1 files changed, 88 insertions, 0 deletions
diff --git a/spec/unit/provider/erl_call_spec.rb b/spec/unit/provider/erl_call_spec.rb
new file mode 100644
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+++ b/spec/unit/provider/erl_call_spec.rb
@@ -0,0 +1,88 @@
+#
+# Author:: Joe Williams (<joe@joetify.com>)
+# Copyright:: Copyright (c) 2009 Joe Williams
+# 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'
+
+describe Chef::Provider::ErlCall do
+  before(:each) do
+    @node = Chef::Node.new
+    @events = Chef::EventDispatch::Dispatcher.new
+    @run_context = Chef::RunContext.new(@node, {}, @events)
+
+    @new_resource = Chef::Resource::ErlCall.new("test", @node)
+    @new_resource.code("io:format(\"burritos\", []).")
+    @new_resource.node_name("chef@localhost")
+    @new_resource.name("test")
+
+    @provider = Chef::Provider::ErlCall.new(@new_resource, @run_context)
+
+    @provider.stub!(:popen4).and_return(@status)
+    @stdin = StringIO.new
+    @stdout = StringIO.new('{ok, woohoo}')
+    @stderr = StringIO.new
+    @pid = 2342999
+  end
+
+  it "should return a Chef::Provider::ErlCall object" do
+    provider = Chef::Provider::ErlCall.new(@new_resource, @run_context)
+    provider.should be_a_kind_of(Chef::Provider::ErlCall)
+  end
+
+  it "should return true" do
+    @provider.load_current_resource.should eql(true)
+  end
+
+  describe "when running a distributed erl call resource" do
+    before do
+      @new_resource.cookie("nomnomnom")
+      @new_resource.distributed(true)
+      @new_resource.name_type("sname")
+    end
+
+    it "should write to stdin of the erl_call command" do
+      expected_cmd = "erl_call -e -s -sname chef@localhost -c nomnomnom"
+      @provider.should_receive(:popen4).with(expected_cmd, :waitlast => true).and_return([@pid, @stdin, @stdout, @stderr])
+      Process.should_receive(:wait).with(@pid)
+
+      @provider.action_run
+      @provider.converge
+
+      @stdin.string.should == "#{@new_resource.code}\n"
+    end
+  end
+
+  describe "when running a local erl call resource" do
+    before do
+      @new_resource.cookie(nil)
+      @new_resource.distributed(false)
+      @new_resource.name_type("name")
+    end
+
+    it "should write to stdin of the erl_call command" do
+      @provider.should_receive(:popen4).with("erl_call -e  -name chef@localhost ", :waitlast => true).and_return([@pid, @stdin, @stdout, @stderr])
+      Process.should_receive(:wait).with(@pid)
+
+      @provider.action_run
+      @provider.converge
+
+      @stdin.string.should == "#{@new_resource.code}\n"
+    end
+  end
+
+end
+