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index.js
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index.js
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var chalk = require('chalk');
var readline = require('readline');
var _ = require('underscore');
var path = require('path');
var sliceAnsi = require('slice-ansi');
var stripAnsi = require('strip-ansi');
var spinners = [
'⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏',
'┤┘┴└├┌┬┐'
];
var selectedSpinner = 1;
var index;
var currentPending;
var currentErrors = [];
var log = {
info: chalk.bgWhite.black,
pending: chalk.bgCyan.white,
error: chalk.bgRed.white,
success: chalk.bgGreen.white,
warn: chalk.bgYellow.white
};
var writeStream = process.stdout;
function write (st) {
var maxLength = writeStream.columns - 10;
// TODO Make something that works. Right now it's removing the capped line with the next one.
// Cap the complete string length based on the output width
if (stripAnsi(st).length > maxLength) {
// st = sliceAnsi(st, 0, maxLength - 4) + '... ';
}
writeStream.write(st);
}
function pending (text, tab) {
var spinner = spinners[selectedSpinner];
tab = tab || '';
index = 0;
clearInterval(currentPending);
currentPending = setInterval(function () {
clear();
write(
tab +
log.pending(
chalk.bold(' [ ' + spinner.charAt(index) + ' ] ') + text
)
);
index += 1;
if (index >= spinner.length) {
index = 0;
}
}, 80);
}
function clear () {
readline.clearLine(writeStream);
readline.cursorTo(writeStream, 0);
}
function finishTask () {
currentErrors = [];
}
function buildString (task) {
var st = ' ';
var duration = '';
// The longest a param can be.
var maxLength = 20;
var param;
if (task.duration) {
duration = chalk.bold.magenta(' [' + (task.duration / 1000).toFixed(2) +
's] ');
}
if (task.it) {
st += chalk.black(task.it) + ' ';
return chalk.bgWhite(st) + ' ' + chalk.bold.bgWhite(duration);
} else {
for (var i in task.params) {
if (task.params.hasOwnProperty(i)) {
param = task.params[i];
if (typeof param === 'object') {
param = JSON.stringify(param);
}
// Cap param string length.
if (param.length > maxLength) {
param = param.substring(0, maxLength - 4) + '...';
}
st += chalk.blue.bold(i) + chalk.bold(' : ');
st += chalk.black(param) + ' ';
}
}
return chalk.bold(task.type) + ' ' +
chalk.bgWhite(st) + ' ' +
chalk.bold.bgWhite(duration);
}
}
module.exports = function (runner) {
runner.on('begin', function (taskFiles) {
var st = '\n begin';
var last;
taskFiles = _.map(taskFiles, function (taskFile) {
return taskFile.name;
});
st += ' ' + taskFiles.length + ' suite';
if (taskFiles.length > 1) {
st += 's';
last = taskFiles.pop();
}
st += ' : ';
st += chalk.blue(taskFiles.join(', '));
if (last) {
st += chalk.blue(' and ' + last);
}
st += ' ';
write(log.info(st) + '\n');
});
runner.on('start', function (taskFile) {
var tasks, nbTasks, config;
try {
tasks = require(taskFile);
} catch (e) {
// Can't get the file.
}
var st = '\n ';
st += ' ' + chalk.blue(path.basename(taskFile, '.json'));
if (tasks) {
if (tasks.config.describe) {
st += chalk.blue.bold(': ');
st += chalk.black(tasks.config.describe);
}
nbTasks = tasks.tasks.length;
st += chalk.bold.red(' (' + nbTasks + ' task');
if (nbTasks > 1) {
st += chalk.bold.red('s');
}
st += chalk.bold.red(') ');
config = {
type: ' - configuration',
// Omit the url because we have it in the first task.
// Omit the describe because we have already wrote it.
params: _.omit(tasks.config, ['url', 'describe'])
};
st += '\n ' + buildString(config);
}
st += ' ';
// Write.
clearInterval(currentPending);
clear();
write(log.info(st) + '\n');
});
runner.on('pending', function (task) {
pending(buildString(task), ' ');
});
runner.on('error', function (error) {
currentErrors.push(error);
});
runner.on('pass', function (task) {
clearInterval(currentPending);
clear();
if (currentErrors.length) {
write(
' ' +
log.warn(chalk.bold(' [ ! ] ') + buildString(task)) +
chalk.bgYellow.red(' ' + currentErrors.length +
' error(s) ') +
'\n'
);
} else {
write(
' ' +
log.success(chalk.bold(' [ √ ] ') + buildString(task)) + '\n'
);
}
finishTask();
});
runner.on('fail', function (task, err) {
clearInterval(currentPending);
clear();
var st = chalk.bold(' [ x ] ');
st += buildString(task);
st += ' ';
if (err) {
st += chalk.bgYellow.red(' ' + err + ' ') + ' ';
}
write(' ' + log.error(st) + '\n');
finishTask();
});
runner.on('finish', function (report) {
var t = report.timing;
var e = report.errors;
var i, max, j;
clearInterval(currentPending);
write(log.info(chalk.bold('\n Report ')) + '\n');
write(log.info('- Ran for : ' +
chalk.bold((t.total / 1000).toFixed(2) + 's ')) + '\n');
if (t.slowest && t.slowest.test) {
write(
log.info('- Slowest : ' +
chalk.bold((t.slowest.test.it + ' ') +
chalk.red(
(t.slowest.test.duration / 1000).toFixed(2) + 's '))
) + '\n'
);
}
if (t.above && t.above.length) {
write(log.info('- Above median : ') + '\n');
for (i = 0, max = t.above.length; i < max; i += 1) {
write(log.info(' - ' + t.above[i].test.it + ' ') + '\n');
}
}
if (_.isEmpty(e.byError)) {
return;
}
write('\n' + log.error('- Errors : ') + '\n');
for (i in e.byError) {
write(
log.warn(chalk.red(
' - [' +
chalk.bold(e.byError[i].error.type) +
'] ' + i + ' : '
)) + '\n'
);
for (j = 0, max = e.byError[i].length; j < max; j += 1) {
write(
log.info(' - ' + e.byError[i][j].test.it + ' ') +
'\n'
);
}
write(chalk.grey(
JSON.stringify(e.byError[i].error.details, null, '\t')
) + '\n\n');
}
});
};