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tutorialrunner.ts
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58 lines (46 loc) · 1.77 KB
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/// <reference path="../../built/pxtcompiler.d.ts"/>
import * as fs from 'fs';
import * as path from 'path';
import "mocha";
import * as chai from "chai";
import * as util from "../common/testUtils";
const casesDir = path.join(process.cwd(), "tests", "tutorial-test", "cases");
const baselineDir = path.join(process.cwd(), "tests", "tutorial-test", "baselines");
// Just needs to exist
pxt.setAppTarget(util.testAppTarget);
describe("tutorial test cases", () => {
const filenames: string[] = [];
for (const file of fs.readdirSync(casesDir)) {
if (file[0] == ".") {
continue;
}
const filename = path.join(casesDir, file)
if (file.substr(-3) === ".md") {
filenames.push(filename)
}
};
filenames.forEach(filename => {
it("should correctly parse " + path.basename(filename), () => {
tutorialTest(filename)
});
});
});
function tutorialTest(filename: string) {
const input = fs.readFileSync(filename, "utf8");
const basename = path.basename(filename).slice(0, -3) + ".json";
const baselinePath = path.join(baselineDir, basename);
let info = pxt.tutorial.parseTutorial(input);
let baseline;
try {
baseline = JSON.parse(fs.readFileSync(baselinePath, "utf8"));
}
catch (e) {
// If there isn't a baseline, generate one.
let newBaseline = info;
fs.writeFileSync(path.join(casesDir, basename + ".local"), JSON.stringify(newBaseline, null, 4));
}
baseline = baseline || info;
let err = pxt.Util.deq(baseline, info);
if (err) fs.writeFileSync(path.join(casesDir, basename + ".err"), JSON.stringify(info, null, 4));
chai.assert(err === null, `Parsed tutorial did not match baseline. See ${basename}.err for details.`);
}