hometown/spec/models/setting_spec.rb
Akihiko Odaki 9b8a448477 Isolate each specs for cache store ()
The cache store is explicitly used by some specs, but they were not
isolated and therefore not reliable. This fixes the issue by clearing
the cache after each specs.
2018-02-17 22:35:05 +01:00

188 lines
5.5 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
RSpec.describe Setting, type: :model do
describe '#to_param' do
let(:setting) { Fabricate(:setting, var: var) }
let(:var) { 'var' }
it 'returns setting.var' do
expect(setting.to_param).to eq var
end
end
describe '.[]' do
before do
allow(described_class).to receive(:rails_initialized?).and_return(rails_initialized)
end
let(:key) { 'key' }
context 'rails_initialized? is falsey' do
let(:rails_initialized) { false }
it 'calls RailsSettings::Base#[]' do
expect(RailsSettings::Base).to receive(:[]).with(key)
described_class[key]
end
end
context 'rails_initialized? is truthy' do
before do
allow(RailsSettings::Base).to receive(:cache_key).with(key, nil).and_return(cache_key)
end
let(:rails_initialized) { true }
let(:cache_key) { 'cache-key' }
let(:cache_value) { 'cache-value' }
it 'calls not RailsSettings::Base#[]' do
expect(RailsSettings::Base).not_to receive(:[]).with(key)
described_class[key]
end
context 'Rails.cache does not exists' do
before do
allow(RailsSettings::Settings).to receive(:object).with(key).and_return(object)
allow(described_class).to receive(:default_settings).and_return(default_settings)
allow_any_instance_of(Settings::ScopedSettings).to receive(:thing_scoped).and_return(records)
Rails.cache.delete(cache_key)
end
let(:object) { nil }
let(:default_value) { 'default_value' }
let(:default_settings) { { key => default_value } }
let(:records) { [Fabricate(:setting, var: key, value: nil)] }
it 'calls RailsSettings::Settings.object' do
expect(RailsSettings::Settings).to receive(:object).with(key)
described_class[key]
end
context 'RailsSettings::Settings.object returns truthy' do
let(:object) { db_val }
let(:db_val) { double(value: 'db_val') }
context 'default_value is a Hash' do
let(:default_value) { { default_value: 'default_value' } }
it 'calls default_value.with_indifferent_access.merge!' do
expect(default_value).to receive_message_chain(:with_indifferent_access, :merge!)
.with(db_val.value)
described_class[key]
end
end
context 'default_value is not a Hash' do
let(:default_value) { 'default_value' }
it 'returns db_val.value' do
expect(described_class[key]).to be db_val.value
end
end
end
context 'RailsSettings::Settings.object returns falsey' do
let(:object) { nil }
it 'returns default_settings[key]' do
expect(described_class[key]).to be default_settings[key]
end
end
end
context 'Rails.cache exists' do
before do
Rails.cache.write(cache_key, cache_value)
end
it 'does not query the database' do
expect do |callback|
ActiveSupport::Notifications.subscribed callback, 'sql.active_record' do
described_class[key]
end
end.not_to yield_control
end
it 'returns the cached value' do
expect(described_class[key]).to eq cache_value
end
end
end
end
describe '.all_as_records' do
before do
allow_any_instance_of(Settings::ScopedSettings).to receive(:thing_scoped).and_return(records)
allow(described_class).to receive(:default_settings).and_return(default_settings)
end
let(:key) { 'key' }
let(:default_value) { 'default_value' }
let(:default_settings) { { key => default_value } }
let(:original_setting) { Fabricate(:setting, var: key, value: nil) }
let(:records) { [original_setting] }
it 'returns a Hash' do
expect(described_class.all_as_records).to be_kind_of Hash
end
context 'records includes Setting with var as the key' do
let(:records) { [original_setting] }
it 'includes the original Setting' do
setting = described_class.all_as_records[key]
expect(setting).to eq original_setting
end
end
context 'records includes nothing' do
let(:records) { [] }
context 'default_value is not a Hash' do
it 'includes Setting with value of default_value' do
setting = described_class.all_as_records[key]
expect(setting).to be_kind_of Setting
expect(setting).to have_attributes(var: key)
expect(setting).to have_attributes(value: 'default_value')
end
end
context 'default_value is a Hash' do
let(:default_value) { { 'foo' => 'fuga' } }
it 'returns {}' do
expect(described_class.all_as_records).to eq({})
end
end
end
end
describe '.default_settings' do
before do
allow(RailsSettings::Default).to receive(:enabled?).and_return(enabled)
end
subject { described_class.default_settings }
context 'RailsSettings::Default.enabled? is false' do
let(:enabled) { false }
it 'returns {}' do
is_expected.to eq({})
end
end
context 'RailsSettings::Settings.enabled? is true' do
let(:enabled) { true }
it 'returns instance of RailsSettings::Default' do
is_expected.to be_kind_of RailsSettings::Default
end
end
end
end