test(e2e): add test for resolve command

cmd/oras/root/resolve.go

@@ -29,7 +29,7 @@ type resolveOptions struct {
 	option.Platform
 	option.Target
 
-	FullRef bool
+	fullRef bool
 }
 
 func resolveCmd() *cobra.Command {
@@ -54,7 +54,7 @@ Example - Resolve digest of the target artifact:
 		},
 	}
 
-	cmd.Flags().BoolVarP(&opts.FullRef, "full-reference", "l", false, "print the full artifact reference with digest")
+	cmd.Flags().BoolVarP(&opts.fullRef, "full-reference", "l", false, "print the full artifact reference with digest")
 	option.ApplyFlags(&opts, cmd.Flags())
 	return cmd
 }
@@ -76,7 +76,7 @@ func runResolve(ctx context.Context, opts resolveOptions) error {
 		return fmt.Errorf("failed to resolve digest: %w", err)
 	}
 
-	if opts.FullRef {
+	if opts.fullRef {
 		fmt.Printf("%s@%s\n", opts.Path, desc.Digest)
 	} else {
 		fmt.Println(desc.Digest.String())

test/e2e/suite/auth/auth.go

@@ -43,6 +43,7 @@ var _ = Describe("Common registry user", Ordered, func() {
 			RunWithoutLogin("blob", "delete", ZOTHost+"/repo@sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
 			RunWithoutLogin("blob", "push", ZOTHost+"/repo", WriteTempFile("blob", "test"))
 			RunWithoutLogin("tag", ZOTHost+"/repo:tag", "tag1")
+			RunWithoutLogin("resolve", ZOTHost+"/repo:tag")
 			RunWithoutLogin("repo", "ls", ZOTHost)
 			RunWithoutLogin("repo", "tags", RegistryRef(ZOTHost, "repo", ""))
 			RunWithoutLogin("manifest", "fetch-config", ZOTHost+"/repo:tag")

test/e2e/suite/command/resolve.go

@@ -22,12 +22,21 @@ import (
 	. "github.com/onsi/ginkgo/v2"
 	"github.com/onsi/gomega"
 	"github.com/onsi/gomega/gbytes"
+	"oras.land/oras/test/e2e/internal/testdata/feature"
 	"oras.land/oras/test/e2e/internal/testdata/multi_arch"
 	. "oras.land/oras/test/e2e/internal/utils"
 )
 
 var _ = Describe("ORAS beginners:", func() {
 	When("running resolve command", func() {
+		It("should show help description with feature mark", func() {
+			out := ORAS("resolve", "--help").MatchKeyWords(ExampleDesc).Exec().Out
+			gomega.Expect(out.Contents()).Should(gomega.HavePrefix(feature.Experimental.Mark))
+		})
+		It("should show help description via alias", func() {
+			out := ORAS("digest", "--help").MatchKeyWords(ExampleDesc).Exec().Out
+			gomega.Expect(out.Contents()).Should(gomega.HavePrefix(feature.Experimental.Mark))
+		})
 		It("should fail when no manifest reference provided", func() {
 			ORAS("resolve").ExpectFailure().MatchErrKeyWords("Error:").Exec()
 		})
@@ -40,14 +49,20 @@ var _ = Describe("ORAS beginners:", func() {
 		It("should fail when provided manifest reference is not found", func() {
 			ORAS("resolve", RegistryRef(ZOTHost, ImageRepo, "i-dont-think-this-tag-exists")).ExpectFailure().MatchErrKeyWords("Error: failed to resolve digest:", "not found").Exec()
 		})
+
+	})
+})
+
+var _ = Describe("Common registry user", func() {
+	When("running resolve command", func() {
 		It("should resolve with just digest", func() {
 			out := ORAS("resolve", RegistryRef(ZOTHost, ImageRepo, multi_arch.Digest)).Exec().Out
 			outString := string(out.Contents())
 			outString = strings.TrimSpace(outString)
 			gomega.Expect(outString).To(gomega.Equal(multi_arch.Digest))
 		})
 		It("should resolve with a fully qualified reference", func() {
-			out := ORAS("digest", "-l", RegistryRef(ZOTHost, ImageRepo, multi_arch.Tag)).Exec().Out
+			out := ORAS("resolve", "-l", RegistryRef(ZOTHost, ImageRepo, multi_arch.Tag)).Exec().Out
 			gomega.Expect(out).To(gbytes.Say(fmt.Sprintf("%s/%s@%s", ZOTHost, ImageRepo, multi_arch.Digest)))
 		})
 		It("should resolve with a fully qualified reference for a platform", func() {
@@ -56,3 +71,25 @@ var _ = Describe("ORAS beginners:", func() {
 		})
 	})
 })
+
+var _ = Describe("OCI image layout users", func() {
+	When("running resolve command", func() {
+		It("should resolve with just digest", func() {
+			tmpRoot := PrepareTempOCI(ImageRepo)
+			out := ORAS("resolve", Flags.Layout, LayoutRef(tmpRoot, multi_arch.Digest)).Exec().Out
+			outString := string(out.Contents())
+			outString = strings.TrimSpace(outString)
+			gomega.Expect(outString).To(gomega.Equal(multi_arch.Digest))
+		})
+		It("should resolve with a fully qualified reference", func() {
+			tmpRoot := PrepareTempOCI(ImageRepo)
+			out := ORAS("resolve", Flags.Layout, "-l", LayoutRef(tmpRoot, multi_arch.Tag)).Exec().Out
+			gomega.Expect(out).To(gbytes.Say(fmt.Sprintf("%s@%s", tmpRoot, multi_arch.Digest)))
+		})
+		It("should resolve with a fully qualified reference for a platform", func() {
+			tmpRoot := PrepareTempOCI(ImageRepo)
+			out := ORAS("resolve", Flags.Layout, "--full-reference", "--platform", "linux/amd64", LayoutRef(tmpRoot, multi_arch.Tag)).Exec().Out
+			gomega.Expect(out).To(gbytes.Say(fmt.Sprintf("%s@%s", tmpRoot, multi_arch.LinuxAMD64.Digest)))
+		})
+	})
+})