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Isolate each specs for cache store (#6450)

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.
pull/4/head
Akihiko Odaki 6 years ago
committed by Eugen Rochko
parent
commit
9b8a448477
4 changed files with 17 additions and 14 deletions
  1. +4
    -0
      config/environments/test.rb
  2. +8
    -5
      spec/models/setting_spec.rb
  3. +3
    -9
      spec/presenters/instance_presenter_spec.rb
  4. +2
    -0
      spec/rails_helper.rb

+ 4
- 0
config/environments/test.rb View File

@ -23,6 +23,10 @@ Rails.application.configure do
config.consider_all_requests_local = true
config.action_controller.perform_caching = false
# The default store, file_store is shared by processses parallely executed
# and should not be used.
config.cache_store = :memory_store
# Raise exceptions instead of rendering exception templates.
config.action_dispatch.show_exceptions = false

+ 8
- 5
spec/models/setting_spec.rb View File

@ -42,11 +42,6 @@ RSpec.describe Setting, type: :model do
described_class[key]
end
it 'calls Rails.cache.fetch' do
expect(Rails).to receive_message_chain(:cache, :fetch).with(cache_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)
@ -103,6 +98,14 @@ RSpec.describe Setting, type: :model 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

+ 3
- 9
spec/presenters/instance_presenter_spec.rb View File

@ -90,9 +90,7 @@ describe InstancePresenter do
describe "user_count" do
it "returns the number of site users" do
cache = double
allow(Rails).to receive(:cache).and_return(cache)
allow(cache).to receive(:fetch).with("user_count").and_return(123)
Rails.cache.write 'user_count', 123
expect(instance_presenter.user_count).to eq(123)
end
@ -100,9 +98,7 @@ describe InstancePresenter do
describe "status_count" do
it "returns the number of local statuses" do
cache = double
allow(Rails).to receive(:cache).and_return(cache)
allow(cache).to receive(:fetch).with("local_status_count").and_return(234)
Rails.cache.write 'local_status_count', 234
expect(instance_presenter.status_count).to eq(234)
end
@ -110,9 +106,7 @@ describe InstancePresenter do
describe "domain_count" do
it "returns the number of known domains" do
cache = double
allow(Rails).to receive(:cache).and_return(cache)
allow(cache).to receive(:fetch).with("distinct_domain_count").and_return(345)
Rails.cache.write 'distinct_domain_count', 345
expect(instance_presenter.domain_count).to eq(345)
end

+ 2
- 0
spec/rails_helper.rb View File

@ -51,6 +51,8 @@ RSpec.configure do |config|
end
config.after :each do
Rails.cache.clear
keys = Redis.current.keys
Redis.current.del(keys) if keys.any?
end

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