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/**
 * @fileoverview Jasmine JsTestDriver Adapter.
 * @author [email protected] (Misko Hevery)
 * @author [email protected] (Olmo Maldonado)
 */
(function (){


var Env = function (onTestDone, onComplete){
	jasmine.Env.call(this);

	this.specFilter = function (spec){
		if (!this.exclusive) return true;
		var blocks = spec.queue.blocks, l = blocks.length;
		for (var i = 0; i < l; i++) if (blocks[i].func.exclusive >= this.exclusive) return true;
		return false;
	};

	this.reporter = new Reporter(onTestDone, onComplete);
};
jasmine.util.inherit(Env, jasmine.Env);

// Here we store:
// 0: everyone runs
// 1: run everything under ddescribe
// 2: run only iits (ignore ddescribe)
Env.prototype.exclusive = 0;


Env.prototype.execute = function (){
	collectMode = false;
	playback();
	jasmine.Env.prototype.execute.call(this);
};


var Reporter = function (onTestDone, onComplete){
	this.onTestDone = onTestDone;
	this.onComplete = onComplete;
	this.reset();
};
jasmine.util.inherit(Reporter, jasmine.Reporter);


Reporter.formatStack = function (stack) {
	var line, lines = (stack || '').split(/\r?\n/), l = lines.length, frames = [];
	for (var i = 0; i < l; i++){
		line = lines[i];
		if (line.match(/\/jasmine[\.-]/)) continue;
		frames.push(line.replace(/https?:\/\/\w+(:\d+)?\/test\//, '').replace(/^\s*/, '			'));
	}
	return frames.join('\n');
};


Reporter.prototype.reset = function (){
	this.specLog = jstestdriver.console.log_ = [];
};


Reporter.prototype.log = function (str){
	this.specLog.push(str);
};


Reporter.prototype.reportSpecStarting = function (){
	this.reset();
	this.start = +new Date();
};


Reporter.prototype.reportSpecResults = function (spec){
	var elapsed = +new Date() - this.start, results = spec.results();

	if (results.skipped) return;

	var item, state = 'passed', items = results.getItems(), l = items.length, messages = [];
	for (var i = 0; i < l; i++){
		item = items[i];
		if (item.passed()) continue;
		state = (item.message.indexOf('AssertionError:') != -1) ? 'error' : 'failed';
		messages.push({
			message: item + '',
			name: item.trace.name,
			stack: Reporter.formatStack(item.trace.stack)
		});
	}

	this.onTestDone(new jstestdriver.TestResult(
		spec.suite.getFullName(),
		spec.description,
		state,
		jstestdriver.angular.toJson(messages),
		this.specLog.join('\n'),
		elapsed
	));
};


Reporter.prototype.reportRunnerResults = function (){
	this.onComplete();
};


var collectMode = true, intercepted = {};

describe = intercept('describe');
beforeEach = intercept('beforeEach');
afterEach = intercept('afterEach');

var JASMINE_TYPE = 'jasmine test case';
TestCase('Jasmine Adapter Tests', null, JASMINE_TYPE);

jstestdriver.pluginRegistrar.register({

	name: 'jasmine',

	getTestRunsConfigurationFor: function (testCaseInfos, expressions, testRunsConfiguration) {
        	for (var i = 0; i < testCaseInfos.length; i++) {
                	if (testCaseInfos[i].getType() == JASMINE_TYPE) {
				testRunsConfiguration.push(new jstestdriver.TestRunConfiguration(testCaseInfos[i], []));
			}
		}
		return false; // allow other TestCases to be collected.
        },

	runTestConfiguration: function (config, onTestDone, onComplete){
		if (config.getTestCaseInfo().getType() != JASMINE_TYPE) return false;
		(jasmine.currentEnv_ = new Env(onTestDone, onComplete)).execute();
		return true;
	},

	onTestsFinish: function (){
		jasmine.currentEnv_ = null;
		collectMode = true;
	}

});

function intercept(method){
	var bucket = intercepted[method] = [], method = window[method];
	return function (desc, fn){
		if (collectMode) bucket.push(function (){ method(desc, fn); });
		else method(desc, fn);
	};
}

function playback(){
	for (var method in intercepted){
		var bucket = intercepted[method];
		for (var i = 0, l = bucket.length; i < l; i++) bucket[i]();
	}
}

})();

var ddescribe = function (name, fn){
	var env = jasmine.getEnv();
	if (!env.exclusive) env.exclusive = 1; // run ddescribe only
	describe(name, function (){
		var oldIt = it;
		it = function (name, fn){
			fn.exclusive = 1; // run anything under ddescribe
			env.it(name, fn);
		};

		try {
			fn.call(this);
		} finally {
			it = oldIt;
		};
	});
};

var iit = function (name, fn){
	var env = jasmine.getEnv();
	env.exclusive = fn.exclusive = 2; // run only iits
	env.it(name, fn);
};

// Patch Jasmine for proper stack traces
jasmine.Spec.prototype.fail = function (e) {
	var result = new jasmine.ExpectationResult({
		passed: false,
		message: e ? jasmine.util.formatException(e) : 'Exception'
	});
	if(e) result.trace = e;
	this.results_.addResult(result);
};