var tape = require("tape"), path = require("path"), fs = require("fs"), queue = require("d3").queue; require("mkdirp").sync(path.join(__dirname, "tmp")); var probe = require("../lib/probe.js"), trimAudio = require("../audiogram/trim.js"); tape("MP3 probe", function(test) { probe(path.join(__dirname, "data/glazed-donut.mp3"), function(err, data){ test.error(err); test.equal(typeof data.duration, "number"); test.equal(data.channels, 2); test.assert(Math.abs(data.duration - 26.67) < 0.1); test.end(); }); }); tape("WAV probe", function(test) { probe(path.join(__dirname, "data/glazed-donut.wav"), function(err, data){ test.error(err); test.equal(typeof data.duration, "number"); test.equal(data.channels, 2); test.assert(Math.abs(data.duration - 1.83) < 0.1); test.end(); }); }); tape("Mono probe", function(test) { probe(path.join(__dirname, "data/short.wav"), function(err, data){ test.error(err); test.equal(typeof data.duration, "number"); test.equal(data.channels, 1); test.assert(Math.abs(data.duration - 0.01) < 0.01); test.end(); }); }); tape("Probe error", function(test) { probe(path.join(__dirname, "..", "README.md"), function(err){ test.ok(err); test.end(); }); }); tape("Trim start", function(test) { var options = { origin: path.join(__dirname, "data/glazed-donut.mp3"), destination: path.join(__dirname, "tmp/trim-start.mp3"), startTime: 6.67 }; queue(1) .defer(trimAudio, options) .defer(probe, options.destination) .await(function(err, _, data){ test.error(err); test.equal(typeof data.duration, "number"); test.assert(Math.abs(data.duration - 20) < 0.1); test.end(); }); }); tape("Trim end", function(test) { var options = { origin: path.join(__dirname, "data/glazed-donut.mp3"), destination: path.join(__dirname, "tmp/trim-end.mp3"), startTime: 6.67 }; queue(1) .defer(trimAudio, options) .defer(probe, options.destination) .await(function(err, _, data){ test.error(err); test.equal(typeof data.duration, "number"); test.assert(Math.abs(data.duration - 20) < 0.1); test.end(); }); }); tape("Trim start & end", function(test) { var options = { origin: path.join(__dirname, "data/glazed-donut.mp3"), destination: path.join(__dirname, "tmp/trim-start-end.mp3"), startTime: 5, endTime: 10 }; queue(1) .defer(trimAudio, options) .defer(probe, options.destination) .await(function(err, _, data){ test.error(err); test.equal(typeof data.duration, "number"); test.assert(Math.abs(data.duration - 5) < 0.1); test.end(); }); }); tape("Trim invalid", function(test) { var options = { origin: path.join(__dirname, "data/glazed-donut.mp3"), destination: path.join(__dirname, "tmp/trim-invalid.mp3"), startTime: 5, endTime: 4 }; trimAudio(options, function(err){ test.ok(err); test.end(); }); }); // Cleanup tape.onFinish(function(){ require("rimraf")(path.join(__dirname, "tmp"), function(err){ if (err) { throw err; } }); });