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require 'backports'
require_relative 'spec_helper'
describe Sinatra::Namespace do
verbs = [:get, :head, :post, :put, :delete, :options]
verbs << :patch if Sinatra::VERSION >= '1.3'
def mock_app(&block)
super do
register Sinatra::Namespace
class_eval(&block)
end
end
def namespace(*args, &block)
mock_app { namespace(*args, &block) }
end
verbs.each do |verb|
describe "HTTP #{verb.to_s.upcase}" do
it 'prefixes the path with the namespace' do
namespace('/foo') { send(verb, '/bar') { 'baz' }}
send(verb, '/foo/bar').should be_ok
body.should == 'baz' unless verb == :head
send(verb, '/foo/baz').should_not be_ok
end
context 'when namespace is a string' do
it 'accepts routes with no path' do
namespace('/foo') { send(verb) { 'bar' } }
send(verb, '/foo').should be_ok
body.should == 'bar' unless verb == :head
end
it 'accepts the path as a named parameter' do
namespace('/foo') { send(verb, '/:bar') { params[:bar] }}
send(verb, '/foo/bar').should be_ok
body.should == 'bar' unless verb == :head
send(verb, '/foo/baz').should be_ok
body.should == 'baz' unless verb == :head
end
it 'accepts the path as a regular expression' do
namespace('/foo') { send(verb, /\/\d\d/) { 'bar' }}
send(verb, '/foo/12').should be_ok
body.should == 'bar' unless verb == :head
send(verb, '/foo/123').should_not be_ok
end
end
context 'when namespace is a named parameter' do
it 'accepts routes with no path' do
namespace('/:foo') { send(verb) { 'bar' } }
send(verb, '/foo').should be_ok
body.should == 'bar' unless verb == :head
end
it 'sets the parameter correctly' do
namespace('/:foo') { send(verb, '/bar') { params[:foo] }}
send(verb, '/foo/bar').should be_ok
body.should == 'foo' unless verb == :head
send(verb, '/fox/bar').should be_ok
body.should == 'fox' unless verb == :head
send(verb, '/foo/baz').should_not be_ok
end
it 'accepts the path as a named parameter' do
namespace('/:foo') { send(verb, '/:bar') { params[:bar] }}
send(verb, '/foo/bar').should be_ok
body.should == 'bar' unless verb == :head
send(verb, '/foo/baz').should be_ok
body.should == 'baz' unless verb == :head
end
it 'accepts the path as regular expression' do
namespace('/:foo') { send(verb, %r{/bar}) { params[:foo] }}
send(verb, '/foo/bar').should be_ok
body.should == 'foo' unless verb == :head
send(verb, '/fox/bar').should be_ok
body.should == 'fox' unless verb == :head
send(verb, '/foo/baz').should_not be_ok
end
end
context 'when namespace is a regular expression' do
it 'accepts routes with no path' do
namespace(%r{/foo}) { send(verb) { 'bar' } }
send(verb, '/foo').should be_ok
body.should == 'bar' unless verb == :head
end
it 'accepts the path as a named parameter' do
namespace(%r{/foo}) { send(verb, '/:bar') { params[:bar] }}
send(verb, '/foo/bar').should be_ok
body.should == 'bar' unless verb == :head
send(verb, '/foo/baz').should be_ok
body.should == 'baz' unless verb == :head
end
it 'accepts the path as a regular expression' do
namespace(/\/\d\d/) { send(verb, /\/\d\d/) { 'foo' }}
send(verb, '/23/12').should be_ok
body.should == 'foo' unless verb == :head
send(verb, '/123/12').should_not be_ok
end
end
context 'when namespace is a splat' do
it 'accepts the path as a splat' do
namespace('/*') { send(verb, '/*') { params[:splat].join ' - ' }}
send(verb, '/foo/bar').should be_ok
body.should == 'foo - bar' unless verb == :head
end
end
describe 'before-filters' do
specify 'are triggered' do
ran = false
namespace('/foo') { before { ran = true }}
send(verb, '/foo')
ran.should be_true
end
specify 'are not triggered for a different namespace' do
ran = false
namespace('/foo') { before { ran = true }}
send(verb, '/fox')
ran.should be_false
end
end
describe 'after-filters' do
specify 'are triggered' do
ran = false
namespace('/foo') { after { ran = true }}
send(verb, '/foo')
ran.should be_true
end
specify 'are not triggered for a different namespace' do
ran = false
namespace('/foo') { after { ran = true }}
send(verb, '/fox')
ran.should be_false
end
end
describe 'conditions' do
context 'when the namespace has no prefix' do
specify 'are accepted in the namespace' do
mock_app do
namespace(:host_name => 'example.com') { send(verb) { 'yes' }}
send(verb, '/') { 'no' }
end
send(verb, '/', {}, 'HTTP_HOST' => 'example.com')
last_response.should be_ok
body.should == 'yes' unless verb == :head
send(verb, '/', {}, 'HTTP_HOST' => 'example.org')
last_response.should be_ok
body.should == 'no' unless verb == :head
end
specify 'are accepted in the route definition' do
namespace :host_name => 'example.com' do
send(verb, '/foo', :provides => :txt) { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain').should be_ok
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/html').should_not be_ok
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org', 'HTTP_ACCEPT' => 'text/plain').should_not be_ok
end
specify 'are accepted in the before-filter' do
ran = false
namespace :provides => :txt do
before('/foo', :host_name => 'example.com') { ran = true }
send(verb, '/*') { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/html')
ran.should be_false
send(verb, '/bar', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_true
end
specify 'are accepted in the after-filter' do
ran = false
namespace :provides => :txt do
after('/foo', :host_name => 'example.com') { ran = true }
send(verb, '/*') { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/html')
ran.should be_false
send(verb, '/bar', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_true
end
end
context 'when the namespace is a string' do
specify 'are accepted in the namespace' do
namespace '/foo', :host_name => 'example.com' do
send(verb) { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com').should be_ok
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org').should_not be_ok
end
specify 'are accepted in the before-filter' do
namespace '/foo' do
before(:host_name => 'example.com') { @yes = 'yes' }
send(verb) { @yes || 'no' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com')
last_response.should be_ok
body.should == 'yes' unless verb == :head
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org')
last_response.should be_ok
body.should == 'no' unless verb == :head
end
specify 'are accepted in the after-filter' do
ran = false
namespace '/foo' do
before(:host_name => 'example.com') { ran = true }
send(verb) { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com')
ran.should be_true
end
specify 'are accepted in the route definition' do
namespace '/foo' do
send(verb, :host_name => 'example.com') { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com').should be_ok
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org').should_not be_ok
end
context 'when the namespace has a condition' do
specify 'are accepted in the before-filter' do
ran = false
namespace '/', :provides => :txt do
before(:host_name => 'example.com') { ran = true }
send(verb) { 'ok' }
end
send(verb, '/', {}, 'HTTP_HOST' => 'example.org', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/html')
ran.should be_false
send(verb, '/', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_true
end
specify 'are accepted in the filters' do
ran = false
namespace '/f', :provides => :txt do
before('oo', :host_name => 'example.com') { ran = true }
send(verb, '/*') { 'ok' }
end
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.org', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/html')
ran.should be_false
send(verb, '/far', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_false
send(verb, '/foo', {}, 'HTTP_HOST' => 'example.com', 'HTTP_ACCEPT' => 'text/plain')
ran.should be_true
end
end
end
end
describe 'helpers' do
it 'are defined using the helpers method' do
namespace '/foo' do
helpers do
def magic
42
end
end
send verb, '/bar' do
magic.to_s
end
end
send(verb, '/foo/bar').should be_ok
body.should == '42' unless verb == :head
end
it 'can be defined as normal methods' do
namespace '/foo' do
def magic
42
end
send verb, '/bar' do
magic.to_s
end
end
send(verb, '/foo/bar').should be_ok
body.should == '42' unless verb == :head
end
it 'can be defined using module mixins' do
mixin = Module.new do
def magic
42
end
end
namespace '/foo' do
helpers mixin
send verb, '/bar' do
magic.to_s
end
end
send(verb, '/foo/bar').should be_ok
body.should == '42' unless verb == :head
end
specify 'are unavailable outside the namespace where they are defined' do
mock_app do
namespace '/foo' do
def magic
42
end
send verb, '/bar' do
magic.to_s
end
end
send verb, '/' do
magic.to_s
end
end
proc { send verb, '/' }.should raise_error(NameError)
end
specify 'are unavailable outside the namespace that they are mixed into' do
mixin = Module.new do
def magic
42
end
end
mock_app do
namespace '/foo' do
helpers mixin
send verb, '/bar' do
magic.to_s
end
end
send verb, '/' do
magic.to_s
end
end
proc { send verb, '/' }.should raise_error(NameError)
end
specify 'are available to nested namespaces' do
mock_app do
helpers do
def magic
42
end
end
namespace '/foo' do
send verb, '/bar' do
magic.to_s
end
end
end
send(verb, '/foo/bar').should be_ok
body.should == '42' unless verb == :head
end
specify 'can call super from nested definitions' do
mock_app do
helpers do
def magic
42
end
end
namespace '/foo' do
def magic
super - 19
end
send verb, '/bar' do
magic.to_s
end
end
end
send(verb, '/foo/bar').should be_ok
body.should == '23' unless verb == :head
end
end
describe 'nesting' do
it 'routes to nested namespaces' do
namespace '/foo' do
namespace '/bar' do
send(verb, '/baz') { 'OKAY!!11!'}
end
end
send(verb, '/foo/bar/baz').should be_ok
body.should == 'OKAY!!11!' unless verb == :head
end
it 'exposes helpers to nested namespaces' do
namespace '/foo' do
helpers do
def magic
42
end
end
namespace '/bar' do
send verb, '/baz' do
magic.to_s
end
end
end
send(verb, '/foo/bar/baz').should be_ok
body.should == '42' unless verb == :head
end
specify 'does not provide access to nested helper methods' do
namespace '/foo' do
namespace '/bar' do
def magic
42
end
send verb, '/baz' do
magic.to_s
end
end
send verb do
magic.to_s
end
end
proc { send verb, '/foo' }.should raise_error(NameError)
end
it 'accepts a nested namespace as a named parameter' do
namespace('/:a') { namespace('/:b') { send(verb) { params[:a] }}}
send(verb, '/foo/bar').should be_ok
body.should == 'foo' unless verb == :head
end
end
describe 'error handling' do
it 'can be customized using the not_found block' do
namespace('/de') do
not_found { 'nicht gefunden' }
end
send(verb, '/foo').status.should == 404
last_response.body.should_not == 'nicht gefunden' unless verb == :head
get('/en/foo').status.should == 404
last_response.body.should_not == 'nicht gefunden' unless verb == :head
get('/de/foo').status.should == 404
last_response.body.should == 'nicht gefunden' unless verb == :head
end
it 'can be customized for specific error codes' do
namespace('/de') do
error(404) { 'nicht gefunden' }
end
send(verb, '/foo').status.should == 404
last_response.body.should_not == 'nicht gefunden' unless verb == :head
get('/en/foo').status.should == 404
last_response.body.should_not == 'nicht gefunden' unless verb == :head
get('/de/foo').status.should == 404
last_response.body.should == 'nicht gefunden' unless verb == :head
end
it 'falls back to the handler defined in the base app' do
mock_app do
error(404) { 'not found...' }
namespace('/en') do
end
namespace('/de') do
error(404) { 'nicht gefunden' }
end
end
send(verb, '/foo').status.should == 404
last_response.body.should == 'not found...' unless verb == :head
get('/en/foo').status.should == 404
last_response.body.should == 'not found...' unless verb == :head
get('/de/foo').status.should == 404
last_response.body.should == 'nicht gefunden' unless verb == :head
end
it 'can be customized for specific Exception classes' do
mock_app do
class AError < StandardError; end
class BError < AError; end
error(AError) do
body('auth failed')
401
end
namespace('/en') do
get '/foo' do
raise BError
end
end
namespace('/de') do
error(AError) do
body('methode nicht erlaubt')
406
end
get '/foo' do
raise BError
end
end
end
get('/en/foo').status.should == 401
last_response.body.should == 'auth failed' unless verb == :head
get('/de/foo').status.should == 406
last_response.body.should == 'methode nicht erlaubt' unless verb == :head
end
end
unless verb == :head
describe 'templates' do
specify 'default to the base app\'s template' do
mock_app do
template(:foo) { 'hi' }
send(verb, '/') { erb :foo }
namespace '/foo' do
send(verb) { erb :foo }
end
end
send(verb, '/').body.should == 'hi'
send(verb, '/foo').body.should == 'hi'
end
specify 'can be nested' do
mock_app do
template(:foo) { 'hi' }
send(verb, '/') { erb :foo }
namespace '/foo' do
template(:foo) { 'ho' }
send(verb) { erb :foo }
end
end
send(verb, '/').body.should == 'hi'
send(verb, '/foo').body.should == 'ho'
end
specify 'can use a custom views directory' do
mock_app do
set :views, File.expand_path('../namespace', __FILE__)
send(verb, '/') { erb :foo }
namespace('/foo') do
set :views, File.expand_path('../namespace/nested', __FILE__)
send(verb) { erb :foo }
end
end
send(verb, '/').body.should == "hi\n"
send(verb, '/foo').body.should == "ho\n"
end
specify 'default to the base app\'s layout' do
mock_app do
layout { 'he said: <%= yield %>' }
template(:foo) { 'hi' }
send(verb, '/') { erb :foo }
namespace '/foo' do
template(:foo) { 'ho' }
send(verb) { erb :foo }
end
end
send(verb, '/').body.should == 'he said: hi'
send(verb, '/foo').body.should == 'he said: ho'
end
specify 'can define nested layouts' do
mock_app do
layout { 'Hello <%= yield %>!' }
template(:foo) { 'World' }
send(verb, '/') { erb :foo }
namespace '/foo' do
layout { 'Hi <%= yield %>!' }
send(verb) { erb :foo }
end
end
send(verb, '/').body.should == 'Hello World!'
send(verb, '/foo').body.should == 'Hi World!'
end
end
end
describe 'extensions' do
specify 'provide read access to settings' do
value = nil
mock_app do
set :foo, 42
namespace '/foo' do
value = foo
end
end
value.should == 42
end
specify 'can be registered within a namespace' do
a = b = nil
extension = Module.new { define_method(:views) { 'CUSTOM!!!' } }
mock_app do
namespace '/' do
register extension
a = views
end
b = views
end
a.should == 'CUSTOM!!!'
b.should_not == 'CUSTOM!!!'
end
specify 'trigger the route_added hook' do
route = nil
extension = Module.new
extension.singleton_class.class_eval do
define_method(:route_added) { |*r| route = r }
end
mock_app do
namespace '/f' do
register extension
get('oo') { }
end
get('/bar') { }
end
route[1].should == '/foo'
end
specify 'prevent app-global settings from being changed' do
proc { namespace('/') { set :foo, :bar }}.should raise_error
end
end
end
end
end
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