sinatra/test/settings_test.rb

655 lines
17 KiB
Ruby

require_relative 'test_helper'
class SettingsTest < Minitest::Test
setup do
@base = Sinatra.new(Sinatra::Base)
@base.set :environment => :foo, :app_file => nil
@application = Sinatra.new(Sinatra::Application)
@application.set :environment => :foo, :app_file => nil
end
it 'sets settings to literal values' do
@base.set(:foo, 'bar')
assert @base.respond_to?(:foo)
assert_equal 'bar', @base.foo
end
it 'sets settings to Procs' do
@base.set(:foo, Proc.new { 'baz' })
assert @base.respond_to?(:foo)
assert_equal 'baz', @base.foo
end
it 'sets settings using a block' do
@base.set(:foo){ 'baz' }
assert @base.respond_to?(:foo)
assert_equal 'baz', @base.foo
end
it 'raises an error with a value and a block' do
assert_raises ArgumentError do
@base.set(:fiz, 'boom!'){ 'baz' }
end
assert !@base.respond_to?(:fiz)
end
it 'raises an error without value and block' do
assert_raises(ArgumentError) { @base.set(:fiz) }
assert !@base.respond_to?(:fiz)
end
it 'allows setting a value to the app class' do
@base.set :base, @base
assert @base.respond_to?(:base)
assert_equal @base, @base.base
end
it 'raises an error with the app class as value and a block' do
assert_raises ArgumentError do
@base.set(:fiz, @base) { 'baz' }
end
assert !@base.respond_to?(:fiz)
end
it "sets multiple settings with a Hash" do
@base.set :foo => 1234,
:bar => 'Hello World',
:baz => Proc.new { 'bizzle' }
assert_equal 1234, @base.foo
assert_equal 'Hello World', @base.bar
assert_equal 'bizzle', @base.baz
end
it 'sets multiple settings using #each' do
@base.set [["foo", "bar"]]
assert_equal "bar", @base.foo
end
it 'inherits settings methods when subclassed' do
@base.set :foo, 'bar'
@base.set :biz, Proc.new { 'baz' }
sub = Class.new(@base)
assert sub.respond_to?(:foo)
assert_equal 'bar', sub.foo
assert sub.respond_to?(:biz)
assert_equal 'baz', sub.biz
end
it 'overrides settings in subclass' do
@base.set :foo, 'bar'
@base.set :biz, Proc.new { 'baz' }
sub = Class.new(@base)
sub.set :foo, 'bling'
assert_equal 'bling', sub.foo
assert_equal 'bar', @base.foo
end
it 'creates setter methods when first defined' do
@base.set :foo, 'bar'
assert @base.respond_to?('foo=')
@base.foo = 'biz'
assert_equal 'biz', @base.foo
end
it 'creates predicate methods when first defined' do
@base.set :foo, 'hello world'
assert @base.respond_to?(:foo?)
assert @base.foo?
@base.set :foo, nil
assert !@base.foo?
end
it 'uses existing setter methods if detected' do
class << @base
def foo
@foo
end
def foo=(value)
@foo = 'oops'
end
end
@base.set :foo, 'bam'
assert_equal 'oops', @base.foo
end
it 'merges values of multiple set calls if those are hashes' do
@base.set :foo, :a => 1
sub = Class.new(@base)
sub.set :foo, :b => 2
assert_equal({:a => 1, :b => 2}, sub.foo)
end
it 'merging does not affect the superclass' do
@base.set :foo, :a => 1
sub = Class.new(@base)
sub.set :foo, :b => 2
assert_equal({:a => 1}, @base.foo)
end
it 'is possible to change a value from a hash to something else' do
@base.set :foo, :a => 1
@base.set :foo, :bar
assert_equal(:bar, @base.foo)
end
it 'merges values with values of the superclass if those are hashes' do
@base.set :foo, :a => 1
@base.set :foo, :b => 2
assert_equal({:a => 1, :b => 2}, @base.foo)
end
it "sets multiple settings to true with #enable" do
@base.enable :sessions, :foo, :bar
assert @base.sessions
assert @base.foo
assert @base.bar
end
it "sets multiple settings to false with #disable" do
@base.disable :sessions, :foo, :bar
assert !@base.sessions
assert !@base.foo
assert !@base.bar
end
it 'is accessible from instances via #settings' do
assert_equal :foo, @base.new!.settings.environment
end
it 'is accessible from class via #settings' do
assert_equal :foo, @base.settings.environment
end
describe 'default_content_type' do
it 'defaults to html' do
assert_equal 'text/html', @base.default_content_type
end
it 'can be changed' do
@base.set :default_content_type, 'application/json'
@base.get('/') { '{"a":1}' }
@app = @base
get '/'
assert_equal 200, status
assert_equal 'application/json', response.content_type
end
it 'can be disabled' do
@base.set :default_content_type, nil
@base.error(404) { "" }
@app = @base
get '/'
assert_equal 404, status
assert_nil response.content_type
assert_empty body
end
it 'may emit content without a content-type (to be sniffed)' do
@base.set :default_content_type, nil
@base.get('/') { raise Sinatra::BadRequest, "This is a drill" }
@app = @base
get '/'
assert_equal 400, status
assert_nil response.content_type
assert_body "This is a drill"
end
end
describe 'methodoverride' do
it 'is disabled on Base' do
assert ! @base.method_override?
end
it 'is enabled on Application' do
assert @application.method_override?
end
it 'enables MethodOverride middleware' do
@base.set :method_override, true
@base.put('/') { 'okay' }
@app = @base
post '/', {'_method'=>'PUT'}, {}
assert_equal 200, status
assert_equal 'okay', body
end
it 'is backward compatible with methodoverride' do
assert ! @base.methodoverride?
@base.enable :methodoverride
assert @base.methodoverride?
end
it 'ignores bundler/inline from callers' do
@application.stub(:caller, ->(_){ ['/path/to/bundler/inline.rb', $0] }) do
assert_equal File.expand_path($0), File.expand_path(@application.send(:caller_files).first)
end
end
end
describe 'run' do
it 'is disabled on Base' do
assert ! @base.run?
end
it 'is enabled on Application except in test environment' do
assert @application.run?
@application.set :environment, :test
assert ! @application.run?
end
end
describe 'raise_errors' do
it 'is enabled on Base only in test' do
assert ! @base.raise_errors?
@base.set(:environment, :test)
assert @base.raise_errors?
end
it 'is enabled on Application only in test' do
assert ! @application.raise_errors?
@application.set(:environment, :test)
assert @application.raise_errors?
end
end
describe 'show_exceptions' do
it 'is disabled on Base except under development' do
assert ! @base.show_exceptions?
@base.environment = :development
assert @base.show_exceptions?
end
it 'is disabled on Application except in development' do
assert ! @application.show_exceptions?
@application.set(:environment, :development)
assert @application.show_exceptions?
end
it 'returns a friendly 500' do
klass = Sinatra.new(Sinatra::Application)
mock_app(klass) {
enable :show_exceptions
get '/' do
raise StandardError
end
}
get '/'
assert_equal 500, status
assert body.include?("StandardError")
assert body.include?("<code>show_exceptions</code> setting")
end
it 'does not attempt to show unparseable query parameters' do
klass = Sinatra.new(Sinatra::Application)
mock_app(klass) {
enable :show_exceptions
get '/' do
raise Sinatra::BadRequest
end
}
get '/'
assert_equal 400, status
refute body.include?('<div id="get">')
refute body.include?('<div id="post">')
end
it 'does not override app-specified error handling when set to :after_handler' do
ran = false
mock_app do
set :show_exceptions, :after_handler
error(RuntimeError) { ran = true }
get('/') { raise RuntimeError }
end
get '/'
assert_equal 500, status
assert ran
end
it 'does catch any other exceptions when set to :after_handler' do
ran = false
mock_app do
set :show_exceptions, :after_handler
error(RuntimeError) { ran = true }
get('/') { raise ArgumentError }
end
get '/'
assert_equal 500, status
assert !ran
end
end
describe 'dump_errors' do
it 'is disabled on Base in test' do
@base.environment = :test
assert ! @base.dump_errors?
@base.environment = :development
assert @base.dump_errors?
@base.environment = :production
assert @base.dump_errors?
end
it 'dumps exception with backtrace to rack.errors' do
klass = Sinatra.new(Sinatra::Application)
mock_app(klass) {
enable :dump_errors
disable :raise_errors
error do
error = @env['rack.errors'].instance_variable_get(:@error)
error.rewind
error.read
end
get '/' do
raise
end
}
get '/'
assert body.include?("RuntimeError") && body.include?("settings_test.rb")
end
it 'does not dump 404 errors' do
klass = Sinatra.new(Sinatra::Application)
mock_app(klass) {
enable :dump_errors
disable :raise_errors
error do
error = @env['rack.errors'].instance_variable_get(:@error)
error.rewind
error.read
end
get '/' do
raise Sinatra::NotFound
end
}
get '/'
assert !body.include?("NotFound") && !body.include?("settings_test.rb")
end
end
describe 'sessions' do
it 'is disabled on Base' do
assert ! @base.sessions?
end
it 'is disabled on Application' do
assert ! @application.sessions?
end
end
describe 'logging' do
it 'is disabled on Base' do
assert ! @base.logging?
end
it 'is enabled on Application except in test environment' do
assert @application.logging?
@application.set :environment, :test
assert ! @application.logging
end
end
describe 'static' do
it 'is disabled on Base by default' do
assert ! @base.static?
end
it 'is enabled on Base when public_folder is set and exists' do
@base.set :environment, :development
@base.set :public_folder, __dir__
assert @base.static?
end
it 'is enabled on Base when root is set and root/public_folder exists' do
@base.set :environment, :development
@base.set :root, __dir__
assert @base.static?
end
it 'is disabled on Application by default' do
assert ! @application.static?
end
it 'is enabled on Application when public_folder is set and exists' do
@application.set :environment, :development
@application.set :public_folder, __dir__
assert @application.static?
end
it 'is enabled on Application when root is set and root/public_folder exists' do
@application.set :environment, :development
@application.set :root, __dir__
assert @application.static?
end
it 'is possible to use Module#public' do
@base.send(:define_method, :foo) { }
@base.send(:private, :foo)
assert !@base.public_method_defined?(:foo)
@base.send(:public, :foo)
assert @base.public_method_defined?(:foo)
end
it 'is possible to use the keyword public in a sinatra app' do
app = Sinatra.new do
private
def priv; end
public
def pub; end
end
assert !app.public_method_defined?(:priv)
assert app.public_method_defined?(:pub)
end
end
describe 'bind' do
it 'defaults to 0.0.0.0' do
assert_equal '0.0.0.0', @base.bind
assert_equal '0.0.0.0', @application.bind
end
end
describe 'port' do
it 'defaults to 4567' do
assert_equal 4567, @base.port
assert_equal 4567, @application.port
end
end
describe 'server' do
it 'includes webrick' do
assert @base.server.include?('webrick')
assert @application.server.include?('webrick')
end
it 'includes puma' do
assert @base.server.include?('puma')
assert @application.server.include?('puma')
end
it 'includes falcon on non-jruby' do
if RUBY_ENGINE != 'jruby'
assert @base.server.include?('falcon')
assert @application.server.include?('falcon')
else
assert !@base.server.include?('falcon')
assert !@application.server.include?('falcon')
end
end
end
describe 'app_file' do
it 'is nil for base classes' do
assert_nil Sinatra::Base.app_file
assert_nil Sinatra::Application.app_file
end
it 'defaults to the file subclassing' do
assert_equal File.expand_path(__FILE__), Sinatra.new.app_file
end
end
describe 'root' do
it 'is nil if app_file is not set' do
assert_nil @base.root
assert_nil @application.root
end
it 'is equal to the expanded basename of app_file' do
@base.app_file = __FILE__
assert_equal File.expand_path(__dir__), @base.root
@application.app_file = __FILE__
assert_equal File.expand_path(__dir__), @application.root
end
end
describe 'views' do
it 'is nil if root is not set' do
assert_nil @base.views
assert_nil @application.views
end
it 'is set to root joined with views/' do
@base.root = __dir__
assert_equal __dir__ + "/views", @base.views
@application.root = __dir__
assert_equal __dir__ + "/views", @application.views
end
end
describe 'public_folder' do
it 'is nil if root is not set' do
assert_nil @base.public_folder
assert_nil @application.public_folder
end
it 'is set to root joined with public/' do
@base.root = __dir__
assert_equal __dir__ + "/public", @base.public_folder
@application.root = __dir__
assert_equal __dir__ + "/public", @application.public_folder
end
end
describe 'public_dir' do
it 'is an alias for public_folder' do
@base.public_dir = __dir__
assert_equal __dir__, @base.public_dir
assert_equal @base.public_folder, @base.public_dir
@application.public_dir = __dir__
assert_equal __dir__, @application.public_dir
assert_equal @application.public_folder, @application.public_dir
end
end
describe 'lock' do
it 'is disabled by default' do
assert ! @base.lock?
assert ! @application.lock?
end
end
describe 'protection' do
class MiddlewareTracker < Rack::Builder
def self.track
Rack.send :remove_const, :Builder
Rack.const_set :Builder, MiddlewareTracker
MiddlewareTracker.used.clear
yield
ensure
Rack.send :remove_const, :Builder
Rack.const_set :Builder, MiddlewareTracker.superclass
end
def self.used
@used ||= []
end
def use(middleware, *)
MiddlewareTracker.used << middleware
super
end
end
it 'sets up Rack::Protection' do
MiddlewareTracker.track do
Sinatra::Base.new
assert_include MiddlewareTracker.used, Rack::Protection
end
end
it 'sets up Rack::Protection::PathTraversal' do
MiddlewareTracker.track do
Sinatra::Base.new
assert_include MiddlewareTracker.used, Rack::Protection::PathTraversal
end
end
it 'does not set up Rack::Protection::PathTraversal when disabling it' do
MiddlewareTracker.track do
Sinatra.new { set :protection, :except => :path_traversal }.new
assert_include MiddlewareTracker.used, Rack::Protection
assert !MiddlewareTracker.used.include?(Rack::Protection::PathTraversal)
end
end
it 'sets up RemoteToken if sessions are enabled' do
MiddlewareTracker.track do
Sinatra.new { enable :sessions }.new
assert_include MiddlewareTracker.used, Rack::Protection::RemoteToken
end
end
it 'sets up RemoteToken if sessions are enabled with a custom session store' do
MiddlewareTracker.track do
Sinatra.new {
enable :sessions
set :session_store, Rack::Session::Pool
}.new
assert_include MiddlewareTracker.used, Rack::Session::Pool
assert_include MiddlewareTracker.used, Rack::Protection::RemoteToken
end
end
it 'does not set up RemoteToken if sessions are disabled' do
MiddlewareTracker.track do
Sinatra.new.new
assert !MiddlewareTracker.used.include?(Rack::Protection::RemoteToken)
end
end
it 'sets up RemoteToken if it is configured to' do
MiddlewareTracker.track do
Sinatra.new { set :protection, :session => true }.new
assert_include MiddlewareTracker.used, Rack::Protection::RemoteToken
end
end
end
end