Add protocol parameter to with_request_url test helper

docs/CHANGELOG.md

@@ -10,6 +10,10 @@ nav_order: 6
 
 ## main
 
+* Add `protocol` parameter to `with_request_url` test helper to enable testing with HTTPS protocol.
+
+    *Joel Hawksley*
+
 ## 4.3.0
 
 * Fix load order issues for 3rd-party template handlers.

lib/view_component/test_helpers.rb

@@ -196,24 +196,35 @@ def with_format(*formats)
     # end
     # ```
     #
+    # To specify a protocol, pass the protocol param:
+    #
+    # ```ruby
+    # with_request_url("/users/42", protocol: :https) do
+    #   render_inline(MyComponent.new)
+    # end
+    # ```
+    #
     # @param full_path [String] The path to set for the current request.
     # @param host [String] The host to set for the current request.
     # @param method [String] The request method to set for the current request.
-    def with_request_url(full_path, host: nil, method: nil)
+    # @param protocol [Symbol] The protocol to set for the current request (e.g., `:http` or `:https`).
+    def with_request_url(full_path, host: nil, method: nil, protocol: nil)
       old_request_host = vc_test_request.host
       old_request_method = vc_test_request.request_method
       old_request_path_info = vc_test_request.path_info
       old_request_path_parameters = vc_test_request.path_parameters
       old_request_query_parameters = vc_test_request.query_parameters
       old_request_query_string = vc_test_request.query_string
       old_request_format = vc_test_request.format.symbol
+      old_request_scheme = vc_test_request.scheme
       old_controller = defined?(@vc_test_controller) && @vc_test_controller
 
       path, query = full_path.split("?", 2)
       vc_test_request.instance_variable_set(:@fullpath, full_path)
       vc_test_request.instance_variable_set(:@original_fullpath, full_path)
       vc_test_request.host = host if host
       vc_test_request.request_method = method if method
+      vc_test_request.set_header(Rack::RACK_URL_SCHEME, protocol.to_s) if protocol
       vc_test_request.path_info = path
       vc_test_request.path_parameters = Rails.application.routes.recognize_path_with_request(vc_test_request, path, {})
       vc_test_request.set_header("action_dispatch.request.query_parameters",
@@ -223,6 +234,7 @@ def with_request_url(full_path, host: nil, method: nil)
     ensure
       vc_test_request.host = old_request_host
       vc_test_request.request_method = old_request_method
+      vc_test_request.set_header(Rack::RACK_URL_SCHEME, old_request_scheme)
       vc_test_request.path_info = old_request_path_info
       vc_test_request.path_parameters = old_request_path_parameters
       vc_test_request.set_header("action_dispatch.request.query_parameters", old_request_query_parameters)

test/sandbox/app/components/protocol_component.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class ProtocolComponent < ViewComponent::Base
+  def call
+    content_tag(:div, "Protocol: #{request.scheme}, SSL: #{request.ssl?}", class: "protocol")
+  end
+end

test/sandbox/test/rendering_test.rb

@@ -964,6 +964,23 @@ def test_with_request_url_with_host
     end
   end
 
+  def test_with_request_url_with_https_protocol
+    with_request_url "/", protocol: :https do
+      render_inline UrlForComponent.new(only_path: false)
+      assert_text "https://test.host/?key=value"
+    end
+
+    with_request_url "/products", protocol: :https, host: "secure.example.com" do
+      render_inline UrlForComponent.new(only_path: false)
+      assert_text "https://secure.example.com/products?key=value"
+    end
+
+    with_request_url "/products", protocol: :https do
+      assert_equal "https", vc_test_request.scheme
+      assert vc_test_request.ssl?
+    end
+  end
+
   def test_components_share_helpers_state
     PartialHelper::State.reset
 

test/sandbox/test/test_helper_test.rb

@@ -49,4 +49,40 @@ def test_vc_test_view_context_is_shared_reference
     render_inline(CustomFormBuilderComponent.new(builder: builder)) { "Label content" }
     assert_selector("label[for=foo]", text: "Label content")
   end
+
+  def test_with_request_url_specifying_http_protocol
+    with_request_url "/products", protocol: :http do
+      render_inline(ProtocolComponent.new)
+    end
+
+    assert_selector(".protocol", text: "Protocol: http, SSL: false")
+  end
+
+  def test_with_request_url_specifying_https_protocol
+    with_request_url "/products", protocol: :https do
+      render_inline(ProtocolComponent.new)
+    end
+
+    assert_selector(".protocol", text: "Protocol: https, SSL: true")
+  end
+
+  def test_with_request_url_restores_original_protocol
+    # Store original protocol
+    original_scheme = vc_test_request.scheme
+
+    with_request_url "/products", protocol: :https do
+      assert_equal "https", vc_test_request.scheme
+    end
+
+    # Verify original protocol is restored
+    assert_equal original_scheme, vc_test_request.scheme
+  end
+
+  def test_with_request_url_with_protocol_and_host
+    with_request_url "/products", protocol: :https, host: "secure.example.com" do
+      render_inline(ProtocolComponent.new)
+    end
+
+    assert_selector(".protocol", text: "Protocol: https, SSL: true")
+  end
 end