diff --git a/alphavantage.gemspec b/alphavantage.gemspec index 2eec803..3a880eb 100644 --- a/alphavantage.gemspec +++ b/alphavantage.gemspec @@ -37,6 +37,7 @@ Gem::Specification.new do |spec| spec.add_dependency "faraday", "~> 1.4" spec.add_dependency "hashie", "~> 4.1" + spec.add_dependency "csv" spec.add_development_dependency "bundler", "~> 2.2" spec.add_development_dependency "rake", ">= 12.3.3" diff --git a/lib/alphavantage.rb b/lib/alphavantage.rb index 7d1e828..c8b5a58 100644 --- a/lib/alphavantage.rb +++ b/lib/alphavantage.rb @@ -10,4 +10,5 @@ require "alphavantage/fundamental" require "alphavantage/forex" require "alphavantage/crypto" -require "alphavantage/indicator" \ No newline at end of file +require "alphavantage/indicator" +require "alphavantage/options" diff --git a/lib/alphavantage/options.rb b/lib/alphavantage/options.rb new file mode 100644 index 0000000..311e17b --- /dev/null +++ b/lib/alphavantage/options.rb @@ -0,0 +1,29 @@ +module Alphavantage + class Options + include Validations + + FUNCTIONS = { + realtime_options: 'REALTIME_OPTIONS', + historical_options: 'HISTORICAL_OPTIONS' + } + + def initialize(symbol:) + @symbol = symbol + end + + def realtime_options(require_greeks: false, contract: nil) + Client.get(params: { function: FUNCTIONS[__method__], + symbol: @symbol, + require_greeks: require_greeks, + contract: validate_options_contract(contract) + }) + end + + def historical_options(date: nil) + Client.get(params: { function: FUNCTIONS[__method__], + symbol: @symbol, + date: validate_options_date(date) + }) + end + end +end \ No newline at end of file diff --git a/lib/alphavantage/validations.rb b/lib/alphavantage/validations.rb index 18c0c0a..e683cce 100644 --- a/lib/alphavantage/validations.rb +++ b/lib/alphavantage/validations.rb @@ -1,3 +1,7 @@ +# frozen_string_literal: true + +require 'date' + module Alphavantage module Validations VALID_SLICES = (1..2).map do |year| @@ -11,6 +15,7 @@ module Validations VALID_OUTPUTSIZES = %i{ compact full } VALID_SERIES_TYPES = %i{ close open high low } VALID_DATATYPES = %i{ json csv } + VALID_MINIMUM_OPTIONS_DATE = Date.parse('2008-01-01') private @@ -48,6 +53,31 @@ def validate_mat(moving_average_type) moving_average_type end + # the validate options contract format is IBM250725C00135000 + def validate_options_contract(value) + return value if value.nil? + raise Alphavantage::Error, "Invalid options contract given. Must be in format IBM250725C00135000." \ + unless !value.empty? && value =~ /^[A-Z]{1,5}\d{6}[CP]\d{8}$/ + value + end + + # the validate options date format is YYYY-MM-DD + # and must be greater than 2008-01-01 + def validate_options_date(value) + return value if value.nil? + raise Alphavantage::Error, "Invalid date given. Must be in format YYYY-MM-DD." unless value =~ /^\d{4}-\d{2}-\d{2}$/ + + begin + parsed_date = Date.parse(value) + raise Alphavantage::Error, "Invalid date given. Must be greater than #{VALID_MINIMUM_OPTIONS_DATE.strftime("%Y-%m-%d")}." \ + unless parsed_date >= VALID_MINIMUM_OPTIONS_DATE + rescue Date::Error + raise Alphavantage::Error, "Invalid date given. Must be in format YYYY-MM-DD." + end + + value + end + def is_integer?(str) Integer(str) rescue false end diff --git a/spec/alphavantage/configuration_spec.rb b/spec/alphavantage/configuration_spec.rb index 211b3ed..3b6a2f5 100644 --- a/spec/alphavantage/configuration_spec.rb +++ b/spec/alphavantage/configuration_spec.rb @@ -26,6 +26,6 @@ expect(key1.class).to eq(Time) expect(key2.class).to eq(Time) - expect(key1 < Key2).to be(true) + expect(key1 < key2).to be(true) end end diff --git a/spec/alphavantage/options_spec.rb b/spec/alphavantage/options_spec.rb new file mode 100644 index 0000000..de09a8a --- /dev/null +++ b/spec/alphavantage/options_spec.rb @@ -0,0 +1,486 @@ +require 'spec_helper' + +RSpec.describe Alphavantage::Options do + let(:options) { described_class.new(symbol: 'IBM') } + + before do + Alphavantage.configure do |config| + config.api_key = 'demo' + end + end + + describe '#realtime_options' do + context 'with basic parameters' do + let(:expected_params) do + { + function: 'REALTIME_OPTIONS', + symbol: 'IBM', + require_greeks: false, + contract: nil, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.realtime_options } + + it 'makes correct API request' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns response with correct structure' do + expect(subject.endpoint).to eq('Realtime Options') + expect(subject.message).to eq('success') + expect(subject.data).to be_an(Array) + expect(subject.data).not_to be_empty + end + + it 'returns options data with correct attributes' do + first_option = subject.data.first + + expect(first_option.contract_id).to eq('IBM250725C00135000') + expect(first_option.symbol).to eq('IBM') + expect(first_option.expiration).to eq('2025-07-25') + expect(first_option.strike).to eq('135.00') + expect(first_option.type).to eq('call') + expect(first_option.last).to eq('0.00') + expect(first_option.mark).to eq('147.50') + expect(first_option.bid).to eq('146.35') + expect(first_option.bid_size).to eq('4') + expect(first_option.ask).to eq('148.65') + expect(first_option.ask_size).to eq('2') + expect(first_option.volume).to eq('0') + expect(first_option.open_interest).to eq('0') + expect(first_option.date).to eq('2025-07-22') + end + + it 'does not include greek values' do + first_option = subject.data.first + expect(first_option).not_to respond_to(:implied_volatility) + expect(first_option).not_to respond_to(:delta) + expect(first_option).not_to respond_to(:gamma) + expect(first_option).not_to respond_to(:theta) + expect(first_option).not_to respond_to(:vega) + expect(first_option).not_to respond_to(:rho) + end + end + + context 'with require_greeks: true' do + let(:expected_params) do + { + function: 'REALTIME_OPTIONS', + symbol: 'AAPL', + require_greeks: true, + contract: nil, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options_greeks.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { described_class.new(symbol: 'AAPL').realtime_options(require_greeks: true) } + + it 'makes correct API request' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns options data with greek values' do + first_option = subject.data.first + + expect(first_option.implied_volatility).to eq('4.27331') + expect(first_option.delta).to eq('0.98183') + expect(first_option.gamma).to eq('0.00041') + expect(first_option.theta).to eq('-0.82695') + expect(first_option.vega).to eq('0.01140') + expect(first_option.rho).to eq('0.01060') + end + end + + context 'with specific contract' do + let(:contract) { 'IBM250725C00135000' } + let(:expected_params) do + { + function: 'REALTIME_OPTIONS', + symbol: 'IBM', + require_greeks: false, + contract: contract, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options_contract.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.realtime_options(contract: contract) } + + it 'makes correct API request with contract parameter' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns single contract data' do + expect(subject.data).to be_an(Array) + expect(subject.data.size).to eq(1) + expect(subject.data.first.contract_id).to eq(contract) + end + end + + context 'with contract and greeks' do + let(:contract) { 'IBM250725C00135000' } + let(:expected_params) do + { + function: 'REALTIME_OPTIONS', + symbol: 'IBM', + require_greeks: true, + contract: contract, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options_contract_greeks.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.realtime_options(contract: contract, require_greeks: true) } + + it 'makes correct API request with both parameters' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns single contract data with greeks' do + first_option = subject.data.first + + expect(first_option.contract_id).to eq(contract) + expect(first_option.implied_volatility).not_to be_nil + expect(first_option.delta).not_to be_nil + expect(first_option.gamma).not_to be_nil + expect(first_option.theta).not_to be_nil + expect(first_option.vega).not_to be_nil + expect(first_option.rho).not_to be_nil + end + end + + context 'with nil contract' do + let(:expected_params) do + { + function: 'REALTIME_OPTIONS', + symbol: 'TSLA', + require_greeks: false, + contract: nil, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { described_class.new(symbol: 'TSLA').realtime_options(contract: nil) } + + it 'makes correct API request with nil contract' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + end + end + + describe '#historical_options' do + context 'with basic parameters' do + let(:expected_params) do + { + function: 'HISTORICAL_OPTIONS', + symbol: 'IBM', + date: nil, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/historical_options.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.historical_options } + + it 'makes correct API request' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns response with correct structure' do + expect(subject.endpoint).to eq('Historical Options') + expect(subject.message).to eq('success') + expect(subject.data).to be_an(Array) + expect(subject.data).not_to be_empty + end + + it 'returns historical options data with correct attributes' do + first_option = subject.data.first + + expect(first_option.contract_id).to eq('IBM250725C00135000') + expect(first_option.symbol).to eq('IBM') + expect(first_option.expiration).to eq('2025-07-25') + expect(first_option.strike).to eq('135.00') + expect(first_option.type).to eq('call') + expect(first_option.last).to eq('0.00') + expect(first_option.mark).to eq('150.35') + expect(first_option.bid).to eq('149.05') + expect(first_option.bid_size).to eq('48') + expect(first_option.ask).to eq('151.65') + expect(first_option.ask_size).to eq('10') + expect(first_option.volume).to eq('0') + expect(first_option.open_interest).to eq('0') + expect(first_option.date).to eq('2025-07-21') + end + + it 'includes historical greek values' do + first_option = subject.data.first + + expect(first_option.implied_volatility).to eq('3.53187') + expect(first_option.delta).to eq('0.98625') + expect(first_option.gamma).to eq('0.00033') + expect(first_option.theta).to eq('-0.47781') + expect(first_option.vega).to eq('0.01047') + expect(first_option.rho).to eq('0.01430') + end + end + + context 'with specific date' do + let(:date) { '2025-01-02' } + let(:expected_params) do + { + function: 'HISTORICAL_OPTIONS', + symbol: 'IBM', + date: date, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/historical_options_date.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.historical_options(date: date) } + + it 'makes correct API request with date parameter' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + + it 'returns data for the specific date' do + first_option = subject.data.first + expect(first_option.date).to eq('2025-01-02') + expect(first_option.contract_id).to eq('IBM250103C00120000') + end + + it 'returns options with different expiration dates' do + first_option = subject.data.first + expect(first_option.expiration).to eq('2025-01-03') + end + end + + context 'with nil date' do + let(:expected_params) do + { + function: 'HISTORICAL_OPTIONS', + symbol: 'AAPL', + date: nil, + apikey: 'demo' + } + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/historical_options.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { described_class.new(symbol: 'AAPL').historical_options(date: nil) } + + it 'makes correct API request with nil date' do + subject + expect(WebMock).to have_requested(:get, 'https://www.alphavantage.co/query') + .with(query: expected_params) + end + end + end + + describe 'error handling' do + context 'API error response' do + let(:error_body) do + { + "Error Message" => "Invalid API call. Please retry or visit the documentation for proper API structure." + }.to_json + end + + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: hash_including({ + function: 'REALTIME_OPTIONS', + symbol: 'INVALID', + apikey: 'demo' + })) + .to_return( + status: 200, + body: error_body, + headers: { 'Content-Type' => 'application/json' } + ) + + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: hash_including({ + function: 'HISTORICAL_OPTIONS', + symbol: 'INVALID', + apikey: 'demo' + })) + .to_return( + status: 200, + body: error_body, + headers: { 'Content-Type' => 'application/json' } + ) + end + + it 'raises Alphavantage::Error for realtime_options' do + expect { + described_class.new(symbol: 'INVALID').realtime_options + }.to raise_error(Alphavantage::Error) + end + + it 'raises Alphavantage::Error for historical_options' do + expect { + described_class.new(symbol: 'INVALID').historical_options + }.to raise_error(Alphavantage::Error) + end + end + + context 'HTTP error response' do + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: hash_including({ + function: 'REALTIME_OPTIONS', + symbol: 'IBM', + apikey: 'demo' + })) + .to_return(status: 500, body: 'Internal Server Error') + + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: hash_including({ + function: 'HISTORICAL_OPTIONS', + symbol: 'IBM', + apikey: 'demo' + })) + .to_return(status: 500, body: 'Internal Server Error') + end + + it 'raises Alphavantage::Error for realtime_options' do + expect { + options.realtime_options + }.to raise_error(Alphavantage::Error, /Response status: 500/) + end + + it 'raises Alphavantage::Error for historical_options' do + expect { + options.historical_options + }.to raise_error(Alphavantage::Error, /Response status: 500/) + end + end + end + + describe 'data transformation' do + before do + stub_request(:get, 'https://www.alphavantage.co/query') + .with(query: { + function: 'REALTIME_OPTIONS', + symbol: 'IBM', + require_greeks: false, + contract: nil, + apikey: 'demo' + }) + .to_return( + status: 200, + body: File.read('spec/fixtures/options/realtime_options.json'), + headers: { 'Content-Type' => 'application/json' } + ) + end + + subject { options.realtime_options } + + it 'converts keys to accessible attributes' do + first_option = subject.data.first + + # Test that snake_case conversion happened + expect(first_option.contract_id).to eq('IBM250725C00135000') + expect(first_option.bid_size).to eq('4') + expect(first_option.ask_size).to eq('2') + expect(first_option.open_interest).to eq('0') + end + + it 'makes response accessible as hash-like object' do + # Test Hashie::Mash behavior + expect(subject['endpoint']).to eq('Realtime Options') + expect(subject[:message]).to eq('success') + expect(subject.data[0]['symbol']).to eq('IBM') + expect(subject.data[0][:contract_id]).to eq('IBM250725C00135000') + end + end +end diff --git a/spec/alphavantage/validations_spec.rb b/spec/alphavantage/validations_spec.rb new file mode 100644 index 0000000..89a4f46 --- /dev/null +++ b/spec/alphavantage/validations_spec.rb @@ -0,0 +1,276 @@ +require 'spec_helper' + +RSpec.describe Alphavantage::Validations do + # Create a test class that includes the Validations module to access private methods + let(:test_class) do + Class.new do + include Alphavantage::Validations + + # Make private methods public for testing + public :validate_slice, :validate_interval, :validate_outputsize, :validate_indicator_interval, + :validate_series_type, :validate_datatype, :validate_integer, :validate_mat, + :validate_options_contract, :validate_options_date, :is_integer? + end + end + + let(:validator) { test_class.new } + + describe 'constants' do + it 'defines VALID_SLICES correctly' do + expect(described_class::VALID_SLICES).to include(:year1month1, :year1month12, :year2month1, :year2month12) + expect(described_class::VALID_SLICES.size).to eq(24) # 2 years * 12 months + end + + it 'defines VALID_INTERVALS' do + expect(described_class::VALID_INTERVALS).to eq(%i{1min 5min 15min 30min 60min}) + end + + it 'defines VALID_INDICATOR_INTERVALS' do + expected = %i{1min 5min 15min 30min 60min daily weekly monthly} + expect(described_class::VALID_INDICATOR_INTERVALS).to eq(expected) + end + + it 'defines other valid constants' do + expect(described_class::VALID_OUTPUTSIZES).to eq(%i{compact full}) + expect(described_class::VALID_SERIES_TYPES).to eq(%i{close open high low}) + expect(described_class::VALID_DATATYPES).to eq(%i{json csv}) + expect(described_class::VALID_MINIMUM_OPTIONS_DATE).to eq(Date.parse('2008-01-01')) + end + end + + describe '#validate_slice' do + it 'accepts valid slice symbols' do + expect(validator.validate_slice(:year1month1)).to eq(:year1month1) + expect(validator.validate_slice(:year2month12)).to eq(:year2month12) + end + + it 'accepts valid slice strings that convert to symbols' do + expect(validator.validate_slice('year1month6')).to eq('year1month6') + end + + it 'raises error for invalid slice' do + expect { validator.validate_slice(:invalid_slice) } + .to raise_error(Alphavantage::Error, /Invalid slice given/) + end + end + + describe '#validate_interval' do + it 'accepts valid intervals' do + %i{1min 5min 15min 30min 60min}.each do |interval| + expect(validator.validate_interval(interval)).to eq(interval) + end + end + + it 'accepts string intervals' do + expect(validator.validate_interval('5min')).to eq('5min') + end + + it 'raises error for invalid interval' do + expect { validator.validate_interval(:invalid) } + .to raise_error(Alphavantage::Error, /Invalid interval given/) + end + end + + describe '#validate_outputsize' do + it 'accepts valid outputsizes' do + expect(validator.validate_outputsize(:compact)).to eq(:compact) + expect(validator.validate_outputsize(:full)).to eq(:full) + end + + it 'raises error for invalid outputsize' do + expect { validator.validate_outputsize(:invalid) } + .to raise_error(Alphavantage::Error, /Invalid outputsize given/) + end + end + + describe '#validate_indicator_interval' do + it 'accepts all valid indicator intervals' do + %i{1min 5min 15min 30min 60min daily weekly monthly}.each do |interval| + expect(validator.validate_indicator_interval(interval)).to eq(interval) + end + end + + it 'raises error for invalid indicator interval' do + expect { validator.validate_indicator_interval(:invalid) } + .to raise_error(Alphavantage::Error, /Invalid interval given/) + end + end + + describe '#validate_series_type' do + it 'accepts valid series types' do + %i{close open high low}.each do |type| + expect(validator.validate_series_type(type)).to eq(type) + end + end + + it 'raises error for invalid series type' do + expect { validator.validate_series_type(:invalid) } + .to raise_error(Alphavantage::Error, /Invalid series type given/) + end + end + + describe '#validate_datatype' do + it 'accepts valid datatypes' do + expect(validator.validate_datatype(:json)).to eq(:json) + expect(validator.validate_datatype(:csv)).to eq(:csv) + end + + it 'raises error for invalid datatype' do + expect { validator.validate_datatype(:invalid) } + .to raise_error(Alphavantage::Error, /Invalid data type given/) + end + end + + describe '#validate_integer' do + it 'accepts valid integer strings' do + expect(validator.validate_integer(label: 'test', value: '123')).to eq('123') + expect(validator.validate_integer(label: 'test', value: '0')).to eq('0') + expect(validator.validate_integer(label: 'test', value: '-5')).to eq('-5') + end + + it 'accepts integer objects' do + expect(validator.validate_integer(label: 'test', value: 123)).to eq(123) + end + + it 'raises error for non-integer strings' do + expect { validator.validate_integer(label: 'time period', value: 'abc') } + .to raise_error(Alphavantage::Error, 'Invalid time period given. Must be integer.') + end + + it 'raises error for decimal strings' do + expect { validator.validate_integer(label: 'count', value: '12.5') } + .to raise_error(Alphavantage::Error, 'Invalid count given. Must be integer.') + end + end + + describe '#validate_mat' do + it 'accepts valid moving average types (0-8)' do + (0..8).each do |mat| + expect(validator.validate_mat(mat)).to eq(mat) + end + end + + it 'raises error for values below 0' do + expect { validator.validate_mat(-1) } + .to raise_error(Alphavantage::Error, 'Invalid moving average type given.') + end + + it 'raises error for values above 8' do + expect { validator.validate_mat(9) } + .to raise_error(Alphavantage::Error, 'Invalid moving average type given.') + end + end + + describe '#validate_options_contract' do + it 'returns nil for nil input' do + expect(validator.validate_options_contract(nil)).to be_nil + end + + it 'accepts valid options contract formats' do + valid_contracts = [ + 'IBM250725C00135000', # Call option + 'AAPL250725P00150000', # Put option + 'GOOGL250725C02500000', # High strike call + 'TSLA250725P00100000', # Put option + 'A250725C00050000' # Single letter symbol + ] + + valid_contracts.each do |contract| + expect(validator.validate_options_contract(contract)).to eq(contract) + end + end + + it 'raises error for empty contract' do + expect { validator.validate_options_contract('') } + .to raise_error(Alphavantage::Error, /Invalid options contract given/) + end + + it 'raises error for invalid contract formats' do + invalid_contracts = [ + 'ibm250725c00135000', # lowercase symbol + 'IBM25072500135000', # missing C/P + 'IBM250725X00135000', # invalid option type (X) + 'IBM250725C0135000', # wrong strike format + 'IBM25725C00135000', # wrong date format + 'TOOLONG250725C00135000', # symbol too long + 'IBM250725C001350001' # strike too long + ] + + invalid_contracts.each do |contract| + expect { validator.validate_options_contract(contract) } + .to raise_error(Alphavantage::Error, /Invalid options contract given/) + end + end + end + + describe '#validate_options_date' do + it 'returns nil for nil input' do + expect(validator.validate_options_date(nil)).to be_nil + end + + it 'accepts valid dates after minimum date' do + valid_dates = [ + '2008-01-01', # Minimum date itself + '2008-01-02', # Day after minimum + '2010-06-15', # Random valid date + '2025-12-31' # Future date + ] + + valid_dates.each do |date| + expect(validator.validate_options_date(date)).to eq(date) + end + end + + it 'raises error for dates before minimum date' do + invalid_dates = [ + '2007-12-31', # Day before minimum + '2000-01-01', # Much earlier + '1999-12-25' # Even earlier + ] + + invalid_dates.each do |date| + expect { validator.validate_options_date(date) } + .to raise_error(Alphavantage::Error, /Invalid date given.*Must be greater than 2008-01-01/) + end + end + + it 'raises error for invalid date formats' do + invalid_formats = [ + '2008/01/02', # Wrong separator + '01-02-2008', # Wrong order + '2008-1-2', # Missing leading zeros + '08-01-02', # Two-digit year + 'Jan 2, 2008', # Text format + '2008-13-01', # Invalid month + '2008-01-32', # Invalid day + 'invalid' # Not a date + ] + + invalid_formats.each do |date| + expect { validator.validate_options_date(date) } + .to raise_error(Alphavantage::Error, /Invalid date given.*Must be in format YYYY-MM-DD/) + end + end + end + + describe '#is_integer?' do + it 'returns truthy for integer strings' do + expect(validator.is_integer?('123')).to be_truthy + expect(validator.is_integer?('0')).to be_truthy + expect(validator.is_integer?('-5')).to be_truthy + end + + it 'returns truthy for integer objects' do + expect(validator.is_integer?(123)).to be_truthy + expect(validator.is_integer?(0)).to be_truthy + expect(validator.is_integer?(-5)).to be_truthy + end + + it 'returns falsy for non-integers' do + expect(validator.is_integer?('abc')).to be_falsy + expect(validator.is_integer?('12.5')).to be_falsy + expect(validator.is_integer?('')).to be_falsy + expect(validator.is_integer?(nil)).to be_falsy + end + end +end diff --git a/spec/fixtures/options/historical_options.json b/spec/fixtures/options/historical_options.json new file mode 100644 index 0000000..e330188 --- /dev/null +++ b/spec/fixtures/options/historical_options.json @@ -0,0 +1,35954 @@ +{ + "endpoint": "Historical Options", + "message": "success", + "data": [ + { + "contractID": "IBM250725C00135000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "135.00", + "type": "call", + "last": "0.00", + "mark": "150.35", + "bid": "149.05", + "bid_size": "48", + "ask": "151.65", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "3.53187", + "delta": "0.98625", + "gamma": "0.00033", + "theta": "-0.47781", + "vega": "0.01047", + "rho": "0.01430" + }, + { + "contractID": "IBM250725P00135000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "135.00", + "type": "put", + "last": "0.01", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.01", + "ask_size": "750", + "volume": "1", + "open_interest": "2", + "date": "2025-07-21", + "implied_volatility": "2.26360", + "delta": "-0.00054", + "gamma": "0.00003", + "theta": "-0.01604", + "vega": "0.00057", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00140000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "140.00", + "type": "call", + "last": "0.00", + "mark": "144.68", + "bid": "143.45", + "bid_size": "70", + "ask": "145.90", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "0.01976", + "delta": "1.00000", + "gamma": "0.00000", + "theta": "-0.01660", + "vega": "0.00000", + "rho": "0.01534" + }, + { + "contractID": "IBM250725P00140000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "140.00", + "type": "put", + "last": "0.22", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.01", + "ask_size": "250", + "volume": "1", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.14653", + "delta": "-0.00053", + "gamma": "0.00003", + "theta": "-0.01502", + "vega": "0.00056", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00145000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "145.00", + "type": "call", + "last": "0.00", + "mark": "140.05", + "bid": "138.35", + "bid_size": "70", + "ask": "141.75", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.88798", + "delta": "0.99145", + "gamma": "0.00027", + "theta": "-0.26690", + "vega": "0.00693", + "rho": "0.01559" + }, + { + "contractID": "IBM250725P00145000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "145.00", + "type": "put", + "last": "0.01", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.01", + "ask_size": "750", + "volume": "2", + "open_interest": "1", + "date": "2025-07-21", + "implied_volatility": "2.04897", + "delta": "-0.00057", + "gamma": "0.00003", + "theta": "-0.01521", + "vega": "0.00059", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00150000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "150.00", + "type": "call", + "last": "0.00", + "mark": "135.12", + "bid": "133.55", + "bid_size": "70", + "ask": "136.70", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.84896", + "delta": "0.98926", + "gamma": "0.00033", + "theta": "-0.31845", + "vega": "0.00845", + "rho": "0.01606" + }, + { + "contractID": "IBM250725P00150000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "150.00", + "type": "put", + "last": "0.21", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.77", + "ask_size": "15", + "volume": "1", + "open_interest": "1", + "date": "2025-07-21", + "implied_volatility": "1.95142", + "delta": "-0.00059", + "gamma": "0.00004", + "theta": "-0.01515", + "vega": "0.00062", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00155000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "155.00", + "type": "call", + "last": "0.00", + "mark": "130.05", + "bid": "128.35", + "bid_size": "73", + "ask": "131.75", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.61481", + "delta": "0.99086", + "gamma": "0.00032", + "theta": "-0.25803", + "vega": "0.00734", + "rho": "0.01666" + }, + { + "contractID": "IBM250725P00155000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "155.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.01", + "ask_size": "750", + "volume": "0", + "open_interest": "1", + "date": "2025-07-21", + "implied_volatility": "1.85386", + "delta": "-0.00061", + "gamma": "0.00004", + "theta": "-0.01481", + "vega": "0.00064", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00160000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "160.00", + "type": "call", + "last": "0.00", + "mark": "125.05", + "bid": "123.45", + "bid_size": "70", + "ask": "126.65", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.49774", + "delta": "0.99027", + "gamma": "0.00035", + "theta": "-0.26078", + "vega": "0.00776", + "rho": "0.01719" + }, + { + "contractID": "IBM250725P00160000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "160.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "1.27", + "ask_size": "6", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.77581", + "delta": "-0.00070", + "gamma": "0.00005", + "theta": "-0.01597", + "vega": "0.00072", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00165000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "165.00", + "type": "call", + "last": "0.00", + "mark": "120.03", + "bid": "118.30", + "bid_size": "75", + "ask": "121.75", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.34165", + "delta": "0.99061", + "gamma": "0.00036", + "theta": "-0.23927", + "vega": "0.00752", + "rho": "0.01775" + }, + { + "contractID": "IBM250725P00165000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "165.00", + "type": "put", + "last": "0.01", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.01", + "ask_size": "750", + "volume": "1", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.67825", + "delta": "-0.00070", + "gamma": "0.00005", + "theta": "-0.01509", + "vega": "0.00072", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00170000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "170.00", + "type": "call", + "last": "0.00", + "mark": "115.35", + "bid": "113.95", + "bid_size": "57", + "ask": "116.75", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.53677", + "delta": "0.98107", + "gamma": "0.00061", + "theta": "-0.45615", + "vega": "0.01377", + "rho": "0.01797" + }, + { + "contractID": "IBM250725P00170000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "170.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "2.13", + "ask_size": "50", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.60021", + "delta": "-0.00078", + "gamma": "0.00006", + "theta": "-0.01586", + "vega": "0.00079", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00175000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "175.00", + "type": "call", + "last": "0.00", + "mark": "110.03", + "bid": "108.30", + "bid_size": "70", + "ask": "111.75", + "ask_size": "5", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.10751", + "delta": "0.98979", + "gamma": "0.00043", + "theta": "-0.23354", + "vega": "0.00809", + "rho": "0.01882" + }, + { + "contractID": "IBM250725P00175000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "175.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "2.13", + "ask_size": "12", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.50265", + "delta": "-0.00075", + "gamma": "0.00006", + "theta": "-0.01440", + "vega": "0.00077", + "rho": "-0.00002" + }, + { + "contractID": "IBM250725C00180000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "180.00", + "type": "call", + "last": "0.00", + "mark": "105.22", + "bid": "103.75", + "bid_size": "72", + "ask": "106.70", + "ask_size": "5", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "2.18556", + "delta": "0.98302", + "gamma": "0.00065", + "theta": "-0.36368", + "vega": "0.01255", + "rho": "0.01914" + }, + { + "contractID": "IBM250725P00180000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "180.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "2.13", + "ask_size": "42", + "volume": "0", + "open_interest": "2", + "date": "2025-07-21", + "implied_volatility": "1.42460", + "delta": "-0.00081", + "gamma": "0.00007", + "theta": "-0.01470", + "vega": "0.00083", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00185000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "185.00", + "type": "call", + "last": "97.94", + "mark": "100.03", + "bid": "98.30", + "bid_size": "71", + "ask": "101.75", + "ask_size": "10", + "volume": "0", + "open_interest": "5", + "date": "2025-07-21", + "implied_volatility": "1.89288", + "delta": "0.98861", + "gamma": "0.00053", + "theta": "-0.23203", + "vega": "0.00890", + "rho": "0.01988" + }, + { + "contractID": "IBM250725P00185000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "185.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "1.27", + "ask_size": "11", + "volume": "0", + "open_interest": "1", + "date": "2025-07-21", + "implied_volatility": "1.34655", + "delta": "-0.00087", + "gamma": "0.00007", + "theta": "-0.01479", + "vega": "0.00088", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00190000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "190.00", + "type": "call", + "last": "94.51", + "mark": "95.22", + "bid": "93.70", + "bid_size": "70", + "ask": "96.75", + "ask_size": "10", + "volume": "0", + "open_interest": "1", + "date": "2025-07-21", + "implied_volatility": "1.95142", + "delta": "0.98143", + "gamma": "0.00078", + "theta": "-0.35230", + "vega": "0.01355", + "rho": "0.02019" + }, + { + "contractID": "IBM250725P00190000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "190.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.05", + "ask_size": "1", + "volume": "0", + "open_interest": "48", + "date": "2025-07-21", + "implied_volatility": "1.26851", + "delta": "-0.00092", + "gamma": "0.00008", + "theta": "-0.01467", + "vega": "0.00093", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00195000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "195.00", + "type": "call", + "last": "0.00", + "mark": "90.22", + "bid": "88.70", + "bid_size": "75", + "ask": "91.75", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.83435", + "delta": "0.98075", + "gamma": "0.00086", + "theta": "-0.34281", + "vega": "0.01397", + "rho": "0.02071" + }, + { + "contractID": "IBM250725P00195000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "195.00", + "type": "put", + "last": "0.01", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.05", + "ask_size": "1", + "volume": "1", + "open_interest": "223", + "date": "2025-07-21", + "implied_volatility": "1.19046", + "delta": "-0.00096", + "gamma": "0.00009", + "theta": "-0.01432", + "vega": "0.00096", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00200000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "200.00", + "type": "call", + "last": "0.00", + "mark": "85.03", + "bid": "83.35", + "bid_size": "75", + "ask": "86.70", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.58069", + "delta": "0.98678", + "gamma": "0.00072", + "theta": "-0.22321", + "vega": "0.01012", + "rho": "0.02147" + }, + { + "contractID": "IBM250725P00200000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "200.00", + "type": "put", + "last": "0.21", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "0.90", + "ask_size": "17", + "volume": "1", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.11241", + "delta": "-0.00098", + "gamma": "0.00010", + "theta": "-0.01372", + "vega": "0.00099", + "rho": "-0.00003" + }, + { + "contractID": "IBM250725C00205000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "205.00", + "type": "call", + "last": "0.00", + "mark": "79.83", + "bid": "77.95", + "bid_size": "77", + "ask": "81.70", + "ask_size": "10", + "volume": "0", + "open_interest": "0", + "date": "2025-07-21", + "implied_volatility": "1.13192", + "delta": "0.99771", + "gamma": "0.00021", + "theta": "-0.05446", + "vega": "0.00214", + "rho": "0.02238" + }, + { + "contractID": "IBM250725P00205000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "205.00", + "type": "put", + "last": "0.00", + "mark": "0.01", + "bid": "0.00", + "bid_size": "0", + "ask": "2.13", + "ask_size": "37", + "volume": "0", + "open_interest": "29", + "date": "2025-07-21", + "implied_volatility": "1.05388", + "delta": "-0.00120", + "gamma": "0.00013", + "theta": "-0.01554", + "vega": "0.00118", + "rho": "-0.00004" + }, + { + "contractID": "IBM250725C00210000", + "symbol": "IBM", + 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of file diff --git a/spec/fixtures/options/realtime_options_contract.json b/spec/fixtures/options/realtime_options_contract.json new file mode 100644 index 0000000..4035219 --- /dev/null +++ b/spec/fixtures/options/realtime_options_contract.json @@ -0,0 +1,22 @@ +{ + "endpoint": "Realtime Options", + "message": "success", + "data": [ + { + "contractID": "IBM250725C00135000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "135.00", + "type": "call", + "last": "0.00", + "mark": "147.55", + "bid": "146.25", + "bid_size": "63", + "ask": "148.85", + "ask_size": "5", + "volume": "0", + "open_interest": "0", + "date": "2025-07-22" + } + ] +} \ No newline at end of file diff --git a/spec/fixtures/options/realtime_options_contract_greeks.json b/spec/fixtures/options/realtime_options_contract_greeks.json new file mode 100644 index 0000000..7d58fa5 --- /dev/null +++ b/spec/fixtures/options/realtime_options_contract_greeks.json @@ -0,0 +1,28 @@ +{ + "endpoint": "Realtime Options", + "message": "success", + "data": [ + { + "contractID": "IBM250725C00135000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "135.00", + "type": "call", + "last": "0.00", + "mark": "147.55", + "bid": "146.25", + "bid_size": "5", + "ask": "148.85", + "ask_size": "5", + "volume": "0", + "open_interest": "0", + "date": "2025-07-22", + "implied_volatility": "4.19526", + "delta": "0.98323", + "gamma": "0.00039", + "theta": "-0.75959", + "vega": "0.01064", + "rho": "0.01064" + } + ] +} \ No newline at end of file diff --git a/spec/fixtures/options/realtime_options_greeks.json b/spec/fixtures/options/realtime_options_greeks.json new file mode 100644 index 0000000..4015aa2 --- /dev/null +++ b/spec/fixtures/options/realtime_options_greeks.json @@ -0,0 +1,35954 @@ +{ + "endpoint": "Realtime Options", + "message": "success", + "data": [ + { + "contractID": "IBM250725C00135000", + "symbol": "IBM", + "expiration": "2025-07-25", + "strike": "135.00", + "type": "call", + "last": "0.00", + 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