manifest: add unit tests for nerdctl manifest rm command

add unit tests for nerdctl manifest rm command

Signed-off-by: ChengyuZhu6 <[email protected]>

Author: ChengyuZhu6

cmd/nerdctl/manifest/manifest_remove_linux_test.go

@@ -0,0 +1,68 @@
+/*
+   Copyright The containerd 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 manifest
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/containerd/nerdctl/mod/tigron/test"
+
+	"github.com/containerd/nerdctl/v2/pkg/testutil"
+	"github.com/containerd/nerdctl/v2/pkg/testutil/nerdtest"
+)
+
+func TestManifestsRemove(t *testing.T) {
+	testCase := nerdtest.Setup()
+	manifestListName1 := "example.com/test-list-remove:v1"
+	manifestListName2 := "example.com/test-list-remove:v2"
+	manifestRef1 := testutil.GetTestImageWithoutTag("alpine") + "@" + testutil.GetTestImageManifestDigest("alpine", "linux/amd64")
+	manifestRef2 := testutil.GetTestImageWithoutTag("alpine") + "@" + testutil.GetTestImageManifestDigest("alpine", "linux/arm64")
+
+	testCase.SubTests = []*test.Case{
+		{
+			Description: "remove-several-manifestlists",
+			Setup: func(data test.Data, helpers test.Helpers) {
+				cmd := helpers.Command("manifest", "create", manifestListName1, manifestRef1)
+				cmd.Run(&test.Expected{ExitCode: 0})
+				cmd = helpers.Command("manifest", "create", manifestListName2, manifestRef2)
+				cmd.Run(&test.Expected{ExitCode: 0})
+			},
+			Command: test.Command("manifest", "rm", manifestListName1, manifestListName2),
+			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
+				return &test.Expected{
+					ExitCode: 0,
+				}
+			},
+		},
+		{
+			Description: "remove-non-existent-manifestlist",
+			Command:     test.Command("manifest", "rm", "example.com/non-existent:latest"),
+			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
+				return &test.Expected{
+					ExitCode: 1,
+					Errors:   []error{errors.New(data.Labels().Get("error"))},
+				}
+			},
+			Data: test.WithLabels(map[string]string{
+				"error": "No such manifest: example.com/non-existent:latest",
+			}),
+		},
+	}
+
+	testCase.Run(t)
+}