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describe SimpleNavigation do
before { subject.config_file_path = 'path_to_config' }
describe 'config_file_path=' do
before { subject.config_file_paths = ['existing_path'] }
it 'overrides the config_file_paths' do
subject.config_file_path = 'new_path'
expect(subject.config_file_paths).to eq ['new_path']
end
end
describe '.default_config_file_path' do
before { allow(subject).to receive_messages(root: 'root') }
it 'returns the config file path according to :root setting' do
expect(subject.default_config_file_path).to eq 'root/config'
end
end
describe 'Regarding renderers' do
it 'registers the builtin renderers by default' do
expect(subject.registered_renderers).not_to be_empty
end
describe '.register_renderer' do
let(:renderer) { double(:renderer) }
it 'adds the specified renderer to the list of renderers' do
subject.register_renderer(my_renderer: renderer)
expect(subject.registered_renderers[:my_renderer]).to be renderer
end
end
end
describe '.set_env' do
before do
subject.config_file_paths = []
allow(subject).to receive_messages(default_config_file_path: 'default_path')
subject.set_env('root', 'my_env')
end
it 'sets the root' do
expect(subject.root).to eq 'root'
end
it 'sets the environment' do
expect(subject.environment).to eq 'my_env'
end
it 'adds the default-config path to the list of config_file_paths' do
expect(subject.config_file_paths).to eq ['default_path']
end
end
describe '.load_config', memfs: true do
let(:paths) { ['/path/one', '/path/two'] }
before do
FileUtils.mkdir_p(paths)
allow(subject).to receive_messages(config_file_paths: paths)
end
context 'when the config file for the context exists' do
before do
File.open('/path/two/navigation.rb', 'w') { |f| f.puts 'default content' }
File.open('/path/one/other_navigation.rb', 'w') { |f| f.puts 'other content' }
end
context 'when no context is provided' do
it 'stores the configuration in config_files for the default context' do
subject.load_config
expect(subject.config_files[:default]).to eq "default content\n"
end
end
context 'when a context is provided' do
it 'stores the configuration in config_files for the given context' do
subject.load_config(:other)
expect(subject.config_files[:other]).to eq "other content\n"
end
end
context 'and environment is production' do
before { allow(subject).to receive_messages(environment: 'production') }
it 'loads the config file only for the first call' do
subject.load_config
File.open('/path/two/navigation.rb', 'w') { |f| f.puts 'new content' }
subject.load_config
expect(subject.config_files[:default]).to eq "default content\n"
end
end
context "and environment isn't production" do
it 'loads the config file for every call' do
subject.load_config
File.open('/path/two/navigation.rb', 'w') { |f| f.puts 'new content' }
subject.load_config
expect(subject.config_files[:default]).to eq "new content\n"
end
end
end
context "when the config file for the context doesn't exists" do
it 'raises an exception' do
expect{ subject.load_config }.to raise_error
end
end
end
describe '.config' do
it 'returns the Configuration singleton instance' do
expect(subject.config).to be SimpleNavigation::Configuration.instance
end
end
describe '.active_item_container_for' do
let(:primary) { double(:primary) }
before { allow(subject.config).to receive_messages(primary_navigation: primary) }
context 'when level is :all' do
it 'returns the primary_navigation' do
nav = subject.active_item_container_for(:all)
expect(nav).to be primary
end
end
context 'when level is :leaves' do
it 'returns the currently active leaf-container' do
expect(primary).to receive(:active_leaf_container)
subject.active_item_container_for(:leaves)
end
end
context 'when level is a Range' do
it 'takes the min of the range to lookup the active container' do
expect(primary).to receive(:active_item_container_for).with(2)
subject.active_item_container_for(2..3)
end
end
context 'when level is an Integer' do
it 'considers the Integer to lookup the active container' do
expect(primary).to receive(:active_item_container_for).with(1)
subject.active_item_container_for(1)
end
end
context 'when level is something else' do
it 'raises an exception' do
expect{
subject.active_item_container_for('something else')
}.to raise_error
end
end
end
describe '.load_adapter' do
shared_examples 'loading the right adapter' do |framework, adapter|
context "when the context is #{framework}" do
before do
allow(subject).to receive_messages(framework: framework)
subject.load_adapter
end
it "returns the #{framework} adapter" do
adapter_class = SimpleNavigation::Adapters.const_get(adapter)
expect(subject.adapter_class).to be adapter_class
end
end
end
it_behaves_like 'loading the right adapter', :rails, :Rails
it_behaves_like 'loading the right adapter', :padrino, :Padrino
it_behaves_like 'loading the right adapter', :sinatra, :Sinatra
end
describe '.init_adapter_from' do
let(:adapter) { double(:adapter) }
let(:adapter_class) { double(:adapter_class, new: adapter) }
it 'sets the adapter to a new instance of adapter_class' do
subject.adapter_class = adapter_class
subject.init_adapter_from(:default)
expect(subject.adapter).to be adapter
end
end
end
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