cli/command/config: remove uses of pkg/errors in tests

While there may be reasons to keep pkg/errors in production code,
we don't need them for these tests.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cli/command/config/create_test.go

@@ -2,6 +2,8 @@ package config
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"io"
 	"os"
 	"path/filepath"
@@ -12,7 +14,6 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/pkg/errors"
 	"gotest.tools/v3/assert"
 	is "gotest.tools/v3/assert/cmp"
 	"gotest.tools/v3/golden"
@@ -37,7 +38,7 @@ func TestConfigCreateErrors(t *testing.T) {
 		{
 			args: []string{"name", filepath.Join("testdata", configDataFile)},
 			configCreateFunc: func(_ context.Context, configSpec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
-				return types.ConfigCreateResponse{}, errors.Errorf("error creating config")
+				return types.ConfigCreateResponse{}, errors.New("error creating config")
 			},
 			expectedError: "error creating config",
 		},
@@ -63,7 +64,7 @@ func TestConfigCreateWithName(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		configCreateFunc: func(_ context.Context, spec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
 			if spec.Name != name {
-				return types.ConfigCreateResponse{}, errors.Errorf("expected name %q, got %q", name, spec.Name)
+				return types.ConfigCreateResponse{}, fmt.Errorf("expected name %q, got %q", name, spec.Name)
 			}
 
 			actual = spec.Data
@@ -102,7 +103,7 @@ func TestConfigCreateWithLabels(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		configCreateFunc: func(_ context.Context, spec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
 			if !reflect.DeepEqual(spec, expected) {
-				return types.ConfigCreateResponse{}, errors.Errorf("expected %+v, got %+v", expected, spec)
+				return types.ConfigCreateResponse{}, fmt.Errorf("expected %+v, got %+v", expected, spec)
 			}
 
 			return types.ConfigCreateResponse{
@@ -128,11 +129,11 @@ func TestConfigCreateWithTemplatingDriver(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		configCreateFunc: func(_ context.Context, spec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
 			if spec.Name != name {
-				return types.ConfigCreateResponse{}, errors.Errorf("expected name %q, got %q", name, spec.Name)
+				return types.ConfigCreateResponse{}, fmt.Errorf("expected name %q, got %q", name, spec.Name)
 			}
 
 			if spec.Templating.Name != expectedDriver.Name {
-				return types.ConfigCreateResponse{}, errors.Errorf("expected driver %v, got %v", expectedDriver, spec.Labels)
+				return types.ConfigCreateResponse{}, fmt.Errorf("expected driver %v, got %v", expectedDriver, spec.Labels)
 			}
 
 			return types.ConfigCreateResponse{

cli/command/config/inspect_test.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"testing"
@@ -10,7 +11,6 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/builders"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/pkg/errors"
 	"gotest.tools/v3/assert"
 	"gotest.tools/v3/golden"
 )
@@ -28,7 +28,7 @@ func TestConfigInspectErrors(t *testing.T) {
 		{
 			args: []string{"foo"},
 			configInspectFunc: func(_ context.Context, configID string) (swarm.Config, []byte, error) {
-				return swarm.Config{}, nil, errors.Errorf("error while inspecting the config")
+				return swarm.Config{}, nil, errors.New("error while inspecting the config")
 			},
 			expectedError: "error while inspecting the config",
 		},
@@ -45,7 +45,7 @@ func TestConfigInspectErrors(t *testing.T) {
 				if configID == "foo" {
 					return *builders.Config(builders.ConfigName("foo")), nil, nil
 				}
-				return swarm.Config{}, nil, errors.Errorf("error while inspecting the config")
+				return swarm.Config{}, nil, errors.New("error while inspecting the config")
 			},
 			expectedError: "error while inspecting the config",
 		},
@@ -77,7 +77,7 @@ func TestConfigInspectWithoutFormat(t *testing.T) {
 			args: []string{"foo"},
 			configInspectFunc: func(_ context.Context, name string) (swarm.Config, []byte, error) {
 				if name != "foo" {
-					return swarm.Config{}, nil, errors.Errorf("Invalid name, expected %s, got %s", "foo", name)
+					return swarm.Config{}, nil, fmt.Errorf("invalid name, expected %s, got %s", "foo", name)
 				}
 				return *builders.Config(builders.ConfigID("ID-foo"), builders.ConfigName("foo")), nil, nil
 			},

cli/command/config/ls_test.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"context"
+	"errors"
 	"io"
 	"testing"
 	"time"
@@ -11,7 +12,6 @@ import (
 	"github.com/docker/cli/internal/test/builders"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/pkg/errors"
 	"gotest.tools/v3/assert"
 	is "gotest.tools/v3/assert/cmp"
 	"gotest.tools/v3/golden"
@@ -29,7 +29,7 @@ func TestConfigListErrors(t *testing.T) {
 		},
 		{
 			configListFunc: func(_ context.Context, options types.ConfigListOptions) ([]swarm.Config, error) {
-				return []swarm.Config{}, errors.Errorf("error listing configs")
+				return []swarm.Config{}, errors.New("error listing configs")
 			},
 			expectedError: "error listing configs",
 		},

cli/command/config/remove_test.go

@@ -1,12 +1,12 @@
 package config
 
 import (
+	"errors"
 	"io"
 	"strings"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
-	"github.com/pkg/errors"
 	"gotest.tools/v3/assert"
 	is "gotest.tools/v3/assert/cmp"
 )
@@ -24,7 +24,7 @@ func TestConfigRemoveErrors(t *testing.T) {
 		{
 			args: []string{"foo"},
 			configRemoveFunc: func(name string) error {
-				return errors.Errorf("error removing config")
+				return errors.New("error removing config")
 			},
 			expectedError: "error removing config",
 		},
@@ -66,7 +66,7 @@ func TestConfigRemoveContinueAfterError(t *testing.T) {
 		configRemoveFunc: func(name string) error {
 			removedConfigs = append(removedConfigs, name)
 			if name == "foo" {
-				return errors.Errorf("error removing config: %s", name)
+				return errors.New("error removing config: " + name)
 			}
 			return nil
 		},