Rspec::TempDir

create automatically temporary directory at each examples

This is inspired by Junit TemporaryFolder

Requirements

• ruby 2.0+

• rspec 3.0.0+

Installation

Add this line to your application’s Gemfile:

gem 'rspec-temp_dir'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rspec-temp_dir

Usage

When use include_context "uses temp dir" , create automatically and can use temp_dir

require 'rspec/temp_dir'

describe "uses temp dir" do
  include_context "uses temp dir"

  it "should create temp_dir" do
    expect(Pathname(temp_dir)).to be_exist
  end

  it "can create file in temp_dir" do
    temp_file = "#{temp_dir}/temp.txt"

    File.open(temp_file, "w") do |f|
      f.write("foo")
    end

    expect(File.read(temp_file)).to eq "foo"
  end

  describe "#temp_dir_path" do
    subject{ temp_dir_path }

    it { should be_an_instance_of Pathname }
    it { should be_exist }
  end
end

describe "within temp dir" do
  # create temp dir and cd to temp dir
  include_context "within temp dir"

  it "within temp dir" do
    expect(Dir.pwd).to eq temp_dir
  end
end

Contributing

1. Fork it ( github.com/sue445/rspec-temp_dir/fork )

2. Create your feature branch (git checkout -b my-new-feature)

3. Commit your changes (git commit -am 'Add some feature')

4. Push to the branch (git push origin my-new-feature)

5. Create a new Pull Request