assemblyscript/tests/parser.js at dcodeIO-patch-1 · deep-stack/assemblyscript · GitHub

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const fs = require("fs");

const path = require("path");

const os = require("os");

const glob = require("glob");

const colorsUtil = require("../cli/util/colors");

const optionsUtil = require("../cli/util/options");

const diff = require("./util/diff");

const config = {

"create": {

"description": [

"Recreates the fixture for the specified test(s)",

"or all the fixtures if no specific test is given."

"type": "b"

"help": {

"description": "Prints this message and exits.",

"type": "b",

"alias": "h"

}

};

const opts = optionsUtil.parse(process.argv.slice(2), config);

const args = opts.options;

const argv = opts.arguments;

if (args.help) {

console.log([

colorsUtil.white("SYNTAX"),

" " + colorsUtil.cyan("npm run test:parser --") + " [test1, test2 ...] [options]",

"",

colorsUtil.white("OPTIONS"),

optionsUtil.help(config)

].join(os.EOL) + os.EOL);

process.exit(0);

}

const basedir = path.join(__dirname, "parser");

// Get a list of all tests

var tests = glob.sync("**/!(_*).ts", { cwd: basedir });

// Run specific tests only if arguments are provided

if (argv.length) {

tests = tests.filter(filename => argv.indexOf(filename.replace(/\.ts$/, "")) >= 0);

if (!tests.length) {

console.error("No matching tests: " + argv.join(" "));

process.exit(1);

}

require("ts-node").register({ project: path.join(__dirname, "..", "src", "tsconfig.json") });

require("../src/glue/js");

const { Program, Options } = require("../src");

const ASTBuilder = require("../src/extra/ast").ASTBuilder;

var failures = 0;

tests.forEach(filename => {

if (filename.charAt(0) == "_" || filename.endsWith(".fixture.ts")) return;

console.log(colorsUtil.white("Testing parser/" + filename));

var failed = false;

var program = new Program(new Options());

var parser = program.parser;

var sourceText = fs.readFileSync(basedir + "/" + filename, { encoding: "utf8" }).replace(/\r?\n/g, "\n");

parser.parseFile(sourceText, filename, true);

var serializedSourceText = ASTBuilder.build(program.sources[0]);

var actual = serializedSourceText + parser.diagnostics.map(diagnostic => "// " + diagnostic +"\n").join("");

var fixture = filename + ".fixture.ts";

if (args.create) {

fs.writeFileSync(basedir + "/" + fixture, actual, { encoding: "utf8" });

console.log("Created\n");

} else {

var expected = fs.readFileSync(basedir + "/" + fixture, { encoding: "utf8" }).replace(/\r\n/g, "\n");

var diffs = diff("parser/" + fixture, expected, actual);

if (diffs !== null) {

failed = true;

console.log(diffs);

console.log(colorsUtil.red("diff ERROR"));

} else {

console.log(colorsUtil.green("diff OK"));

}

console.log();

if (failed)

++failures;

});

if (failures) {

process.exitCode = 1;

console.log(colorsUtil.red("ERROR: ") + failures + " parser tests failed");

} else

console.log("[ " + colorsUtil.white("SUCCESS") + " ]");

assemblyscript/tests/parser.js at dcodeIO-patch-1 · deep-stack/assemblyscript · GitHub

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