improvement: file permission matchers add full description

lib/matchers/matchers.rb

@@ -0,0 +1,63 @@
+# Copyright (c) 2015 Vulcano Security GmbH. All rights reserved.
+RSpec::Matchers.define :be_readable do
+  match do |file|
+    file.readable?(@by_type, @by_user)
+  end
+
+  chain :by do |by_type|
+    @by_type = by_type
+  end
+
+  chain :by_user do |by_user|
+    @by_user = by_user
+  end
+
+  description do
+    res = "be readable"
+    res += " by #{@by_type}" unless @by_type.nil?
+    res += " by user #{@by_user}" unless @by_user.nil?
+    res
+  end
+end
+
+RSpec::Matchers.define :be_writable do
+  match do |file|
+    file.writable?(@by_type, @by_user)
+  end
+
+  chain :by do |by_type|
+    @by_type = by_type
+  end
+
+  chain :by_user do |by_user|
+    @by_user = by_user
+  end
+
+  description do
+    res = "be writable"
+    res += " by #{@by_type}" unless @by_type.nil?
+    res += " by user #{@by_user}" unless @by_user.nil?
+    res
+  end
+end
+
+RSpec::Matchers.define :be_executable do
+  match do |file|
+    file.executable?(@by_type, @by_user)
+  end
+
+  chain :by do |by_type|
+    @by_type = by_type
+  end
+
+  chain :by_user do |by_user|
+    @by_user = by_user
+  end
+
+  description do
+    res = "be executable"
+    res += " by #{@by_type}" unless @by_type.nil?
+    res += " by user #{@by_user}" unless @by_user.nil?
+    res
+  end
+end

lib/vulcano.rb

@@ -17,6 +17,7 @@ require 'resources/processes'
 require 'resources/registry_key'
 require 'resources/security_policy'
 require 'resources/ssh_conf'
+require 'matchers/matchers'
 
 require 'vulcano/version'
 require 'vulcano/rule'