@lukaswestholt/semantic-release-skopeo/test/skopeoParser.test.mjs

This is a plugin for semantic-release that copies OCI images to a custom registry using daemonless open-source tool skopeo.

import { describe, it, expect } from "vitest";
import { parseSkopeoDestination } from "../lib/skopeoParser.mjs";

describe("parseSkopeoDestination", () => {
    it("parses a valid docker destination", () => {
        const input = "docker://docker.io/library/alpine:latest";
        const result = parseSkopeoDestination(input);
        expect(result.transport).toBe("docker");
        expect(result.details).toBe("//docker.io/library/alpine:latest");
        expect(result.errors.length).toBe(0);
    });

    it("parses a valid local dir destination", () => {
        const input = "dir:lib";
        const result = parseSkopeoDestination(input);
        expect(result.transport).toBe("dir");
        expect(result.details).toBe("lib");
        expect(result.errors.length).toBe(0);
    });

    it("detects an invalid transport", () => {
        const input = "invalid:/tmp/image";
        const result = parseSkopeoDestination(input);
        expect(result.transport).toBe("invalid");
        expect(result.errors).toContain("Invalid transport type: 'invalid'");
    });

    it("detects forbidden characters in details", () => {
        const input = "docker://registry.example.com/repo:bad tag!";
        const result = parseSkopeoDestination(input);
        expect(result.errors).toContain(
            "Details contain forbidden characters: //registry.example.com/repo:bad tag!",
        );
    });

    it("detects uppercase characters in details", () => {
        const input =
            "docker://ghcr.io/LukasWestholt/semantic-release-skopeo/semantic-release-skopeo:latest";
        const result = parseSkopeoDestination(input);
        expect(result.errors).toContain(
            "Details contain forbidden characters: //ghcr.io/LukasWestholt/semantic-release-skopeo/semantic-release-skopeo:latest",
        );
    });

    it("detects non-existing path for local targets", () => {
        const input = "dir:relative/path";
        const result = parseSkopeoDestination(input);
        expect(result.errors).toContain(
            "File does not exist: '/usr/src/app/relative/path'",
        );
    });

    it("detects missing colon in destination", () => {
        const input = "docker";
        const result = parseSkopeoDestination(input);
        expect(result.errors).toContain(
            "Invalid format: missing ':' to separate transport and details.",
        );
    });
});