Merge pull request #45 from i7an/cast_booleans

Cast boolean values

.github/workflows/tests.yml

@@ -10,7 +10,11 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu, macos]
-        ruby-version: ['3.1', '3.0', '2.7', '2.6', '2.5']
+        ruby-version:
+          - 3.3
+          - 3.2
+          - 3.1
+          - 3.0
     steps:
     - uses: actions/checkout@v2
 

.gitignore

@@ -4,4 +4,11 @@ Gemfile.lock
 pkg/*
 .rspec
 coverage/**
-.DS_Store
+.DS_Store
+
+.ruby-gemset
+.ruby-version
+.tool-versions
+
+.vscode
+.idea

.rspec

@@ -1 +1,2 @@
 --color
+--require spec_helper

.rubocop.yml

@@ -1,3 +1,11 @@
+require:
+  - rubocop-rake
+  - rubocop-rspec
+
+AllCops:
+  TargetRubyVersion: 3.0
+  NewCops: enable
+
 Metrics/MethodLength:
   Enabled: true
   Max: 11

CHANGELOG.md

@@ -0,0 +1,8 @@
+## [3.0.0] - 2024-12-04
+
+- Predicate methods now cast the value to a boolean
+  ```ruby
+  Global.foo.enabled # => "0"
+  Global.foo.enabled? # => false
+  ```
+- Dropped Ruby 2.7 support

Gemfile

@@ -2,5 +2,15 @@
 
 source 'https://rubygems.org'
 
-# Specify your gem's dependencies in global.gemspec
 gemspec
+
+gem 'aws-sdk-ssm', '~> 1'
+gem 'google-cloud-secret_manager', '~> 0'
+
+gem 'rake', '>= 13'
+gem 'rspec', '>= 3.0'
+gem 'simplecov'
+
+gem 'rubocop', '~> 1.68'
+gem 'rubocop-rake'
+gem 'rubocop-rspec'

Rakefile

@@ -1,12 +1,7 @@
 # frozen_string_literal: true
 
-require 'rubygems'
-require 'bundler'
-
-Bundler.require
-
-require 'rspec/core/rake_task'
 require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)

global.gemspec

@@ -1,31 +1,24 @@
 # frozen_string_literal: true
 
-$LOAD_PATH.push File.expand_path('lib', __dir__)
-require 'global/version'
+require_relative 'lib/global/version'
 
 Gem::Specification.new do |s|
   s.name = 'global'
   s.version = Global::VERSION
+  s.required_ruby_version = '>= 3.0.0'
   s.authors = ['Railsware LLC']
   s.email = '[email protected]'
-
   s.description = 'Simple way to load your configs from yaml/aws/gcp'
+
+  s.homepage = 'https://github.com/railsware/global'
+  s.licenses = ['MIT']
   s.summary = 'Simple way to load your configs from yaml/aws/gcp'
 
+  s.metadata['rubygems_mfa_required'] = 'true'
+
   s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.require_paths = ['lib']
 
-  s.homepage = 'https://github.com/railsware/global'
-  s.licenses = ['MIT']
-
-  s.add_development_dependency 'aws-sdk-ssm', '~> 1'
-  s.add_development_dependency 'google-cloud-secret_manager', '~> 0'
-  s.add_development_dependency 'rake',      '~> 12.3.1'
-  s.add_development_dependency 'rspec',     '>= 3.0'
-  s.add_development_dependency 'rubocop',   '~> 0.81.0'
-  s.add_development_dependency 'simplecov', '~> 0.16.1'
-
-  s.add_runtime_dependency 'activesupport', '>= 2.0'
+  s.add_dependency 'activesupport', '>= 2.0'
 end

lib/global/backend/aws_parameter_store.rb

@@ -95,7 +95,7 @@ def load_parameters_from_ssm(next_token = nil)
       def build_configuration_from_parameters(parameters)
         configuration = {}
         parameters.each do |parameter|
-          parameter_parts = parameter.name[@prefix.length..-1].split(PATH_SEPARATOR).map(&:to_sym)
+          parameter_parts = parameter.name[@prefix.length..].split(PATH_SEPARATOR).map(&:to_sym)
           param_container = parameter_parts[0..-2].reduce(configuration) do |container, part|
             container[part] ||= {}
           end

lib/global/backend/filesystem.rb

@@ -60,7 +60,7 @@ def get_config_by_key(config, key)
       end
 
       def load_yml_file(file)
-        file_contents = ERB.new(IO.read(file)).result
+        file_contents = ERB.new(File.read(file)).result
         permitted_classes = [Date, Time, DateTime, Symbol].concat(@yaml_whitelist_classes)
 
         if Gem::Version.new(Psych::VERSION) >= Gem::Version.new('4')

lib/global/backend/gcp_secret_manager.rb

@@ -108,7 +108,7 @@ def build_configuration_from_page(page)
           key_name = get_gcp_key_name(parameter)
           next unless key_name.start_with?(@prefix)
 
-          parameter_parts = key_name[@prefix.length..-1].split(PATH_SEPARATOR).map(&:to_sym)
+          parameter_parts = key_name[@prefix.length..].split(PATH_SEPARATOR).map(&:to_sym)
           param_container = parameter_parts[0..-2].reduce(configuration) do |container, part|
             container[part] ||= {}
           end

lib/global/configuration.rb

@@ -13,6 +13,21 @@ class Configuration
                    :member?, :[], :[]=, :to_hash, :to_json,
                    :inspect, :fetch
 
+    # rubocop:disable Lint/BooleanSymbol
+    # @see ActiveModel::Type::Boolean::FALSE_VALUES
+    FALSE_VALUES = [
+      false, 0,
+      '0', :'0',
+      'f', :f,
+      'F', :F,
+      'false', :false,
+      'FALSE', :FALSE,
+      'off', :off,
+      'OFF', :OFF
+    ].to_set.freeze
+    private_constant :FALSE_VALUES
+    # rubocop:enable Lint/BooleanSymbol
+
     def initialize(hash)
       @hash = hash.respond_to?(:with_indifferent_access) ? hash.with_indifferent_access : hash
     end
@@ -49,9 +64,10 @@ def respond_to_missing?(method_name, include_private = false)
     end
 
     def method_missing(method, *args, &block)
-      method = normalize_key_by_method(method)
-      if key?(method)
-        get_configuration_value(method)
+      normalized_method = normalize_key_by_method(method)
+      if key?(normalized_method)
+        value = get_configuration_value(normalized_method)
+        boolean_method?(method) ? cast_boolean(value) : value
       else
         super
       end
@@ -61,6 +77,15 @@ def boolean_method?(method)
       '?' == method.to_s[-1]
     end
 
+    # @see ActiveModel::Type::Boolean#cast_value
+    def cast_boolean(value)
+      if value == '' || value.nil?
+        false
+      else
+        !FALSE_VALUES.include?(value)
+      end
+    end
+
     def normalize_key_by_method(method)
       boolean_method?(method) ? method.to_s[0..-2].to_sym : method
     end

lib/global/version.rb

@@ -2,6 +2,6 @@
 
 module Global
 
-  VERSION = '2.1.0'
+  VERSION = '3.0.0'
 
 end

spec/global/backend/aws_parameter_store_spec.rb

@@ -1,18 +1,18 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
 require 'aws-sdk-ssm'
 require 'global/backend/aws_parameter_store'
 
 RSpec.describe Global::Backend::AwsParameterStore do
+  subject(:parameter_store) do
+    described_class.new(prefix: '/testapp/', client: client)
+  end
+
   let(:client) do
     Aws::SSM::Client.new(stub_responses: true)
   end
-  subject do
-    described_class.new(prefix: '/testapp/', client: client)
-  end
 
-  it 'reads parameters from the parameter store' do
+  it 'reads parameters from the parameter store' do # rubocop:disable RSpec/ExampleLength, RSpec/MultipleExpectations
     client.stub_responses(
       :get_parameters_by_path,
       [
@@ -37,7 +37,7 @@
         }
       ]
     )
-    expect(subject.load).to eq(
+    expect(parameter_store.load).to eq(
       foo: 'foo-value',
       bar: {
         baz: 'baz-value',

spec/global/backend/gcp_secret_manager_spec.rb

@@ -1,39 +1,37 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
 require 'google/cloud/secret_manager'
+require 'google/cloud/secret_manager/v1'
 require 'global/backend/gcp_secret_manager'
 
 RSpec.describe Global::Backend::GcpSecretManager do
-  let(:client) { double }
-
-  subject do
+  subject(:secret_manager) do
     described_class.new(prefix: 'prod-myapp-', client: client, project_id: 'example')
   end
 
-  before do
-    @match_item = double
-    allow(@match_item).to receive(:name).and_return('prod-myapp-example-test_key')
+  let(:client) { instance_double(Google::Cloud::SecretManager::V1::SecretManagerService::Client) }
 
-    @secret_data = double
-    allow(@secret_data).to receive_message_chain(:payload, :data).and_return('secret value')
+  before do
+    # rubocop:disable RSpec/VerifiedDoubles
+    match_item = double(name: 'prod-myapp-example-test_key')
+    not_match_item = double(name: 'different_key')
 
-    @not_match_item = double
-    allow(@not_match_item).to receive(:name).and_return('different_key')
+    secret_data = double(data: 'secret value')
+    secret_version_response = double(payload: secret_data)
 
-    @list = double
-    allow(@list).to receive(:next_page_token).and_return('')
-    allow(@list).to receive(:each).and_yield(@match_item).and_yield(@not_match_item)
+    page = instance_double(Gapic::PagedEnumerable)
+    allow(page).to receive(:next_page_token).and_return('')
+    allow(page).to receive(:each).and_yield(match_item).and_yield(not_match_item)
 
-    allow(client).to receive(:project_path).and_return('projects/example')
     allow(client).to receive(:secret_version_path)
       .with(project: 'example', secret: 'prod-myapp-example-test_key', secret_version: 'latest')
       .and_return('some_key_path')
-    allow(client).to receive(:access_secret_version).with(name: 'some_key_path').and_return(@secret_data)
-    allow(client).to receive(:list_secrets).and_return(@list)
+    allow(client).to receive(:access_secret_version).with(name: 'some_key_path').and_return(secret_version_response)
+    allow(client).to receive_messages(project_path: 'projects/example', list_secrets: page)
+    # rubocop:enable RSpec/VerifiedDoubles
   end
 
   it 'reads parameters from the secret manager' do
-    expect(subject.load).to eq({ example: { test_key: 'secret value' }})
+    expect(secret_manager.load).to eq({ example: { test_key: 'secret value' }})
   end
 end