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const fs = require('fs');
const path = require('path');
const tools = require('../rustdoc-js-common/lib.js');
function findFile(dir, name, extension) {
var entries = fs.readdirSync(dir);
var matches = [];
for (var i = 0; i < entries.length; ++i) {
var entry = entries[i];
var file_type = fs.statSync(dir + entry);
if (file_type.isDirectory()) {
continue;
}
if (entry.startsWith(name) && entry.endsWith(extension)) {
var version = entry.slice(name.length, entry.length - extension.length);
version = version.split(".").map(function(x) {
return parseInt(x);
});
var total = 0;
var mult = 1;
for (var j = version.length - 1; j >= 0; --j) {
total += version[j] * mult;
mult *= 1000;
}
matches.push([entry, total]);
}
}
if (matches.length === 0) {
return null;
}
// We make a reverse sort to have the "highest" file. Very useful in case you didn't clean up
// you std doc folder...
matches.sort(function(a, b) {
return b[1] - a[1];
});
return matches[0][0];
}
function readFileMatching(dir, name, extension) {
if (dir.endsWith("/") === false) {
dir += "/";
}
var f = findFile(dir, name, extension);
if (f === null) {
return "";
}
return tools.readFile(dir + f);
}
function main(argv) {
if (argv.length !== 4) {
console.error("USAGE: node tester.js STD_DOCS TEST_FOLDER");
return 1;
}
var std_docs = argv[2];
var test_folder = argv[3];
var mainJs = readFileMatching(std_docs, "main", ".js");
var aliases = readFileMatching(std_docs, "aliases", ".js");
var searchIndex = readFileMatching(std_docs, "search-index", ".js").split("\n");
var [loaded, index] = tools.loadMainJsAndIndex(mainJs, aliases, searchIndex, "std");
var errors = 0;
fs.readdirSync(test_folder).forEach(function(file) {
process.stdout.write('Checking "' + file + '" ... ');
errors += tools.runChecks(path.join(test_folder, file), loaded, index);
});
return errors > 0 ? 1 : 0;
}
process.exit(main(process.argv));
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