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index.js
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index.js
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const CHECKMARK = "\u2713";
const OK_FINISH_REGEXP = /^ok$/;
const FAIL_FINISH_REGEXP = /^fail[0-9\s]+$/;
const SKIP_FINISH_REGEXP = /^skip[0-9\s]+$/;
const CURRENT_TEST_START = {
name: "",
total: 0,
skipped: false,
failed: [],
ok: []
};
var colors = require("colors");
var tap = require("tap");
function copy(obj) {
return JSON.parse(JSON.stringify(obj));
}
function isUsefulLine(line, usefulSubstrings) {
for (var i = 0; i < usefulSubstrings.length; i++) {
if (line.indexOf(usefulSubstrings[i]) != -1)
return true;
}
return false;
}
function prettifyTapOutput(options) {
var tc = options.tapConsumer;
var log = options.log || console.log.bind(console);
var usefulTracebackSubstrings = options.usefulTracebackSubstrings || [];
var debug = options.debug;
var passed = 0;
var failed = 0;
var skipped = 0;
var currentTest = copy(CURRENT_TEST_START);
var lastOutput = null;
tc.on("bailout", function(info) {
log("BAILOUT".red, info);
process.exit(1);
});
tc.on("data", function (c) {
if (typeof(c) == "object") {
if (debug)
log("DEBUG".magenta, JSON.stringify(c, null, 2).grey);
currentTest.total++;
if (c.ok) {
if (c.skip) {
currentTest.skipped = true;
skipped++;
} else {
currentTest.ok.push(c);
passed++;
}
} else {
if (c.timedOut)
log("TIMEOUT".red, c.name.trim());
if (c.exit)
process.exit(c.exit);
currentTest.failed.push(c);
failed++;
}
} else {
if (debug) log("DEBUG".magenta, c.grey);
if (currentTest.total) {
if (OK_FINISH_REGEXP.test(currentTest.name) ||
FAIL_FINISH_REGEXP.test(currentTest.name) ||
SKIP_FINISH_REGEXP.test(currentTest.name)) {
if (currentTest.ok.length) {
console.log("\nFinished testing ".grey +
currentTest.ok[0].name.trim() + ".\n".grey);
}
} else if (currentTest.name) {
if (currentTest.failed.length) {
log("x".red, currentTest.name.grey);
log();
currentTest.failed.forEach(function(c) {
log(" " + c.name.trim(), "failure".grey);
if ('found' in c && 'wanted' in c) {
log(" found ".grey, JSON.stringify(c.found));
log(" wanted".grey, JSON.stringify(c.wanted));
if (c.diff) {
log(" diff".grey);
c.diff.split('\n').forEach(function(line) {
log(" " + line);
});
}
}
if (c.stack) {
log("\n Traceback (most recent call first):".grey);
c.stack.forEach(function(line) {
log(" " + (isUsefulLine(line, usefulTracebackSubstrings)
? line.white
: line.grey));
});
} else if (c.file) {
log(" @ ".grey + c.file + ":".grey + c.line);
}
log();
});
} else if (currentTest.skipped) {
log("S".yellow, currentTest.name.grey);
} else {
log(CHECKMARK.green, currentTest.name.grey);
}
}
currentTest = copy(CURRENT_TEST_START);
}
currentTest.name = c;
}
});
tc.on("end", function () {
var total = passed + failed;
var count = passed + "/" + total;
log(passed == total ? count.green : count.red,
"tests passed,".grey,
(skipped ? skipped.toString().yellow : "none".grey),
"skipped.".grey);
process.exit(failed);
});
}
module.exports = Object.create(tap);
module.exports.prettify = prettifyTapOutput;
// Exported for unit testing purposes only.
module.exports._isUsefulLine = isUsefulLine;