From ef8cc2ab41340001e422324998bd5418641edbe1 Mon Sep 17 00:00:00 2001
From: Anthony Riley II <anth1y@github.com>
Date: Fri, 8 Dec 2023 10:41:32 -0800
Subject: [PATCH] adding many more syntax fixes

---
 bin/octofacts-updater                                 |  2 +-
 lib/octofacts.rb                                      |  2 +-
 lib/octofacts/backends/base.rb                        |  2 +-
 lib/octofacts/backends/index.rb                       |  2 +-
 lib/octofacts/backends/yaml_file.rb                   |  2 +-
 lib/octofacts/constructors/from_index.rb              |  1 +
 lib/octofacts/manipulators/base.rb                    |  2 +-
 lib/octofacts_updater/service/enc.rb                  |  1 +
 lib/octofacts_updater/service/local_file.rb           |  1 +
 lib/octofacts_updater/service/puppetdb.rb             |  1 +
 lib/octofacts_updater/service/ssh.rb                  |  1 +
 lib/octofacts_updater/version.rb                      |  1 +
 octofacts-updater.gemspec                             |  1 +
 octofacts.gemspec                                     |  1 +
 rake/gem.rb                                           |  2 +-
 script/console                                        |  1 +
 .../modules/test/spec/classes/test_one_spec.rb        |  3 ++-
 spec/integration/spec/spec_helper.rb                  |  1 +
 spec/octofacts/backends/index_spec.rb                 |  1 +
 spec/octofacts/backends/yaml_file_spec.rb             |  1 +
 spec/octofacts/constructors/from_file_spec.rb         |  1 +
 spec/octofacts/examples_spec.rb                       |  1 +
 spec/octofacts/facts_spec.rb                          |  1 +
 spec/octofacts/manipulators/base_spec.rb              |  1 +
 spec/octofacts/manipulators/replace_spec.rb           |  1 +
 spec/octofacts/manipulators_spec.rb                   |  1 +
 spec/octofacts/octofacts_spec.rb                      |  2 ++
 spec/octofacts/octofacts_spec_helper.rb               |  1 +
 spec/octofacts/util/config_spec.rb                    |  1 +
 spec/octofacts/util/keys_spec.rb                      |  5 +++--
 spec/octofacts_updater/fact_index_spec.rb             |  1 +
 spec/octofacts_updater/fact_spec.rb                   |  1 +
 spec/octofacts_updater/fixture_spec.rb                |  7 ++++---
 spec/octofacts_updater/octofacts_updater_spec.rb      |  1 +
 spec/octofacts_updater/plugin_spec.rb                 |  1 +
 spec/octofacts_updater/plugins/ip_spec.rb             |  1 +
 spec/octofacts_updater/plugins/ssh_spec.rb            |  3 ++-
 spec/octofacts_updater/plugins/static_spec.rb         |  3 ++-
 spec/octofacts_updater/service/github_spec.rb         |  1 +
 spec/octofacts_updater/service/local_file_spec.rb     |  9 +++++----
 spec/octofacts_updater/service/ssh_spec.rb            | 11 ++++++-----
 spec/spec_helper.rb                                   |  1 +
 42 files changed, 60 insertions(+), 24 deletions(-)

diff --git a/bin/octofacts-updater b/bin/octofacts-updater
index da27f1e..fabebb4 100755
--- a/bin/octofacts-updater
+++ b/bin/octofacts-updater
@@ -1,5 +1,5 @@
 #!/usr/bin/env ruby
-# frozen_literal_string: true
+# frozen_string_literal: true
 #
 require "bundler/setup"
 require "octofacts_updater"
diff --git a/lib/octofacts.rb b/lib/octofacts.rb
index f7260a3..49bf4ee 100644
--- a/lib/octofacts.rb
+++ b/lib/octofacts.rb
@@ -1,4 +1,4 @@
-# frozen_literal_string: true
+# frozen_string_literal: true
 require "octofacts/constructors/from_file"
 require "octofacts/constructors/from_index"
 require "octofacts/manipulators"
diff --git a/lib/octofacts/backends/base.rb b/lib/octofacts/backends/base.rb
index 155a77a..fcd6f19 100644
--- a/lib/octofacts/backends/base.rb
+++ b/lib/octofacts/backends/base.rb
@@ -1,4 +1,4 @@
-# frozen_literal_string: true
+# frozen_string_literal: true
 module Octofacts
   module Backends
     # This is a template class to define the minimum API to be implemented
diff --git a/lib/octofacts/backends/index.rb b/lib/octofacts/backends/index.rb
index 74cd473..2ae9d2e 100644
--- a/lib/octofacts/backends/index.rb
+++ b/lib/octofacts/backends/index.rb
@@ -1,4 +1,4 @@
-# frozen_literal_string: true
+# frozen_string_literal: true
 require "yaml"
 require "set"
 
diff --git a/lib/octofacts/backends/yaml_file.rb b/lib/octofacts/backends/yaml_file.rb
index c5dd190..51e04f4 100644
--- a/lib/octofacts/backends/yaml_file.rb
+++ b/lib/octofacts/backends/yaml_file.rb
@@ -1,4 +1,4 @@
-# frozen_literal_string: true
+# frozen_string_literal: true
 #
 require "yaml"
 
diff --git a/lib/octofacts/constructors/from_index.rb b/lib/octofacts/constructors/from_index.rb
index 89c483c..babb8a4 100644
--- a/lib/octofacts/constructors/from_index.rb
+++ b/lib/octofacts/constructors/from_index.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Octofacts
   # Octofacts.from_index(options) - Construct Octofacts::Facts from an index file.
   #
diff --git a/lib/octofacts/manipulators/base.rb b/lib/octofacts/manipulators/base.rb
index 12192c7..3641fa5 100644
--- a/lib/octofacts/manipulators/base.rb
+++ b/lib/octofacts/manipulators/base.rb
@@ -1,4 +1,4 @@
-# # frozen_string_literal: true
+# frozen_string_literal: true
 module Octofacts
   class Manipulators
     # Delete a fact from a hash.
diff --git a/lib/octofacts_updater/service/enc.rb b/lib/octofacts_updater/service/enc.rb
index a2225da..1d72a7a 100644
--- a/lib/octofacts_updater/service/enc.rb
+++ b/lib/octofacts_updater/service/enc.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This class contains methods to interact with an external node classifier.
 
 require "open3"
diff --git a/lib/octofacts_updater/service/local_file.rb b/lib/octofacts_updater/service/local_file.rb
index b1095fd..b03be6f 100644
--- a/lib/octofacts_updater/service/local_file.rb
+++ b/lib/octofacts_updater/service/local_file.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This class reads a YAML file from the local file system so that it can be used as a source
 # in octofacts-updater. This was originally intended for a quickstart tutorial, since it requires
 # no real configuration. However it could also be used in production, if the user wants to create
diff --git a/lib/octofacts_updater/service/puppetdb.rb b/lib/octofacts_updater/service/puppetdb.rb
index ac6dd26..06850e5 100644
--- a/lib/octofacts_updater/service/puppetdb.rb
+++ b/lib/octofacts_updater/service/puppetdb.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This class interacts with puppetdb to pull the facts from the recent
 # run of Puppet on a given node. This uses octocatalog-diff on the back end to
 # pull the facts from puppetdb.
diff --git a/lib/octofacts_updater/service/ssh.rb b/lib/octofacts_updater/service/ssh.rb
index 361bbb2..8ba5c21 100644
--- a/lib/octofacts_updater/service/ssh.rb
+++ b/lib/octofacts_updater/service/ssh.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This class interacts with a puppetserver to obtain facts from that server's YAML cache.
 # This is achieved by SSH-ing to the server and obtaining the fact file directly from the
 # puppetserver's cache. This can also be used to SSH to an actual node and run a command,
diff --git a/lib/octofacts_updater/version.rb b/lib/octofacts_updater/version.rb
index 1adaec3..5eb8425 100644
--- a/lib/octofacts_updater/version.rb
+++ b/lib/octofacts_updater/version.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module OctofactsUpdater
   VERSION = File.read(File.expand_path("../../.version", File.dirname(__FILE__))).strip
 end
diff --git a/octofacts-updater.gemspec b/octofacts-updater.gemspec
index 9704c08..7f1f5aa 100644
--- a/octofacts-updater.gemspec
+++ b/octofacts-updater.gemspec
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # coding: utf-8
 
 Gem::Specification.new do |spec|
diff --git a/octofacts.gemspec b/octofacts.gemspec
index 8ad8456..08df953 100644
--- a/octofacts.gemspec
+++ b/octofacts.gemspec
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # coding: utf-8
 
 Gem::Specification.new do |spec|
diff --git a/rake/gem.rb b/rake/gem.rb
index 0159cea..6634858 100644
--- a/rake/gem.rb
+++ b/rake/gem.rb
@@ -5,7 +5,7 @@
 ## 3. Commit changes, PR, and merge to master
 ## 4. Check out master branch locally
 ## 5. Run `bundle exec rake gem:release`
-
+# frozen_string_literal: true
 require "fileutils"
 require "open3"
 require "shellwords"
diff --git a/script/console b/script/console
index ebd0a12..05aa35f 100755
--- a/script/console
+++ b/script/console
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require "bundler/setup"
 require "octofacts"
diff --git a/spec/integration/modules/test/spec/classes/test_one_spec.rb b/spec/integration/modules/test/spec/classes/test_one_spec.rb
index 739f077..164805c 100644
--- a/spec/integration/modules/test/spec/classes/test_one_spec.rb
+++ b/spec/integration/modules/test/spec/classes/test_one_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative "../../../../spec/spec_helper"
 
 describe "test::one" do
@@ -7,7 +8,7 @@ describe "test::one" do
     let(:facts) do
       {
         ec2: true,
-        ec2_metadata: { placement: { :"availability-zone" => "us-foo-1a" } },
+        ec2_metadata: { placement: { :"availability-zone" : "us-foo-1a" } },
         gid: "root",
         id: "root"
       }
diff --git a/spec/integration/spec/spec_helper.rb b/spec/integration/spec/spec_helper.rb
index 2eb0206..aec23dd 100644
--- a/spec/integration/spec/spec_helper.rb
+++ b/spec/integration/spec/spec_helper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # spec_helper for rspec-puppet fixture
 
 require_relative "../../../lib/octofacts"
diff --git a/spec/octofacts/backends/index_spec.rb b/spec/octofacts/backends/index_spec.rb
index 4e8c9ab..4ab50e0 100644
--- a/spec/octofacts/backends/index_spec.rb
+++ b/spec/octofacts/backends/index_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Backends::Index do
diff --git a/spec/octofacts/backends/yaml_file_spec.rb b/spec/octofacts/backends/yaml_file_spec.rb
index e41439b..364a1ae 100644
--- a/spec/octofacts/backends/yaml_file_spec.rb
+++ b/spec/octofacts/backends/yaml_file_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Backends::YamlFile do
diff --git a/spec/octofacts/constructors/from_file_spec.rb b/spec/octofacts/constructors/from_file_spec.rb
index 0b7e7fe..49b0b8d 100644
--- a/spec/octofacts/constructors/from_file_spec.rb
+++ b/spec/octofacts/constructors/from_file_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts do
diff --git a/spec/octofacts/examples_spec.rb b/spec/octofacts/examples_spec.rb
index c7336c6..019948b 100644
--- a/spec/octofacts/examples_spec.rb
+++ b/spec/octofacts/examples_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Make sure the examples in the README document actually work. :-)
 
 require "spec_helper"
diff --git a/spec/octofacts/facts_spec.rb b/spec/octofacts/facts_spec.rb
index 051039b..20bfd37 100644
--- a/spec/octofacts/facts_spec.rb
+++ b/spec/octofacts/facts_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Facts do
diff --git a/spec/octofacts/manipulators/base_spec.rb b/spec/octofacts/manipulators/base_spec.rb
index 0d793fc..f4b12b3 100644
--- a/spec/octofacts/manipulators/base_spec.rb
+++ b/spec/octofacts/manipulators/base_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Manipulators do
diff --git a/spec/octofacts/manipulators/replace_spec.rb b/spec/octofacts/manipulators/replace_spec.rb
index fc97cbd..6c566f4 100644
--- a/spec/octofacts/manipulators/replace_spec.rb
+++ b/spec/octofacts/manipulators/replace_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 require "yaml"
 
diff --git a/spec/octofacts/manipulators_spec.rb b/spec/octofacts/manipulators_spec.rb
index 7a2c201..63c14b5 100644
--- a/spec/octofacts/manipulators_spec.rb
+++ b/spec/octofacts/manipulators_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Manipulators do
diff --git a/spec/octofacts/octofacts_spec.rb b/spec/octofacts/octofacts_spec.rb
index c1f1976..b67916c 100644
--- a/spec/octofacts/octofacts_spec.rb
+++ b/spec/octofacts/octofacts_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+#
 require "spec_helper"
 
 # FIXME: Remove when real specs are added
diff --git a/spec/octofacts/octofacts_spec_helper.rb b/spec/octofacts/octofacts_spec_helper.rb
index 00aa858..eb876ef 100644
--- a/spec/octofacts/octofacts_spec_helper.rb
+++ b/spec/octofacts/octofacts_spec_helper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Octofacts
   class Spec
     def self.fixture_root
diff --git a/spec/octofacts/util/config_spec.rb b/spec/octofacts/util/config_spec.rb
index 32258c4..3431051 100644
--- a/spec/octofacts/util/config_spec.rb
+++ b/spec/octofacts/util/config_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe Octofacts::Util::Config do
diff --git a/spec/octofacts/util/keys_spec.rb b/spec/octofacts/util/keys_spec.rb
index 81083d8..8a38140 100644
--- a/spec/octofacts/util/keys_spec.rb
+++ b/spec/octofacts/util/keys_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 describe Octofacts::Util::Keys do
   describe "#downcase_keys!" do
     let(:facts) do
@@ -7,8 +8,8 @@ describe Octofacts::Util::Keys do
     it "should work" do
       f = facts
       result = described_class.downcase_keys!(f)
-      expect(f).to eq({"foo" => "foo-value", baz: "baz-value", "bar" => "bar-value", buzz: "buzz-value"})
-      expect(result).to eq({"foo" => "foo-value", baz: "baz-value", "bar" => "bar-value", buzz: "buzz-value"})
+      expect(f).to eq({"foo": "foo-value", baz: "baz-value", "bar": "bar-value", buzz: "buzz-value"})
+      expect(result).to eq({"foo": "foo-value", baz: "baz-value", "bar": "bar-value", buzz: "buzz-value"})
     end
   end
 
diff --git a/spec/octofacts_updater/fact_index_spec.rb b/spec/octofacts_updater/fact_index_spec.rb
index 592e690..527bf16 100644
--- a/spec/octofacts_updater/fact_index_spec.rb
+++ b/spec/octofacts_updater/fact_index_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::FactIndex do
diff --git a/spec/octofacts_updater/fact_spec.rb b/spec/octofacts_updater/fact_spec.rb
index a38bd99..5d846ef 100644
--- a/spec/octofacts_updater/fact_spec.rb
+++ b/spec/octofacts_updater/fact_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::Fact do
diff --git a/spec/octofacts_updater/fixture_spec.rb b/spec/octofacts_updater/fixture_spec.rb
index 6f6ffc8..0731eea 100644
--- a/spec/octofacts_updater/fixture_spec.rb
+++ b/spec/octofacts_updater/fixture_spec.rb
@@ -1,11 +1,12 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::Fixture do
   describe "#make" do
     let(:hostname) { "HostName" }
-    let(:config) {{ "enc" => { "path" => "/foo" }, "puppetdb" => { "url" => "https://puppetdb.example.com:8081" } }}
-    let(:enc_return) {{ "parameters" => { "fizz" => "buzz" }, "classes" => ["class1", "class2"] }}
-    let(:fact_hash_with_values) {{ "name" => hostname, "values" => { "foo" => "bar" } }}
+    let(:config) { { "enc" => { "path" => "/foo" }, "puppetdb" => { "url" => "https://puppetdb.example.com:8081" } } }
+    let(:enc_return) { { "parameters" => { "fizz" => "buzz" }, "classes" => ["class1", "class2"] } }
+    let(:fact_hash_with_values) { { "name" => hostname, "values" => { "foo" => "bar" } } }
 
     it "should instantiate and return a fixture object with the given facts" do
       expect(OctofactsUpdater::Service::ENC).to receive(:run_enc).with(hostname, config).and_return(enc_return)
diff --git a/spec/octofacts_updater/octofacts_updater_spec.rb b/spec/octofacts_updater/octofacts_updater_spec.rb
index 521f26d..a803358 100644
--- a/spec/octofacts_updater/octofacts_updater_spec.rb
+++ b/spec/octofacts_updater/octofacts_updater_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::VERSION do
diff --git a/spec/octofacts_updater/plugin_spec.rb b/spec/octofacts_updater/plugin_spec.rb
index cd4b935..c823383 100644
--- a/spec/octofacts_updater/plugin_spec.rb
+++ b/spec/octofacts_updater/plugin_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::Plugin do
diff --git a/spec/octofacts_updater/plugins/ip_spec.rb b/spec/octofacts_updater/plugins/ip_spec.rb
index 50463ae..14f46b3 100644
--- a/spec/octofacts_updater/plugins/ip_spec.rb
+++ b/spec/octofacts_updater/plugins/ip_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 require "ipaddr"
 
diff --git a/spec/octofacts_updater/plugins/ssh_spec.rb b/spec/octofacts_updater/plugins/ssh_spec.rb
index eaedf6a..7b5775f 100644
--- a/spec/octofacts_updater/plugins/ssh_spec.rb
+++ b/spec/octofacts_updater/plugins/ssh_spec.rb
@@ -1,9 +1,10 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe "sshfp_randomize plugin" do
   let(:plugin) { OctofactsUpdater::Plugin.plugins[:sshfp_randomize] }
   let(:value) { "SSHFP 1 1 0123456789abcdef0123456789abcdef01234567\nSSHFP 1 2 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" }
-  let(:args) {{ "plugin" => "sshfp_randomize" }}
+  let(:args) { { "plugin" => "sshfp_randomize" } }
 
   it "should be defined" do
     expect(plugin).to be_a_kind_of(Proc)
diff --git a/spec/octofacts_updater/plugins/static_spec.rb b/spec/octofacts_updater/plugins/static_spec.rb
index c45077e..5f203c1 100644
--- a/spec/octofacts_updater/plugins/static_spec.rb
+++ b/spec/octofacts_updater/plugins/static_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe "delete plugin" do
@@ -112,7 +113,7 @@ end
 describe "randomize_long_string plugin" do
   let(:plugin) { OctofactsUpdater::Plugin.plugins[:randomize_long_string] }
   let(:value) { "1234567890abcdef" }
-  let(:args) {{ "plugin" => "randomize_long_string" }}
+  let(:args) { { "plugin" => "randomize_long_string" } }
 
   it "should be defined" do
     expect(plugin).to be_a_kind_of(Proc)
diff --git a/spec/octofacts_updater/service/github_spec.rb b/spec/octofacts_updater/service/github_spec.rb
index 81022e1..5fe2d67 100644
--- a/spec/octofacts_updater/service/github_spec.rb
+++ b/spec/octofacts_updater/service/github_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 require "ostruct"
diff --git a/spec/octofacts_updater/service/local_file_spec.rb b/spec/octofacts_updater/service/local_file_spec.rb
index 804ca80..f6bf016 100644
--- a/spec/octofacts_updater/service/local_file_spec.rb
+++ b/spec/octofacts_updater/service/local_file_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::Service::LocalFile do
@@ -8,12 +9,12 @@ describe OctofactsUpdater::Service::LocalFile do
     context "when localfile is not configured" do
       it "should raise ArgumentError when localfile is undefined" do
         config = {}
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires localfile section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires localfile section/)
       end
 
       it "should raise ArgumentError when localfile is not a hash" do
         config = {"localfile" => :do_it}
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires localfile section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires localfile section/)
       end
     end
 
@@ -22,12 +23,12 @@ describe OctofactsUpdater::Service::LocalFile do
 
       it "should raise error if the path is undefined" do
         config = { "localfile" => {} }
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'path' in the localfile section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'path' in the localfile section/)
       end
 
       it "should raise error if the path does not exist" do
         config = { "localfile" => { "path" => File.join(file_path, "missing.yaml") } }
-        expect{ described_class.facts(node, config) }.to raise_error(Errno::ENOENT, /LocalFile cannot find a file at/)
+        expect { described_class.facts(node, config) }.to raise_error(Errno::ENOENT, /LocalFile cannot find a file at/)
       end
 
       it "should return the proper object from the parsed file" do
diff --git a/spec/octofacts_updater/service/ssh_spec.rb b/spec/octofacts_updater/service/ssh_spec.rb
index 3f55d88..0a3026e 100644
--- a/spec/octofacts_updater/service/ssh_spec.rb
+++ b/spec/octofacts_updater/service/ssh_spec.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "spec_helper"
 
 describe OctofactsUpdater::Service::SSH do
@@ -8,19 +9,19 @@ describe OctofactsUpdater::Service::SSH do
     context "when ssh is not configured" do
       it "should raise ArgumentError when ssh is undefined" do
         config = {}
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires ssh section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires ssh section/)
       end
 
       it "should raise ArgumentError when ssh is not a hash" do
         config = {"ssh" => :do_it}
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires ssh section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires ssh section/)
       end
     end
 
     context "when ssh is configured" do
       it "should raise error if no server is configured" do
         config = { "ssh" => {} }
-        expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'server' in the ssh section/)
+        expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'server' in the ssh section/)
       end
 
       context "when user is unspecified" do
@@ -38,14 +39,14 @@ describe OctofactsUpdater::Service::SSH do
 
         it "should raise error if no user is configured" do
           config = { "ssh" => { "server" => "puppetserver.example.net" } }
-          expect{ described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'user' in the ssh section/)
+          expect { described_class.facts(node, config) }.to raise_error(ArgumentError, /requires 'user' in the ssh section/)
         end
 
         it "should use USER from environment if no user is configured" do
           ENV["USER"] = "ssh-user-from-env"
           config = { "ssh" => { "server" => "puppetserver.example.net" } }
           expect(Net::SSH).to receive(:start).with("puppetserver.example.net", "ssh-user-from-env", {}).and_raise(custom_exception)
-          expect{ described_class.facts(node, config) }.to raise_error(custom_exception)
+          expect { described_class.facts(node, config) }.to raise_error(custom_exception)
         end
       end
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 5be8d5b..b2839ec 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 if ENV["SPEC_NAME"]
   require "simplecov"
   require "simplecov-json"