From f2a5c1a541342a886ed3de3b9a15ce06b6bdcde5 Mon Sep 17 00:00:00 2001
From: George Claghorn <george@basecamp.com>
Date: Mon, 31 Dec 2018 12:16:21 -0500
Subject: Fix adding a rich_text_area to a form with no model

---
 test/template/form_helper_test.rb | 78 +++++++++++++++++++++++++--------------
 1 file changed, 50 insertions(+), 28 deletions(-)

(limited to 'test/template')

diff --git a/test/template/form_helper_test.rb b/test/template/form_helper_test.rb
index 18b5edbee5..cb900ffc36 100644
--- a/test/template/form_helper_test.rb
+++ b/test/template/form_helper_test.rb
@@ -5,45 +5,67 @@ require 'test_helper'
 class ActionText::FormHelperTest < ActionView::TestCase
   tests ActionText::TagHelper
 
-  def form_with(*)
-    @output_buffer = super
+  test "form with rich text area" do
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content
+    end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" data-remote="true" method="post">' \
+        '<input name="utf8" type="hidden" value="&#x2713;" />' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">' \
+        '</trix-editor>' \
+      '</form>',
+      output_buffer
   end
 
-  test "rich_text_area doesn't raise when attributes don't exist in the model" do
-    assert_nothing_raised do
-      form_with(model: Message.new, scope: :message, id: "create-message") do |form|
-        form.rich_text_area(:not_an_attribute)
-      end
+  test "form with rich text area having class" do
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content, class: "custom-class"
     end
 
-    assert_match "message[not_an_attribute]", output_buffer
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" data-remote="true" method="post">' \
+        '<input name="utf8" type="hidden" value="&#x2713;" />' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="custom-class" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">' \
+        '</trix-editor>' \
+      '</form>',
+      output_buffer
   end
 
-  test "form with rich_text_area" do
-    expected = '<form id="create-message" action="/messages" accept-charset="UTF-8" data-remote="true" method="post">'\
-               '<input name="utf8" type="hidden" value="&#x2713;" />'\
-               '<input type="hidden" name="message[content]" id="message_content_trix_input_message" />'\
-               '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">'\
-               '</trix-editor></form>'
-
-    form_with(model: Message.new, scope: :message, id: "create-message") do |form|
-      form.rich_text_area(:content)
+  test "form with rich text area for non-attribute" do
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :not_an_attribute
     end
 
-    assert_dom_equal expected, output_buffer
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" data-remote="true" method="post">' \
+        '<input name="utf8" type="hidden" value="&#x2713;" />' \
+        '<input type="hidden" name="message[not_an_attribute]" id="message_not_an_attribute_trix_input_message" />' \
+        '<trix-editor id="message_not_an_attribute" input="message_not_an_attribute_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">' \
+        '</trix-editor>' \
+      '</form>',
+      output_buffer
   end
 
-  test "form with rich_text_area providing class option" do
-    expected = '<form id="create-message" action="/messages" accept-charset="UTF-8" data-remote="true" method="post">'\
-                   '<input name="utf8" type="hidden" value="&#x2713;" />'\
-                   '<input type="hidden" name="message[content]" id="message_content_trix_input_message" />'\
-                   '<trix-editor id="message_content" input="message_content_trix_input_message" class="custom-class" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">'\
-                   '</trix-editor></form>'
-
-    form_with(model: Message.new, scope: :message, id: "create-message") do |form|
-      form.rich_text_area(:content, class: "custom-class")
+  test "modelless form with rich text area" do
+    form_with url: "/messages", scope: :message do |form|
+      form.rich_text_area :content
     end
 
-    assert_dom_equal expected, output_buffer
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" data-remote="true" method="post">' \
+        '<input name="utf8" type="hidden" value="&#x2713;" />' \
+        '<input type="hidden" name="message[content]" id="trix_input_1" />' \
+        '<trix-editor id="message_content" input="trix_input_1" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/:signed_id/:filename">' \
+        '</trix-editor>' \
+      '</form>',
+      output_buffer
+  end
+
+  def form_with(*)
+    @output_buffer = super
   end
 end
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