Update test assertions related to spf13/cobra.

It now correctly prints errors to stderr (https://github.com/spf13/cobra/pull/894).

Signed-off-by: Matt Moyer <moyerm@vmware.com>

cmd/pinniped/cmd/get.go

@@ -8,11 +8,7 @@ import (
 )
 
 //nolint: gochecknoglobals
-var getCmd = &cobra.Command{
+var getCmd = &cobra.Command{Use: "get", Short: "get"}
-	Use:          "get",
-	Short:        "get",
-	SilenceUsage: true, // do not print usage message when commands fail
-}
 
 //nolint: gochecknoinits
 func init() {

cmd/pinniped/cmd/kubeconfig_test.go

@@ -81,7 +81,7 @@ func TestGetKubeconfig(t *testing.T) {
 			args:             []string{},
 			getPathToSelfErr: fmt.Errorf("some OS error"),
 			wantError:        true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not determine the Pinniped executable path: some OS error
 			`),
 		},
@@ -91,7 +91,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--oidc-ca-bundle", "./does/not/exist",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not read --oidc-ca-bundle: open ./does/not/exist: no such file or directory
 			`),
 		},
@@ -101,7 +101,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--kubeconfig", "./does/not/exist",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not load --kubeconfig: stat ./does/not/exist: no such file or directory
 			`),
 		},
@@ -112,7 +112,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--kubeconfig-context", "invalid",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not load --kubeconfig/--kubeconfig-context: no such context "invalid"
 			`),
 		},
@@ -123,7 +123,7 @@ func TestGetKubeconfig(t *testing.T) {
 			},
 			getClientsetErr: fmt.Errorf("some kube error"),
 			wantError:       true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not configure Kubernetes client: some kube error
 			`),
 		},
@@ -135,7 +135,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--concierge-authenticator-name", "test-authenticator",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: webhookauthenticators.authentication.concierge.pinniped.dev "test-authenticator" not found
 			`),
 		},
@@ -147,7 +147,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--concierge-authenticator-name", "test-authenticator",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: jwtauthenticators.authentication.concierge.pinniped.dev "test-authenticator" not found
 			`),
 		},
@@ -159,7 +159,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--concierge-authenticator-name", "test-authenticator",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: invalid authenticator type "invalid", supported values are "webhook" and "jwt"
 			`),
 		},
@@ -178,7 +178,7 @@ func TestGetKubeconfig(t *testing.T) {
 				},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: failed to list JWTAuthenticator objects for autodiscovery: some list error
 			`),
 		},
@@ -197,7 +197,7 @@ func TestGetKubeconfig(t *testing.T) {
 				},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: failed to list WebhookAuthenticator objects for autodiscovery: some list error
 			`),
 		},
@@ -207,7 +207,7 @@ func TestGetKubeconfig(t *testing.T) {
 				"--kubeconfig", "./testdata/kubeconfig.yaml",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: no authenticators were found in namespace "pinniped-concierge" (try setting --concierge-namespace)
 			`),
 		},
@@ -224,7 +224,7 @@ func TestGetKubeconfig(t *testing.T) {
 				&conciergev1alpha1.WebhookAuthenticator{ObjectMeta: metav1.ObjectMeta{Name: "test-authenticator-4", Namespace: "test-namespace"}},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: multiple authenticators were found in namespace "test-namespace", so the --concierge-authenticator-type/--concierge-authenticator-name flags must be specified
 			`),
 		},
@@ -238,7 +238,7 @@ func TestGetKubeconfig(t *testing.T) {
 				&conciergev1alpha1.WebhookAuthenticator{ObjectMeta: metav1.ObjectMeta{Name: "test-authenticator", Namespace: "test-namespace"}},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not autodiscover --oidc-issuer, and none was provided
 			`),
 		},
@@ -259,7 +259,7 @@ func TestGetKubeconfig(t *testing.T) {
 				},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: tried to autodiscover --oidc-ca-bundle, but JWTAuthenticator test-namespace/test-authenticator has invalid spec.tls.certificateAuthorityData: illegal base64 data at input byte 7
 			`),
 		},
@@ -275,7 +275,7 @@ func TestGetKubeconfig(t *testing.T) {
 				&conciergev1alpha1.WebhookAuthenticator{ObjectMeta: metav1.ObjectMeta{Name: "test-authenticator", Namespace: "test-namespace"}},
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: only one of --static-token and --static-token-env can be specified
 			`),
 		},

cmd/pinniped/cmd/login_oidc_test.go

@@ -79,7 +79,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 			name:      "missing required flags",
 			args:      []string{},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: required flag(s) "issuer" not set
 			`),
 		},
@@ -91,7 +91,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 				"--enable-concierge",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: invalid concierge parameters: endpoint must not be empty
 			`),
 		},
@@ -103,7 +103,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 				"--ca-bundle", "./does/not/exist",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not read --ca-bundle: open ./does/not/exist: no such file or directory
 			`),
 		},
@@ -115,7 +115,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 				"--ca-bundle-data", "invalid-base64",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not read --ca-bundle-data: illegal base64 data at input byte 7
 			`),
 		},
@@ -128,7 +128,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 			loginErr:         fmt.Errorf("some login error"),
 			wantOptionsCount: 3,
 			wantError:        true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not complete Pinniped login: some login error
 			`),
 		},
@@ -145,7 +145,7 @@ func TestLoginOIDCCommand(t *testing.T) {
 			conciergeErr:     fmt.Errorf("some concierge error"),
 			wantOptionsCount: 3,
 			wantError:        true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not complete concierge credential exchange: some concierge error
 			`),
 		},

cmd/pinniped/cmd/login_static_test.go

@@ -66,7 +66,7 @@ func TestLoginStaticCommand(t *testing.T) {
 			name:      "missing required flags",
 			args:      []string{},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: one of --token or --token-env must be set
 			`),
 		},
@@ -77,7 +77,7 @@ func TestLoginStaticCommand(t *testing.T) {
 				"--enable-concierge",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: invalid concierge parameters: endpoint must not be empty
 			`),
 		},
@@ -87,7 +87,7 @@ func TestLoginStaticCommand(t *testing.T) {
 				"--token-env", "TEST_TOKEN_ENV",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: --token-env variable "TEST_TOKEN_ENV" is not set
 			`),
 		},
@@ -100,7 +100,7 @@ func TestLoginStaticCommand(t *testing.T) {
 				"TEST_TOKEN_ENV": "",
 			},
 			wantError: true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: --token-env variable "TEST_TOKEN_ENV" is empty
 			`),
 		},
@@ -125,7 +125,7 @@ func TestLoginStaticCommand(t *testing.T) {
 			},
 			conciergeErr: fmt.Errorf("some concierge error"),
 			wantError:    true,
-			wantStdout: here.Doc(`
+			wantStderr: here.Doc(`
 				Error: could not complete concierge credential exchange: some concierge error
 			`),
 		},

cmd/pinniped/cmd/version_test.go

@@ -7,6 +7,7 @@ import (
 	"bytes"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
 	"go.pinniped.dev/internal/here"
@@ -41,7 +42,7 @@ func TestNewVersionCmd(t *testing.T) {
 		args             []string
 		wantError        bool
 		wantStdoutRegexp string
-		wantStderr       string
+		wantStderrRegexp string
 	}{
 		{
 			name:             "no flags",
@@ -57,7 +58,8 @@ func TestNewVersionCmd(t *testing.T) {
 			name:             "arg passed",
 			args:             []string{"tuna"},
 			wantError:        true,
-			wantStdoutRegexp: `Error: unknown command "tuna" for "version"` + "\n" + knownGoodUsageRegexpForVersion,
+			wantStderrRegexp: `Error: unknown command "tuna" for "version"`,
+			wantStdoutRegexp: knownGoodUsageRegexpForVersion,
 		},
 	}
 	for _, tt := range tests {
@@ -76,8 +78,8 @@ func TestNewVersionCmd(t *testing.T) {
 			} else {
 				require.NoError(t, err)
 			}
-			require.Regexp(t, tt.wantStdoutRegexp, stdout.String(), "unexpected stdout")
+			assert.Regexp(t, tt.wantStdoutRegexp, stdout.String(), "unexpected stdout")
-			require.Equal(t, tt.wantStderr, stderr.String(), "unexpected stderr")
+			assert.Regexp(t, tt.wantStderrRegexp, stderr.String(), "unexpected stderr")
 		})
 	}
 }