auto expand post preview

Changelog.md

@@ -25,6 +25,7 @@
 * Change image to ajax-loader when closing lightbox [#3229](https://github.com/diaspora/diaspora/issues/3229)
 * Fix pointer cursor on the file upload button [#4349](https://github.com/diaspora/diaspora/pull/4349)
 * Resize preview button [#4355](https://github.com/diaspora/diaspora/pull/4355)
+* Don't collapse the post preview [#4346](https://github.com/diaspora/diaspora/issues/4346)
 
 ## Features
 * Admin: add option to find users under 13 (COPPA) [#4252](https://github.com/diaspora/diaspora/pull/4252)

app/assets/javascripts/app/views/publisher_view.js

@@ -202,6 +202,7 @@ app.views.Publisher = Backbone.View.extend(_.extend(
 
   modifyPostPreview : function(post) {
     post.addClass('post_preview');
+    $('.collapsible',post).removeClass('collapsed').addClass('opened');
     $('a.delete.remove_post',post).hide();
     $('a.like, a.focus_comment_textarea',post).removeAttr("href");
     $('a.like',post).addClass("like_preview");

features/post_preview.feature

@@ -34,6 +34,15 @@ Feature: preview posts in the stream
       Then "I like rocks" should be post 1
       And I should not see "This preview rocks"
 
+    Scenario: preview a very long message
+      Given I expand the publisher
+      When I insert an extremely long status message
+      And I press "Preview"
+      Then the preview should not be collapsed
+
+      When I press "Share"
+      Then the post should be collapsed
+
     Scenario: preview a photo with text
       Given I expand the publisher
       When I attach the file "spec/fixtures/button.png" to hidden "file" within "#file-upload"

features/step_definitions/post_preview_steps.rb

@@ -1,3 +1,9 @@
 Then /^the first post should be a preview$/ do
   find(".post_preview .post-content").text.should == first_post_text
 end
+
+Then /^the preview should not be collapsed$/ do
+  find(".post_preview").should_not have_selector('.collapsed')
+  find(".post_preview").should have_selector('.opened')
+end
+

features/step_definitions/posts_steps.rb

@@ -66,6 +66,10 @@ When /^I post an extremely long status message$/ do
   click_and_post("I am a very interesting message " * 64)
 end
 
+When /^I insert an extremely long status message$/ do
+  fill_in 'status_message_fake_text', :with => "I am a very interesting message " * 64
+end
+
 When /^I open the show page of the "([^"]*)" post$/ do |post_text|
   visit post_path_by_content(post_text)
 end