1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/supply_drop/test/async_test.rb b/vendor/supply_drop/test/async_test.rb
new file mode 100644
index 0000000..0b9bc3a
--- /dev/null
+++ b/vendor/supply_drop/test/async_test.rb
@@ -0,0 +1,67 @@
+require 'test/unit'
+require File.expand_path('../../lib/supply_drop/util', __FILE__)
+require File.expand_path('../../lib/supply_drop/async_enumerable', __FILE__)
+require File.expand_path('../../lib/supply_drop/thread_pool', __FILE__)
+
+class AsyncTest < Test::Unit::TestCase
+  def teardown
+    SupplyDrop::Util.thread_pool_size = SupplyDrop::Util::DEFAULT_THREAD_POOL_SIZE
+  end
+
+  def test_can_enumerate_asynchronously
+    collection = (1..10).to_a
+    elapsed = timed do
+      SupplyDrop::Util.optionally_async(collection, true).each do |item|
+        sleep 0.1
+      end
+    end
+    assert elapsed < 1
+  end
+
+  def test_can_enumerate_asynchronously_with_map
+    collection = (1..10).to_a
+    returned_values = nil
+    elapsed = timed do
+      returned_values = SupplyDrop::Util.optionally_async(collection, true).map do |item|
+        sleep 0.1
+        :somevalue
+      end
+    end
+    assert returned_values == Array.new(10, :somevalue)
+    assert elapsed < 1
+  end
+
+  def test_can_enumerate_normally_and_does_not_leak_after_extending
+    collection = (1..10).to_a
+    elapsed = timed do
+      SupplyDrop::Util.optionally_async(collection, true).each do |item|
+        sleep 0.1
+      end
+    end
+    assert elapsed < 1
+
+    elapsed = timed do
+      SupplyDrop::Util.optionally_async(collection, false).each do |item|
+        sleep 0.1
+      end
+    end
+    assert elapsed >= 1
+  end
+
+  def test_can_configure_thread_pool_size
+    collection = (1..10).to_a
+    SupplyDrop::Util.thread_pool_size = 1
+    elapsed = timed do
+      returned_values = SupplyDrop::Util.optionally_async(collection, true).map do |item|
+        sleep 0.1
+      end
+    end
+    assert elapsed >= 1
+  end
+
+  def timed
+    start = Time.now
+    yield
+    Time.now - start
+  end
+end