DEV: uses capybara helper has_field (#30438)

Checking for value of input directly is not waiting for value to be present.

plugins/chat/spec/system/chat_composer_draft_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe "Chat composer draft", type: :system do
     it "loads the draft" do
       chat_page.visit_channel(channel_1)
 
-      expect(channel_page.composer.value).to eq("draft")
+      expect(channel_page.composer).to have_value("draft")
     end
 
     context "when loading another channel and back" do
@@ -42,15 +42,15 @@ RSpec.describe "Chat composer draft", type: :system do
       it "loads the correct drafts" do
         chat_page.visit_channel(channel_1)
 
-        expect(channel_page.composer.value).to eq("draft")
+        expect(channel_page.composer).to have_value("draft")
 
         chat_page.visit_channel(channel_2)
 
-        expect(channel_page.composer.value).to eq("draft2")
+        expect(channel_page.composer).to have_value("draft2")
 
         chat_page.visit_channel(channel_1)
 
-        expect(channel_page.composer.value).to eq("draft")
+        expect(channel_page.composer).to have_value("draft")
       end
     end
 
@@ -104,7 +104,7 @@ RSpec.describe "Chat composer draft", type: :system do
       it "loads the draft with the upload" do
         chat_page.visit_channel(channel_1)
 
-        expect(channel_page.composer.value).to eq("draft")
+        expect(channel_page.composer).to have_value("draft")
         expect(page).to have_selector(".chat-composer-upload--image", count: 1)
       end
     end
@@ -133,7 +133,7 @@ RSpec.describe "Chat composer draft", type: :system do
       it "loads the draft with replied to message" do
         chat_page.visit_channel(channel_1)
 
-        expect(channel_page.composer.value).to eq("draft")
+        expect(channel_page.composer).to have_value("draft")
         expect(page).to have_selector(".chat-reply__username", text: message_1.user.username)
         expect(page).to have_selector(".chat-reply__excerpt", text: message_1.excerpt)
       end
@@ -153,7 +153,7 @@ RSpec.describe "Chat composer draft", type: :system do
     it "loads the draft" do
       chat_page.visit_thread(thread_1)
 
-      expect(thread_page.composer.value).to eq("draft")
+      expect(thread_page.composer).to have_value("draft")
     end
 
     context "when loading another channel and back" do
@@ -168,15 +168,15 @@ RSpec.describe "Chat composer draft", type: :system do
       it "loads the correct drafts" do
         chat_page.visit_thread(thread_1)
 
-        expect(thread_page.composer.value).to eq("draft")
+        expect(thread_page.composer).to have_value("draft")
 
         chat_page.visit_thread(thread_2)
 
-        expect(thread_page.composer.value).to eq("draft2")
+        expect(thread_page.composer).to have_value("draft2")
 
         chat_page.visit_thread(thread_1)
 
-        expect(thread_page.composer.value).to eq("draft")
+        expect(thread_page.composer).to have_value("draft")
       end
     end
 
@@ -239,7 +239,7 @@ RSpec.describe "Chat composer draft", type: :system do
       it "loads the draft with the upload" do
         chat_page.visit_thread(thread_1)
 
-        expect(thread_page.composer.value).to eq("draft")
+        expect(thread_page.composer).to have_value("draft")
         expect(page).to have_selector(".chat-composer-upload--image", count: 1)
       end
     end

plugins/chat/spec/system/page_objects/chat/components/composer.rb

@@ -13,7 +13,7 @@ module PageObjects
         end
 
         def blank?
-          input.value.blank?
+          has_value?("")
         end
 
         def enabled?
@@ -49,7 +49,7 @@ module PageObjects
         end
 
         def has_value?(expected)
-          value == expected
+          has_field?(input[:id], with: expected)
         end
 
         def reply_to_last_message_shortcut
@@ -91,11 +91,11 @@ module PageObjects
         end
 
         def editing_message?(message)
-          value == message.message && message_details.editing?(message)
+          has_value?(message.message) && message_details.editing?(message)
         end
 
         def editing_no_message?
-          value == "" && message_details.has_no_message?
+          blank? && message_details.has_no_message?
         end
 
         def focus