@jspm/generator/lib/install/lock.test.js

Package Import Map Generation Tool

import { translateProvider } from "@jspm/generator/install/lock.js";
import { Generator } from "@jspm/generator";
import { encodeBase64 } from "@jspm/generator/common/b64.js";
import { strictEqual } from "assert";
const rootUrl = new URL("../../", import.meta.url);
const g = new Generator({
    mapUrl: rootUrl.href
});
const r = g.traceMap.resolver;
{
    /* changeProvider tests */ async function testForRegistry(registry, n, v, isNull = false) {
        const mdl = {
            pkg: {
                name: n,
                version: v,
                registry
            },
            subpath: null,
            source: {
                provider: "test",
                layer: "default"
            }
        };
        // Should have switched to "npm" registry, as that's what jspm.io tracks:
        const provider = {
            provider: "jspm.io",
            layer: "default"
        };
        const res = await translateProvider(mdl, provider, r, rootUrl);
        if (isNull) {
            strictEqual(res, null);
        } else {
            strictEqual(res.pkg.name, "chalk");
            strictEqual(res.pkg.registry, "npm");
            strictEqual(res.pkg.version, "4.1.2");
        }
    }
    // Must match the version of "chalk" installed locally!
    await testForRegistry("npm", "chalk", "4.1.2");
    await testForRegistry("node_modules", "chalk", encodeBase64(new URL("./node_modules/chalk/", rootUrl).href));
}

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