Function TestOAuth2ClientMetadataDefaults

coderd/oauth2provider/validation_test.go:630–669

TestOAuth2ClientMetadataDefaults tests that default values are properly applied

(t *testing.T)

// TestOAuth2ClientMetadataDefaults tests that default values are properly applied
func TestOAuth2ClientMetadataDefaults(t *testing.T) {
	t.Parallel()

	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	ctx := testutil.Context(t, testutil.WaitLong)

	// Register a minimal client to test defaults
	req := codersdk.OAuth2ClientRegistrationRequest{
		RedirectURIs: []string{"https://example.com/callback"},
		ClientName:   fmt.Sprintf("test-client-%d", time.Now().UnixNano()),
	}

	resp, err := client.PostOAuth2ClientRegistration(ctx, req)
	require.NoError(t, err)

	// Get the configuration to check defaults
	config, err := client.GetOAuth2ClientConfiguration(ctx, resp.ClientID, resp.RegistrationAccessToken)
	require.NoError(t, err)

	// Should default to authorization_code
	require.Contains(t, config.GrantTypes, codersdk.OAuth2ProviderGrantTypeAuthorizationCode)

	// Should default to code
	require.Contains(t, config.ResponseTypes, codersdk.OAuth2ProviderResponseTypeCode)

	// Should default to client_secret_basic or client_secret_post
	require.True(t, config.TokenEndpointAuthMethod == codersdk.OAuth2TokenEndpointAuthMethodClientSecretBasic ||
		config.TokenEndpointAuthMethod == codersdk.OAuth2TokenEndpointAuthMethodClientSecretPost ||
		config.TokenEndpointAuthMethod == "")

	// Client secret should be generated
	require.NotEmpty(t, resp.ClientSecret)
	require.Greater(t, len(resp.ClientSecret), 20)

	// Registration access token should be generated
	require.NotEmpty(t, resp.RegistrationAccessToken)
	require.Greater(t, len(resp.RegistrationAccessToken), 20)
}

// TestOAuth2ClientMetadataEdgeCases tests edge cases and boundary conditions
func TestOAuth2ClientMetadataEdgeCases(t *testing.T) {