Pagination for history and latest changes. (#1396)

* Pagination for history and latest changes

* New footer for historical pages

* Fix pagination on history view.

* Do not directly use git adapter

* History view: allow selecting from different pages

* Use log_pagination_options to determine latest changes parameters

* Fix JS pageFullPath

test/test_app.rb

@@ -701,6 +701,23 @@ context "Frontend with lotr" do
     assert_match /not so big smelly creatures/, last_response.body
   end
 
+  test 'editable pages have footer' do
+    get 'Bilbo-Baggings'
+    assert_equal last_response.body.include?('delete-link'), false
+    assert_equal last_response.body.include?('page-info-toggle'), false
+  end
+
+  test 'show specific revision of page' do
+    old_sha = '5bc1aaec6149e854078f1d0f8b71933bbc6c2e43'
+    page = 'Bilbo-Baggins'
+    get "#{page}/#{old_sha}"
+    assert last_response.ok?
+    assert_equal last_response.body.include?('delete-link'), false
+    assert_equal last_response.body.include?('page-info-toggle'), false
+    assert last_response.body.include?('This version of the page was edited by <b>Tom Preston-Werner</b> at 2010-04-07')
+    assert last_response.body.include?("<a href=\"/Bilbo-Baggins.md\">View the most recent version.</a></p>")
+  end
+
   test "show revision of specific file" do
     old_sha = "df26e61e707116f81ebc6b935ec6d1676b7e96c4"
     update_sha = "f803c64d11407b23797325e3843f3f378b78f611"

test/test_latest_changes_view.rb

@@ -13,16 +13,16 @@ context "Precious::Views::LatestChanges" do
     @path = cloned_testpath("examples/lotr.git")
     @wiki = Gollum::Wiki.new(@path)
     Precious::App.set(:gollum_path, @path)
-    Precious::App.set(:wiki_options, {:latest_changes_count => 10})
+    Precious::App.set(:wiki_options, {:pagination_count => 10})
   end
 
   test "displays_latest_changes" do
     get('/gollum/latest_changes')
     body = last_response.body
-        
-    assert body.include?("<span class=\"float-left col-2\"><a href=\"javascript:void(0)\">\n    Charles Pence\n</a>\n</span>"), "/latest_changes should include Author Charles Pence"
-    assert body.include?('1db89eb'), "/latest_changes should include the :latest_changes_count commit"
-    assert !body.include?('a8ad3c0'), "/latest_changes should not include more than latest_changes_count commits"
+
+    assert body.include?("Charles Pence</span>"), "/latest_changes should include Author Charles Pence"
+    assert body.include?('1db89eb'), "/latest_changes should include the :pagination_count commit"
+    assert !body.include?('a8ad3c0'), "/latest_changes should not include more than :pagination_count commits"
     assert body.include?('<a href="Data-Two.csv/874f597a5659b4c3b153674ea04e406ff393975e">Data-Two.csv</a>'), "/latest_changes include links to modified files in #{body}"
     assert body.include?('<a href="Hobbit.md/874f597a5659b4c3b153674ea04e406ff393975e">Hobbit.md</a>'), "/latest_changes should include links to modified pages in #{body}"
   end