test GitlabKeys exec

lib/gitlab_keys.rb

 require 'open3'
 
+require_relative 'gitlab_config'
+
 class GitlabKeys
   attr_accessor :auth_file, :key
 

spec/gitlab_keys_spec.rb

@@ -3,40 +3,56 @@ require_relative '../lib/gitlab_keys'
 
 describe GitlabKeys do
   describe :initialize do
-    before do
-      argv('add-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E')
-      @gl_keys = GitlabKeys.new
-    end
+    let(:gitlab_keys) { build_gitlab_keys('add-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E') }
 
-    it { @gl_keys.key.should == 'ssh-rsa AAAAB3NzaDAxx2E' }
-    it { @gl_keys.instance_variable_get(:@command).should == 'add-key' }
-    it { @gl_keys.instance_variable_get(:@key_id).should == 'key-741' }
+    it { gitlab_keys.key.should == 'ssh-rsa AAAAB3NzaDAxx2E' }
+    it { gitlab_keys.instance_variable_get(:@command).should == 'add-key' }
+    it { gitlab_keys.instance_variable_get(:@key_id).should == 'key-741' }
   end
 
   describe :add_key do
-    before do
-      argv('add-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E')
-      @gl_keys = GitlabKeys.new
-    end
+    let(:gitlab_keys) { build_gitlab_keys('add-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E') }
 
     it "should receive valid cmd" do
       valid_cmd = "echo 'command=\"#{ROOT_PATH}/bin/gitlab-shell key-741\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAAB3NzaDAxx2E' >> #{GitlabConfig.new.auth_file}"
-      @gl_keys.should_receive(:system).with(valid_cmd)
-      @gl_keys.send :add_key
+      gitlab_keys.should_receive(:system).with(valid_cmd)
+      gitlab_keys.send :add_key
     end
   end
 
   describe :rm_key do
-    before do
-      argv('rm-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E')
-      @gl_keys = GitlabKeys.new
-    end
+    let(:gitlab_keys) { build_gitlab_keys('rm-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E') }
 
     it "should receive valid cmd" do
       valid_cmd = "sed -i '/shell key-741/d' #{GitlabConfig.new.auth_file}"
-      @gl_keys.should_receive(:system).with(valid_cmd)
-      @gl_keys.send :rm_key
+      gitlab_keys.should_receive(:system).with(valid_cmd)
+      gitlab_keys.send :rm_key
+    end
+  end
+
+  describe :exec do
+    it 'add-key arg should execute add_key method' do
+      gitlab_keys = build_gitlab_keys('add-key')
+      gitlab_keys.should_receive(:add_key)
+      gitlab_keys.exec
     end
+
+    it 'rm-key arg should execute rm_key method' do
+      gitlab_keys = build_gitlab_keys('rm-key')
+      gitlab_keys.should_receive(:rm_key)
+      gitlab_keys.exec
+    end
+
+    it 'should puts message if unknown command arg' do
+      gitlab_keys = build_gitlab_keys('change-key')
+      gitlab_keys.should_receive(:puts).with('not allowed')
+      gitlab_keys.exec
+    end
+  end
+
+  def build_gitlab_keys(*args)
+    argv(*args)
+    GitlabKeys.new
   end
 
   def argv(*args)