// @flow

import type { Repository } from "@scm-manager/ui-types";
import { getProtocolLinkByType } from "./repositories";

describe("getProtocolLinkByType tests", () => {

  it("should return the http protocol link", () => {

    const repository: Repository = {
      namespace: "scm",
      name: "core",
      type: "git",
      _links: {
        protocol: [{
          name: "http",
          href: "http://scm.scm-manager.org/repo/scm/core"
        }]
      }
    };

    const link = getProtocolLinkByType(repository, "http");
    expect(link).toBe("http://scm.scm-manager.org/repo/scm/core");
  });

  it("should return the http protocol link from multiple protocols", () => {

    const repository: Repository = {
      namespace: "scm",
      name: "core",
      type: "git",
      _links: {
        protocol: [{
          name: "http",
          href: "http://scm.scm-manager.org/repo/scm/core"
        },{
          name: "ssh",
          href: "git@scm.scm-manager.org:scm/core"
        }]
      }
    };

    const link = getProtocolLinkByType(repository, "http");
    expect(link).toBe("http://scm.scm-manager.org/repo/scm/core");
  });

  it("should return the http protocol, even if the protocol is a single link", () => {

    const repository: Repository = {
      namespace: "scm",
      name: "core",
      type: "git",
      _links: {
        protocol: {
          name: "http",
          href: "http://scm.scm-manager.org/repo/scm/core"
        }
      }
    };

    const link = getProtocolLinkByType(repository, "http");
    expect(link).toBe("http://scm.scm-manager.org/repo/scm/core");
  });

  it("should return null, if such a protocol does not exists", () => {

    const repository: Repository = {
      namespace: "scm",
      name: "core",
      type: "git",
      _links: {
        protocol: [{
          name: "http",
          href: "http://scm.scm-manager.org/repo/scm/core"
        },{
          name: "ssh",
          href: "git@scm.scm-manager.org:scm/core"
        }]
      }
    };

    const link = getProtocolLinkByType(repository, "awesome");
    expect(link).toBeNull();
  });

  it("should return null, if no protocols are available", () => {

    const repository: Repository = {
      namespace: "scm",
      name: "core",
      type: "git",
      _links: {}
    };

    const link = getProtocolLinkByType(repository, "http");
    expect(link).toBeNull();
  });

});
