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2 changes: 1 addition & 1 deletion Gemfile.lock
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
PATH
remote: .
specs:
yahoo_finance_client (0.3.0)
yahoo_finance_client (0.3.1)
csv
httparty (~> 0.21.0)

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10 changes: 9 additions & 1 deletion lib/yahoo_finance_client/stock.rb
Original file line number Diff line number Diff line change
Expand Up @@ -145,7 +145,9 @@ def build_quote_hash(quote, price, dividend, eps)
volume: quote["regularMarketVolume"], pe_ratio: quote["trailingPE"], eps: eps,
dividend: dividend, dividend_yield: calculate_yield(dividend, price),
payout_ratio: calculate_payout(dividend, eps),
ma50: quote["fiftyDayAverage"], ma200: quote["twoHundredDayAverage"]
ma50: quote["fiftyDayAverage"], ma200: quote["twoHundredDayAverage"],
ex_dividend_date: parse_unix_date(quote["exDividendDate"]),
dividend_date: parse_unix_date(quote["dividendDate"])
}
end

Expand All @@ -161,6 +163,12 @@ def calculate_payout(dividend, eps)
(dividend / eps * 100).round(2)
end

def parse_unix_date(value)
return nil unless value.is_a?(Numeric) && value.positive?

Time.at(value).utc.to_date
end

def fetch_from_cache(key)
cached_entry = @cache[key]
return unless cached_entry && Time.now - cached_entry[:timestamp] < CACHE_TTL
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2 changes: 1 addition & 1 deletion lib/yahoo_finance_client/version.rb
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# frozen_string_literal: true

module YahooFinanceClient
VERSION = "0.3.0"
VERSION = "0.3.1"
end
99 changes: 81 additions & 18 deletions spec/yahoo_finance_client/stock_spec.rb
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,8 @@
"epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96,
"fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0,
"exDividendDate" => 1_710_374_400
}
]
}
Expand All @@ -62,7 +63,9 @@
dividend_yield: 0.64,
payout_ratio: 16.33,
ma50: 148.5,
ma200: 145.0
ma200: 145.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
}
end

Expand All @@ -76,6 +79,12 @@
expect(result).to eq(expected_quote)
end

it "returns ex_dividend_date as a Date" do
result = described_class.get_quote(symbol)
expect(result[:ex_dividend_date]).to be_a(Date)
expect(result[:ex_dividend_date]).to eq(Date.new(2024, 3, 14))
end

it "caches the quote data" do
described_class.get_quote(symbol)
cache = described_class.instance_variable_get(:@cache)
Expand Down Expand Up @@ -130,7 +139,9 @@
dividend_yield: 0.64,
payout_ratio: 16.33,
ma50: 148.5,
ma200: 145.0
ma200: 145.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
}
end

Expand Down Expand Up @@ -164,7 +175,9 @@
dividend_yield: 0.64,
payout_ratio: 16.33,
ma50: 148.5,
ma200: 145.0
ma200: 145.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
}
end

Expand All @@ -183,7 +196,8 @@
"epsTrailingTwelveMonths" => 5.96,
"dividendRate" => 0.96,
"fiftyDayAverage" => 150.0,
"twoHundredDayAverage" => 147.0
"twoHundredDayAverage" => 147.0,
"exDividendDate" => 1_710_374_400
}
]
}
Expand All @@ -204,7 +218,9 @@
dividend_yield: 0.62,
payout_ratio: 16.11,
ma50: 150.0,
ma200: 147.0
ma200: 147.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
}
end

Expand Down Expand Up @@ -269,9 +285,48 @@
dividend_yield: nil,
payout_ratio: nil,
ma50: 138.0,
ma200: 135.0
ma200: 135.0,
ex_dividend_date: nil,
dividend_date: nil
)
end

it "returns nil for ex_dividend_date when exDividendDate is missing" do
result = described_class.get_quote("GOOG")
expect(result[:ex_dividend_date]).to be_nil
end
end

context "when exDividendDate is zero" do
let(:response_body) do
{
"quoteResponse" => {
"result" => [
{
"symbol" => "TEST",
"shortName" => "Test Inc.",
"regularMarketPrice" => 100.0,
"regularMarketChange" => 0,
"regularMarketChangePercent" => 0,
"regularMarketVolume" => 10_000,
"trailingPE" => nil,
"epsTrailingTwelveMonths" => nil,
"exDividendDate" => 0
}
]
}
}.to_json
end

before do
stub_request(:get, "#{base_url}/v7/finance/quote?symbols=TEST&crumb=#{crumb}")
.to_return(status: 200, body: response_body)
end

it "returns nil for ex_dividend_date" do
result = described_class.get_quote("TEST")
expect(result[:ex_dividend_date]).to be_nil
end
end

context "when stock has negative EPS" do
Expand Down Expand Up @@ -317,7 +372,9 @@
dividend_yield: 0.0,
payout_ratio: nil,
ma50: 195.0,
ma200: 180.0
ma200: 180.0,
ex_dividend_date: nil,
dividend_date: nil
)
end
end
Expand All @@ -338,7 +395,8 @@
"epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96,
"fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0,
"exDividendDate" => 1_710_374_400
}
]
}
Expand Down Expand Up @@ -369,7 +427,9 @@
dividend_yield: 0.64,
payout_ratio: 16.33,
ma50: 148.5,
ma200: 145.0
ma200: 145.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
)
end
end
Expand Down Expand Up @@ -402,7 +462,8 @@
"epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96,
"fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0,
"exDividendDate" => 1_710_374_400
}
]
}
Expand Down Expand Up @@ -434,7 +495,9 @@
dividend_yield: 0.64,
payout_ratio: 16.33,
ma50: 148.5,
ma200: 145.0
ma200: 145.0,
ex_dividend_date: Date.new(2024, 3, 14),
dividend_date: nil
)
end
end
Expand Down Expand Up @@ -471,15 +534,15 @@
"regularMarketChangePercent" => 1.0, "regularMarketVolume" => 100_000,
"trailingPE" => 25.5, "epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96, "fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0, "exDividendDate" => 1_710_374_400
},
{
"symbol" => "MSFT", "shortName" => "Microsoft Corp.",
"regularMarketPrice" => 380.0, "regularMarketChange" => 2.0,
"regularMarketChangePercent" => 0.53, "regularMarketVolume" => 90_000,
"trailingPE" => 35.0, "epsTrailingTwelveMonths" => 10.86,
"dividendRate" => 3.0, "fiftyDayAverage" => 375.0,
"twoHundredDayAverage" => 360.0
"twoHundredDayAverage" => 360.0, "exDividendDate" => 1_715_644_800
}
]
}
Expand Down Expand Up @@ -519,7 +582,7 @@
"regularMarketChangePercent" => 1.0, "regularMarketVolume" => 100_000,
"trailingPE" => 25.5, "epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96, "fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0, "exDividendDate" => 1_710_374_400
}
]
}
Expand All @@ -545,7 +608,7 @@
{ symbol: "AAPL", name: "Apple Inc.", price: 150.0, change: 1.5,
percent_change: 1.0, volume: 100_000, pe_ratio: 25.5, eps: 5.88,
dividend: 0.96, dividend_yield: 0.64, payout_ratio: 16.33,
ma50: 148.5, ma200: 145.0 }
ma50: 148.5, ma200: 145.0, ex_dividend_date: Date.new(2024, 3, 14), dividend_date: nil }
end
let(:response_body) do
{
Expand All @@ -557,7 +620,7 @@
"regularMarketChangePercent" => 0.53, "regularMarketVolume" => 90_000,
"trailingPE" => 35.0, "epsTrailingTwelveMonths" => 10.86,
"dividendRate" => 3.0, "fiftyDayAverage" => 375.0,
"twoHundredDayAverage" => 360.0
"twoHundredDayAverage" => 360.0, "exDividendDate" => 1_715_644_800
}
]
}
Expand Down Expand Up @@ -642,7 +705,7 @@
"regularMarketChangePercent" => 1.0, "regularMarketVolume" => 100_000,
"trailingPE" => 25.5, "epsTrailingTwelveMonths" => 5.88,
"dividendRate" => 0.96, "fiftyDayAverage" => 148.5,
"twoHundredDayAverage" => 145.0
"twoHundredDayAverage" => 145.0, "exDividendDate" => 1_710_374_400
}
]
}
Expand Down