84 lines
2.2 KiB
Ruby
84 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe Setting do
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describe '#to_param' do
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let(:setting) { Fabricate(:setting, var: var) }
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let(:var) { 'var' }
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it 'returns setting.var' do
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expect(setting.to_param).to eq var
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end
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end
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describe '.[]' do
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let(:key) { 'key' }
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let(:cache_key) { 'cache-key' }
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let(:cache_value) { 'cache-value' }
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before do
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allow(described_class).to receive(:cache_key).with(key).and_return(cache_key)
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end
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context 'when Rails.cache does not exists' do
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before do
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allow(described_class).to receive(:object).with(key).and_return(object)
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allow(described_class).to receive(:default_settings).and_return(default_settings)
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Fabricate(:setting, var: key, value: nil)
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Rails.cache.delete(cache_key)
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end
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let(:object) { nil }
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let(:default_value) { 'default_value' }
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let(:default_settings) { { key => default_value } }
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it 'calls Setting.object' do
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allow(described_class).to receive(:object).with(key)
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described_class[key]
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expect(described_class).to have_received(:object).with(key)
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end
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context 'when Setting.object returns truthy' do
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let(:object) { db_val }
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let(:db_val) { instance_double(described_class, value: 'db_val') }
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let(:default_value) { 'default_value' }
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it 'returns db_val.value' do
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expect(described_class[key]).to be db_val.value
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end
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end
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context 'when Setting.object returns falsey' do
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let(:object) { nil }
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it 'returns default_settings[key]' do
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expect(described_class[key]).to be default_settings[key]
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end
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end
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end
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context 'when Rails.cache exists' do
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before do
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Rails.cache.write(cache_key, cache_value)
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end
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it 'does not query the database' do
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callback = double
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allow(callback).to receive(:call)
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ActiveSupport::Notifications.subscribed callback, 'sql.active_record' do
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described_class[key]
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end
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expect(callback).to_not have_received(:call)
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end
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it 'returns the cached value' do
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expect(described_class[key]).to eq cache_value
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end
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end
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end
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end
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