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Contents
require 'spec_helper'
RSpec.describe CurrencyRate::BitfinexAdapter do
before :each do
VCR.insert_cassette 'exchange_rate_adapters/btc_adapters/bitfinex_adapter'
end
after :each do
VCR.eject_cassette
end
before(:each) do
@exchange_adapter = CurrencyRate::BitfinexAdapter.instance
end
it "finds the rate for currency code" do
expect(@exchange_adapter.rate_for('BTC', 'USD')).to eq(1016.9)
expect(@exchange_adapter.rate_for('USD', 'BTC')).to eq(0.000983381)
expect(@exchange_adapter.rate_for('LTC', 'USD')).to eq(3.9526)
expect(@exchange_adapter.rate_for('USD', 'LTC')).to eq(0.252998027)
expect( -> { @exchange_adapter.rate_for('FEDcoin', 'USD') }).to raise_error(CurrencyRate::Adapter::CurrencyNotSupported)
end
it "raises exception if rate is nil" do
json_response_1 = '{}'
json_response_2 = '{"mid":"762.495","bid":"762.49","ask":"762.5","last_price":"762.5","low":"743.1","high":"775.0","volume":"25680.26724445","timestamp":"1466405569.857112499"}'
json_response_3 = '{"mid":"762.495","bid":"762.49","ask":"762.5","last_price":"762.5","low":"743.1","high":"775.0","volume":"25680.26724445","timestamp":"1466405569.857112499"}'
uri_mock = double('uri mock')
allow(uri_mock).to receive(:read).with(read_timeout: 4).and_return(json_response_1, json_response_2, json_response_3)
allow(URI).to receive(:parse).and_return(uri_mock)
3.times do
@exchange_adapter.fetch_rates!
expect( -> { @exchange_adapter.rate_for('FEDcoin', 'BTC') }).to raise_error(CurrencyRate::Adapter::CurrencyNotSupported)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems