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Contents
# frozen_string_literal: true
require 'spec_helper'
require 'praxis/extensions/field_selection'
describe Praxis::Extensions::FieldExpansion do
# include the ActionDefinitionExtension module directly, as that's where the
# bulk of lies, and by including this instead of the base FieldExpansion module
# we avoid the side-effect of injecting the ActionDefinitionExtension into
# the base Praxis::ActionDefinition.
let(:test_class) do
Class.new do
include Praxis::Extensions::FieldExpansion::ActionDefinitionExtension
def initialize(params)
@params = params
end
attr_accessor :params
end
end
let(:test_instance) { test_class.new(test_params) }
let(:request_params) do
double('params',
fields: Praxis::Extensions::FieldSelection::FieldSelector.for(Person).load(fields))
end
let(:request) { double('Praxis::Request', params: request_params) }
let(:media_type) { Person }
let(:fields) { nil }
let(:test_attributes) {}
let(:test_params) { double('test_params', attributes: test_attributes) }
subject(:expansion) { test_instance.expanded_fields(request, media_type) }
context '#expanded_fields' do
context 'with fields and view params defined' do
let(:test_attributes) { {} }
context 'with no fields provided' do
it 'returns the fields for the default view' do
expect(expansion).to eq({ id: true, name: true })
end
end
context 'with a set of fields provided' do
let(:fields) { 'id,name,owner{name}' }
it 'returns the subset of fields' do
expected = { id: true, name: true }
expect(expansion).to eq expected
end
end
end
context 'with an action with no params' do
let(:test_params) { nil }
it 'ignores incoming parameters and expands for the default fieldset' do
expect(expansion).to eq({ id: true, name: true })
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems