From c808dede1fe5cf6307e57c0f3d640c2f4982858f Mon Sep 17 00:00:00 2001
From: Chris Welham <71787007+apexatoll@users.noreply.github.com>
Date: Sat, 23 Sep 2023 14:26:44 +0100
Subject: [PATCH 1/2] Create spec file matchers

---
 spec/spec_helper.rb         |  2 ++
 spec/support/file_helper.rb | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 spec/support/file_helper.rb

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 5ca9ac5..45190db 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -16,4 +16,6 @@ def load_support_files!
   config.mock_with(:rspec) { |mocks| mocks.verify_partial_doubles = true }
 
   config.order = :random
+
+  config.include FileHelper
 end
diff --git a/spec/support/file_helper.rb b/spec/support/file_helper.rb
new file mode 100644
index 0000000..84a70b5
--- /dev/null
+++ b/spec/support/file_helper.rb
@@ -0,0 +1,31 @@
+module FileHelper
+  extend RSpec::Matchers::DSL
+
+  matcher :create_dir do |filename|
+    supports_block_expectations
+
+    match do |action|
+      path = File.join(@dir, filename)
+
+      expect(&action).to change { Dir.exist?(path) }.from(false).to(true)
+    end
+
+    chain :in do |dir|
+      @dir = dir
+    end
+  end
+
+  matcher :create_file do |filename|
+    supports_block_expectations
+
+    match do |action|
+      path = File.join(@dir, filename)
+
+      expect(&action).to change { File.exist?(path) }.from(false).to(true)
+    end
+
+    chain :in do |dir|
+      @dir = dir
+    end
+  end
+end

From 3e51cddbce6aa74c19fe0f12e0dd6cb152ccfa30 Mon Sep 17 00:00:00 2001
From: Chris Welham <71787007+apexatoll@users.noreply.github.com>
Date: Sat, 23 Sep 2023 14:29:09 +0100
Subject: [PATCH 2/2] Create spec temp dir helper

---
 spec/spec_helper.rb             |  1 +
 spec/support/temp_dir_helper.rb | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 spec/support/temp_dir_helper.rb

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 45190db..27e7847 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -18,4 +18,5 @@ def load_support_files!
   config.order = :random
 
   config.include FileHelper
+  config.include TempDirHelper
 end
diff --git a/spec/support/temp_dir_helper.rb b/spec/support/temp_dir_helper.rb
new file mode 100644
index 0000000..1e45a6b
--- /dev/null
+++ b/spec/support/temp_dir_helper.rb
@@ -0,0 +1,15 @@
+module TempDirHelper
+  RSpec.configure do |config|
+    config.around(with_temp_dir: true) do |spec|
+      self.class.class_eval { attr_reader :temp_dir }
+
+      Dir.mktmpdir do |temp_dir|
+        @temp_dir = temp_dir
+
+        spec.run
+
+        remove_instance_variable(:@temp_dir)
+      end
+    end
+  end
+end