Add Sus::Fixtures::TemporaryDirectoryContext.

Author: samuel-williams-shopify

lib/sus/fixtures.rb

@@ -4,6 +4,7 @@
 # Copyright, 2022, by Samuel Williams.
 
 module Sus
+	# @namespace
 	module Fixtures
 	end
 end

lib/sus/fixtures/temporary_directory_context.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2024, by Samuel Williams.
+
+require "tmpdir"
+
+module Sus
+	module Fixtures
+		module TemporaryDirectoryContext
+			def around(&block)
+				Dir.mktmpdir do |root|
+					@root = root
+					super(&block)
+					@root = nil
+				end
+			end
+			
+			attr :root
+		end
+	end
+end
+

releases.md

@@ -1,5 +1,9 @@
 # Releases
 
+## Unreleased
+
+  - Add `Sus::Fixtures::TemporaryDirectoryContext`.
+
 ## v0.34.0
 
   - Allow `expect(...).to receive(...)` to accept one or more calls (at least once).

test/sus/fixtures/temporary_directory_context.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2025, by Samuel Williams.
+
+describe Sus::Fixtures::TemporaryDirectoryContext do
+	include Sus::Fixtures::TemporaryDirectoryContext
+	
+	it "creates a temporary directory" do
+		expect(root).not.to be(:nil?)
+		expect(root).to be_a(String)
+		expect(File.directory?(root)).to be == true
+	end
+	
+	it "provides access to the root path" do
+		expect(root).to be_a(String)
+		expect(root).not.to be(:empty?)
+	end
+	
+	it "allows creating files in the temporary directory" do
+		test_file = File.join(root, "test.txt")
+		File.write(test_file, "test content")
+		
+		expect(File.exist?(test_file)).to be == true
+		expect(File.read(test_file)).to be == "test content"
+	end
+end