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Contents
require 'redis'
require 'typhoeus/cache/redis'
require 'spec_helper'
describe Typhoeus::Cache::Redis do
let(:redis) { instance_double(Redis) }
let(:cache) { Typhoeus::Cache::Redis.new(redis) }
let(:base_url) { "localhost:3001" }
let(:request) { Typhoeus::Request.new(base_url, {:method => :get}) }
let(:response) { Typhoeus::Response.new(:response_code => 0, :return_code => 0, :mock => true) }
let(:serialized_response) { Marshal.dump(response) }
describe "#set" do
it "sends the serialized request to Redis" do
expect(redis).to receive(:set).with(request.cache_key, serialized_response)
expect(redis).to_not receive(:expire).with(request.cache_key, request.cache_ttl)
cache.set(request, response)
end
end
describe "#get" do
it "returns nil when the key is not in Redis" do
expect(redis).to receive(:get).with(request.cache_key).and_return(nil)
expect(cache.get(request)).to be_nil
end
it "returns the cached response when the key is in Redis" do
expect(redis).to receive(:get).with(request.cache_key).and_return(serialized_response)
result = cache.get(request)
expect(result).to_not be_nil
expect(result.response_code).to eq(response.response_code)
expect(result.return_code).to eq(response.return_code)
expect(result.headers).to eq(response.headers)
expect(result.body).to eq(response.body)
end
end
end
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