Create post_test.rb to test posting at /post (#5605)

* Create post_test.rb

*     UserSession.create(users(:bob)) # log in

* Update post_test.rb

* Update rich.html.erb

* Update post_test.rb

* Update post_test.rb

* Trying login via modal

* add login-button id

* Update post_test.rb

* Update post_test.rb

* Update post_test.rb

* locators instead of css

"It appears you may be passing a CSS selector or XPath expression rather than a locator. Please see the documentation for acceptable locator values."

* locators instead of css

"It appears you may be passing a CSS selector or XPath expression rather than a locator. Please see the documentation for acceptable locator values."

* Update post_test.rb

* /images/pl.png in scraped image

* /images/pl.png in scraped image

* Update post_test.rb

* add assert_page_reloads

* Update post_test.rb

* Update post_test.rb

* Update post_test.rb

* Update post_test.rb

app/views/editor/rich.html.erb

@@ -52,6 +52,7 @@
         <input 
           class="form-control input-lg" 
           type="text" 
+          id="title-input"
           placeholder="Title" 
           value="<%= if @node then @node.title else params[:title] end %>" 
         />

app/views/user_sessions/_form.html.erb

@@ -51,7 +51,7 @@
     <input type="hidden" name="hash_params" value="" />
 
     <div class="input-group-inline">
-      <button class="btn btn-primary btn-lg" type="submit" tabindex="3"><%= t('user_sessions.new.log_in') %></button>
+      <button id="login-button" class="btn btn-primary btn-lg" type="submit" tabindex="3"><%= t('user_sessions.new.log_in') %></button>
 
       <div class="form-check-inline">
         <label class="form-check-label" style="margin-left:12px;">

test/system/post_test.rb

@@ -0,0 +1,56 @@
+require "application_system_test_case"
+# https://guides.rubyonrails.org/testing.html#implementing-a-system-test
+
+class PostTest < ApplicationSystemTestCase
+
+  def setup
+    activate_authlogic
+  end
+
+  test 'posting from the editor' do
+    visit '/'
+
+    click_on 'Login'
+    fill_in("username-login", with: "Bob")
+    fill_in("password-signup", with: "secretive")
+    click_on "Log in"
+
+    visit '/post'
+
+    fill_in("Title", with: "My new post")
+
+    el = find(".wk-wysiwyg") # rich text input
+    el.set("All about this interesting stuff")
+
+    assert_page_reloads do
+
+      find('.ple-publish').click
+      assert_selector('h1', text: "My new post")
+      assert_selector('#content', text: "All about this interesting stuff")
+      assert_selector('.alert-success', text: "×\nSuccess! Thank you for contributing open research, and thanks for your patience while your post is approved by community moderators and we'll email you when it is published. In the meantime, if you have more to contribute, feel free to do so.")
+
+    end
+
+  end
+
+  # Utility methods:
+
+  def assert_page_reloads(message = "page should reload")
+    page.evaluate_script "document.body.classList.add('not-reloaded')"
+    yield
+    if has_selector? "body.not-reloaded"
+      assert false, message
+    end
+  end
+
+  def assert_page_does_not_reload(message = "page should not reload")
+    page.evaluate_script "document.body.classList.add('not-reloaded')"
+    yield
+    unless has_selector? "body.not-reloaded"
+      assert false, message
+    end
+    page.evaluate_script "document.body.classList.remove('not-reloaded')"
+  end
+
+end
+