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/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
"use strict";
var tests = [];
exports.test = function(code, ast, options) {
tests.push({code: code, ast: ast, options: options});
};
exports.testFail = function(code, message, options) {
tests.push({code: code, error: message, options: options});
};
exports.testAssert = function(code, assert, options) {
tests.push({code: code, assert: assert, options: options});
};
exports.runTests = function(config, callback) {
var parse = config.parse;
var opts = config.options || {};
for (var i = 0; i < tests.length; ++i) {
var test = tests[i];
if (config.filter && !config.filter(test)) continue;
try {
var testOpts = test.options || {locations: true};
for (var opt in opts) {
testOpts[opt] = opts[opt];
}
var expected = {};
if ((expected.onComment = testOpts.onComment)) {
testOpts.onComment = [];
}
if ((expected.onToken = testOpts.onToken)) {
testOpts.onToken = [];
}
testOpts.plugins = { qml: true };
testOpts.pluginsLoose = { qml: true };
var ast = parse(test.code, testOpts);
if (test.error) {
if (config.loose) {
callback("ok", test.code);
} else {
callback("fail", test.code, "Expected error message: " + test.error + "\nBut parsing succeeded.");
}
}
else if (test.assert) {
var error = test.assert(ast);
if (error) callback("fail", test.code,
"\n Assertion failed:\n " + error);
else callback("ok", test.code);
} else {
var mis = misMatch(test.ast, ast);
for (var name in expected) {
if (mis) break;
if (expected[name]) {
mis = misMatch(expected[name], testOpts[name]);
testOpts[name] = expected[name];
}
}
if (mis) callback("fail", test.code, mis);
else callback("ok", test.code);
}
} catch(e) {
if (!(e instanceof SyntaxError || e instanceof Error)) {
throw e;
}
if (test.error) {
if (e.message == test.error) callback("ok", test.code);
else callback("fail", test.code,
"Expected error message: " + test.error + "\nGot error message: " + e.message);
} else {
callback("error", test.code, e.stack || e.toString());
}
}
}
};
function ppJSON(v) { return v instanceof RegExp ? v.toString() : JSON.stringify(v, null, 2); }
function addPath(str, pt) {
if (str.charAt(str.length-1) == ")")
return str.slice(0, str.length-1) + "/" + pt + ")";
return str + " (" + pt + ")";
}
var misMatch = exports.misMatch = function(exp, act) {
var mis = null;
if (!exp || !act || (typeof exp != "object") || (typeof act != "object")) {
if (exp !== act) return ppJSON(exp) + " !== " + ppJSON(act);
} else if (exp instanceof RegExp || act instanceof RegExp) {
var left = ppJSON(exp), right = ppJSON(act);
if (left !== right) return left + " !== " + right;
} else if (exp.splice) {
if (!act.slice) return ppJSON(exp) + " != " + ppJSON(act);
if (act.length != exp.length) return "array length mismatch " + exp.length + " != " + act.length;
for (var i = 0; i < act.length; ++i) {
mis = misMatch(exp[i], act[i]);
if (mis) return addPath(mis, i);
}
} else {
for (var prop in exp) {
mis = misMatch(exp[prop], act[prop]);
if (mis) return addPath(mis, prop);
}
}
};
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