Add method to TagBuilder

app/models/turbo/streams/tag_builder.rb

@@ -77,8 +77,8 @@ def remove_all(targets)
   #   <%= turbo_stream.replace "clearance_5" do %>
   #     <div id='clearance_5'>Replace the dom target identified by clearance_5</div>
   #   <% end %>
-  def replace(target, content = nil, **rendering, &block)
-    action :replace, target, content, **rendering, &block
+  def replace(target, content = nil, method = nil, **rendering, &block)
+    action :replace, target, content, method, **rendering, &block
   end
 
   # Replace the <tt>targets</tt> in the dom with either the <tt>content</tt> passed in, a rendering result determined
@@ -90,8 +90,8 @@ def replace(target, content = nil, **rendering, &block)
   #   <%= turbo_stream.replace_all ".clearance_item" do %>
   #     <div class='.clearance_item'>Replace the dom target identified by the class clearance_item</div>
   #   <% end %>
-  def replace_all(targets, content = nil, **rendering, &block)
-    action_all :replace, targets, content, **rendering, &block
+  def replace_all(targets, content = nil, method = nil, **rendering, &block)
+    action_all :replace, targets, content, method, **rendering, &block
   end
 
   # Insert the <tt>content</tt> passed in, a rendering result determined by the <tt>rendering</tt> keyword arguments,
@@ -155,8 +155,8 @@ def after_all(targets, content = nil, **rendering, &block)
   #   <%= turbo_stream.update "clearance_5" do %>
   #     Update the content of the dom target identified by clearance_5
   #   <% end %>
-  def update(target, content = nil, **rendering, &block)
-    action :update, target, content, **rendering, &block
+  def update(target, content = nil, method = nil, **rendering, &block)
+    action :update, target, content, method, **rendering, &block
   end
 
   # Update the <tt>targets</tt> in the dom with either the <tt>content</tt> passed in or a rendering result determined
@@ -168,8 +168,8 @@ def update(target, content = nil, **rendering, &block)
   #   <%= turbo_stream.update_all "clearance_item" do %>
   #     Update the content of the dom target identified by the class clearance_item
   #   <% end %>
-  def update_all(targets, content = nil, **rendering, &block)
-    action_all :update, targets, content, **rendering, &block
+  def update_all(targets, content = nil, method = nil, **rendering, &block)
+    action_all :update, targets, content, method, **rendering, &block
   end
 
   # Append to the target in the dom identified with <tt>target</tt> either the <tt>content</tt> passed in or a
@@ -229,20 +229,24 @@ def prepend_all(targets, content = nil, **rendering, &block)
   end
 
   # Send an action of the type <tt>name</tt> to <tt>target</tt>. Options described in the concrete methods.
-  def action(name, target, content = nil, allow_inferred_rendering: true, **rendering, &block)
+  def action(name, target, content = nil, method = nil, allow_inferred_rendering: true, **rendering, &block)
     template = render_template(target, content, allow_inferred_rendering: allow_inferred_rendering, **rendering, &block)
 
-    turbo_stream_action_tag name, target: target, template: template
+    turbo_stream_action_tag name, target: target, template: template, **attributes_for_method(method)
   end
 
   # Send an action of the type <tt>name</tt> to <tt>targets</tt>. Options described in the concrete methods.
-  def action_all(name, targets, content = nil, allow_inferred_rendering: true, **rendering, &block)
+  def action_all(name, targets, content = nil, method = nil, allow_inferred_rendering: true, **rendering, &block)
     template = render_template(targets, content, allow_inferred_rendering: allow_inferred_rendering, **rendering, &block)
 
-    turbo_stream_action_tag name, targets: targets, template: template
+    turbo_stream_action_tag name, targets: targets, template: template, **attributes_for_method(method)
   end
 
   private
+    def attributes_for_method(method)
+      { method: method }.compact
+    end
+
     def render_template(target, content = nil, allow_inferred_rendering: true, **rendering, &block)
       case
       when content.respond_to?(:render_in)

test/dummy/app/views/messages/show.turbo_stream.erb

@@ -2,6 +2,7 @@
 <%= turbo_stream.replace @message %>
 <%= turbo_stream.replace @message, "Something else" %>
 <%= turbo_stream.replace "message_5", "Something fifth" %>
+<%= turbo_stream.replace "message_5", "Something fifth", :morph %>
 <%= turbo_stream.replace "message_5", partial: "messages/message", locals: { message: Message.new(id: 5, content: "OLLA!") } %>
 <%= turbo_stream.append "messages", @message %>
 <%= turbo_stream.append "messages", partial: "messages/message", locals: { message: Message.new(id: 5, content: "OLLA!") } %>

test/dummy/app/views/messages/update.turbo_stream.erb

@@ -2,6 +2,7 @@
 <%= turbo_stream.replace_all @message %>
 <%= turbo_stream.replace_all @message, "Something else" %>
 <%= turbo_stream.replace_all "#message_4", "Something fourth" %>
+<%= turbo_stream.replace_all "#message_5", "Something fifth", :morph %>
 <%= turbo_stream.replace_all "#message_5", partial: "messages/message", locals: { message: Message.new(id: 5, content: "OLLA!") } %>
 <%= turbo_stream.append_all "#messages", @message %>
 <%= turbo_stream.append_all "#messages", partial: "messages/message", locals: { message: Message.new(id: 5, content: "OLLA!") } %>

test/streams/streams_controller_test.rb

@@ -23,6 +23,7 @@ class Turbo::StreamsControllerTest < ActionDispatch::IntegrationTest
       <turbo-stream action="replace" target="message_1"><template>#{render(message_1)}</template></turbo-stream>
       <turbo-stream action="replace" target="message_1"><template>Something else</template></turbo-stream>
       <turbo-stream action="replace" target="message_5"><template>Something fifth</template></turbo-stream>
+      <turbo-stream method="morph" action="replace" target="message_5"><template>Something fifth</template></turbo-stream>
       <turbo-stream action="replace" target="message_5"><template>#{render(message_5)}</template></turbo-stream>
       <turbo-stream action="append" target="messages"><template>#{render(message_1)}</template></turbo-stream>
       <turbo-stream action="append" target="messages"><template>#{render(message_5)}</template></turbo-stream>
@@ -37,7 +38,7 @@ class Turbo::StreamsControllerTest < ActionDispatch::IntegrationTest
 
     patch message_path(id: 1), as: :turbo_stream
 
-    assert_turbo_stream action: :replace, count: 4
+    assert_turbo_stream action: :replace, count: 5
     assert_turbo_stream action: :replace, targets: "#message_4" do
       assert_select 'template', 'Something fourth'
     end
@@ -46,6 +47,7 @@ class Turbo::StreamsControllerTest < ActionDispatch::IntegrationTest
       <turbo-stream action="replace" targets="#message_1"><template>#{render(message_1)}</template></turbo-stream>
       <turbo-stream action="replace" targets="#message_1"><template>Something else</template></turbo-stream>
       <turbo-stream action="replace" targets="#message_4"><template>Something fourth</template></turbo-stream>
+      <turbo-stream method="morph" action="replace" targets="#message_5"><template>Something fifth</template></turbo-stream>
       <turbo-stream action="replace" targets="#message_5"><template>#{render(message_5)}</template></turbo-stream>
       <turbo-stream action="append" targets="#messages"><template>#{render(message_1)}</template></turbo-stream>
       <turbo-stream action="append" targets="#messages"><template>#{render(message_5)}</template></turbo-stream>