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Size: 1.52 KB
Versions: 72
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Stored size: 1.52 KB
Contents
require 'action_subscriber/middleware/active_record/query_cache'
describe ActionSubscriber::Middleware::ActiveRecord::QueryCache do
include_context 'action subscriber middleware env'
let(:connection) { double(:connection, :query_cache_enabled => true) }
before do
allow(connection).to receive(:clear_query_cache)
allow(connection).to receive(:disable_query_cache!)
allow(connection).to receive(:enable_query_cache!)
allow(ActiveRecord::Base).to receive(:connection).and_return(connection)
# Rails 5 "compat"
allow(ActiveRecord::Base).to receive(:connection_id) if ::ActiveRecord::Base.respond_to?(:connection_id)
end
subject { described_class.new(app) }
it_behaves_like 'an action subscriber middleware'
it "enables the query cache" do
expect(connection).to receive(:enable_query_cache!)
subject.call(env)
end
it "clears the query cache" do
expect(connection).to receive(:clear_query_cache)
subject.call(env)
end
context "when the query cache is already enabled" do
before { allow(connection).to receive(:query_cache_enabled).and_return(true) }
it "does not disable the query cache" do
expect(connection).to_not receive(:disable_query_cache!)
subject.call(env)
end
end
context "when the query cache is not already enabled" do
before { allow(connection).to receive(:query_cache_enabled).and_return(false) }
it "does disable the query cache" do
expect(connection).to receive(:disable_query_cache!)
subject.call(env)
end
end
end
Version data entries
72 entries across 72 versions & 1 rubygems