jasmine-reporters/src/tap_reporter.js

(function(global) {
    var UNDEFINED,
        exportObject;

    if (typeof module !== "undefined" && module.exports) {
        exportObject = exports;
    } else {
        exportObject = global.jasmineReporters = global.jasmineReporters || {};
    }

    function trim(str) { return str.replace(/^\s+/, "").replace(/\s+$/, ""); }
    function elapsed(start, end) { return (end - start)/1000; }
    function isFailed(obj) { return obj.status === "failed"; }
    function isSkipped(obj) { return obj.status === "pending"; }
    function isDisabled(obj) { return obj.status === "disabled"; }
    function extend(dupe, obj) { // performs a shallow copy of all props of `obj` onto `dupe`
        for (var prop in obj) {
            if (obj.hasOwnProperty(prop)) {
                dupe[prop] = obj[prop];
            }
        }
        return dupe;
    }
    function log(str) {
        var con = global.console || console;
        if (con && con.log) {
            con.log(str);
        }
    }


    /**
     * TAP (http://en.wikipedia.org/wiki/Test_Anything_Protocol) reporter.
     * outputs spec results to the console.
     *
     * Usage:
     *
     * jasmine.getEnv().addReporter(new jasmineReporters.TapReporter());
     */
    exportObject.TapReporter = function() {
        var self = this;
        self.started = false;
        self.finished = false;

        var startTime,
            endTime,
            currentSuite = null,
            totalSpecsExecuted = 0,
            totalSpecsSkipped = 0,
            totalSpecsDisabled = 0,
            totalSpecsFailed = 0,
            totalSpecsDefined,
            // when use use fit, jasmine never calls suiteStarted / suiteDone, so make a fake one to use
            fakeFocusedSuite = {
                id: "focused",
                description: "focused specs",
                fullName: "focused specs"
            };

        var __suites = {}, __specs = {};
        function getSuite(suite) {
            __suites[suite.id] = extend(__suites[suite.id] || {}, suite);
            return __suites[suite.id];
        }
        function getSpec(spec, suite) {
            __specs[spec.id] = extend(__specs[spec.id] || {}, spec);
            var ret = __specs[spec.id];
            if (suite && !ret._suite) {
                ret._suite = suite;
            }
            return ret;
        }

        self.jasmineStarted = function(summary) {
            log("TAP version 13");
            self.started = true;
            totalSpecsDefined = summary && summary.totalSpecsDefined || NaN;
            startTime = exportObject.startTime = new Date();
        };
        self.suiteStarted = function(suite) {
            suite = getSuite(suite);
            currentSuite = suite;
        };
        self.specStarted = function() {
            if (!currentSuite) {
                // focused spec (fit) -- suiteStarted was never called
                self.suiteStarted(fakeFocusedSuite);
            }
            totalSpecsExecuted++;
        };
        self.specDone = function(spec) {
            spec = getSpec(spec, currentSuite);
            var resultStr = "ok " + totalSpecsExecuted + " - " + spec._suite.description + " : " + spec.description;
            if (isFailed(spec)) {
                totalSpecsFailed++;
                resultStr = "not " + resultStr;
                for (var i = 0, failure; i < spec.failedExpectations.length; i++) {
                    failure = spec.failedExpectations[i];
                    resultStr += "\n  # Failure: " + trim(failure.message);
                    if (failure.stack && failure.stack !== failure.message) {
                        resultStr += "\n  # === STACK TRACE ===";
                        resultStr += "\n  # " + failure.stack.replace(/\n/mg, "\n  # ");
                        resultStr += "\n  # === END STACK TRACE ===";
                    }
                }
            }
            if (isSkipped(spec)) {
                totalSpecsSkipped++;
                resultStr += " # SKIP disabled by xit or similar";
            }
            if (isDisabled(spec)) {
                totalSpecsDisabled++;
                resultStr += " # SKIP disabled by xit, ?spec=xyz or similar";
            }
            log(resultStr);
        };
        self.suiteDone = function(suite) {
            suite = getSuite(suite);
            if (suite._parent === UNDEFINED) {
                // disabled suite (xdescribe) -- suiteStarted was never called
                self.suiteStarted(suite);
            }
            currentSuite = suite._parent;
        };
        self.jasmineDone = function() {
            if (currentSuite) {
                // focused spec (fit) -- suiteDone was never called
                self.suiteDone(fakeFocusedSuite);
            }
            endTime = new Date();
            var dur = elapsed(startTime, endTime),
                totalSpecs = totalSpecsDefined || totalSpecsExecuted,
                disabledSpecs = totalSpecs - totalSpecsExecuted + totalSpecsDisabled;

            if (totalSpecsExecuted === 0) {
                log("1..0 # All tests disabled");
            } else {
                log("1.." + totalSpecsExecuted);
            }
            var diagStr = "#";
            diagStr = "# " + totalSpecs + " spec" + (totalSpecs === 1 ? "" : "s");
            diagStr += ", " + totalSpecsFailed + " failure" + (totalSpecsFailed === 1 ? "" : "s");
            diagStr += ", " + totalSpecsSkipped + " skipped";
            diagStr += ", " + disabledSpecs + " disabled";
            diagStr += " in " + dur + "s.";
            log(diagStr);
            log("# NOTE: disabled specs are usually a result of xdescribe.");

            self.finished = true;
            // this is so phantomjs-testrunner.js can tell if we're done executing
            exportObject.endTime = endTime;
        };
    };
})(this);