import { describe, it, expect } from "vitest";
import { nameToWorkspaceSlug } from "./slug";

describe("nameToWorkspaceSlug", () => {
  it("lowercases ASCII names and joins words with hyphens", () => {
    expect(nameToWorkspaceSlug("My Team")).toBe("my-team");
    expect(nameToWorkspaceSlug("Acme Inc")).toBe("acme-inc");
    expect(nameToWorkspaceSlug("Project X-1")).toBe("project-x-1");
  });

  it("strips leading and trailing hyphens", () => {
    expect(nameToWorkspaceSlug("---test---")).toBe("test");
    expect(nameToWorkspaceSlug("  Hello  ")).toBe("hello");
  });

  it("collapses multiple non-alphanumeric runs into a single hyphen", () => {
    expect(nameToWorkspaceSlug("foo!!!bar")).toBe("foo-bar");
    expect(nameToWorkspaceSlug("a.b.c")).toBe("a-b-c");
  });

  // Regression: previously fell back to literal "workspace" — caused two
  // separate non-ASCII-named workspaces on the same instance to 409 (slug
  // taken) and silently surfaced a confusing "/workspace/issues" URL.
  it("returns empty string for non-ASCII-only names", () => {
    expect(nameToWorkspaceSlug("测试")).toBe("");
    expect(nameToWorkspaceSlug("こんにちは")).toBe("");
    expect(nameToWorkspaceSlug("🚀")).toBe("");
    expect(nameToWorkspaceSlug("مرحبا")).toBe("");
  });

  it("returns empty string for symbol-only names", () => {
    expect(nameToWorkspaceSlug("---")).toBe("");
    expect(nameToWorkspaceSlug("!!!")).toBe("");
    expect(nameToWorkspaceSlug("   ")).toBe("");
  });

  it("preserves ASCII characters even when mixed with non-ASCII", () => {
    expect(nameToWorkspaceSlug("测试 Team")).toBe("team");
    expect(nameToWorkspaceSlug("Project 测试 1")).toBe("project-1");
  });
});