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|
require 'spec_helper'
describe Gon do
before(:each) do
end
describe '#all_variables' do
it 'returns all variables in hash' do
Gon.a = 1
Gon.b = 2
Gon.c = Gon.a + Gon.b
expect(Gon.c).to eq(3)
expect(Gon.all_variables).to eq({ 'a' => 1, 'b' => 2, 'c' => 3 })
end
it 'supports all data types' do
Gon.clear
Gon.int = 1
Gon.float = 1.1
Gon.string = 'string'
Gon.array = [1, 'string']
Gon.hash_var = { :a => 1, :b => '2' }
Gon.hash_w_array = { :a => [2, 3] }
Gon.klass = Hash
end
it 'can be filled with dynamic named variables' do
Gon.clear
check = {}
3.times do |i|
Gon.set_variable("variable#{i}", i)
check["variable#{i}"] = i
end
expect(Gon.all_variables).to eq(check)
end
it 'can set and get variable with dynamic name' do
Gon.clear
var_name = "variable#{rand}"
Gon.set_variable(var_name, 1)
expect(Gon.get_variable(var_name)).to eq(1)
end
it 'can be support new push syntax' do
Gon.clear
Gon.push({ :int => 1, :string => 'string' })
expect(Gon.all_variables).to eq({ 'int' => 1, 'string' => 'string' })
end
it 'push with wrong object' do
expect {
Gon.clear
Gon.push(String.new('string object'))
}.to raise_error('Object must have each_pair method')
end
end
describe '#include_gon' do
before(:each) do
Gon.clear
Gon::Request.
instance_variable_set(:@request_id, request.object_id)
expect(ActionView::Base.
instance_methods.
map(&:to_s).
include?('include_gon')).to eq(true)
@base = ActionView::Base.new
@base.request = request
end
it 'outputs correct js with an integer' do
Gon.int = 1
expect(@base.include_gon).to eq('<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
'gon.int=1;' +
"\n//]]>\n" +
'</script>')
end
it 'outputs correct js with a string' do
Gon.str = %q(a'b"c)
expect(@base.include_gon).to eq('<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
%q(gon.str="a'b\"c";) +
"\n//]]>\n" +
'</script>')
end
it 'outputs correct js with a script string' do
Gon.str = %q(</script><script>alert('!')</script>)
if MultiJson.current_adapter.instance.class.name == 'MultiJson::Adapters::Oj'
escaped_str = "\\u003c\\/script\\u003e\\u003cscript\\u003ealert('!')\\u003c\\/script\\u003e"
else
escaped_str = "\\u003c/script\\u003e\\u003cscript\\u003ealert('!')\\u003c/script\\u003e"
end
expect(@base.include_gon).to eq('<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
%Q(gon.str="#{escaped_str}";) +
"\n//]]>\n" +
'</script>')
end
it 'outputs correct js with an integer, camel-case and namespace' do
Gon.int_cased = 1
expect(@base.include_gon(camel_case: true, namespace: 'camel_cased')).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.camel_cased={};' +
'camel_cased.intCased=1;' +
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js with camel_depth = :recursive' do
Gon.test_hash = { test_depth_one: { test_depth_two: 1 } }
expect(@base.include_gon(camel_case: true, camel_depth: :recursive)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
'gon.testHash={"testDepthOne":{"testDepthTwo":1}};' +
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js with camel_depth = 2' do
Gon.test_hash = { test_depth_one: { test_depth_two: 1 } }
expect(@base.include_gon(camel_case: true, camel_depth: 2)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
'gon.testHash={"testDepthOne":{"test_depth_two":1}};' +
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js for an array with camel_depth = :recursive' do
Gon.test_hash = { test_depth_one: [{ test_depth_two: 1 }, { test_depth_two: 2 }] }
expect(@base.include_gon(camel_case: true, camel_depth: :recursive)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};' +
'gon.testHash={"testDepthOne":[{"testDepthTwo":1},{"testDepthTwo":2}]};' +
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js with an integer and without tag' do
Gon.int = 1
expect(@base.include_gon(need_tag: false)).to eq( \
'window.gon={};' +
'gon.int=1;'
)
end
it 'outputs correct js without variables, without tag and gon init if before there was data' do
Gon::Request.
instance_variable_set(:@request_id, 123)
Gon::Request.instance_variable_set(:@request_env, { 'gon' => { :a => 1 } })
expect(@base.include_gon(need_tag: false, init: true)).to eq( \
'window.gon={};'
)
end
it 'outputs correct js without variables, without tag and gon init' do
expect(@base.include_gon(need_tag: false, init: true)).to eq( \
'window.gon={};'
)
end
it 'outputs correct js without variables, without tag, gon init and an integer' do
Gon.int = 1
expect(@base.include_gon(need_tag: false, init: true)).to eq( \
'window.gon={};' +
'gon.int=1;'
)
end
it 'outputs correct js without cdata, without type, gon init and an integer' do
Gon.int = 1
expect(@base.include_gon(cdata: false, type: false)).to eq( \
'<script>' +
"\n" +
'window.gon={};' +
'gon.int=1;' +
"\n" +
'</script>'
)
end
it 'outputs correct js with type text/javascript' do
expect(@base.include_gon(need_type: true, init: true)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};'\
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js with namespace check' do
expect(@base.include_gon(namespace_check: true)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon=window.gon||{};'\
"\n//]]>\n" +
'</script>'
)
end
it 'outputs correct js without namespace check' do
expect(@base.include_gon(namespace_check: false)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};'\
"\n//]]>\n" +
'</script>'
)
end
context "without a current_gon instance" do
before(:each) do
RequestStore.store[:gon] = nil
allow(Gon).to receive(:current_gon).and_return(nil)
end
it "does not raise an exception" do
expect { @base.include_gon }.to_not raise_error(Exception)
end
it 'outputs correct js' do
expect(@base.include_gon).to eq("")
end
it 'outputs correct js with init' do
expect(@base.include_gon(init: true)).to eq( \
'<script type="text/javascript">' +
"\n//<![CDATA[\n" +
'window.gon={};'\
"\n//]]>\n" +
'</script>'
)
end
end
end
describe '#include_gon_amd' do
before(:each) do
Gon.clear
Gon::Request.
instance_variable_set(:@request_id, request.object_id)
@base = ActionView::Base.new
@base.request = request
end
it 'is included in ActionView::Base as a helper' do
expect(ActionView::Base.
instance_methods.
map(&:to_s).
include?('include_gon_amd')).to eq(true)
end
it 'outputs correct js without variables' do
expect(@base.include_gon_amd).to eq( wrap_script( \
'define(\'gon\',[],function(){'+
'var gon={};return gon;'+
'});')
)
end
it 'outputs correct js with an integer' do
Gon.int = 1
expect(@base.include_gon_amd).to eq( wrap_script(
'define(\'gon\',[],function(){'+
'var gon={};gon[\'int\']=1;return gon;'+
'});')
)
end
it 'outputs correct module name when given a namespace' do
expect(@base.include_gon_amd(namespace: 'data')).to eq(wrap_script(
'define(\'data\',[],function(){'+
'var gon={};return gon;'+
'});')
)
end
end
it 'returns exception if try to set public method as variable' do
Gon.clear
expect { Gon.all_variables = 123 }.to raise_error
expect { Gon.rabl = 123 }.to raise_error
end
describe '#check_for_rabl_and_jbuilder' do
let(:controller) { ActionController::Base.new }
it 'should be able to handle ruby 1.8.7 style constants array (strings)' do
constants_as_strings = Gon.constants.map(&:to_s)
allow(Gon).to receive(:constants) { constants_as_strings }
expect { Gon.rabl 'spec/test_data/sample.rabl', :controller => controller }.not_to raise_error
expect { Gon.jbuilder 'spec/test_data/sample.json.jbuilder', :controller => controller }.not_to raise_error
end
it 'should be able to handle ruby 1.9+ style constants array (symbols)' do
constants_as_symbols = Gon.constants.map(&:to_sym)
allow(Gon).to receive(:constants) { constants_as_symbols }
expect { Gon.rabl 'spec/test_data/sample.rabl', :controller => controller }.not_to raise_error
expect { Gon.jbuilder 'spec/test_data/sample.json.jbuilder', :controller => controller }.not_to raise_error
end
end
def request
@request ||= double 'request', :env => {}
end
def wrap_script(content, type='text/javascript', cdata=true)
script = "<script type=\"#{type}\">"
script << "\n//<![CDATA[\n" if cdata
script << content
script << "\n//]]>\n" if cdata
script << '</script>'
end
end
|
