Merge branch 'feature/deal-with-network-failures' into 'master'

Feature/deal with network failures

Also activates the new nicknym lookup.

See merge request !5

1 files changed, 68 insertions, 0 deletions

diff --git a/test/unit/handler_chain_test.rb b/test/unit/handler_chain_test.rb
new file mode 100644
index 0000000..fae0418
--- /dev/null
+++ b/test/unit/handler_chain_test.rb
@@ -0,0 +1,68 @@
+require 'test_helper'
+require 'nickserver/handler_chain'
+
+class HandlerChainTest < Minitest::Test
+
+  def test_initialization
+    assert chain
+  end
+
+  def test_noop
+    assert_nil chain.handle
+  end
+
+  def test_triggering_handlers
+    handler_mock.expect :call, nil, [:a, :b]
+    chain handler_mock
+    chain.handle :a, :b
+    handler_mock.verify
+  end
+
+  def test_returns_handler_result
+    chain  handler_with_nil, handler_with_result
+    assert_equal :result, chain.handle
+  end
+
+  def test_raise_exception
+    chain handler_raising, handler_with_result
+    assert_raises RuntimeError do
+      chain.handle
+    end
+  end
+
+  def test_continue_on_exception
+    chain handler_raising, handler_with_result
+    chain.continue_on(RuntimeError)
+    assert_equal :result, chain.handle
+    assert_equal [RuntimeError], chain.rescued_exceptions.map(&:class)
+  end
+
+  def test_continue_on_exception_with_nil
+    chain handler_raising, handler_with_nil
+    chain.continue_on(RuntimeError)
+    assert_nil chain.handle
+    assert_equal [RuntimeError], chain.rescued_exceptions.map(&:class)
+  end
+
+  protected
+
+  def chain(*handlers)
+    @chain ||= Nickserver::HandlerChain.new(*handlers)
+  end
+
+  def handler_mock
+    @handler ||= Minitest::Mock.new
+  end
+
+  def handler_with_nil
+    Proc.new {}
+  end
+
+  def handler_with_result
+    Proc.new { :result }
+  end
+
+  def handler_raising(exception = RuntimeError)
+    Proc.new { raise exception }
+  end
+end