X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/98bfaace9aeba7fb387596cc16b2e661506173c6..1a7d68ccbceb07e2da90fc0efa61ef448f5383fe:/test/controllers/user_blocks_controller_test.rb

diff --git a/test/controllers/user_blocks_controller_test.rb b/test/controllers/user_blocks_controller_test.rb
index 27022c973..dd0b1287b 100644
--- a/test/controllers/user_blocks_controller_test.rb
+++ b/test/controllers/user_blocks_controller_test.rb
@@ -54,19 +54,36 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
       { :path => "/user/username/blocks_by", :method => :get },
       { :controller => "user_blocks", :action => "blocks_by", :display_name => "username" }
     )
+    assert_routing(
+      { :path => "/user/username/blocks/revoke_all", :method => :get },
+      { :controller => "user_blocks", :action => "revoke_all", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/blocks/revoke_all", :method => :post },
+      { :controller => "user_blocks", :action => "revoke_all", :display_name => "username" }
+    )
   end
 
   ##
   # test the index action
   def test_index
+    revoked_block = create(:user_block, :revoked)
+
+    get user_blocks_path
+    assert_response :success
+    assert_select "table#block_list tbody tr", :count => 1 do
+      assert_select "a[href='#{user_path revoked_block.user}']", :text => revoked_block.user.display_name
+      assert_select "a[href='#{user_path revoked_block.creator}']", :text => revoked_block.creator.display_name
+      assert_select "a[href='#{user_path revoked_block.revoker}']", :text => revoked_block.revoker.display_name
+    end
+
     active_block = create(:user_block)
     expired_block = create(:user_block, :expired)
-    revoked_block = create(:user_block, :revoked)
 
     get user_blocks_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", 4
+    assert_select "table#block_list tbody", :count => 1 do
+      assert_select "tr", 3
       assert_select "a[href='#{user_block_path(active_block)}']", 1
       assert_select "a[href='#{user_block_path(expired_block)}']", 1
       assert_select "a[href='#{user_block_path(revoked_block)}']", 1
@@ -76,18 +93,37 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
   ##
   # test the index action with multiple pages
   def test_index_paged
-    create_list(:user_block, 50)
+    user_blocks = create_list(:user_block, 50).reverse
+    next_path = user_blocks_path
 
-    get user_blocks_path
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
-    end
+    check_user_blocks_table user_blocks[0...20]
+    check_no_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
+
+    get next_path
+    assert_response :success
+    check_user_blocks_table user_blocks[20...40]
+    check_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
 
-    get user_blocks_path(:page => 2)
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
+    check_user_blocks_table user_blocks[40...50]
+    check_page_link "Newer Blocks"
+    check_no_page_link "Older Blocks"
+  end
+
+  ##
+  # test the index action with invalid pages
+  def test_index_invalid_paged
+    %w[-1 0 fred].each do |id|
+      get user_blocks_path(:before => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
+
+      get user_blocks_path(:after => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
     end
   end
 
@@ -107,14 +143,21 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     # Viewing an expired block should work
     get user_block_path(:id => expired_block)
     assert_response :success
+    assert_select "h1 a[href='#{user_path expired_block.user}']", :text => expired_block.user.display_name
+    assert_select "h1 a[href='#{user_path expired_block.creator}']", :text => expired_block.creator.display_name
 
     # Viewing a revoked block should work
     get user_block_path(:id => revoked_block)
     assert_response :success
+    assert_select "h1 a[href='#{user_path revoked_block.user}']", :text => revoked_block.user.display_name
+    assert_select "h1 a[href='#{user_path revoked_block.creator}']", :text => revoked_block.creator.display_name
+    assert_select "a[href='#{user_path revoked_block.revoker}']", :text => revoked_block.revoker.display_name
 
     # Viewing an active block should work, but shouldn't mark it as seen
     get user_block_path(:id => active_block)
     assert_response :success
+    assert_select "h1 a[href='#{user_path active_block.user}']", :text => active_block.user.display_name
+    assert_select "h1 a[href='#{user_path active_block.creator}']", :text => active_block.creator.display_name
     assert UserBlock.find(active_block.id).needs_view
 
     # Login as the blocked user
@@ -126,29 +169,88 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     assert_not UserBlock.find(active_block.id).needs_view
   end
 
+  ##
+  # test edit/revoke link for active blocks
+  def test_active_block_buttons
+    creator_user = create(:moderator_user)
+    other_moderator_user = create(:moderator_user)
+    block = create(:user_block, :creator => creator_user)
+
+    session_for(other_moderator_user)
+    check_block_buttons block, :revoke => 1
+
+    session_for(creator_user)
+    check_block_buttons block, :edit => 1, :revoke => 1
+  end
+
+  ##
+  # test the edit link for expired blocks
+  def test_expired_block_buttons
+    creator_user = create(:moderator_user)
+    other_moderator_user = create(:moderator_user)
+    block = create(:user_block, :expired, :creator => creator_user)
+
+    session_for(other_moderator_user)
+    check_block_buttons block
+
+    session_for(creator_user)
+    check_block_buttons block, :edit => 1
+  end
+
+  ##
+  # test the edit link for revoked blocks
+  def test_revoked_block_buttons
+    creator_user = create(:moderator_user)
+    revoker_user = create(:moderator_user)
+    other_moderator_user = create(:moderator_user)
+    block = create(:user_block, :revoked, :creator => creator_user, :revoker => revoker_user)
+
+    session_for(other_moderator_user)
+    check_block_buttons block
+
+    session_for(creator_user)
+    check_block_buttons block, :edit => 1
+
+    session_for(revoker_user)
+    check_block_buttons block
+  end
+
+  private
+
+  def check_block_buttons(block, edit: 0, revoke: 0)
+    [user_blocks_path, user_block_path(block)].each do |path|
+      get path
+      assert_response :success
+      assert_select "a[href='#{edit_user_block_path block}']", :count => edit
+      assert_select "a[href='#{revoke_user_block_path block}']", :count => revoke
+    end
+  end
+
+  public
+
   ##
   # test the new action
   def test_new
     target_user = create(:user)
 
     # Check that the block creation page requires us to login
-    get new_user_block_path(:display_name => target_user.display_name)
-    assert_redirected_to login_path(:referer => new_user_block_path(:display_name => target_user.display_name))
+    get new_user_block_path(target_user)
+    assert_redirected_to login_path(:referer => new_user_block_path(target_user))
 
     # Login as a normal user
     session_for(create(:user))
 
     # Check that normal users can't load the block creation page
-    get new_user_block_path(:display_name => target_user.display_name)
-    assert_response :redirect
+    get new_user_block_path(target_user)
     assert_redirected_to :controller => "errors", :action => "forbidden"
 
     # Login as a moderator
     session_for(create(:moderator_user))
 
     # Check that the block creation page loads for moderators
-    get new_user_block_path(:display_name => target_user.display_name)
+    get new_user_block_path(target_user)
     assert_response :success
+    assert_select "h1 a[href='#{user_path target_user}']", :text => target_user.display_name
     assert_select "form#new_user_block", :count => 1 do
       assert_select "textarea#user_block_reason", :count => 1
       assert_select "select#user_block_period", :count => 1
@@ -178,7 +280,6 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
 
     # Check that normal users can't load the block edit page
     get edit_user_block_path(:id => active_block)
-    assert_response :redirect
     assert_redirected_to :controller => "errors", :action => "forbidden"
 
     # Login as a moderator
@@ -187,6 +288,7 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     # Check that the block edit page loads for moderators
     get edit_user_block_path(:id => active_block)
     assert_response :success
+    assert_select "h1 a[href='#{user_path active_block.user}']", :text => active_block.user.display_name
     assert_select "form#edit_user_block_#{active_block.id}", :count => 1 do
       assert_select "textarea#user_block_reason", :count => 1
       assert_select "select#user_block_period", :count => 1
@@ -201,6 +303,34 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     assert_select "p", "Sorry, the user block with ID 99999 could not be found."
   end
 
+  ##
+  # test the edit action when the remaining block duration doesn't match the available select options
+  def test_edit_duration
+    moderator_user = create(:moderator_user)
+
+    freeze_time do
+      active_block = create(:user_block, :creator => moderator_user, :ends_at => Time.now.utc + 96.hours)
+
+      session_for(moderator_user)
+      get edit_user_block_path(active_block)
+
+      assert_select "form#edit_user_block_#{active_block.id}", :count => 1 do
+        assert_select "select#user_block_period", :count => 1 do
+          assert_select "option[value='96'][selected]", :count => 1
+        end
+      end
+
+      travel 2.hours
+      get edit_user_block_path(active_block)
+
+      assert_select "form#edit_user_block_#{active_block.id}", :count => 1 do
+        assert_select "select#user_block_period", :count => 1 do
+          assert_select "option[value='96'][selected]", :count => 1
+        end
+      end
+    end
+  end
+
   ##
   # test the create action
   def test_create
@@ -216,7 +346,6 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
 
     # Check that normal users can't create blocks
     post user_blocks_path
-    assert_response :redirect
     assert_redirected_to :controller => "errors", :action => "forbidden"
 
     # Login as a moderator
@@ -227,7 +356,7 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
       post user_blocks_path(:display_name => target_user.display_name,
                             :user_block_period => "99")
     end
-    assert_redirected_to new_user_block_path(:display_name => target_user.display_name)
+    assert_redirected_to new_user_block_path(target_user)
     assert_equal "The blocking period must be one of the values selectable in the drop-down list.", flash[:error]
 
     # Check that creating a block works
@@ -261,6 +390,21 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     assert_select "h1", "The user non_existent_user does not exist"
   end
 
+  ##
+  # test the duration of a created block
+  def test_create_duration
+    target_user = create(:user)
+    moderator_user = create(:moderator_user)
+
+    session_for(moderator_user)
+    post user_blocks_path(:display_name => target_user.display_name,
+                          :user_block_period => "336",
+                          :user_block => { :needs_view => false, :reason => "Vandalism" })
+
+    block = UserBlock.order(:id).last
+    assert_equal 1209600, block.ends_at - block.created_at
+  end
+
   ##
   # test the update action
   def test_update
@@ -277,7 +421,6 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
 
     # Check that normal users can't update blocks
     put user_block_path(:id => active_block)
-    assert_response :redirect
     assert_redirected_to :controller => "errors", :action => "forbidden"
 
     # Login as the wrong moderator
@@ -322,6 +465,43 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     assert_select "p", "Sorry, the user block with ID 99999 could not be found."
   end
 
+  ##
+  # test the update action on expired blocks
+  def test_update_expired
+    creator_user = create(:moderator_user)
+    other_moderator_user = create(:moderator_user)
+    block = create(:user_block, :expired, :creator => creator_user, :reason => "Original Reason")
+
+    session_for(other_moderator_user)
+    put user_block_path(block,
+                        :user_block_period => "0",
+                        :user_block => { :needs_view => false, :reason => "Updated Reason" })
+    assert_redirected_to edit_user_block_path(block)
+    assert_equal "Only the moderator who created this block can edit it.", flash[:error]
+    block.reload
+    assert_not block.active?
+    assert_equal "Original Reason", block.reason
+
+    session_for(creator_user)
+    put user_block_path(block,
+                        :user_block_period => "0",
+                        :user_block => { :needs_view => false, :reason => "Updated Reason" })
+    assert_redirected_to user_block_path(block)
+    assert_equal "Block updated.", flash[:notice]
+    block.reload
+    assert_not block.active?
+    assert_equal "Updated Reason", block.reason
+
+    put user_block_path(block,
+                        :user_block_period => "0",
+                        :user_block => { :needs_view => true, :reason => "Updated Reason 2" })
+    assert_redirected_to user_block_path(block)
+    assert_equal "Block updated.", flash[:notice]
+    block.reload
+    assert_predicate block, :active?
+    assert_equal "Updated Reason 2", block.reason
+  end
+
   ##
   # test the revoke action
   def test_revoke
@@ -336,7 +516,6 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
 
     # Check that normal users can't load the block revoke page
     get revoke_user_block_path(:id => active_block)
-    assert_response :redirect
     assert_redirected_to :controller => "errors", :action => "forbidden"
 
     # Login as a moderator
@@ -346,6 +525,7 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     get revoke_user_block_path(:id => active_block)
     assert_response :success
     assert_template "revoke"
+    assert_select "h1 a[href='#{user_path active_block.user}']", :text => active_block.user.display_name
     assert_select "form", :count => 1 do
       assert_select "input#confirm[type='checkbox']", :count => 1
       assert_select "input[type='submit'][value='Revoke!']", :count => 1
@@ -371,6 +551,83 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     assert_select "p", "Sorry, the user block with ID 99999 could not be found."
   end
 
+  ##
+  # test the revoke all page
+  def test_revoke_all_page
+    blocked_user = create(:user)
+    create(:user_block, :user => blocked_user)
+
+    # Asking for the revoke all blocks page with a bogus user name should fail
+    get user_blocks_on_path("non_existent_user")
+    assert_response :not_found
+
+    # Check that the revoke all blocks page requires us to login
+    get revoke_all_user_blocks_path(blocked_user)
+    assert_redirected_to login_path(:referer => revoke_all_user_blocks_path(blocked_user))
+
+    # Login as a normal user
+    session_for(create(:user))
+
+    # Check that normal users can't load the revoke all blocks page
+    get revoke_all_user_blocks_path(blocked_user)
+    assert_redirected_to :controller => "errors", :action => "forbidden"
+
+    # Login as a moderator
+    session_for(create(:moderator_user))
+
+    # Check that the revoke all blocks page loads for moderators
+    get revoke_all_user_blocks_path(blocked_user)
+    assert_response :success
+    assert_select "h1 a[href='#{user_path blocked_user}']", :text => blocked_user.display_name
+  end
+
+  ##
+  # test the revoke all action
+  def test_revoke_all_action
+    blocked_user = create(:user)
+    active_block1 = create(:user_block, :user => blocked_user)
+    active_block2 = create(:user_block, :user => blocked_user)
+    expired_block1 = create(:user_block, :expired, :user => blocked_user)
+    blocks = [active_block1, active_block2, expired_block1]
+    moderator_user = create(:moderator_user)
+
+    assert_predicate active_block1, :active?
+    assert_predicate active_block2, :active?
+    assert_not_predicate expired_block1, :active?
+
+    # Login as a normal user
+    session_for(create(:user))
+
+    # Check that normal users can't load the block revoke page
+    get revoke_all_user_blocks_path(:blocked_user)
+    assert_redirected_to :controller => "errors", :action => "forbidden"
+
+    # Login as a moderator
+    session_for(moderator_user)
+
+    # Check that revoking blocks using GET should fail
+    get revoke_all_user_blocks_path(blocked_user, :confirm => true)
+    assert_response :success
+    assert_template "revoke_all"
+
+    blocks.each(&:reload)
+    assert_predicate active_block1, :active?
+    assert_predicate active_block2, :active?
+    assert_not_predicate expired_block1, :active?
+
+    # Check that revoking blocks works using POST
+    post revoke_all_user_blocks_path(blocked_user, :confirm => true)
+    assert_redirected_to user_blocks_on_path(blocked_user)
+
+    blocks.each(&:reload)
+    assert_not_predicate active_block1, :active?
+    assert_not_predicate active_block2, :active?
+    assert_not_predicate expired_block1, :active?
+    assert_equal moderator_user, active_block1.revoker
+    assert_equal moderator_user, active_block2.revoker
+    assert_not_equal moderator_user, expired_block1.revoker
+  end
+
   ##
   # test the blocks_on action
   def test_blocks_on
@@ -382,31 +639,33 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     expired_block = create(:user_block, :expired, :user => unblocked_user)
 
     # Asking for a list of blocks with a bogus user name should fail
-    get user_blocks_on_path(:display_name => "non_existent_user")
+    get user_blocks_on_path("non_existent_user")
     assert_response :not_found
     assert_template "users/no_such_user"
     assert_select "h1", "The user non_existent_user does not exist"
 
     # Check the list of blocks for a user that has never been blocked
-    get user_blocks_on_path(:display_name => normal_user.display_name)
+    get user_blocks_on_path(normal_user)
     assert_response :success
     assert_select "table#block_list", false
     assert_select "p", "#{normal_user.display_name} has not been blocked yet."
 
     # Check the list of blocks for a user that is currently blocked
-    get user_blocks_on_path(:display_name => blocked_user.display_name)
+    get user_blocks_on_path(blocked_user)
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", 3
+    assert_select "h1 a[href='#{user_path blocked_user}']", :text => blocked_user.display_name
+    assert_select "table#block_list tbody", :count => 1 do
+      assert_select "tr", 2
       assert_select "a[href='#{user_block_path(active_block)}']", 1
       assert_select "a[href='#{user_block_path(revoked_block)}']", 1
     end
 
     # Check the list of blocks for a user that has previously been blocked
-    get user_blocks_on_path(:display_name => unblocked_user.display_name)
+    get user_blocks_on_path(unblocked_user)
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", 2
+    assert_select "h1 a[href='#{user_path unblocked_user}']", :text => unblocked_user.display_name
+    assert_select "table#block_list tbody", :count => 1 do
+      assert_select "tr", 1
       assert_select "a[href='#{user_block_path(expired_block)}']", 1
     end
   end
@@ -415,18 +674,39 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
   # test the blocks_on action with multiple pages
   def test_blocks_on_paged
     user = create(:user)
-    create_list(:user_block, 50, :user => user)
+    user_blocks = create_list(:user_block, 50, :user => user).reverse
+    next_path = user_blocks_on_path(user)
 
-    get user_blocks_on_path(:display_name => user.display_name)
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
-    end
+    check_user_blocks_table user_blocks[0...20]
+    check_no_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
+
+    get next_path
+    assert_response :success
+    check_user_blocks_table user_blocks[20...40]
+    check_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
 
-    get user_blocks_on_path(:display_name => user.display_name, :page => 2)
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
+    check_user_blocks_table user_blocks[40...50]
+    check_page_link "Newer Blocks"
+    check_no_page_link "Older Blocks"
+  end
+
+  ##
+  # test the blocks_on action with invalid pages
+  def test_blocks_on_invalid_paged
+    user = create(:user)
+
+    %w[-1 0 fred].each do |id|
+      get user_blocks_on_path(user, :before => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
+
+      get user_blocks_on_path(user, :after => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
     end
   end
 
@@ -441,30 +721,32 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
     revoked_block = create(:user_block, :revoked, :creator => second_moderator_user)
 
     # Asking for a list of blocks with a bogus user name should fail
-    get user_blocks_by_path(:display_name => "non_existent_user")
+    get user_blocks_by_path("non_existent_user")
     assert_response :not_found
     assert_template "users/no_such_user"
     assert_select "h1", "The user non_existent_user does not exist"
 
     # Check the list of blocks given by one moderator
-    get user_blocks_by_path(:display_name => moderator_user.display_name)
+    get user_blocks_by_path(moderator_user)
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", 2
+    assert_select "h1 a[href='#{user_path moderator_user}']", :text => moderator_user.display_name
+    assert_select "table#block_list tbody", :count => 1 do
+      assert_select "tr", 1
       assert_select "a[href='#{user_block_path(active_block)}']", 1
     end
 
     # Check the list of blocks given by a different moderator
-    get user_blocks_by_path(:display_name => second_moderator_user.display_name)
+    get user_blocks_by_path(second_moderator_user)
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", 3
+    assert_select "h1 a[href='#{user_path second_moderator_user}']", :text => second_moderator_user.display_name
+    assert_select "table#block_list tbody", :count => 1 do
+      assert_select "tr", 2
       assert_select "a[href='#{user_block_path(expired_block)}']", 1
       assert_select "a[href='#{user_block_path(revoked_block)}']", 1
     end
 
     # Check the list of blocks (not) given by a normal user
-    get user_blocks_by_path(:display_name => normal_user.display_name)
+    get user_blocks_by_path(normal_user)
     assert_response :success
     assert_select "table#block_list", false
     assert_select "p", "#{normal_user.display_name} has not made any blocks yet."
@@ -474,18 +756,60 @@ class UserBlocksControllerTest < ActionDispatch::IntegrationTest
   # test the blocks_by action with multiple pages
   def test_blocks_by_paged
     user = create(:moderator_user)
-    create_list(:user_block, 50, :creator => user)
+    user_blocks = create_list(:user_block, 50, :creator => user).reverse
+    next_path = user_blocks_by_path(user)
 
-    get user_blocks_by_path(:display_name => user.display_name)
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
-    end
+    check_user_blocks_table user_blocks[0...20]
+    check_no_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
+
+    get next_path
+    assert_response :success
+    check_user_blocks_table user_blocks[20...40]
+    check_page_link "Newer Blocks"
+    next_path = check_page_link "Older Blocks"
 
-    get user_blocks_by_path(:display_name => user.display_name, :page => 2)
+    get next_path
     assert_response :success
-    assert_select "table#block_list", :count => 1 do
-      assert_select "tr", :count => 21
+    check_user_blocks_table user_blocks[40...50]
+    check_page_link "Newer Blocks"
+    check_no_page_link "Older Blocks"
+  end
+
+  ##
+  # test the blocks_by action with invalid pages
+  def test_blocks_by_invalid_paged
+    user = create(:moderator_user)
+
+    %w[-1 0 fred].each do |id|
+      get user_blocks_by_path(user, :before => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
+
+      get user_blocks_by_path(user, :after => id)
+      assert_redirected_to :controller => :errors, :action => :bad_request
+    end
+  end
+
+  private
+
+  def check_user_blocks_table(user_blocks)
+    assert_dom "table#block_list tbody tr" do |rows|
+      assert_equal user_blocks.count, rows.count, "unexpected number of rows in user blocks table"
+      rows.zip(user_blocks).map do |row, user_block|
+        assert_dom row, "a[href='#{user_block_path user_block}']", 1
+      end
+    end
+  end
+
+  def check_no_page_link(name)
+    assert_select "a.page-link", { :text => /#{Regexp.quote(name)}/, :count => 0 }, "unexpected #{name} page link"
+  end
+
+  def check_page_link(name)
+    assert_select "a.page-link", { :text => /#{Regexp.quote(name)}/ }, "missing #{name} page link" do |buttons|
+      return buttons.first.attributes["href"].value
     end
   end
 end