cli/command/manifest: remove deprecated io/ioutil and use t.TempDir()

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 43795ec8f7)
Signed-off-by: Cory Snider <csnider@mirantis.com>

cli/command/manifest/annotate_test.go

@@ -1,9 +1,10 @@
 package manifest
 
 import (
-	"io/ioutil"
+	"io"
 	"testing"
 
+	"github.com/docker/cli/cli/manifest/store"
 	"github.com/docker/cli/internal/test"
 	"gotest.tools/v3/assert"
 	is "gotest.tools/v3/assert/cmp"
@@ -33,14 +34,13 @@ func TestManifestAnnotateError(t *testing.T) {
 		cli := test.NewFakeCli(nil)
 		cmd := newAnnotateCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(ioutil.Discard)
+		cmd.SetOut(io.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }
 
 func TestManifestAnnotate(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -51,7 +51,7 @@ func TestManifestAnnotate(t *testing.T) {
 
 	cmd := newAnnotateCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/fake:0.0"})
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	expectedError := "manifest for image example.com/fake:0.0 does not exist"
 	assert.ErrorContains(t, cmd.Execute(), expectedError)
 

cli/command/manifest/create_test.go

@@ -2,9 +2,10 @@ package manifest
 
 import (
 	"context"
-	"io/ioutil"
+	"io"
 	"testing"
 
+	"github.com/docker/cli/cli/manifest/store"
 	manifesttypes "github.com/docker/cli/cli/manifest/types"
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/distribution/reference"
@@ -33,15 +34,14 @@ func TestManifestCreateErrors(t *testing.T) {
 		cli := test.NewFakeCli(nil)
 		cmd := newCreateListCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(ioutil.Discard)
+		cmd.SetOut(io.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }
 
 // create a manifest list, then overwrite it, and inspect to see if the old one is still there
 func TestManifestCreateAmend(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -58,7 +58,7 @@ func TestManifestCreateAmend(t *testing.T) {
 	cmd := newCreateListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.1"})
 	cmd.Flags().Set("amend", "true")
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	err = cmd.Execute()
 	assert.NilError(t, err)
 
@@ -75,8 +75,7 @@ func TestManifestCreateAmend(t *testing.T) {
 
 // attempt to overwrite a saved manifest and get refused
 func TestManifestCreateRefuseAmend(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -87,15 +86,14 @@ func TestManifestCreateRefuseAmend(t *testing.T) {
 
 	cmd := newCreateListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	err = cmd.Execute()
 	assert.Error(t, err, "refusing to amend an existing manifest list with no --amend flag")
 }
 
 // attempt to make a manifest list without valid images
 func TestManifestCreateNoManifest(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -110,7 +108,7 @@ func TestManifestCreateNoManifest(t *testing.T) {
 
 	cmd := newCreateListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	err := cmd.Execute()
 	assert.Error(t, err, "No such image: example.com/alpine:3.0")
 }

cli/command/manifest/inspect_test.go

@@ -2,8 +2,7 @@ package manifest
 
 import (
 	"context"
-	"io/ioutil"
-	"os"
+	"io"
 	"testing"
 
 	"github.com/docker/cli/cli/manifest/store"
@@ -21,13 +20,6 @@ import (
 	"gotest.tools/v3/golden"
 )
 
-func newTempManifestStore(t *testing.T) (store.Store, func()) {
-	tmpdir, err := ioutil.TempDir("", "test-manifest-storage")
-	assert.NilError(t, err)
-
-	return store.NewStore(tmpdir), func() { os.RemoveAll(tmpdir) }
-}
-
 func ref(t *testing.T, name string) reference.Named {
 	named, err := reference.ParseNamed("example.com/" + name)
 	assert.NilError(t, err)
@@ -70,22 +62,20 @@ func fullImageManifest(t *testing.T, ref reference.Named) types.ImageManifest {
 }
 
 func TestInspectCommandLocalManifestNotFound(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
 
 	cmd := newInspectCommand(cli)
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
 	err := cmd.Execute()
 	assert.Error(t, err, "No such manifest: example.com/alpine:3.0")
 }
 
 func TestInspectCommandNotFound(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -99,15 +89,14 @@ func TestInspectCommandNotFound(t *testing.T) {
 	})
 
 	cmd := newInspectCommand(cli)
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	cmd.SetArgs([]string{"example.com/alpine:3.0"})
 	err := cmd.Execute()
 	assert.Error(t, err, "No such manifest: example.com/alpine:3.0")
 }
 
 func TestInspectCommandLocalManifest(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -125,8 +114,7 @@ func TestInspectCommandLocalManifest(t *testing.T) {
 }
 
 func TestInspectcommandRemoteManifest(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -137,7 +125,7 @@ func TestInspectcommandRemoteManifest(t *testing.T) {
 	})
 
 	cmd := newInspectCommand(cli)
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	cmd.SetArgs([]string{"example.com/alpine:3.0"})
 	assert.NilError(t, cmd.Execute())
 	actual := cli.OutBuffer()

cli/command/manifest/push_test.go

@@ -2,9 +2,10 @@ package manifest
 
 import (
 	"context"
-	"io/ioutil"
+	"io"
 	"testing"
 
+	"github.com/docker/cli/cli/manifest/store"
 	manifesttypes "github.com/docker/cli/cli/manifest/types"
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/distribution/reference"
@@ -42,14 +43,13 @@ func TestManifestPushErrors(t *testing.T) {
 		cli := test.NewFakeCli(nil)
 		cmd := newPushListCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(ioutil.Discard)
+		cmd.SetOut(io.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }
 
 func TestManifestPush(t *testing.T) {
-	store, sCleanup := newTempManifestStore(t)
-	defer sCleanup()
+	store := store.NewStore(t.TempDir())
 
 	registry := newFakeRegistryClient()
 

cli/command/manifest/rm_test.go

@@ -1,17 +1,17 @@
 package manifest
 
 import (
-	"io/ioutil"
+	"io"
 	"testing"
 
+	"github.com/docker/cli/cli/manifest/store"
 	"github.com/docker/cli/internal/test"
 	"gotest.tools/v3/assert"
 )
 
 // create two manifest lists and remove them both
 func TestRmSeveralManifests(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -31,7 +31,7 @@ func TestRmSeveralManifests(t *testing.T) {
 
 	cmd := newRmManifestListCommand(cli)
 	cmd.SetArgs([]string{"example.com/first:1", "example.com/second:2"})
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	err = cmd.Execute()
 	assert.NilError(t, err)
 
@@ -43,8 +43,7 @@ func TestRmSeveralManifests(t *testing.T) {
 
 // attempt to remove a manifest list which was never created
 func TestRmManifestNotCreated(t *testing.T) {
-	store, cleanup := newTempManifestStore(t)
-	defer cleanup()
+	store := store.NewStore(t.TempDir())
 
 	cli := test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
@@ -56,7 +55,7 @@ func TestRmManifestNotCreated(t *testing.T) {
 
 	cmd := newRmManifestListCommand(cli)
 	cmd.SetArgs([]string{"example.com/first:1", "example.com/second:2"})
-	cmd.SetOut(ioutil.Discard)
+	cmd.SetOut(io.Discard)
 	err = cmd.Execute()
 	assert.Error(t, err, "No such manifest: example.com/first:1")