Move template tests from actionpack to actionview

1 files changed, 74 insertions, 0 deletions

diff --git a/actionview/test/template/dependency_tracker_test.rb b/actionview/test/template/dependency_tracker_test.rb
new file mode 100644
index 0000000000..7a9b4b26ac
--- /dev/null
+++ b/actionview/test/template/dependency_tracker_test.rb
@@ -0,0 +1,74 @@
+require 'abstract_unit'
+require 'action_view/dependency_tracker'
+
+class NeckbeardTracker
+  def self.call(name, template)
+    ["foo/#{name}"]
+  end
+end
+
+class FakeTemplate
+  attr_reader :source, :handler
+
+  def initialize(source, handler = Neckbeard)
+    @source, @handler = source, handler
+  end
+end
+
+Neckbeard = lambda {|template| template.source }
+Bowtie = lambda {|template| template.source }
+
+class DependencyTrackerTest < ActionView::TestCase
+  def tracker
+    ActionView::DependencyTracker
+  end
+
+  def setup
+    ActionView::Template.register_template_handler :neckbeard, Neckbeard
+    tracker.register_tracker(:neckbeard, NeckbeardTracker)
+  end
+
+  def teardown
+    tracker.remove_tracker(:neckbeard)
+  end
+
+  def test_finds_tracker_by_template_handler
+    template = FakeTemplate.new("boo/hoo")
+    dependencies = tracker.find_dependencies("boo/hoo", template)
+    assert_equal ["foo/boo/hoo"], dependencies
+  end
+
+  def test_returns_empty_array_if_no_tracker_is_found
+    template = FakeTemplate.new("boo/hoo", Bowtie)
+    dependencies = tracker.find_dependencies("boo/hoo", template)
+    assert_equal [], dependencies
+  end
+end
+
+class ERBTrackerTest < Minitest::Test
+  def make_tracker(name, template)
+    ActionView::DependencyTracker::ERBTracker.new(name, template)
+  end
+
+  def test_dependency_of_erb_template_with_number_in_filename
+    template = FakeTemplate.new("<%# render 'messages/message123' %>", :erb)
+    tracker = make_tracker('messages/_message123', template)
+
+    assert_equal ["messages/message123"], tracker.dependencies
+  end
+
+  def test_finds_dependency_in_correct_directory
+    template = FakeTemplate.new("<%# render(message.topic) %>", :erb)
+    tracker = make_tracker('messages/_message', template)
+
+    assert_equal ["topics/topic"], tracker.dependencies
+  end
+
+  def test_finds_dependency_in_correct_directory_with_underscore
+    template = FakeTemplate.new("<%# render(message_type.messages) %>", :erb)
+    tracker = make_tracker('message_types/_message_type', template)
+
+    assert_equal ["messages/message"], tracker.dependencies
+  end
+end
+