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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
describe 'pattern generation' do
it "should add routes including prefix to the base app" 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
it "should allows adding routes with no path" do
namespace("/foo") { send(verb) { "bar" } }
send(verb, "/foo").should be_ok
body.should == "bar" unless verb == :head
end
it "allows unsing regular expressions" 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
it "allows using regular expressions for the prefix" 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
it "sets params correctly from namespace" do
namespace("/:foo") { send(verb, "/bar") { params[:foo] }}
send(verb, "/foo/bar").should be_ok
body.should == "foo" unless verb == :head
send(verb, "/foo/baz").should_not be_ok
send(verb, "/fox/bar").should be_ok
body.should == "fox" unless verb == :head
end
it "sets params correctly from route" 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 "allows splats to be combined from namespace and route" do
namespace("/*") { send(verb, "/*") { params[:splat].join " - " }}
send(verb, '/foo/bar').should be_ok
body.should == "foo - bar" unless verb == :head
end
it "sets params correctly from namespace if simple regexp is used for route" do
namespace("/:foo") { send(verb, %r{/bar}) { params[:foo] }}
send(verb, "/foo/bar").should be_ok
body.should == "foo" unless verb == :head
send(verb, "/foo/baz").should_not be_ok
send(verb, "/fox/bar").should be_ok
body.should == "fox" unless verb == :head
end
it "sets params correctly from route if simple regexp is used for namespace" 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 'allows defining routes without a pattern' do
namespace(%r{/foo}) { send(verb) { 'bar' } }
send(verb, '/foo').should be_ok
body.should == 'bar' unless verb == :head
end
end
describe 'conditions' do
it 'allows using conditions for namespaces' 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
it 'allows using conditions for before filters' 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
it 'allows using conditions for after filters' 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
it 'allows using conditions for routes' 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
it 'allows using conditions for before filters and the namespace' 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
it 'allows using conditions for routes and the namespace' do
namespace '/foo', :host_name => 'example.com' do
send(verb, :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
it 'allows combining conditions with a prefix for namespaces' do
namespace '/', :host_name => 'example.com' do
send(verb) { "ok" }
end
send(verb, '/', {}, 'HTTP_HOST' => 'example.com').should be_ok
send(verb, '/', {}, 'HTTP_HOST' => 'example.org').should_not be_ok
end
it 'allows combining conditions with a prefix for before filters' 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
it 'allows combining conditions with a prefix for after filters' 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
it 'allows combining conditions with a prefix for routes' 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
it 'allows combining conditions with a prefix for filters and the namespace' 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
it 'allows combining conditions with a prefix for routes and the namespace' do
namespace '/f', :host_name => 'example.com' do
send(verb, 'oo', :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
end
describe 'filters' do
it 'should trigger before filters for namespaces' do
ran = false
namespace('/foo') { before { ran = true }}
send(verb, '/foo')
ran.should be_true
end
it 'should trigger after filters for namespaces' do
ran = false
namespace('/foo') { after { ran = true }}
send(verb, '/foo')
ran.should be_true
end
it 'should not trigger before filter for different namespaces' do
ran = false
namespace('/foo') { before { ran = true }}
send(verb, '/fox')
ran.should be_false
end
it 'should not trigger after filter for different namespaces' do
ran = false
namespace('/foo') { after { ran = true }}
send(verb, '/fox')
ran.should be_false
end
end
describe 'helpers' do
it "allows defining helpers with 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 "allows defining helpers without the helpers method" 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 "allows using helper mixins with the helpers method" 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
it "makes helpers defined inside a namespace not available to routes outside that namespace" 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
it "makes helper mixins used inside a namespace not available to routes outside that namespace" 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
it "allows accessing helpers defined outside the namespace" 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
it "allows calling super in helpers overwritten inside a namespace" 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
it 'does not use helpers of nested namespaces outside that namespace' 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 'sets params correctly' 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 handlers' do
it "should allow custom error handlers with not found" 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 "should allow custom error handlers with error" 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
end
describe 'templates' do
it "allows using templates from the base" do
mock_app do
template(:foo) { 'hi' }
send(verb, '/') { erb :foo }
namespace '/foo' do
send(verb) { erb :foo }
end
end
if verb != :head
send(verb, '/').body.should == "hi"
send(verb, '/foo').body.should == "hi"
end
end
it "allows to define nested templates" do
mock_app do
template(:foo) { 'hi' }
send(verb, '/') { erb :foo }
namespace '/foo' do
template(:foo) { 'ho' }
send(verb) { erb :foo }
end
end
if verb != :head
send(verb, '/').body.should == "hi"
send(verb, '/foo').body.should == "ho"
end
end
it "allows to 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
if verb != :head
send(verb, '/').body.should == "Hello World!"
send(verb, '/foo').body.should == "Hi World!"
end
end
it "allows using templates from the base" 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
if verb != :head
send(verb, '/').body.should == "he said: hi"
send(verb, '/foo').body.should == "he said: ho"
end
end
it "allows setting a different 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
if verb != :head
send(verb, '/').body.should == "hi\n"
send(verb, '/foo').body.should == "ho\n"
end
end
end
describe 'extensions' do
it 'allows read access to settings' do
value = nil
mock_app do
set :foo, 42
namespace '/foo' do
value = foo
end
end
value.should == 42
end
it 'allows registering extensions for a namespace only' 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
it 'triggers 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
it 'prevents changing app global settings' do
proc { namespace('/') { set :foo, :bar }}.should raise_error
end
end
end
end
end
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