configuration_spec.rb in rspec-hive-0.2.0

- old
+ new

@@ -1,9 +1,9 @@
 require 'spec_helper'
 require 'tempfile'
 
-describe RSpec::Hive::Configuration do
+RSpec.describe RSpec::Hive::Configuration do
   RSpec.shared_examples('config') do
     its(:host) do
       is_expected.to eq(expected_host)
     end
 
@@ -51,36 +51,39 @@
      'mapred.child.java.opts' => expected_java_opts}
   end
 
   context 'when no configuration file is provided' do
     let(:expected_port) { 10000 }
+    let!(:original_host_os) { RbConfig::CONFIG['host_os'] }
 
     before { allow(Dir).to receive(:mktmpdir) { mock_tmpdir } }
 
-    subject { described_class.new }
-
     context 'when on Mac' do
       let(:mock_tmpdir) { '/Users/Shared/test/' }
       let(:expected_host) { '192.168.99.100' }
       let(:expected_host_shared_directory_path) { '/Users/Shared/test/spec-tmp-files' }
 
       before do
-        allow_any_instance_of(described_class).to receive(:mac?) { true }
+        RbConfig::CONFIG['host_os'] = 'mac os'
       end
 
+      after { RbConfig::CONFIG['host_os'] = original_host_os }
+
       include_examples('config')
     end
 
     context 'when on Linux' do
       let(:mock_tmpdir) { '/tmp/test/' }
       let(:expected_host) { '127.0.0.1' }
       let(:expected_host_shared_directory_path) { '/tmp/test/spec-tmp-files' }
 
       before do
-        allow_any_instance_of(described_class).to receive(:mac?) { false }
+        RbConfig::CONFIG['host_os'] = 'linux'
       end
 
+      after { RbConfig::CONFIG['host_os'] = original_host_os }
+
       include_examples('config')
     end
   end
 
   context 'when there is a configuration file' do
@@ -134,10 +137,10 @@
       subject { described_class.new(path_to_config_file) }
 
       include_examples('config')
     end
 
-    context 'where there are some parametres required and optional' do
+    context 'where there are some parameters required and optional' do
       let(:yaml_hash) do
         {
           'hive' =>
             {
               'host' => '127.0.0.2',