zotero/test/content/runtests.js

Components.utils.import("resource://gre/modules/Services.jsm");
Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
Components.utils.import("resource://gre/modules/osfile.jsm");
var EventUtils = Components.utils.import("resource://zotero-unit/EventUtils.jsm");

var ZoteroUnit = Components.classes["@mozilla.org/commandlinehandler/general-startup;1?type=zotero-unit"].
                 getService(Components.interfaces.nsISupports).
                 wrappedJSObject;

var dump = ZoteroUnit.dump;

// Mocha HTML reporter doesn't show deepEqual diffs, so we change this.
chai.config.truncateThreshold = 0

function quit(failed) {
	// Quit with exit status
	if(!failed) {
		OS.File.writeAtomic(OS.Path.join(OS.Constants.Path.profileDir, "success"), new Uint8Array(0));
	}
	if(!ZoteroUnit.noquit) {
		setTimeout(function () {
			Components.classes['@mozilla.org/toolkit/app-startup;1']
				.getService(Components.interfaces.nsIAppStartup)
				.quit(Components.interfaces.nsIAppStartup.eForceQuit);
		}, 250);
	}
}

if (ZoteroUnit.makeTestData) {
	let dataPath = getTestDataDirectory().path;
	
	Zotero.Prefs.set("export.citePaperJournalArticleURL", true);
	
	let dataFiles = [
		{
			name: 'allTypesAndFields',
			func: generateAllTypesAndFieldsData
		},
		{
			name: 'itemJSON',
			func: generateItemJSONData,
			args: [null]
		},
		// {
		// 	name: 'citeProcJSExport',
		// 	func: generateCiteProcJSExportData
		// },
		{
			name: 'translatorExportLegacy',
			func: generateTranslatorExportData,
			args: [true]
		},
		{
			name: 'translatorExport',
			func: generateTranslatorExportData,
			args: [false]
		}
	];
	Zotero.Promise.coroutine(function* () {
		yield Zotero.initializationPromise;
		for (let i=0; i<dataFiles.length; i++) {
			let first = !i;
			let params = dataFiles[i];

			// Make sure to not run next loop if previous fails
			if (!first) dump('\n');
			dump('Generating data for ' + params.name + '...');

			let filePath = OS.Path.join(dataPath, params.name + '.js');
			let exists = yield OS.File.exists(filePath);
			let currentData;
			if (exists) {
				currentData = loadSampleData(params.name);
			}

			let args = params.args || [];
			args.push(currentData);
			let newData = params.func.apply(null, args);
			if (newData instanceof Zotero.Promise) {
				newData = yield newData;
			}
			let str = stableStringify(newData);

			yield OS.File.writeAtomic(OS.Path.join(dataPath, params.name + '.js'), str);
			dump("done.");
		}
	})()
	.catch(function(e) { dump('\n'); dump(Zotero.Utilities.varDump(e)) })
	.finally(function() { quit(false) });
}

function Reporter(runner) {
	var indents = 0, passed = 0, failed = 0, aborted = false;

	function indent() {
		return Array(indents).join('  ');
	}

	runner.on('start', function(){});

	runner.on('suite', function(suite){
		++indents;
		dump(indent() + suite.title + "\n");
	});

	runner.on('suite end', function(suite){
		--indents;
		if (1 == indents) dump("\n");
	});

	runner.on('pending', function(test){
		dump(indent() + "pending  -" + test.title + "\n");
	});

	runner.on('pass', function(test){
		passed++;
		var msg = indent() + Mocha.reporters.Base.symbols.ok + " " + test.title;
		if ('fast' != test.speed) {
			msg += " ("+Math.round(test.duration)+" ms)";
		}
		dump(msg+"\n");
	});

	runner.on('fail', function(test, err){
		// Remove internal code references
		err.stack = err.stack.replace(/.+(?:zotero-unit\/|\/Task\.jsm|zotero\/bluebird\/).+\n?/g, "");
		
		// Strip "From previous event:" block if it's all internals
		if (err.stack.includes('From previous event:')) {
			err.stack = err.stack
				// Drop first line, because it contains the error message
				.replace(/^.+\n/, '')
				// Drop "From previous event:" labels for empty blocks
				.replace(/.*From previous event:.*(?:\n(?=\s*From previous event:)|\s*$)/g, '');
		}
		
		// Make sure there's a blank line after all stack traces
		err.stack = err.stack.replace(/\s*$/, '\n\n');
		
		failed++;
		let indentStr = indent();
		dump(indentStr
			// Dark red X for errors
			+ "\x1B[31;40m" + Mocha.reporters.Base.symbols.err + " [FAIL]\x1B[0m"
			// Trigger bell if interactive
			+ (Zotero.automatedTest ? "" : "\x07")
			+ " " + test.title + "\n"
			+ indentStr + "  " + err.message + " at\n"
			+ err.stack.replace(/^/gm, indentStr + "    ").trim() + "\n\n");
		
		if (ZoteroUnit.bail) {
			aborted = true;
			runner.abort();
		}
	});

	runner.on('end', function() {
		dump(passed + "/" + (passed + failed) + " tests passed"
			+ (aborted ? " -- aborting" : "") + "\n");
		quit(failed != 0);
	});
}

// Setup Mocha
mocha.setup({
	ui: "bdd",
	reporter: Reporter,
	timeout: ZoteroUnit.timeout || 10000,
	grep: ZoteroUnit.grep
});

coMocha(Mocha);

before(function () {
	// Store all prefs set in runtests.sh
	Components.utils.import("resource://zotero/config.js");
	var prefBranch = Services.prefs.getBranch(ZOTERO_CONFIG.PREF_BRANCH);
	ZoteroUnit.customPrefs = {};
	prefBranch.getChildList("", {})
		.filter(key => prefBranch.prefHasUserValue(key))
		.forEach(key => ZoteroUnit.customPrefs[key] = Zotero.Prefs.get(key));
});

/**
 * Clear all prefs, and reset those set in runtests.sh to original values
 */
function resetPrefs() {
	Components.utils.import("resource://zotero/config.js");
	var prefBranch = Services.prefs.getBranch(ZOTERO_CONFIG.PREF_BRANCH);
	prefBranch.getChildList("", {}).forEach(key => {
		var origVal = ZoteroUnit.customPrefs[key];
		if (origVal !== undefined) {
			if (origVal != Zotero.Prefs.get(key)) {
				Zotero.Prefs.set(key, ZoteroUnit.customPrefs[key]);
			}
		}
		else if (prefBranch.prefHasUserValue(key)) {
			Zotero.Prefs.clear(key)
		}
	});
}

afterEach(function () {
	resetPrefs();
});


var assert = chai.assert,
    expect = chai.expect;

// Set up tests to run
var run = ZoteroUnit.runTests;
if(run && ZoteroUnit.tests) {
	function getTestFilename(test) {
		// Allow foo, fooTest, fooTest.js, and tests/fooTest.js
		test = test.replace(/\.js$/, "");
		test = test.replace(/Test$/, "");
		test = test.replace(/^tests[/\\]/, "");
		return test + "Test.js";
	}
	
	var testDirectory = getTestDataDirectory().parent,
	    testFiles = [];
	if(ZoteroUnit.tests == "all") {
		var enumerator = testDirectory.directoryEntries;
		let startFile = ZoteroUnit.startAt ? getTestFilename(ZoteroUnit.startAt) : false;
		let started = !startFile;
		let stopFile = ZoteroUnit.stopAt ? getTestFilename(ZoteroUnit.stopAt) : false;
		while(enumerator.hasMoreElements()) {
			var file = enumerator.getNext().QueryInterface(Components.interfaces.nsIFile);
			if (file.leafName.endsWith(".js")) {
				testFiles.push(file.leafName);
			}
		}
		testFiles.sort();
		
		// Find the start and stop files
		let startPos = 0;
		let stopPos = testFiles.length - 1;
		for (let i = 0; i < testFiles.length; i++) {
			if (testFiles[i] == startFile) {
				startPos = i;
			}
			if (testFiles[i] == stopFile) {
				stopPos = i;
				break;
			}
		}
		if (startFile && startPos == 0 && startFile != testFiles[0]) {
			dump(`Invalid start file ${startFile}\n`);
		}
		testFiles = testFiles.slice(startPos, stopPos + 1);
	} else {
		var specifiedTests = ZoteroUnit.tests.split(",");
		for (let test of specifiedTests) {
			let fname = getTestFilename(test);
			let file = testDirectory.clone();
			file.append(fname);
			if (!file.exists()) {
				dump("Invalid test file "+test+"\n");
				run = false;
				quit(true);
			}
			testFiles.push(fname);
		}
	}

	for(var fname of testFiles) {
		var el = document.createElement("script");
		el.type = "application/javascript";
		el.src = "resource://zotero-unit-tests/"+fname;
		el.async = false;
		document.body.appendChild(el);
	}
}

if(run) {
	window.onload = function() {
		Zotero.spawn(function* () {
			yield Zotero.Schema.schemaUpdatePromise;
			
			initPDFToolsPath();
			
			return mocha.run();
		})
	};
}