fix issue #542 ensure view tracker can ignore for both used and unused reports

Author: danmayer

lib/coverband/collectors/view_tracker.rb

@@ -85,6 +85,7 @@ def unused_keys(used_views = nil)
         unused_views = all_keys - recently_used_views
         # since layouts don't include format we count them used if they match with ANY formats
         unused_views.reject { |view| view.match(/\/layouts\//) && recently_used_views.any? { |used_view| view.include?(used_view) } }
+        unused_views.reject { |view| @ignore_patterns.any? { |pattern| view.include?(pattern) } }
       end
 
       def clear_key!(filename)

test/coverband/collectors/view_tracker_test.rb

@@ -9,6 +9,7 @@ def tracker_key
 
   def setup
     super
+    Coverband.configuration.ignore += ["app/views/anything/ignore_me.html.erb"]
     fake_store.raw_store.del(tracker_key)
   end
 
@@ -94,6 +95,18 @@ def setup
     assert_equal ["not_used"], tracker.unused_keys
   end
 
+  test "report hides partials marked in ignore config" do
+    Coverband::Collectors::ViewTracker.expects(:supported_version?).returns(true)
+    store = fake_store
+    file_path = "#{File.expand_path(Coverband.configuration.root)}/app/views/anything/ignore_me.html.erb"
+    target = [file_path, "not_used"]
+    tracker = Coverband::Collectors::ViewTracker.new(store: store, roots: "dir", target: target)
+    tracker.track_key(identifier: file_path)
+    tracker.save_report
+    assert_equal ["not_used"], tracker.unused_keys
+    assert_equal [], tracker.used_keys.keys
+  end
+
   test "reset store" do
     Coverband::Collectors::ViewTracker.expects(:supported_version?).returns(true)
     store = fake_store