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@@ -1,53 +0,0 @@
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'use strict'
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// ----------------------------------------------------------------------------
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const log = require ('ololog')
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, ansi = require ('ansicolor').nice
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, chai = require ('chai')
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, expect = chai.expect
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, assert = chai.assert
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, testOHLCV = require ('./test.ohlcv.js')
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/* ------------------------------------------------------------------------ */
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module.exports = async (exchange, symbol) => {
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const skippedExchanges = [
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'btcalpha', // issue with 404 on a documented endpoint https://travis-ci.org/ccxt/ccxt/builds/643930431#L2213
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'bitmex', // an issue with null values,to be resolved later
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'cex',
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]
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if (skippedExchanges.includes (exchange.id)) {
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log (exchange.id, 'found in ignored exchanges, skipping fetchOHLCV...')
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return
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}
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if (exchange.has.fetchOHLCV) {
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const timeframe = Object.keys (exchange.timeframes || { '1d': '1d' })[0]
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const limit = 10
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const duration = exchange.parseTimeframe (timeframe)
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const since = exchange.milliseconds () - duration * limit * 1000 - 1000
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// log (symbol.green, 'fetching OHLCV...')
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const ohlcvs = await exchange.fetchOHLCV (symbol, timeframe, since, limit)
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const now = Date.now ()
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for (let i = 0; i < ohlcvs.length; i++) {
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const ohlcv = ohlcvs[i]
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testOHLCV (exchange, ohlcv, symbol, now)
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}
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log (symbol.green, 'fetched', Object.keys (ohlcvs).length.toString ().green, 'OHLCVs')
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return ohlcvs
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} else {
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log ('fetching OHLCV not supported')
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}
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}
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