Add toggle_attribute Turbo Stream helper (#44)

* Add `toggle_attribute` helper

* Fix implementation and tests

lib/turbo_power/stream_helper.rb

@@ -113,6 +113,13 @@ def toggle_css_class(targets = nil, classes = "", **attributes)
       custom_action_all :toggle_css_class, targets: targets, attributes: attributes.merge(classes: classes)
     end
 
+    def toggle_attribute(targets = nil, attribute = "", force = "false", **attributes)
+      attribute = attributes[:attribute] || attribute
+      force = attributes[:force] || force
+
+      custom_action_all :toggle_attribute, targets: targets, attributes: attributes.merge(attribute: attribute, force: force)
+    end
+
     def replace_css_class(targets = nil, from = "", to = "", **attributes)
       from = attributes[:from] || from
       to = attributes[:to] || to

test/turbo_power/stream_helper/toggle_attribute_test.rb

@@ -0,0 +1,81 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+module TurboPower
+  module StreamHelper
+    class ToggleAttributeTest < StreamHelperTestCase
+      test "toggle_attribute" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", "disabled")
+      end
+
+      test "toggle_attribute with targets and attribute as kwargs" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute(targets: "#element", attribute: "disabled")
+      end
+
+      test "toggle_attribute with target and attribute as kwargs" do
+        stream = %(<turbo-stream target="element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute(target: "element", attribute: "disabled")
+      end
+
+      test "toggle_attribute with attribute and targets as kwargs" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute(attribute: "disabled", targets: "#element")
+      end
+
+      test "toggle_attribute with targets as positional arg and attribute as kwarg" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled")
+      end
+
+      test "toggle_attribute with targets/attribute as positional arg and kwarg" do
+        stream = %(<turbo-stream targets="#better-input" action="toggle_attribute" attribute="other-disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", "disabled", targets: "#better-input", attribute: "other-disabled")
+      end
+
+      test "toggle_attribute with additional arguments" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" something="else" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled", something: "else")
+      end
+
+      test "toggle_attribute with force as positional arg" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="true"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", "disabled", "true")
+      end
+
+      test "toggle_attribute with force as kwarg" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="true"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled", force: "true")
+      end
+
+      test "toggle_attribute with force as positional arg and kwarg" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="true"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled", force: "true")
+      end
+
+      test "toggle_attribute with force as boolean (true)" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="true"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled", force: true)
+      end
+
+      test "toggle_attribute with force as boolean (false)" do
+        stream = %(<turbo-stream targets="#element" action="toggle_attribute" attribute="disabled" force="false"><template></template></turbo-stream>)
+
+        assert_dom_equal stream, turbo_stream.toggle_attribute("#element", attribute: "disabled", force: false)
+      end
+    end
+  end
+end