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require File.expand_path('../teststrap', __FILE__)
context "Rabl::Builder" do
helper(:builder) { |*args| Rabl::Builder.new(*args) }
helper(:build_hash) { |*args| builder(*args).to_hash }
setup do
@users = [User.new, User.new]
@user = User.new
builder(nil, nil, {:view_path => '/path/to/views'})
end
context "#initialize" do
asserts_topic.assigns :options
asserts_topic.assigns :_view_path
end
context "#to_hash" do
context "when given a simple object" do
setup { builder(nil, { :attributes => [ { :name => :name } ] }) }
asserts "that the object is set properly" do
topic.to_hash(User.new, nil, :root_name => "user")
end.equivalent_to({ "user" => { :name => "rabl" } })
end
context "when given an object alias" do
setup { builder(nil, { :attributes => [ { :name => :name, :options => { :as => :foo } } ] }) }
asserts "that the object is set properly" do
topic.to_hash(User.new, nil, :root_name => "person")
end.equivalent_to({ "person" => { :foo => "rabl" } })
end
context "when specified with no root" do
setup { builder(nil, { :attributes => [ { :name => :name, :options => { :as => :name } } ] }) }
asserts "that the object is set properly" do
topic.to_hash(User.new, nil, :root => false)
end.equivalent_to({ :name => "rabl" })
end
context "when nil values are replaced with empty strings" do
setup do
Rabl.configuration.replace_nil_values_with_empty_strings = true
builder(nil, { :attributes => [ { :name => :name } ], :node => [{ :name => :extra, :options => {}, :block => lambda { |u| { :twitter => u.twitter } } }] })
end
asserts "that an empty string is returned as the value" do
topic.to_hash(User.new(:name => nil, :twitter => nil))
end.equivalent_to({ :name => '', :extra => { :twitter => '' } })
asserts "that it handles existing non nil values correctly" do
topic.to_hash(User.new(:name => 10, :twitter => 'twitter'))
end.equivalent_to({ :name => 10, :extra => { :twitter => 'twitter' } })
teardown do
Rabl.configuration.replace_nil_values_with_empty_strings = false
end
end
context "when empty string values are replaced with nil values" do
setup do
Rabl.configuration.replace_empty_string_values_with_nil_values = true
builder(nil, { :attributes => [ { :name => :name } ], :node => [{ :name => :extra, :options => {}, :block => lambda { |u| { :twitter => u.twitter } } }] })
end
asserts "that nil is returned as the value" do
topic.to_hash(User.new(:name => "", :twitter => ''))
end.equivalent_to({ :name => nil, :extra => { :twitter => nil } })
asserts "that it handles existing nil values correctly" do
topic.to_hash(User.new(:name => nil, :twitter => nil))
end.equivalent_to({ :name => nil, :extra => { :twitter => nil } })
asserts "that it handles existing non nil values correctly" do
topic.to_hash(User.new(:name => 10, :twitter => 'twitter'))
end.equivalent_to({ :name => 10, :extra => { :twitter => 'twitter' } })
teardown do
Rabl.configuration.replace_empty_string_values_with_nil_values = false
end
end
context "when nil values are excluded" do
setup do
Rabl.configuration.exclude_nil_values = true
builder(nil, { :attributes => [ { :name => :name } ] })
end
asserts "that an nil attribute is not returned" do
topic.to_hash(User.new(:name => nil))
end.equivalent_to({ })
teardown do
Rabl.configuration.exclude_nil_values = false
end
end
context "when keys are camelized" do
setup do
Rabl.configuration.camelize_keys = true
builder(nil, { :attributes => [ { :name => :first_pets_name } ] })
end
asserts "that the key is camelized" do
topic.to_hash(User.new)
end.equivalent_to({ :firstPetsName => 'jack' })
teardown do
Rabl.configuration.camelize_keys = false
end
end
context "when keys are camelized with upper case first letter" do
setup do
Rabl.configuration.camelize_keys = :upper
builder(nil, { :attributes => [ { :name => :first_pets_name } ] })
end
asserts "that the key is camelized with upper case first letter" do
topic.to_hash(User.new)
end.equivalent_to({ :FirstPetsName => 'jack' })
teardown do
Rabl.configuration.camelize_keys = false
end
end
end
context "#attribute" do
asserts "that the node" do
build_hash @user, :attributes => [ { :name => :name }, { :name => :city, :options => { :as => :city } } ]
end.equivalent_to({:name => 'rabl', :city => 'irvine'})
context "that with a non-existent attribute" do
context "when non-existent attributes are allowed by the configuration" do
setup { stub(Rabl.configuration).raise_on_missing_attribute { false } }
asserts "the node" do
build_hash @user, :attributes => [ { :name => :fake } ]
end.equals({})
end
context "when non-existent attributes are forbidden by the configuration" do
setup { stub(Rabl.configuration).raise_on_missing_attribute { true } }
asserts "the node" do
build_hash @user, :attributes => [ { :name => :fake } ]
end.raises(RuntimeError)
end
end
context "that with a string key" do
setup { builder(nil, { :attributes => [ { :name => "name" } ] }) }
asserts "the node name is converted to a symbol" do
topic.to_hash(User.new, :name => "user")
end.equivalent_to({ :name => "rabl" })
end
context "that with the same node names as strings and symbols" do
setup { builder(nil, { :attributes => [ { :name => "name" }, { :name => :name } ] }) }
asserts "the nodes aren't duplicated" do
topic.to_hash(User.new, :name => "user")
end.equivalent_to({ :name => "rabl" })
end
end
context "#node" do
asserts "that it has node :foo" do
build_hash @user, :node => [{ :name => :foo, :options => {}, :block => lambda { |u| "bar" } }]
end.equivalent_to({:foo => 'bar'})
asserts "that it excludes nodes in the :except list" do
build_hash @user, {:node => [{ :name => :foo, :block => lambda { |u| "bar" } }]}, {except: [:foo]}
end.equivalent_to({})
asserts "that it excludes nodes in the :except attribute" do
build_hash @user, {:node => [{ :name => :foo, :block => lambda { |u| "bar" } }]}, {except: :foo}
end.equivalent_to({})
asserts "that it has node not in except list" do
build_hash @user, {:node => [{ :name => :foo, :block => lambda { |u| "bar" } }]}, {except: [:unknown]}
end.equivalent_to({:foo => 'bar'})
asserts "that it has multiple nodes" do
build_hash(@user,
{:node => [{ :name => :foo, :block => lambda { |u| "bar" } },
{:name => :baz, :block => lambda{|_u| "bar"}},
{:name => :bam, :block => lambda{|_u| "boom"}}]},
{except: [:unknown, :baz]})
end.equivalent_to({:foo => 'bar', :bam => 'boom'})
asserts "that using object it has node :boo" do
build_hash @user, :node => [
{ :name => :foo, :options => {}, :block => lambda { |u| "bar" } },
{ :name => :baz, :options => {}, :block => lambda { |u| u.city } }
]
end.equivalent_to({:foo => 'bar', :baz => 'irvine'})
asserts "that it converts the node name to a symbol" do
build_hash @user, :node => [{ :name => "foo", :options => {}, :block => lambda { |u| "bar" } }]
end.equivalent_to({:foo => 'bar'})
asserts "that the same node names as a string and symbol aren't duplicated" do
build_hash @user, :node => [
{ :name => "foo", :options => {}, :block => lambda { |u| "bar" } },
{ :name => :foo, :options => {}, :block => lambda { |u| "bar" } }
]
end.equivalent_to({:foo => 'bar'})
end
context "#child" do
asserts "that it generates if no data present" do
builder(nil, :child => []).to_hash(@user)
end.equals({})
asserts "that it generates with a hash" do
b = builder(nil, :child => [ { :data => { @user => :user }, :options => { }, :block => lambda { |u| attribute :name } } ])
b.to_hash(@user)
end.equivalent_to({ :user => { :name => "rabl" } })
asserts "that it generates with a hash alias" do
b = builder nil, :child => [{ :data => { @user => :person }, :options => {}, :block => lambda { |u| attribute :name } }]
b.to_hash(@user)
end.equivalent_to({ :person => { :name => "rabl" } })
asserts "that it generates with an object" do
b = builder nil, :child => [{ :data => @user, :options => {}, :block => lambda { |u| attribute :name } }]
e = Rabl::Engine.new('')
mock(b).data_name(@user) { :user }
mock(e).render.returns('xyz')
mock(b).object_to_engine(@user, { :root => false }).returns(e).subject
b.to_hash(@user)
end.equivalent_to({ :user => 'xyz'})
asserts "that it generates with an collection and child_root" do
b = builder nil, { :child => [{ :data => @users, :options => {}, :block => lambda { |u| attribute :name } }] }, { :child_root => true }
e = Rabl::Engine.new('')
mock(b).data_name(@users) { :users }
mock(e).render.returns('xyz')
mock(b).object_to_engine(@users, { :root => true, :child_root => true }).returns(e).subject
b.to_hash(@user)
end.equivalent_to({ :users => 'xyz'})
asserts "that it generates with an collection and no child root" do
b = builder nil, { :child => [{ :data => @users, :options => {}, :block => lambda { |u| attribute :name } }] }, { :child_root => false }
e = Rabl::Engine.new('')
mock(b).data_name(@users) { :users }
mock(e).render.returns('xyz')
mock(b).object_to_engine(@users, { :root => false, :child_root => false }).returns(e).subject
b.to_hash(@user)
end.equivalent_to({ :users => 'xyz'})
asserts "that it generates with an collection and a specified object_root_name and root" do
ops = { :object_root => "person", :root => :people }
b = builder nil, { :child => [{ :data => @users, :options => ops, :block => lambda { |u| attribute :name } }] }, { :child_root => true }
e = Rabl::Engine.new('')
mock(e).render.returns('xyz')
mock(b).object_to_engine(@users, { :root => "person", :object_root_name => "person", :child_root => true }).returns(e).subject
b.to_hash(@user)
end.equivalent_to({ :people => 'xyz'})
asserts "that it converts the child name to a symbol" do
b = builder(nil, :child => [ { :data => { @user => "user" }, :options => { }, :block => lambda { |u| attribute :name } } ])
b.to_hash(@user)
end.equivalent_to({ :user => { :name => "rabl" } })
asserts "that it does't duplicate childs with the same name as a string and symbol" do
b = builder(nil, :child => [
{ :data => { @user => "user" }, :options => { }, :block => lambda { |u| attribute :name } },
{ :data => { @user => :user }, :options => { }, :block => lambda { |u| attribute :name } }
])
b.to_hash(@user)
end.equivalent_to({ :user => { :name => "rabl" } })
end
context "#glue" do
asserts "that it generates if no data present" do
builder(nil, :glue => []).to_hash(@user)
end.equals({})
asserts "that it generates the glue attributes" do
b = builder nil, :glue => [{ :data => @user, :options => {}, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('')
mock(e).render.returns({:user => 'xyz'})
mock(b).object_to_engine(@user, :root => false).returns(e).subject
b.to_hash(@user)
end.equivalent_to({ :user => 'xyz' })
asserts "that it appends the glue attributes to result" do
b = builder nil, :glue => [{ :data => @user, :options => {}, :block => lambda { |u| attribute :name => :user_name }}]
b.to_hash(@user)
end.equivalent_to({ :user_name => 'rabl' })
asserts "that it does not generate new attributes if no glue attributes are present" do
b = builder nil, :glue => [{ :data => @user, :options => {}, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('')
mock(e).render.returns({})
mock(b).object_to_engine(@user, :root => false).returns(e).subject
b.to_hash(@user)
end.equals({})
end
context "#extends" do
asserts "that it does not generate if no data is present" do
b = builder nil, :extends => [{ :file => 'users/show', :options => {}, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('users/show')
mock(b).partial_as_engine('users/show',{ :object => @user}).returns(e)
mock(e).render.returns({}).subject
b.to_hash(@user)
end.equals({})
asserts "that it generates if data is present" do
b = builder nil, :extends => [{ :file => 'users/show', :options => {}, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('users/show')
mock(b).partial_as_engine('users/show',{ :object => @user}).returns(e)
mock(e).render.returns({:user => 'xyz'}).subject
b.to_hash(@user)
end.equivalent_to({:user => 'xyz'})
asserts "that it generates if local data is present but object is false" do
b = builder nil, :extends => [{ :file => 'users/show', :options => { :object => @user }, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('users/show')
mock(b).partial_as_engine('users/show',{ :object => @user}).returns(e)
mock(e).render.returns({:user => 'xyz'}).subject
b.to_hash(false)
end.equivalent_to({:user => 'xyz'})
asserts "that it generates with exclude 'except' option" do
b = builder nil, :extends => [{ :file => 'users/show', :options => { :except => :user_id }, :block => lambda { |u| attribute :name }}]
e = Rabl::Engine.new('users/show')
mock(b).partial_as_engine('users/show',{ :object => @user, except: :user_id}).returns(e)
mock(e).render.returns({:user => 'xyz'}).subject
b.to_hash(@user)
end.equivalent_to({:user => 'xyz'})
end
context "#resolve_conditionals" do
class ArbObj
def cool?
false
end
def smooth?
true
end
end
asserts "that it can use symbols on if condition and return false if method returns false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => :cool? })
end.equals(false)
asserts "that it can use symbols on if condition and return true if method returns true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :if => :smooth? }
end.equals(true)
asserts "that it can use symbols as unless condition and return true if method returns false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :unless => :cool? }
end.equals(true)
asserts "that it can use symbols as unless condition and return false if method returns true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :unless => :smooth? }
end.equals(false)
asserts "that it can use :unless and :if at the same time and return true when if is true and unless is false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :if => true, :unless => false }
end.equals(true)
asserts "that it can use :unless and :if at the same time and return false when if is false and unless is false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :if => false, :unless => false }
end.equals(false)
asserts "that it can use :unless and :if at the same time and return false when if is true and unless is true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :if => true, :unless => true }
end.equals(false)
asserts "that it can use :unless and :if at the same time and return false when if is false and unless is true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send :resolve_condition, { :if => false, :unless => true }
end.equals(false)
asserts "that it can use lambda on if condition and return false if lambda returns false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => lambda { |obj| false } })
end.equals(false)
asserts "that it can use lambda on if condition and return true if lambda returns true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => lambda { |obj| true } })
end.equals(true)
asserts "that it can use proc on if condition and return false if proc returns false" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => proc { false } })
end.equals(false)
asserts "that it can use proc on if condition and return true if proc returns true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => proc { true } })
end.equals(true)
asserts "that it can use a variable on if condition and return true if variable is truthy" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => 'Im truthy' })
end.equals('Im truthy')
asserts "that it can use a variable on if condition and return false if variable is falsy" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => nil })
end.equals(nil)
asserts "that it can use a hash variable on if condition and return true" do
scope = Rabl::Builder.new(ArbObj.new)
scope.send(:resolve_condition, { :if => { some: 'data' } })
end.equals({some: 'data'})
end
end
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