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# encoding: iso-8859-1
require File.expand_path('../teststrap', __FILE__)
require 'rabl/template'
context "Rabl::Engine" do
helper(:rabl) { |t| RablTemplate.new("code", :format => 'msgpack') { t } }
context "with msgpack defaults" do
setup do
Rabl.configure do |config|
# Comment this line out because include_msgpack_root is default.
#config.include_msgpack_root = true
end
end
context "#object" do
asserts "that it sets data source" do
template = rabl %q{
object @user
}
scope = Object.new
scope.instance_variable_set :@user, User.new
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x80")
asserts "that it can set root node" do
template = rabl %q{
object @user => :person
}
scope = Object.new
scope.instance_variable_set :@user, User.new
char_split template.render(scope)
end.equals char_split("\x81\xA6person\x80")
end
context "#collection" do
asserts "that it sets object to be casted as a simple array" do
template = rabl %{
collection @users
}
scope = Object.new
scope.instance_variable_set :@users, [User.new, User.new]
char_split template.render(scope)
end.equals char_split("\x92\x81\xA4user\x80\x81\xA4user\x80")
asserts "that it sets root node for objects" do
template = rabl %{
collection @users => :person
}
scope = Object.new
scope.instance_variable_set :@users, [User.new, User.new]
char_split template.render(scope)
end.equals char_split("\x81\xA6person\x92\x81\xA6person\x80\x81\xA6person\x80")
end
context "#attribute" do
asserts "that it adds an attribute or method to be included in output" do
template = rabl %{
object @user
attribute :name
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x81\xA4name\xA6irvine")
asserts "that it can add attribute under a different key name through :as" do
template = rabl %{
object @user
attribute :name, :as => 'city'
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x81\xA4city\xA6irvine")
asserts "that it can add attribute under a different key name through hash" do
template = rabl %{
object @user
attribute :name => :city
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x81\xA4city\xA6irvine")
end
context "#code" do
asserts "that it can create an arbitraty code node" do
template = rabl %{
code(:foo) { 'bar' }
}
char_split template.render(Object.new)
end.equals char_split("\x81\xA3foo\xA3bar")
asserts "that it can be passed conditionals" do
template = rabl %{
code(:foo, :if => lambda { |i| false }) { 'bar' }
}
char_split template.render(Object.new)
end.equals char_split("\x80")
end
context "#child" do
asserts "that it can create a child node" do
template = rabl %{
object @user
attribute :name
child(@user) { attribute :city }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA')
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x82\xA4name\xA3leo\xA4user\x81\xA4city\xA2LA")
asserts "that it can create a child node with different key" do
template = rabl %{
object @user
attribute :name
child(@user => :person) { attribute :city }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA')
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x82\xA4name\xA3leo\xA6person\x81\xA4city\xA2LA")
end
context "#glue" do
asserts "that it glues data from a child node" do
template = rabl %{
object @user
attribute :name
glue(@user) { attribute :city }
glue(@user) { attribute :age }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA', :age => 12)
char_split template.render(scope)
end.equals char_split("\x81\xA4user\x83\xA4name\xA3leo\xA4city\xA2LA\xA3age\f")
end
teardown do
Rabl.reset_configuration!
end
end
context "with msgpack_engine" do
setup do
class CustomEncodeEngine
def self.pack string
42
end
end
Rabl.configure do |config|
config.msgpack_engine = CustomEncodeEngine
end
end
asserts 'that it returns process by custom to_json' do
template = rabl %q{
object @user
}
scope = Object.new
scope.instance_variable_set :@user, User.new
template.render(scope)
end.equals 42
teardown do
Rabl.reset_configuration!
end
end
context "without msgpack root" do
setup do
Rabl.configure do |config|
config.include_msgpack_root = false
end
end
context "#object" do
asserts "that it sets data source" do
template = rabl %q{
object @user
}
scope = Object.new
scope.instance_variable_set :@user, User.new
char_split template.render(scope)
end.equals char_split("\x80")
asserts "that it can set root node" do
template = rabl %q{
object @user => :person
}
scope = Object.new
scope.instance_variable_set :@user, User.new
char_split template.render(scope)
end.equals char_split("\x80")
end
context "#collection" do
asserts "that it sets object to be casted as a simple array" do
template = rabl %{
collection @users
}
scope = Object.new
scope.instance_variable_set :@users, [User.new, User.new]
char_split template.render(scope)
end.equals char_split("\x92\x80\x80")
asserts "that it sets root node for objects" do
template = rabl %{
collection @users => :person
}
scope = Object.new
scope.instance_variable_set :@users, [User.new, User.new]
char_split template.render(scope)
end.equals char_split("\x81\xA6person\x92\x80\x80")
end
context "#attribute" do
asserts "that it adds an attribute or method to be included in output" do
template = rabl %{
object @user
attribute :name
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4name\xA6irvine")
asserts "that it can add attribute under a different key name through :as" do
template = rabl %{
object @user
attribute :name, :as => 'city'
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4city\xA6irvine")
asserts "that it can add attribute under a different key name through hash" do
template = rabl %{
object @user
attribute :name => :city
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'irvine')
char_split template.render(scope)
end.equals char_split("\x81\xA4city\xA6irvine")
end
context "#code" do
asserts "that it can create an arbitraty code node" do
template = rabl %{
code(:foo) { 'bar' }
}
char_split template.render(Object.new)
end.equals char_split("\x81\xA3foo\xA3bar")
asserts "that it can be passed conditionals" do
template = rabl %{
code(:foo, :if => lambda { |i| false }) { 'bar' }
}
char_split template.render(Object.new)
end.equals char_split("\x80")
end
context "#child" do
asserts "that it can create a child node" do
template = rabl %{
object @user
attribute :name
child(@user) { attribute :city }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA')
char_split template.render(scope)
end.equals char_split("\x82\xA4name\xA3leo\xA4user\x81\xA4city\xA2LA")
asserts "that it can create a child node with different key" do
template = rabl %{
object @user
attribute :name
child(@user => :person) { attribute :city }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA')
char_split template.render(scope)
end.equals char_split("\x82\xA4name\xA3leo\xA6person\x81\xA4city\xA2LA")
end
context "#glue" do
asserts "that it glues data from a child node" do
template = rabl %{
object @user
attribute :name
glue(@user) { attribute :city }
glue(@user) { attribute :age }
}
scope = Object.new
scope.instance_variable_set :@user, User.new(:name => 'leo', :city => 'LA', :age => 12)
char_split template.render(scope)
end.equals char_split("\x83\xA4name\xA3leo\xA4city\xA2LA\xA3age\f")
end
teardown do
Rabl.reset_configuration!
end
end
end
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