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import assert from "node:assert";
import { describe, it } from "node:test";
import { getGitHubBlob, getGitHubRepo, getGitHubTree, GitHubHTTPError } from "./scraper.ts";
describe("GitHub scraper", () => {
describe("actions/deploy-pages repository", () => {
it("should fetch repository", async () => {
const data = await getGitHubRepo("actions", "deploy-pages");
assert.strictEqual(data.repo.owner, "actions");
assert.strictEqual(data.repo.name, "deploy-pages");
assert.strictEqual(data.branch, "main");
assert.strictEqual(data.path, "/");
assert.strictEqual(
data.info.description,
"GitHub Action to publish artifacts to GitHub Pages for deployments",
);
assert.strictEqual(data.info.website, "https://pages.github.com");
assert.strictEqual(data.info.stars?.length, 3);
assert.strictEqual(data.info.watchers?.length, 2);
assert.strictEqual(data.info.forks?.length, 3);
assert.strictEqual(data.info.numReleases, 36);
assert.ok(data.items.length > 0);
assert.ok(Object.keys(data.overviewHtml ?? {}).includes("README.md"));
});
it("should fetch tree", async () => {
const data = await getGitHubTree("actions", "deploy-pages", "main", "src");
assert.strictEqual(data.repo.owner, "actions");
assert.strictEqual(data.repo.name, "deploy-pages");
assert.strictEqual(data.branch, "main");
assert.strictEqual(data.path, "src");
assert.deepStrictEqual(data.items, [
{
name: "__tests__",
path: "src/__tests__",
contentType: "directory",
},
{
name: "internal",
path: "src/internal",
contentType: "directory",
},
{
name: "index.js",
path: "src/index.js",
contentType: "file",
},
]);
});
it("should fetch blob", async () => {
const data = await getGitHubBlob("actions", "deploy-pages", "main", "LICENSE");
assert.strictEqual(data.repo.owner, "actions");
assert.strictEqual(data.repo.name, "deploy-pages");
assert.strictEqual(data.branch, "main");
assert.strictEqual(data.path, "LICENSE");
assert.strictEqual(data.size, 1068);
assert.strictEqual(data.language, "Text");
assert.match(data.rawContent, /^MIT License\n\n/);
assert.match(data.content, /^MIT License\n\n/);
});
});
describe("error handling", () => {
it("should throw for non-existent repository", async () => {
await assert.rejects(getGitHubRepo("nosuchowner", "nosuchrepo"), (err) => {
assert(err instanceof GitHubHTTPError, "error should be an HTTPError");
assert.strictEqual(err.status, 404);
return true;
});
});
});
});
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