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require 'spec_helper'
describe 'including Set' do
it 'adds the ::set method to RSpec::Core::ExampleGroup' do
expect(RSpec::Core::ExampleGroup).to respond_to(:set)
end
end
describe 'without an ActiveRecord model' do
setup_for_error_checking(NonActiveRecordClass)
it "warns the user that Set only works with AR models" do
$stderr.rewind
expect($stderr.string.chomp).to eq(
"my_object is a NonActiveRecordClass - rspec-set works with ActiveRecord models only"
)
end
end
describe 'with an ActiveRecord model' do
setup_for_error_checking(ActiveRecordClassExample)
it "doesn't give a warning to the user" do
$stderr.rewind
expect($stderr.string.chomp).to be_empty
end
it 'creates a method based on the argument to ::set' do
expect(self).to respond_to(:my_object)
end
end
describe 'with a destroyed ActiveRecord model' do
set(:my_destroyed_object) do
ActiveRecordClassExample.create(name: 'Alfred', age: 77)
end
it 'allows us to destroy a model' do
my_destroyed_object.destroy
expect(
ActiveRecordClassExample.find_by(id: my_destroyed_object.id)
).to be_nil
end
it 'reloads a destroyed model' do
expect(my_destroyed_object.reload.name).to eq('Alfred')
end
end
describe 'with a stale model' do
set(:my_stale_object) do
ActiveRecordClassExample.create(name: 'Old Name', age: 18)
end
it 'allows us to play with the model' do
my_stale_object.update(name: 'New Name')
expect(ActiveRecordClassExample.find(my_stale_object.id).name).to eq(
'New Name'
)
end
it 'reloads the stale model' do
expect(my_stale_object.name).to eq('Old Name')
end
end
describe ActiveRecordClassExample do
set(:ar_class_example) { ActiveRecordClassExample.create(name: 'ex_1') }
subject { ar_class_example }
context "when name is changed to 'ex_2" do
before do
ar_class_example.update(name: 'ex_2')
end
it 'updates the name' do
expect(subject.name).to eq('ex_2')
end
end
context "when name is 'ex_1" do
it 'reloads the original name' do
expect(subject.name).to eq('ex_1')
end
end
end
describe 'sub sub contexts' do
set(:ar_class_example) { ActiveRecordClassExample.create(name: 'apple') }
subject { ar_class_example }
context "when name is changed to 'banana'" do
before do
ar_class_example.update(name: 'banana')
end
it 'updates the name' do
expect(subject.name).to eq('banana')
end
context "when we append ' is good'" do
before do
ar_class_example.name << ' is good'
ar_class_example.save
end
it 'updates the appended name' do
expect(subject.name).to eq('banana is good')
end
end
context "when we append ' is bad'" do
before do
ar_class_example.name << ' is bad'
ar_class_example.save
end
it 'also updates the appended name' do
expect(subject.name).to eq('banana is bad')
end
context "when we append ' for you'" do
before do
ar_class_example.name << ' for you'
ar_class_example.save
end
it 'contains the full sentence' do
expect(subject.name).to eq('banana is bad for you')
end
end
end
end
context "when name is 'apple'" do
it 'reloads the original name' do
expect(subject.name).to eq('apple')
end
end
end
describe 'deleting an object' do
set(:ar_class_example) { ActiveRecordClassExample.create(name: 'apple') }
subject { ar_class_example }
context "when I destroy the ar_class_example" do
before do
ar_class_example.destroy
end
it "is destroyed" do
expect(ActiveRecordClassExample.find_by_id(ar_class_example.id)).to be_nil
end
end
context "when name is 'apple'" do
it 'is reloaded from the database' do
expect(subject.name).to eq('apple')
end
end
end
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