browsec/trustlab/test/ui.test.js

102 lines
3.6 KiB
JavaScript

import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import test from "node:test";
import {
explicitlyDistrustedAuthority,
expiredLeafCertificate,
hostnameMismatch,
unknownLocalAuthority,
} from "../fixtures/tls.js";
import {
createCommunityAdvicePlugin,
createFirefoxValidationPlugin,
createUserDecisionPlugin,
createVillageCommunityPlugin,
} from "../plugins/demo-plugins.js";
import { TrustRunner } from "../src/index.js";
import { chainRows, subjectName, verdictCopy } from "../ui/model.js";
test("UI model identifies the failed end of an unknown-authority chain", () => {
const rows = chainRows(unknownLocalAuthority);
assert.equal(rows.length, 2);
assert.equal(rows[0].name, "library.village");
assert.equal(rows.at(-1).failed, true);
assert.match(rows.at(-1).edge, /Not anchored/);
});
test("UI model locates leaf and root policy failures precisely", () => {
const expired = chainRows(expiredLeafCertificate);
assert.equal(expired[0].failed, true);
assert.match(expired[0].edge, /validity period/);
assert.equal(expired.at(-1).failed, false);
const mismatch = chainRows(hostnameMismatch);
assert.equal(mismatch[0].failed, true);
assert.match(mismatch[0].edge, /records\.village/);
const distrusted = chainRows(explicitlyDistrustedAuthority);
assert.equal(distrusted.at(-1).failed, true);
assert.match(distrusted.at(-1).edge, /Explicitly distrusted/);
});
test("certificate display names prefer the common name", () => {
assert.equal(subjectName("O=Village,CN=Library CA,C=GE"), "Library CA");
assert.equal(subjectName("O=Nameless"), "O=Nameless");
});
test("UI plugins produce attributed evidence and a local Boolean verdict", async () => {
const plugins = [
configure(createFirefoxValidationPlugin(), "advisor"),
configure(createVillageCommunityPlugin(), "advisor"),
configure(createUserDecisionPlugin(true), "decision-authority"),
];
const result = await new TrustRunner({ plugins }).evaluate(unknownLocalAuthority);
assert.equal(result.verdict.trusted, true);
assert.ok(result.journal.entries.some((entry) => entry.code === "unknown-issuer"));
assert.ok(
result.journal.entries.some((entry) => entry.code === "community-key-continuity"),
);
assert.equal(verdictCopy(result, true).title, "You trust this connection");
});
test("conflicting community advice remains visible without becoming a verdict", async () => {
const plugins = [
configure(createCommunityAdvicePlugin({
id: "community.yes",
name: "Community Yes",
trusted: true,
message: "Known key",
}), "advisor"),
configure(createCommunityAdvicePlugin({
id: "community.no",
name: "Community No",
trusted: false,
message: "Unexpected change",
}), "advisor"),
];
const result = await new TrustRunner({ plugins }).evaluate(unknownLocalAuthority);
assert.equal(result.verdict.trusted, false);
assert.deepEqual(
result.journal.entries.map((entry) => entry.data?.trusted),
[true, false],
);
assert.ok(result.journal.entries.every((entry) => entry.kind === "vote"));
});
function configure(plugin, mode) {
return { plugin, mode };
}
test("security surface contains immutable-frame and simulation labels", async () => {
const html = await readFile(new URL("../ui/index.html", import.meta.url), "utf8");
assert.match(html, /Browsec security decision/);
assert.match(html, /Browser-owned test surface/);
assert.match(html, /TRUSTLAB · SYNTHETIC/);
assert.match(html, /It cannot alter browser trust/);
assert.match(html, /Decision target/);
assert.match(html, /Effective and consumed local rules/);
});