🐛 Compatibility: omniauth v1 & v2, rack v2 & v3, rack-session v1 & v2

.github/workflows/ancient.yml

@@ -0,0 +1,53 @@
+name: Ancient Ruby Support
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - '!*' # Do not execute on tags
+  pull_request:
+    branches:
+      - '*'
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Ruby ${{ matrix.ruby }}
+    if: "!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]')"
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
+    strategy:
+      fail-fast: false
+      matrix:
+        experimental: [false]
+        rubygems:
+          - "2.7.11"
+        bundler:
+          - none
+        gemfile:
+          - ancient
+        ruby:
+          - "2.3.8"
+          - "2.2.10"
+    runs-on: ubuntu-20.04
+    continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby & Bundle
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rspec

.github/workflows/ci.yml

@@ -3,7 +3,6 @@ name: Omniauth JWT Tests
 on:
   push:
     branches:
-      - 'master'
       - 'main'
     tags:
       - '!*' # Do not execute on tags

.github/workflows/coverage.yml

@@ -7,7 +7,6 @@ env:
 on:
   push:
     branches:
-      - 'master'
       - 'main'
     tags:
       - '!*' # Do not execute on tags
@@ -25,7 +24,7 @@ concurrency:
 
 jobs:
   test:
-    name: Specs with Coverage - Ruby ${{ matrix.ruby }} ${{ matrix.name_extra || '' }}
+    name: Specs with Coverage - Ruby ${{ matrix.ruby }}
     if: "!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]')"
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile

.github/workflows/legacy.yml

@@ -0,0 +1,54 @@
+name: Legacy Ruby Support
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - '!*' # Do not execute on tags
+  pull_request:
+    branches:
+      - '*'
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Ruby ${{ matrix.ruby }}
+    if: "!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]')"
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
+    strategy:
+      fail-fast: false
+      matrix:
+        experimental: [false]
+        rubygems:
+          - "2.7.11"
+        bundler:
+          - none
+        gemfile:
+          - legacy
+        ruby:
+          - "2.6"
+          - "2.5"
+          - "2.4"
+    runs-on: ubuntu-20.04
+    continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby & Bundle
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rspec

.gitignore

@@ -15,3 +15,4 @@ spec/reports
 test/tmp
 test/version_tmp
 tmp
+gemfiles/*.gemfile.lock

.tool-versions

@@ -0,0 +1 @@
+ruby 2.3.8

Gemfile

@@ -3,4 +3,15 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in omniauth-jwt.gemspec
 gemspec
 
-gem 'byebug'
+# Development dependencies that rely on Ruby version >=
+# Style
+eval_gemfile "gemfiles/contexts/style.gemfile"
+
+# Coverage
+eval_gemfile "gemfiles/contexts/coverage.gemfile"
+
+# Testing
+eval_gemfile "gemfiles/contexts/testing.gemfile"
+
+# Debug
+eval_gemfile "gemfiles/contexts/debug.gemfile"

Rakefile

@@ -6,7 +6,11 @@ RSpec::Core::RakeTask.new(:spec)
 desc "alias test task to spec"
 task test: :spec
 
-require "kettle-soup-cover"
-Kettle::Soup::Cover.install_tasks
+begin
+  require "kettle-soup-cover"
+  Kettle::Soup::Cover.install_tasks
+rescue LoadError
+  # NOOP
+end
 
 task default: :spec

gemfiles/ancient.gemfile

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
+source "https://rubygems.org"
+
+# Gemfile is only for local development.
+# On CI we only need the gemspecs' dependencies (including development dependencies).
+# Exceptions, if any, will be found in gemfiles/*
+
+# Testing
+gem "rack", "~> 2.1.4.3"                      # ruby 2.2.2
+gem "json", "~> 2.5.1"                        # ruby 2.0
+
+# Debugging
+eval_gemfile "contexts/debug.gemfile"
+
+gemspec path: "../"
+
+gem "omniauth", "< 2"

gemfiles/contexts/coverage.gemfile

@@ -0,0 +1,2 @@
+# Coverage
+gem "kettle-soup-cover", "~> 1.0", ">= 1.0.2" # ruby 2.7

gemfiles/contexts/debug.gemfile

@@ -0,0 +1,6 @@
+# Ancient rubies do not have String#casecmp?
+debugging = ENV['CI'].nil? && ENV.fetch('DEBUG', 'false')
+
+if debugging && debugging[/true/i]
+  gem "byebug"
+end

gemfiles/contexts/style.gemfile

@@ -0,0 +1,4 @@
+# Style
+gem "rubocop-lts", "~> 12.1", ">= 12.1.1"     # ruby 2.7 - Lint Support for Ruby 2.4+
+gem "rubocop-packaging", "~> 0.5", ">= 0.5.2" # ruby 2.6
+gem "rubocop-rspec", "~> 2.25"                # ruby 2.7

gemfiles/contexts/testing.gemfile

@@ -0,0 +1,7 @@
+# Testing
+gem "rack", "~> 3.0", ">= 3.0.8"              # ruby 2.4
+gem "rack-session", "~> 2.0"                  # ruby 2.4
+gem "json", "~> 2.6", ">= 2.6.3"              # ruby 2.3
+gem "openssl", ">= 2.0"                       # ruby 2.3, v3.0 is >= 2.6, v3.2 is >= 2.7
+gem "openssl-signature_algorithm", "~> 1.3"   # ruby 2.4
+gem "ed25519", "~> 1.3"                       # ruby 2.4

gemfiles/coverage.gemfile

@@ -8,4 +8,13 @@ source "https://rubygems.org"
 # On CI we only need the gemspecs' dependencies (including development dependencies).
 # Exceptions, if any, will be found in gemfiles/*
 
+# Coverage
+eval_gemfile "contexts/coverage.gemfile"
+
+# Testing
+eval_gemfile "contexts/testing.gemfile"
+
+# Debugging
+eval_gemfile "contexts/debug.gemfile"
+
 gemspec path: "../"

gemfiles/legacy.gemfile

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
+source "https://rubygems.org"
+
+# Gemfile is only for local development.
+# On CI we only need the gemspecs' dependencies (including development dependencies).
+# Exceptions, if any, will be found in gemfiles/*
+
+# Testing
+gem "rspec", "~> 3.12"                        # ruby *
+gem "rack-test", "~> 2.1"                     # ruby 2.0
+gem "rack"                                    # ruby 2.4
+gem "rack-session", "< 2", github: "pboling/rack-session", branch: "fix-missing-rack-session"                     # ruby < 2.4
+gem "json"                                    # ruby 2.3
+gem "openssl"                                 # ruby 2.3
+gem "openssl-signature_algorithm"             # ruby 2.4
+gem "ed25519"                                 # ruby 2.4
+
+# Debugging
+eval_gemfile "contexts/debug.gemfile"
+
+gemspec path: "../"
+
+gem "omniauth", "< 2"

gemfiles/style.gemfile

@@ -8,4 +8,13 @@ source "https://rubygems.org"
 # On CI we only need the gemspecs' dependencies (including development dependencies).
 # Exceptions, if any, will be found in gemfiles/*
 
+# Coverage
+eval_gemfile "contexts/coverage.gemfile"
+
+# Style
+eval_gemfile "contexts/style.gemfile"
+
+# Debugging
+eval_gemfile "contexts/debug.gemfile"
+
 gemspec path: "../"

gemfiles/vanilla.gemfile

@@ -8,4 +8,13 @@ source "https://rubygems.org"
 # On CI we only need the gemspecs' dependencies (including development dependencies).
 # Exceptions, if any, will be found in gemfiles/*
 
+# Coverage
+eval_gemfile "contexts/coverage.gemfile"
+
+# Testing
+eval_gemfile "contexts/testing.gemfile"
+
+# Debugging
+eval_gemfile "contexts/debug.gemfile"
+
 gemspec path: "../"

lib/omniauth/jwt.rb

@@ -1,2 +1,10 @@
+# External gems
+require "version_gem"
+
+# This gem
 require "omniauth/jwt/version"
-require "omniauth/strategies/jwt"
+require "omniauth/strategies/jwt"
+
+Omniauth::JWT::Version.class_eval do
+  extend VersionGem::Basic
+end

lib/omniauth/jwt/version.rb

@@ -1,5 +1,7 @@
 module Omniauth
   module JWT
-    VERSION = "0.0.3"
+    module Version
+      VERSION = "0.1.0"
+    end
   end
 end

lib/omniauth/strategies/jwt.rb

@@ -53,7 +53,7 @@ def decoded
               {
                 algorithms: default_algos,
                 jwks: options.jwks_loader
-              }.compact
+              }.delete_if {|_, v| v.nil? }
             )
           )[0]
         rescue Exception => e

omniauth-jwt2.gemspec

@@ -0,0 +1,42 @@
+# Get the GEMFILE_VERSION without *require* "my_gem/version", for code coverage accuracy
+# See: https://github.com/simplecov-ruby/simplecov/issues/557#issuecomment-825171399
+load "lib/omniauth/jwt/version.rb"
+gem_version = Omniauth::JWT::Version::VERSION
+Omniauth::JWT::Version.send(:remove_const, :VERSION)
+
+Gem::Specification.new do |spec|
+  spec.name          = "omniauth-jwt2"
+  spec.version       = gem_version
+  spec.authors       = ["Michael Bleigh", "Robin Ward", "Peter Boling"]
+  spec.email         = ["mbleigh@mbleigh.com", "robin.ward@gmail.com", "peter.boling@gmail.com"]
+  spec.description   = %q{An OmniAuth strategy to accept JWT-based single sign-on.}
+  spec.summary       = %q{An OmniAuth strategy to accept JWT-based single sign-on.}
+  spec.homepage      = "http://github.com/pboling/omniauth-jwt2"
+  spec.license       = "MIT"
+  spec.required_ruby_version = ">= 2.2"
+
+  spec.files         = `git ls-files`.split($/)
+  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
+  spec.require_paths = ["lib"]
+
+  # TODO: Since this gem supports Ruby >= 2.2 we need to ensure no gems are
+  #       added here that require a newer version. Once this gem progresses to
+  #       only support non-EOL Rubies, all dependencies can be listed in this
+  #       gemspec, and the gemfiles/* pattern can be dispensed with.
+  spec.add_dependency "jwt", "~> 2.2", ">= 2.2.1"                           # ruby 2.1
+  spec.add_dependency "omniauth", ">= 1.1"                                  # ruby 2.2
+
+  # Utilities
+  spec.add_dependency "version_gem", "~> 1.1", ">= 1.1.3"                   # ruby 2.2
+  spec.add_development_dependency "rake", "~> 13.0"                         # ruby 2.2, v13.1 is >= 2.3
+
+  # Hot reload
+  spec.add_development_dependency "guard"                                   # ruby 1.9.3
+  spec.add_development_dependency "guard-rspec"                             # ruby *
+
+  # Testing
+  spec.add_development_dependency "rspec", "~> 3.12"                        # ruby *
+  spec.add_development_dependency "rack-test", "~> 2.1"                     # ruby 2.0
+  spec.add_development_dependency "rspec-pending_for", "~> 0.1"             # ruby *
+end