add spec for eventhandler dsl

1 files changed, 35 insertions, 0 deletions

diff --git a/spec/unit/event_dispatch/dsl_spec.rb b/spec/unit/event_dispatch/dsl_spec.rb
new file mode 100644
index 0000000000..ba91dde2e7
--- /dev/null
+++ b/spec/unit/event_dispatch/dsl_spec.rb
@@ -0,0 +1,35 @@
+#
+# Author:: Ranjib Dey (<ranjib@linux.com>)
+#
+# Copyright:: Copyright (c) 2015 Ranjib Dey
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+require 'spec_helper'
+require 'chef/event_dispatch/dsl'
+
+describe Chef::EventDispatch::DSL do
+  subject{ described_class.new }
+
+  it 'raise error when invalid event type is supplied' do
+    expect do
+      subject.on(:foo_bar) {}
+    end.to raise_error(Chef::Exceptions::UnknownEventType)
+  end
+
+  it 'register user hooks against valid event type' do
+    subject.on(:run_failed) {'testhook'}
+    expect(Chef::Config[:event_handlers].first.run_failed).to eq('testhook')
+  end
+end