StandardRB fixes

test/controllers/api/forward_auth_controller_test.rb

@@ -13,7 +13,7 @@ module Api
 
     # Authentication Tests
     test "should redirect to login when no session cookie" do
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 302
       assert_match %r{/signin}, response.location
@@ -23,7 +23,7 @@ module Api
     test "should redirect when user is inactive" do
       sign_in_as(@inactive_user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 302
       assert_equal "User account is not active", response.headers["x-auth-reason"]
@@ -32,7 +32,7 @@ module Api
     test "should return 200 when user is authenticated" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
     end
@@ -41,7 +41,7 @@ module Api
     test "should return 200 when matching rule exists" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
     end
@@ -49,7 +49,7 @@ module Api
     test "should return 403 when no rule matches (fail-closed security)" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "unknown.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "unknown.example.com"}
 
       assert_response 403
       assert_equal "No authentication rule configured for this domain", response.headers["x-auth-reason"]
@@ -58,7 +58,7 @@ module Api
     test "should return 403 when rule exists but is inactive" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "inactive.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "inactive.example.com"}
 
       assert_response 403
       assert_equal "No authentication rule configured for this domain", response.headers["x-auth-reason"]
@@ -68,7 +68,7 @@ module Api
       @rule.allowed_groups << @group
       sign_in_as(@user)  # User not in group
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 403
       assert_match %r{permission to access this domain}, response.headers["x-auth-reason"]
@@ -79,35 +79,35 @@ module Api
       @user.groups << @group
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
     end
 
     # Domain Pattern Tests
     test "should match wildcard domains correctly" do
-      wildcard_rule = Application.create!(name: "Wildcard App", slug: "wildcard-app", app_type: "forward_auth", domain_pattern: "*.example.com", active: true)
+      Application.create!(name: "Wildcard App", slug: "wildcard-app", app_type: "forward_auth", domain_pattern: "*.example.com", active: true)
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "app.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "app.example.com"}
       assert_response 200
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "api.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "api.example.com"}
       assert_response 200
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "other.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "other.com"}
       assert_response 403  # No rule configured - fail-closed
       assert_equal "No authentication rule configured for this domain", response.headers["x-auth-reason"]
     end
 
     test "should match exact domains correctly" do
-      exact_rule = Application.create!(name: "Exact App", slug: "exact-app", app_type: "forward_auth", domain_pattern: "api.example.com", active: true)
+      Application.create!(name: "Exact App", slug: "exact-app", app_type: "forward_auth", domain_pattern: "api.example.com", active: true)
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "api.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "api.example.com"}
       assert_response 200
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "app.api.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "app.api.example.com"}
       assert_response 403  # No rule configured - fail-closed
       assert_equal "No authentication rule configured for this domain", response.headers["x-auth-reason"]
     end
@@ -116,7 +116,7 @@ module Api
     test "should return default headers when rule has no custom config" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
       assert_equal @user.email_address, response.headers["x-remote-user"]
@@ -126,7 +126,7 @@ module Api
     end
 
     test "should return custom headers when configured" do
-      custom_rule = Application.create!(
+      Application.create!(
         name: "Custom App",
         slug: "custom-app",
         app_type: "forward_auth",
@@ -140,7 +140,7 @@ module Api
       )
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "custom.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "custom.example.com"}
 
       assert_response 200
       assert_equal @user.email_address, response.headers["x-webauth-user"]
@@ -151,17 +151,17 @@ module Api
     end
 
     test "should return no headers when all headers disabled" do
-      no_headers_rule = Application.create!(
+      Application.create!(
         name: "No Headers App",
         slug: "no-headers-app",
         app_type: "forward_auth",
         domain_pattern: "noheaders.example.com",
         active: true,
-        headers_config: { user: "", email: "", name: "", groups: "", admin: "" }
+        headers_config: {user: "", email: "", name: "", groups: "", admin: ""}
       )
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "noheaders.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "noheaders.example.com"}
 
       assert_response 200
       # Check that auth-specific headers are not present (exclude Rails security headers)
@@ -173,7 +173,7 @@ module Api
       @user.groups << @group
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
       groups_header = response.headers["x-remote-groups"]
@@ -186,7 +186,7 @@ module Api
       @user.groups.clear  # Remove fixture groups
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
       assert_nil response.headers["x-remote-groups"]
@@ -195,7 +195,7 @@ module Api
     test "should include admin header correctly" do
       sign_in_as(@admin_user)  # Assuming users(:two) is admin
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
       assert_equal "true", response.headers["x-remote-admin"]
@@ -207,7 +207,7 @@ module Api
       @user.groups << group2
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
 
       assert_response 200
       groups_header = response.headers["x-remote-groups"]
@@ -219,7 +219,7 @@ module Api
     test "should fall back to Host header when X-Forwarded-Host is missing" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "Host" => "test.example.com" }
+      get "/api/verify", headers: {"Host" => "test.example.com"}
 
       assert_response 200
     end
@@ -239,7 +239,7 @@ module Api
       long_domain = "a" * 250 + ".example.com"
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => long_domain }
+      get "/api/verify", headers: {"X-Forwarded-Host" => long_domain}
 
       assert_response 403  # No rule configured - fail-closed
       assert_equal "No authentication rule configured for this domain", response.headers["x-auth-reason"]
@@ -248,7 +248,7 @@ module Api
     test "should handle case insensitive domain matching" do
       sign_in_as(@user)
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "TEST.Example.COM" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "TEST.Example.COM"}
 
       assert_response 200
     end
@@ -262,7 +262,7 @@ module Api
       get "/api/verify", headers: {
         "X-Forwarded-Host" => "test.example.com",
         "X-Forwarded-Uri" => "/admin"
-      }, params: { rd: evil_url }
+      }, params: {rd: evil_url}
 
       assert_response 302
       assert_match %r{/signin}, response.location
@@ -292,8 +292,8 @@ module Api
       # This should be allowed (domain has ForwardAuthRule)
       allowed_url = "https://test.example.com/dashboard"
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" },
-          params: { rd: allowed_url }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"},
+        params: {rd: allowed_url}
 
       assert_response 302
       assert_match allowed_url, response.location
@@ -305,8 +305,8 @@ module Api
       # This should be rejected (no ForwardAuthRule for evil-site.com)
       evil_url = "https://evil-site.com/steal-credentials"
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" },
-          params: { rd: evil_url }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"},
+        params: {rd: evil_url}
 
       assert_response 302
       # Should redirect to login page or default URL, NOT to evil_url
@@ -320,8 +320,8 @@ module Api
       # This should be rejected (HTTP not HTTPS)
       http_url = "http://test.example.com/dashboard"
 
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" },
-          params: { rd: http_url }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"},
+        params: {rd: http_url}
 
       assert_response 302
       # Should redirect to login page or default URL, NOT to HTTP URL
@@ -340,8 +340,8 @@ module Api
       ]
 
       dangerous_schemes.each do |dangerous_url|
-        get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" },
-            params: { rd: dangerous_url }
+        get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"},
+          params: {rd: dangerous_url}
 
         assert_response 302, "Should reject dangerous URL: #{dangerous_url}"
         # Should redirect to login page or default URL, NOT to dangerous URL
@@ -355,7 +355,7 @@ module Api
       sign_in_as(@user)
 
       # Authenticated GET requests should return 200
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
       assert_response 200
     end
 
@@ -461,11 +461,11 @@ module Api
       sign_in_as(@user)
 
       # First request
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
       assert_response 200
 
       # Second request with same session
-      get "/api/verify", headers: { "X-Forwarded-Host" => "test.example.com" }
+      get "/api/verify", headers: {"X-Forwarded-Host" => "test.example.com"}
       assert_response 200
 
       # Should maintain user identity across requests
@@ -481,8 +481,8 @@ module Api
 
       5.times do |i|
         threads << Thread.new do
-          get "/api/verify", headers: { "X-Forwarded-Host" => "app#{i}.example.com" }
-          results << { status: response.status }
+          get "/api/verify", headers: {"X-Forwarded-Host" => "app#{i}.example.com"}
+          results << {status: response.status}
         end
       end
 
@@ -524,7 +524,7 @@ module Api
       request_count = 10
 
       request_count.times do |i|
-        get "/api/verify", headers: { "X-Forwarded-Host" => "app#{i}.example.com" }
+        get "/api/verify", headers: {"X-Forwarded-Host" => "app#{i}.example.com"}
         assert_response 403  # No rules configured for these domains
       end
 
@@ -535,4 +535,4 @@ module Api
       assert average_time < 0.1, "Average request time too slow: #{average_time}s"
     end
   end
-end
+end

test/controllers/concerns/authentication_test.rb

@@ -10,10 +10,14 @@ class AuthenticationTest < ActiveSupport::TestCase
       return nil if host.blank? || host.match?(/^(localhost|127\.0\.0\.1|::1)$/)
 
       # Strip port number for domain parsing
-      host_without_port = host.split(':').first
+      host_without_port = host.split(":").first
 
       # Check if it's an IP address (IPv4 or IPv6) - if so, don't set domain cookie
-      return nil if IPAddr.new(host_without_port) rescue false
+      begin
+        return nil if IPAddr.new(host_without_port)
+      rescue
+        false
+      end
 
       # Use Public Suffix List for accurate domain parsing
       domain = PublicSuffix.parse(host_without_port)
@@ -214,4 +218,4 @@ class AuthenticationTest < ActiveSupport::TestCase
     assert_equal domain, extract_root_domain("api.example.com")
     assert_equal domain, extract_root_domain("sub.example.com")
   end
-end
+end

test/controllers/input_validation_test.rb

@@ -31,7 +31,7 @@ class InputValidationTest < ActionDispatch::IntegrationTest
     user = User.create!(email_address: "xss_test@example.com", password: "password123", name: xss_payload)
 
     # Sign in
-    post signin_path, params: { email_address: "xss_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "xss_test@example.com", password: "password123"}
     assert_response :redirect
 
     # Get a page that displays user name
@@ -59,7 +59,7 @@ class InputValidationTest < ActionDispatch::IntegrationTest
     )
 
     # Sign in
-    post signin_path, params: { email_address: "oauth_tamper_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "oauth_tamper_test@example.com", password: "password123"}
     assert_response :redirect
 
     # Try to tamper with OAuth authorization parameters
@@ -112,7 +112,7 @@ class InputValidationTest < ActionDispatch::IntegrationTest
   test "JSON input validation prevents malicious payloads" do
     # Try to send malformed JSON
     post "/oauth/token", params: '{"grant_type":"authorization_code",}'.to_json,
-      headers: { "CONTENT_TYPE" => "application/json" }
+      headers: {"CONTENT_TYPE" => "application/json"}
 
     # Should handle malformed JSON gracefully
     assert_includes [400, 422], response.status
@@ -124,9 +124,9 @@ class InputValidationTest < ActionDispatch::IntegrationTest
       grant_type: "authorization_code",
       code: "test_code",
       redirect_uri: "http://localhost:4000/callback",
-      nested: { __proto__: "tampered", constructor: { prototype: "tampered" } }
+      nested: {__proto__: "tampered", constructor: {prototype: "tampered"}}
     }.to_json,
-    headers: { "CONTENT_TYPE" => "application/json" }
+      headers: {"CONTENT_TYPE" => "application/json"}
 
     # Should sanitize or reject prototype pollution attempts
     # The request should be handled (either accept or reject, not crash)
@@ -165,7 +165,7 @@ class InputValidationTest < ActionDispatch::IntegrationTest
 
     malicious_paths.each do |malicious_path|
       # Try to access files with path traversal
-      get root_path, params: { file: malicious_path }
+      get root_path, params: {file: malicious_path}
 
       # Should prevent access to files outside public directory
       assert_response :redirect, "Should reject path traversal attempt"

test/controllers/invitations_controller_test.rb

@@ -100,7 +100,7 @@ class InvitationsControllerTest < ActionDispatch::IntegrationTest
 
   test "should destroy existing sessions when accepting invitation" do
     # Create an existing session for the user
-    existing_session = @user.sessions.create!
+    @user.sessions.create!
 
     put invitation_path(@token), params: {
       password: "newpassword123",
@@ -145,4 +145,4 @@ class InvitationsControllerTest < ActionDispatch::IntegrationTest
     get invitation_path(@token)
     assert_response :success
   end
-end
+end

test/controllers/oidc_authorization_code_security_test.rb

@@ -35,7 +35,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "prevents authorization code reuse - sequential attempts" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -81,7 +81,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "revokes existing tokens when authorization code is reused" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -135,7 +135,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects already used authorization code" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -171,7 +171,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects expired authorization code" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -206,7 +206,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects authorization code with mismatched redirect_uri" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -256,7 +256,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects authorization code for different application" do
     # Create consent for the first application
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -308,7 +308,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects invalid client_id in Basic auth" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -341,7 +341,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects invalid client_secret in Basic auth" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -374,7 +374,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "accepts client credentials in POST body" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -408,7 +408,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "rejects request with no client authentication" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -474,7 +474,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "client authentication uses constant-time comparison" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -546,7 +546,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
     )
 
     # Sign in first
-    post signin_path, params: { email_address: "security_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "security_test@example.com", password: "password123"}
 
     # Test authorization with state parameter
     get "/oauth/authorize", params: {
@@ -573,7 +573,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
     )
 
     # Sign in first
-    post signin_path, params: { email_address: "security_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "security_test@example.com", password: "password123"}
 
     # Test authorization without state parameter
     get "/oauth/authorize", params: {
@@ -593,7 +593,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "nonce parameter is included in ID token" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -637,7 +637,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "access tokens are not exposed in referer header" do
     # Create consent and authorization code
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -664,7 +664,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
     assert_response :success
     response_body = JSON.parse(@response.body)
-    access_token = response_body["access_token"]
+    response_body["access_token"]
 
     # Verify token is not in response headers (especially Referer)
     assert_nil response.headers["Referer"], "Access token should not leak in Referer header"
@@ -677,7 +677,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "PKCE code_verifier is required when code_challenge was provided" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -716,7 +716,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "PKCE with S256 method validates correctly" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -755,7 +755,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "PKCE rejects invalid code_verifier" do
     # Create consent
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",
@@ -798,7 +798,7 @@ class OidcAuthorizationCodeSecurityTest < ActionDispatch::IntegrationTest
 
   test "refresh token rotation is enforced" do
     # Create consent for the refresh token endpoint
-    consent = OidcUserConsent.create!(
+    OidcUserConsent.create!(
       user: @user,
       application: @application,
       scopes_granted: "openid profile",

test/controllers/oidc_pkce_controller_test.rb

@@ -38,7 +38,6 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "authorization endpoint accepts PKCE parameters (S256)" do
-    code_verifier = "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
     code_challenge = "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM"
 
     auth_params = {
@@ -56,7 +55,7 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
 
     # Should show consent page (user is already authenticated)
     assert_response :success
-    assert_match /consent/, @response.body.downcase
+    assert_match(/consent/, @response.body.downcase)
   end
 
   test "authorization endpoint accepts PKCE parameters (plain)" do
@@ -77,7 +76,7 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
 
     # Should show consent page (user is already authenticated)
     assert_response :success
-    assert_match /consent/, @response.body.downcase
+    assert_match(/consent/, @response.body.downcase)
   end
 
   test "authorization endpoint rejects invalid code_challenge_method" do
@@ -478,7 +477,7 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
     assert_response :bad_request
     error = JSON.parse(@response.body)
     assert_equal "invalid_request", error["error"]
-    assert_match /PKCE is required for public clients/, error["error_description"]
+    assert_match(/PKCE is required for public clients/, error["error_description"])
 
     # Cleanup
     OidcRefreshToken.where(application: public_app).delete_all
@@ -525,7 +524,7 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
     assert_response :bad_request
     error = JSON.parse(@response.body)
     assert_equal "invalid_request", error["error"]
-    assert_match /PKCE is required/, error["error_description"]
+    assert_match(/PKCE is required/, error["error_description"])
   end
 
   # ====================
@@ -697,4 +696,4 @@ class OidcPkceControllerTest < ActionDispatch::IntegrationTest
     expected_hash = Base64.urlsafe_encode64(Digest::SHA256.digest(access_token)[0..15], padding: false)
     assert_equal expected_hash, decoded["at_hash"], "at_hash should match SHA-256 hash of access token"
   end
-end
+end

test/controllers/passwords_controller_test.rb

@@ -9,8 +9,8 @@ class PasswordsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "create" do
-    post passwords_path, params: { email_address: @user.email_address }
-    assert_enqueued_email_with PasswordsMailer, :reset, args: [ @user ]
+    post passwords_path, params: {email_address: @user.email_address}
+    assert_enqueued_email_with PasswordsMailer, :reset, args: [@user]
     assert_redirected_to signin_path
 
     follow_redirect!
@@ -18,7 +18,7 @@ class PasswordsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "create for an unknown user redirects but sends no mail" do
-    post passwords_path, params: { email_address: "missing-user@example.com" }
+    post passwords_path, params: {email_address: "missing-user@example.com"}
     assert_enqueued_emails 0
     assert_redirected_to signin_path
 
@@ -41,7 +41,7 @@ class PasswordsControllerTest < ActionDispatch::IntegrationTest
 
   test "update" do
     assert_changes -> { @user.reload.password_digest } do
-      put password_path(@user.generate_token_for(:password_reset)), params: { password: "newpassword", password_confirmation: "newpassword" }
+      put password_path(@user.generate_token_for(:password_reset)), params: {password: "newpassword", password_confirmation: "newpassword"}
       assert_redirected_to signin_path
     end
 
@@ -52,7 +52,7 @@ class PasswordsControllerTest < ActionDispatch::IntegrationTest
   test "update with non matching passwords" do
     token = @user.password_reset_token
     assert_no_changes -> { @user.reload.password_digest } do
-      put password_path(token), params: { password: "no", password_confirmation: "match" }
+      put password_path(token), params: {password: "no", password_confirmation: "match"}
       assert_redirected_to edit_password_path(token)
     end
 
@@ -61,7 +61,8 @@ class PasswordsControllerTest < ActionDispatch::IntegrationTest
   end
 
   private
-    def assert_notice(text)
-      assert_select "div", /#{text}/
-    end
+
+  def assert_notice(text)
+    assert_select "div", /#{text}/
+  end
 end

test/controllers/sessions_controller_test.rb

@@ -9,14 +9,14 @@ class SessionsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "create with valid credentials" do
-    post session_path, params: { email_address: @user.email_address, password: "password" }
+    post session_path, params: {email_address: @user.email_address, password: "password"}
 
     assert_redirected_to root_path
     assert cookies[:session_id]
   end
 
   test "create with invalid credentials" do
-    post session_path, params: { email_address: @user.email_address, password: "wrong" }
+    post session_path, params: {email_address: @user.email_address, password: "wrong"}
 
     assert_redirected_to signin_path
     assert_nil cookies[:session_id]

test/controllers/totp_security_test.rb

@@ -14,11 +14,11 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     valid_code = totp.now
 
     # Set up pending TOTP session
-    post signin_path, params: { email_address: "totp_replay_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_replay_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # First use of the code should succeed
-    post totp_verification_path, params: { code: valid_code }
+    post totp_verification_path, params: {code: valid_code}
     assert_response :redirect
     assert_redirected_to root_path
 
@@ -50,12 +50,12 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     original_codes = user.reload.backup_codes
 
     # Set up pending TOTP session
-    post signin_path, params: { email_address: "backup_code_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "backup_code_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Use a backup code
     backup_code = backup_codes.first
-    post totp_verification_path, params: { code: backup_code }
+    post totp_verification_path, params: {code: backup_code}
 
     # Should successfully sign in
     assert_response :redirect
@@ -70,11 +70,11 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     assert_response :redirect
 
     # Sign in again
-    post signin_path, params: { email_address: "backup_code_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "backup_code_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Try the same backup code
-    post totp_verification_path, params: { code: backup_code }
+    post totp_verification_path, params: {code: backup_code}
 
     # Should fail - backup code already used
     assert_response :redirect
@@ -91,13 +91,13 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
 
     # Generate backup codes
     user.totp_secret = ROTP::Base32.random
-    backup_codes = user.send(:generate_backup_codes) # Call private method
+    user.send(:generate_backup_codes) # Call private method
     user.save!
 
     # Check that stored codes are BCrypt hashes (start with $2a$)
     # backup_codes is already an Array (JSON column), no need to parse
     user.backup_codes.each do |code|
-      assert_match /^\$2[aby]\$/, code, "Backup codes should be BCrypt hashed"
+      assert_match(/^\$2[aby]\$/, code, "Backup codes should be BCrypt hashed")
     end
 
     user.destroy
@@ -116,7 +116,7 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     user.save!
 
     # Set up pending TOTP session
-    post signin_path, params: { email_address: "totp_time_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_time_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Generate a TOTP code for a time far in the future (outside valid window)
@@ -124,7 +124,7 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     future_code = totp.at(Time.now.to_i + 300) # 5 minutes in the future
 
     # Try to use the future code
-    post totp_verification_path, params: { code: future_code }
+    post totp_verification_path, params: {code: future_code}
 
     # Should fail - code is outside valid time window
     assert_response :redirect
@@ -145,16 +145,16 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
 
     # Verify the TOTP secret exists (sanity check)
     assert user.totp_secret.present?
-    totp_secret = user.totp_secret
+    user.totp_secret
 
     # Sign in with TOTP
-    post signin_path, params: { email_address: "totp_secret_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_secret_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Complete TOTP verification
     totp = ROTP::TOTP.new(user.totp_secret)
     valid_code = totp.now
-    post totp_verification_path, params: { code: valid_code }
+    post totp_verification_path, params: {code: valid_code}
     assert_response :redirect
 
     # The TOTP secret should never be exposed in the response body or headers
@@ -210,7 +210,7 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     user.update!(totp_required: true, totp_secret: nil)
 
     # Sign in
-    post signin_path, params: { email_address: "totp_setup_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_setup_test@example.com", password: "password123"}
 
     # Should redirect to TOTP setup, not verification
     assert_response :redirect
@@ -232,7 +232,7 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     user.save!
 
     # Set up pending TOTP session
-    post signin_path, params: { email_address: "totp_format_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_format_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Try invalid formats
@@ -245,7 +245,7 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     ]
 
     invalid_codes.each do |invalid_code|
-      post totp_verification_path, params: { code: invalid_code }
+      post totp_verification_path, params: {code: invalid_code}
       assert_response :redirect
       assert_redirected_to totp_verification_path
     end
@@ -266,11 +266,11 @@ class TotpSecurityTest < ActionDispatch::IntegrationTest
     user.save!
 
     # Sign in
-    post signin_path, params: { email_address: "totp_recovery_test@example.com", password: "password123" }
+    post signin_path, params: {email_address: "totp_recovery_test@example.com", password: "password123"}
     assert_redirected_to totp_verification_path
 
     # Use backup code instead of TOTP
-    post totp_verification_path, params: { code: backup_codes.first }
+    post totp_verification_path, params: {code: backup_codes.first}
 
     # Should successfully sign in
     assert_response :redirect