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node-task/node_modules/nodeunit/lib/reporters/nested.js

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2014-09-18 15:35:58 -04:00
/*!
* Nodeunit
* Copyright (c) 2010 Caolan McMahon
* MIT Licensed
*/
/**
* Module dependencies
*/
var nodeunit = require('../nodeunit'),
utils = require('../utils'),
fs = require('fs'),
track = require('../track'),
path = require('path'),
AssertionError = require('../assert').AssertionError;
/**
* Reporter info string
*/
exports.info = "Nested test reporter";
/**
* Run all tests within each module, reporting the results to the command-line.
*
* @param {Array} files
* @api public
*/
exports.run = function (files, options, callback) {
if (!options) {
// load default options
var content = fs.readFileSync(
__dirname + '/../../bin/nodeunit.json',
'utf8'
);
options = JSON.parse(content);
}
var error = function (str) {
return options.error_prefix + str + options.error_suffix;
};
var ok = function (str) {
return options.ok_prefix + str + options.ok_suffix;
};
var bold = function (str) {
return options.bold_prefix + str + options.bold_suffix;
};
var assertion_message = function (str) {
return options.assertion_prefix + str + options.assertion_suffix;
};
var spaces_per_indent = options.spaces_per_indent || 4;
var start = new Date().getTime();
var paths = files.map(function (p) {
return path.resolve(p);
});
var tracker = track.createTracker(function (tracker) {
var i, names;
if (tracker.unfinished()) {
console.log('');
console.log(error(bold(
'FAILURES: Undone tests (or their setups/teardowns): '
)));
names = tracker.names();
for (i = 0; i < names.length; i += 1) {
console.log('- ' + names[i]);
}
console.log('');
console.log('To fix this, make sure all tests call test.done()');
process.reallyExit(tracker.unfinished());
}
});
// Object to hold status of each 'part' of the testCase/name array,
// i.e., whether this part has been printed yet.
tracker.already_printed = {};
var pass_text = function (txt) {
// Print in bold green.
return bold(ok(txt + " (pass)"));
};
var fail_text = function (txt) {
return bold(error(txt + " (fail) ✖ "));
};
var status_text = function (txt, status) {
if (status === 'pass') {
return pass_text(txt);
} else {
return fail_text(txt);
}
};
/**
* Slices an array, returns a string by joining the sliced elements.
* @example
* > name_slice(['TC1', 'TC1.1', 'mytest'], 1);
* "TC1,TC1.1"
*/
var name_slice = function (name_arr, end_index) {
return name_arr.slice(0, end_index + 1).join(",");
};
var indent = (function () {
var txt = '';
var i;
for (i = 0; i < spaces_per_indent; i++) {
txt += ' ';
}
return txt;
}());
// Indent once for each indent_level
var add_indent = function (txt, indent_level) {
var k;
for (k = 0; k < indent_level; k++) {
txt += indent;
}
return txt;
};
// If it's not the last element of the name_arr, it's a testCase.
var is_testCase = function (name_arr, index) {
return index === name_arr.length - 1 ? false : true;
};
var testCase_line = function (txt) {
return txt + "\n";
};
/**
* Prints (console.log) the nested test status line(s).
*
* @param {Array} name_arr - Array of name elements.
* @param {String} status - either 'pass' or 'fail'.
* @example
* > print_status(['TC1', 'TC1.1', 'mytest'], 'pass');
* TC1
* TC1.1
* mytest (pass)
*/
var print_status = function (name_arr, status) {
var txt = '';
var _name_slice, part, i;
for (i = 0; i < name_arr.length; i++) {
_name_slice = name_slice(name_arr, i);
part = name_arr[i];
if (!tracker.already_printed[_name_slice]) {
txt = add_indent(txt, i);
if (is_testCase(name_arr, i)) {
txt += testCase_line(part);
} else {
txt += status_text(part, status);
}
tracker.already_printed[_name_slice] = true;
}
}
console.log(txt);
};
nodeunit.runFiles(paths, {
testspec: options.testspec,
testFullSpec: options.testFullSpec,
moduleStart: function (name) {
console.log('\n' + bold(name));
},
testDone: function (name, assertions) {
tracker.remove(name);
if (!assertions.failures()) {
print_status(name, 'pass');
} else {
print_status(name, 'fail');
assertions.forEach(function (a) {
if (a.failed()) {
a = utils.betterErrors(a);
if (a.error instanceof AssertionError && a.message) {
console.log(
'Assertion Message: ' +
assertion_message(a.message)
);
}
console.log(a.error.stack + '\n');
}
});
}
},
done: function (assertions, end) {
end = end || new Date().getTime();
var duration = end - start;
if (assertions.failures()) {
console.log(
'\n' + bold(error('FAILURES: ')) + assertions.failures() +
'/' + assertions.length + ' assertions failed (' +
assertions.duration + 'ms)'
);
} else {
console.log(
'\n' + bold(ok('OK: ')) + assertions.length +
' assertions (' + assertions.duration + 'ms)'
);
}
if (callback) callback(assertions.failures() ? new Error('We have got test failures.') : undefined);
},
testStart: function (name) {
tracker.put(name);
}
});
};