cobra.Command{}
o := os.Stdout
e := os.Stderr
read, write, _ := os.Pipe()
os.Stdout = write
os.Stderr = write

r := &runner{
ctx: context.Background(),
cfg: &genericclioptions.ConfigFlags{
Namespace: &tc.ns,
},
client: c,
Command: cmd,
}
go func() {
defer write.Close()
err := r.runE(cmd, []string{pkgRevName})
if err != nil && !tc.wantErr {
t.Errorf("unexpected error: %v", err)
}
}()
out, _ := io.ReadAll(read)
os.Stdout = o
os.Stderr = e

if diff := cmp.Diff(string(tc.output), string(out)); diff != "" {
t.Errorf("Unexpected result (-want, +got): %s", diff)
}
})
}
}
122 changes: 122 additions & 0 deletions pkg/cli/commands/rpkg/propose/command_test.go
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// Copyright 2022 The kpt and Nephio 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 propose

import (
"context"
"io"
"os"
"testing"

"github.com/google/go-cmp/cmp"
porchapi "github.com/nephio-project/porch/api/porch/v1alpha1"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/cli-runtime/pkg/genericclioptions"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
)

func createScheme() (*runtime.Scheme, error) {
scheme := runtime.NewScheme()

for _, api := range (runtime.SchemeBuilder{
porchapi.AddToScheme,
}) {
if err := api(scheme); err != nil {
return nil, err
}
}
return scheme, nil
}

func TestCmd(t *testing.T) {
pkgRevName := "test-fjdos9u2nfe2f32"
ns := "ns"
var scheme, err = createScheme()
if err != nil {
t.Fatalf("error creating scheme: %v", err)
}
testCases := map[string]struct {
lc porchapi.PackageRevisionLifecycle
output string
wantErr bool
}{
"Package already proposed": {
output: pkgRevName + " is already proposed\n",
lc: porchapi.PackageRevisionLifecycleProposed,
},
"Propose package": {
output: pkgRevName + " proposed\n",
lc: porchapi.PackageRevisionLifecycleDraft,
},
"Cannot propose package": {
output: "cannot propose Published package\n",
lc: porchapi.PackageRevisionLifecyclePublished,
wantErr: true,
},
}

for tn := range testCases {
tc := testCases[tn]
t.Run(tn, func(t *testing.T) {
c := fake.NewClientBuilder().
WithScheme(scheme).
WithObjects(&porchapi.PackageRevision{
TypeMeta: metav1.TypeMeta{
Kind: "PackageRevision",
APIVersion: porchapi.SchemeGroupVersion.Identifier(),
},
Spec: porchapi.PackageRevisionSpec{
Lifecycle: tc.lc,
},
ObjectMeta: metav1.ObjectMeta{
Namespace: ns,
Name: pkgRevName,
},
}).Build()

cmd := &cobra.Command{}
o := os.Stdout
e := os.Stderr
read, write, _ := os.Pipe()
os.Stdout = write
os.Stderr = write

r := &runner{
ctx: context.Background(),
cfg: &genericclioptions.ConfigFlags{
Namespace: &ns,
},
client: c,
Command: cmd,
}
go func() {
defer write.Close()
err := r.runE(cmd, []string{pkgRevName})
if err != nil && !tc.wantErr {
t.Errorf("unexpected error: %v", err)
}
}()
out, _ := io.ReadAll(read)
os.Stdout = o
os.Stderr = e

if diff := cmp.Diff(string(tc.output), string(out)); diff != "" {
t.Errorf("Unexpected result (-want, +got): %s", diff)
}
})
}
}
127 changes: 127 additions & 0 deletions pkg/cli/commands/rpkg/proposedelete/command_test.go
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// Copyright 2022 The kpt and Nephio 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 proposedelete

import (
"context"
"io"
"os"
"testing"

"github.com/google/go-cmp/cmp"
porchapi "github.com/nephio-project/porch/api/porch/v1alpha1"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/cli-runtime/pkg/genericclioptions"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
)

func createScheme() (*runtime.Scheme, error) {
scheme := runtime.NewScheme()

for _, api := range (runtime.SchemeBuilder{
porchapi.AddToScheme,
}) {
if err := api(scheme); err != nil {
return nil, err
}
}
return scheme, nil
}

func TestCmd(t *testing.T) {
pkgRevName := "test-fjdos9u2nfe2f32"
var scheme, err = createScheme()
if err != nil {
t.Fatalf("error creating scheme: %v", err)
}
testCases := map[string]struct {
lc porchapi.PackageRevisionLifecycle
output string
wantErr bool
ns string
}{
"Package not found in ns": {
ns: "doesnotexist",
wantErr: true,
},
"Package not published": {
output: "can only propose published packages for deletion; package " + pkgRevName + " is not published\n",
ns: "ns",
wantErr: true,
},
"Already propose for deletion": {
lc: porchapi.PackageRevisionLifecycleDeletionProposed,
output: pkgRevName + " is already proposed for deletion\n",
ns: "ns",
},
"Propose delete package": {
lc: porchapi.PackageRevisionLifecyclePublished,
output: pkgRevName + " proposed for deletion\n",
ns: "ns",
},
}

for tn := range testCases {
tc := testCases[tn]
t.Run(tn, func(t *testing.T) {
c := fake.NewClientBuilder().
WithScheme(scheme).
WithObjects(&porchapi.PackageRevision{
TypeMeta: metav1.TypeMeta{
Kind: "PackageRevision",
APIVersion: porchapi.SchemeGroupVersion.Identifier(),
},
Spec: porchapi.PackageRevisionSpec{
Lifecycle: tc.lc,
},
ObjectMeta: metav1.ObjectMeta{
Namespace: "ns",
Name: pkgRevName,
}}).Build()

cmd := &cobra.Command{}
o := os.Stdout
e := os.Stderr
read, write, _ := os.Pipe()
os.Stdout = write
os.Stderr = write

r := &runner{
ctx: context.Background(),
cfg: &genericclioptions.ConfigFlags{
Namespace: &tc.ns,
},
client: c,
Command: cmd,
}
go func() {
defer write.Close()
err := r.runE(cmd, []string{pkgRevName})
if err != nil && !tc.wantErr {
t.Errorf("unexpected error: %v", err)
}
}()
out, _ := io.ReadAll(read)
os.Stdout = o
os.Stderr = e

if diff := cmp.Diff(string(tc.output), string(out)); diff != "" {
t.Errorf("Unexpected result (-want, +got): %s", diff)
}
})
}
}
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