make only section name in headers editable

STUD-1679

cms/djangoapps/contentstore/features/section.feature

@@ -28,6 +28,13 @@ Feature: CMS.Create Section
     Then the section release date is updated
     And I see a "saving" notification
 
+  Scenario: Section name not clickable on editing release date
+    Given I have opened a new course in Studio
+    And I have added a new section
+    When I click the Edit link for the release date
+    And I click on section name in Section Release Date modal
+    Then I see no form for editing section name in modal
+
   Scenario: Delete section
     Given I have opened a new course in Studio
     And I have added a new section

cms/djangoapps/contentstore/features/section.py

@@ -66,6 +66,16 @@ def i_click_to_edit_section_name(_step):
     world.css_click('span.section-name-span')
 
 
+@step('I click on section name in Section Release Date modal$')
+def i_click_on_section_name_in_modal(_step):
+    world.css_click('.modal-window .section-name')
+
+
+@step('I see no form for editing section name in modal$')
+def edit_section_name_form_not_exist(_step):
+    assert not world.is_css_present('.modal-window .section-name input')
+
+
 @step('I see the complete section name with a quote in the editor$')
 def i_see_complete_section_name_with_quote_in_editor(_step):
     css = '.section-name-edit input[type=text]'