1 files changed, 152 insertions, 0 deletions
diff --git a/spec/unit/application/knife_spec.rb b/spec/unit/application/knife_spec.rb
new file mode 100644
index 0000000000..78a65e7045
--- /dev/null
+++ b/spec/unit/application/knife_spec.rb
@@ -0,0 +1,152 @@
+#
+# Author:: AJ Christensen (<aj@junglist.gen.nz>)
+# Copyright:: Copyright (c) 2008 Opscode, Inc.
+# 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_SPEC_DATA}/knife_subcommand/test_yourself"
+
+describe Chef::Application::Knife do
+  include SpecHelpers::Knife
+
+  before(:all) do
+    class NoopKnifeCommand < Chef::Knife
+      def run
+      end
+    end
+  end
+
+  before(:each) do
+    @knife = Chef::Application::Knife.new
+    @knife.stub!(:puts)
+    Chef::Knife.stub!(:list_commands)
+  end
+
+  it "should exit 1 and print the options if no arguments are given at all" do
+    with_argv([]) do
+      lambda { @knife.run }.should raise_error(SystemExit) { |e| e.status.should == 1 }
+    end
+  end
+
+  it "should exit 2 if run without a sub command" do
+    with_argv("--user", "adam") do
+      Chef::Log.should_receive(:error).with(/you need to pass a sub\-command/i)
+      lambda { @knife.run }.should raise_error(SystemExit) { |e| e.status.should == 2 }
+    end
+  end
+
+  it "should run a sub command with the applications command line option prototype" do
+    with_argv(*%w{noop knife command with some args}) do
+      knife = mock(Chef::Knife)
+      Chef::Knife.should_receive(:run).with(ARGV, @knife.options).and_return(knife)
+      @knife.should_receive(:exit).with(0)
+      @knife.run
+    end
+  end
+
+  describe "when given a path to the client key" do
+    it "expands a relative path relative to the CWD" do
+      relative_path = '.chef/client.pem'
+      Dir.stub!(:pwd).and_return(CHEF_SPEC_DATA)
+      with_argv(*%W{noop knife command -k #{relative_path}}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:client_key].should == File.join(CHEF_SPEC_DATA, relative_path)
+    end
+
+    it "expands a ~/home/path to the correct full path" do
+      home_path = '~/.chef/client.pem'
+      with_argv(*%W{noop knife command -k #{home_path}}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:client_key].should == File.join(ENV['HOME'], '.chef/client.pem').gsub((File::ALT_SEPARATOR || '\\'), File::SEPARATOR)
+    end
+
+    it "does not expand a full path" do
+      full_path = if windows?
+        'C:/chef/client.pem'
+      else
+        '/etc/chef/client.pem'
+      end
+      with_argv(*%W{noop knife command -k #{full_path}}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:client_key].should == full_path
+    end
+
+  end
+
+  describe "with environment configuration" do
+    before do
+      Chef::Config[:environment] = nil
+    end
+
+    it "should default to no environment" do
+      with_argv(*%w{noop knife command}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:environment].should == nil
+    end
+
+    it "should load the environment from the config file" do
+      config_file = File.join(CHEF_SPEC_DATA,"environment-config.rb")
+      with_argv(*%W{noop knife command -c #{config_file}}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:environment].should == 'production'
+    end
+
+    it "should load the environment from the CLI options" do
+      with_argv(*%W{noop knife command -E development}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:environment].should == 'development'
+    end
+
+    it "should override the config file environment with the CLI environment" do
+      config_file = File.join(CHEF_SPEC_DATA,"environment-config.rb")
+      with_argv(*%W{noop knife command -c #{config_file} -E override}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:environment].should == 'override'
+    end
+
+    it "should override the config file environment with the CLI environment regardless of order" do
+      config_file = File.join(CHEF_SPEC_DATA,"environment-config.rb")
+      with_argv(*%W{noop knife command -E override -c #{config_file}}) do
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+      Chef::Config[:environment].should == 'override'
+    end
+
+    it "should run a sub command with the applications command line option prototype" do
+      with_argv(*%w{noop knife command with some args}) do
+        knife = mock(Chef::Knife)
+        Chef::Knife.should_receive(:run).with(ARGV, @knife.options).and_return(knife)
+        @knife.should_receive(:exit).with(0)
+        @knife.run
+      end
+    end
+
+  end
+end