Timothy J. Aveni
76 lines
2.7 KiB
TypeScript
76 lines
2.7 KiB
TypeScript
import test from "node:test";
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import assert from "node:assert/strict";
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import fs from "node:fs/promises";
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import os from "node:os";
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import path from "node:path";
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import { execFile as callback } from "node:child_process";
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import { promisify } from "node:util";
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const execFile = promisify(callback);
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test(
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"Nix checks a retained immutable source without a local overlay and reuses the result",
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{ skip: !process.env.QX_CHECK_GENERATOR },
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async (context) => {
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const root = await fs.mkdtemp(path.join(os.tmpdir(), "qx-nix-candidate-test-"));
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context.after(() => fs.rm(root, { recursive: true, force: true }));
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const git = (...args: string[]) => execFile("git", ["-C", root, ...args]);
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await git("init");
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await fs.writeFile(
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path.join(root, "interface.qx"),
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'interface Example id "interface:example" revision "interface:example@1" {}',
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);
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await fs.writeFile(
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path.join(root, "quixos.lock"),
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`quixos-lock version 1 { quixos source { repository "https://example.test/quixos"; commit "${"a".repeat(40)}"; } }`,
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);
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await git("add", ".");
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await git("-c", "user.name=Test", "-c", "user.email=test@example.test", "commit", "-m", "contract");
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const commit = (await git("rev-parse", "HEAD")).stdout.trim();
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await git("tag", `quixos-reachability/${commit}`);
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const generator = process.env.QX_CHECK_GENERATOR!;
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const repository = "https://immutable-candidate.example.test/contract.git";
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const env = {
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...process.env,
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GIT_CONFIG_COUNT: "1",
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GIT_CONFIG_KEY_0: `url.file://${root}.insteadOf`,
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GIT_CONFIG_VALUE_0: repository,
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};
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const build = async () =>
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(
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await execFile(
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"nix",
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[
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"build",
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"--impure",
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"--file",
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path.join(generator, "share/checked-candidate.nix"),
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"--argstr",
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"repository",
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repository,
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"--argstr",
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"commit",
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commit,
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"--argstr",
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"kind",
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"interface",
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"--argstr",
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"generator",
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generator,
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"--option",
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"substitute",
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"false",
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"--no-link",
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"--print-out-paths",
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],
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{ env, maxBuffer: 4 * 1024 * 1024 },
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)
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).stdout.trim();
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const output = await build();
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const candidate = JSON.parse(await fs.readFile(path.join(output, "candidate.json"), "utf8"));
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assert.equal(candidate.revision.source.commit, commit);
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await fs.writeFile(path.join(root, "interface.qx"), "broken draft");
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assert.equal(await build(), output);
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assert.deepEqual(JSON.parse(await fs.readFile(path.join(output, "checks.json"), "utf8")), []);
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},
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);
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