From 0bba284e9447a4a6aa95990b65db5ae4d44ce989 Mon Sep 17 00:00:00 2001
From: Nihad Abbasov <narkoz.2008@gmail.com>
Date: Fri, 16 May 2014 22:56:29 +0500
Subject: [PATCH] add specs for CLI

---
 spec/gitlab/cli_spec.rb | 68 +++++++++++++++++++++++++++++++++++++++++
 spec/spec_helper.rb     | 11 +++++++
 2 files changed, 79 insertions(+)
 create mode 100644 spec/gitlab/cli_spec.rb

diff --git a/spec/gitlab/cli_spec.rb b/spec/gitlab/cli_spec.rb
new file mode 100644
index 000000000..426e3d8b9
--- /dev/null
+++ b/spec/gitlab/cli_spec.rb
@@ -0,0 +1,68 @@
+require 'spec_helper'
+
+describe Gitlab::CLI do
+  describe ".run" do
+    context "when command is version" do
+      it "should show gem version" do
+        output = capture_output { Gitlab::CLI.run('-v') }
+        expect(output).to eq("Gitlab Ruby Gem #{Gitlab::VERSION}\n")
+      end
+    end
+
+    context "when command is help" do
+      it "should show available actions" do
+        output = capture_output { Gitlab::CLI.run('help') }
+        expect(output).to include('Available commands:')
+      end
+    end
+
+    context "when command is user" do
+      before do
+        stub_get("/user", "user")
+        @output = capture_output { Gitlab::CLI.run('user') }
+      end
+
+      it "should show executed command" do
+        expect(@output).to include('Gitlab.user')
+      end
+
+      it "should show user data" do
+        expect(@output).to include('name')
+        expect(@output).to include('John Smith')
+      end
+    end
+  end
+
+  describe ".start" do
+    context "when command with excluded fields" do
+      before do
+        stub_get("/user", "user")
+        args = ['user', '--except=id,email,name']
+        @output = capture_output { Gitlab::CLI.start(args) }
+      end
+
+      it "should show user data with excluded fields" do
+        expect(@output).to_not include('John Smith')
+        expect(@output).to include('bio')
+        expect(@output).to include('created_at')
+      end
+    end
+
+    context "when command with required fields" do
+      before do
+        stub_get("/user", "user")
+        args = ['user', '--only=id,email,name']
+        @output = capture_output { Gitlab::CLI.start(args) }
+      end
+
+      it "should show user data with required fields" do
+        expect(@output).to include('id')
+        expect(@output).to include('name')
+        expect(@output).to include('email')
+        expect(@output).to include('John Smith')
+        expect(@output).to_not include('bio')
+        expect(@output).to_not include('created_at')
+      end
+    end
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 2cb11d5f0..28df28be2 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,6 +2,17 @@
 require 'webmock/rspec'
 
 require File.expand_path('../../lib/gitlab', __FILE__)
+require File.expand_path('../../lib/gitlab/cli', __FILE__)
+
+def capture_output
+  out = StringIO.new
+  $stdout = out
+  $stderr = out
+  yield
+  $stdout = STDOUT
+  $stderr = STDERR
+  out.string
+end
 
 def load_fixture(name)
   File.new(File.dirname(__FILE__) + "/fixtures/#{name}.json")