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Restructure types; Add a use-case specific options parser; Allow (re)creation of specific parser fixtures

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This commit is contained in:
dcodeIO
2018-07-03 03:06:01 +02:00
parent 82da2d1f6d
commit 5ca5df3dc7
29 changed files with 486 additions and 279 deletions
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88
tests/parser.js
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@ -1,51 +1,91 @@
var fs = require("fs");
var path = require("path");
var colors = require("../cli/util/colors");
var glob = require("glob");
var diff = require("./util/diff");
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: require("path").join(__dirname, "..", "src", "tsconfig.json"),
files: [ // see: https://github.com/TypeStrong/ts-node/issues/620
path.join(__dirname, "..", "std", "portable.d.ts"),
path.join(__dirname, "..", "src", "glue", "binaryen.d.ts")
]
project: path.join(__dirname, "..", "src", "tsconfig.json"),
cache: false // FIXME: for some reason, if both asc and the parser tests use caching, the one
// invoked later cannot find some definition files.
});
require("../src/glue/js");
var Parser = require("../src/parser").Parser;
var ASTBuilder = require("../src/extra/ast").ASTBuilder;
var isCreate = process.argv[2] === "--create";
var filter = process.argv.length > 2 && !isCreate ? "*" + process.argv[2] + "*.ts" : "**.ts";
var failures = 0;
glob.sync(filter, { cwd: __dirname + "/parser" }).forEach(filename => {
if (filename.charAt(0) == "_" || filename.endsWith(".fixture.ts"))
return;
tests.forEach(filename => {
if (filename.charAt(0) == "_" || filename.endsWith(".fixture.ts")) return;
console.log(colors.white("Testing parser/" + filename));
console.log(colorsUtil.white("Testing parser/" + filename));
var failed = false;
var parser = new Parser();
var sourceText = fs.readFileSync(__dirname + "/parser/" + filename, { encoding: "utf8" }).replace(/\r?\n/g, "\n");
var sourceText = fs.readFileSync(basedir + "/" + filename, { encoding: "utf8" }).replace(/\r?\n/g, "\n");
parser.parseFile(sourceText, filename, true);
var serializedSourceText = ASTBuilder.build(parser.program.sources[0]);
var actual = serializedSourceText + parser.diagnostics.map(diagnostic => "// " + diagnostic +"\n").join("");
var fixture = filename + ".fixture.ts";
if (isCreate) {
fs.writeFileSync(__dirname + "/parser/" + fixture, actual, { encoding: "utf8" });
if (args.create) {
fs.writeFileSync(basedir + "/" + fixture, actual, { encoding: "utf8" });
console.log("Created\n");
} else {
var expected = fs.readFileSync(__dirname + "/parser/" + fixture, { encoding: "utf8" }).replace(/\r\n/g, "\n");
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(colors.red("diff ERROR"));
console.log(colorsUtil.red("diff ERROR"));
} else {
console.log(colors.green("diff OK"));
console.log(colorsUtil.green("diff OK"));
}
}
@ -56,6 +96,6 @@ glob.sync(filter, { cwd: __dirname + "/parser" }).forEach(filename => {
if (failures) {
process.exitCode = 1;
console.log(colors.red("ERROR: ") + failures + " parser tests failed");
console.log(colorsUtil.red("ERROR: ") + failures + " parser tests failed");
} else
console.log("[ " + colors.white("SUCCESS") + " ]");
console.log("[ " + colorsUtil.white("SUCCESS") + " ]");