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require 'helper'
class TestLibrary < Minitest::Test
RablRails::Library.send(:attr_reader, :cached_templates)
describe 'library' do
before do
@library = RablRails::Library.instance
@library.reset_cache!
@context = Context.new
@template = RablRails::CompiledTemplate.new
end
describe '#get_rendered_template' do
it 'compiles and renders template' do
result = @library.stub :compile_template_from_source, @template do
@library.get_rendered_template '', @context
end
assert_equal '{}', result
end
it 'uses for from lookup context' do
context = Context.new(:xml)
result = @library.stub :compile_template_from_source, @template do
RablRails::Renderers::XML.stub :render, '<xml>' do
@library.get_rendered_template '', context
end
end
assert_equal '<xml>', result
end
it 'raises if format is not supported' do
context = Context.new(:unsupported)
@library.stub :compile_template_from_source, @template do
assert_raises(RablRails::Library::UnknownFormat) { @library.get_rendered_template '', context }
end
end
end
describe '#compile_template_from_source' do
it 'compiles a template' do
compiler = MiniTest::Mock.new
compiler.expect :compile_source, @template, ['attribute :id']
result = RablRails::Compiler.stub :new, compiler do
@library.compile_template_from_source('attribute :id', @context)
end
assert_equal @template, result
end
it 'caches compiled template if option is set' do
@context.virtual_path = 'users/base'
template = with_configuration :cache_templates, true do
@library.compile_template_from_source("attribute :id", @context)
end
assert_equal(template, @library.cached_templates['users/base'])
end
it 'compiles source without caching it if options is not set' do
@context.virtual_path = 'users/base'
with_configuration :cache_templates, false do
@library.compile_template_from_source("attribute :id", @context)
end
assert_empty @library.cached_templates
end
it 'caches multiple templates in one compilation' do
@context.virtual_path = 'users/show'
with_configuration :cache_templates, true do
@library.stub :fetch_source, 'attributes :id' do
@library.compile_template_from_source("child(:account, partial: 'users/_account')", @context)
end
end
assert_equal 2, @library.cached_templates.size
end
end
end
end
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