require "diagnostic"

describe Homebrew::Diagnostic::Checks do
  specify "#check_for_other_package_managers" do
    allow(MacOS).to receive(:macports_or_fink).and_return(["fink"])
    expect(subject.check_for_other_package_managers)
      .to match("You have MacPorts or Fink installed:")
  end

  specify "#check_for_unsupported_macos" do
    ENV.delete("HOMEBREW_DEVELOPER")
    allow(OS::Mac).to receive(:prerelease?).and_return(true)

    expect(subject.check_for_unsupported_macos)
      .to match("We do not provide support for this pre-release version.")
  end

  specify "#check_for_unsupported_curl_vars" do
    allow(MacOS).to receive(:version).and_return(OS::Mac::Version.new("10.10"))
    ENV["SSL_CERT_DIR"] = "/some/path"

    expect(subject.check_for_unsupported_curl_vars)
      .to match("SSL_CERT_DIR support was removed from Apple's curl.")
  end

  specify "#check_for_beta_xquartz" do
    allow(MacOS::XQuartz).to receive(:version).and_return("2.7.10_beta2")

    expect(subject.check_for_beta_xquartz)
      .to match("The following beta release of XQuartz is installed: 2.7.10_beta2")
  end

  specify "#check_xcode_8_without_clt_on_el_capitan" do
    allow(MacOS).to receive(:version).and_return(OS::Mac::Version.new("10.11"))
    allow(MacOS::Xcode).to receive(:installed?).and_return(true)
    allow(MacOS::Xcode).to receive(:version).and_return("8.0")
    allow(MacOS::Xcode).to receive(:without_clt?).and_return(true)

    expect(subject.check_xcode_8_without_clt_on_el_capitan)
      .to match("You have Xcode 8 installed without the CLT")
  end

  specify "#check_homebrew_prefix" do
    # the integration tests are run in a special prefix
    expect(subject.check_homebrew_prefix)
      .to match("Your Homebrew's prefix is not /usr/local.")
  end

  specify "#check_ruby_version" do
    allow(MacOS).to receive(:version).and_return(OS::Mac::Version.new("10.13"))
    stub_const("RUBY_VERSION", "2.3.3p222")

    expect(subject.check_ruby_version)
      .to match <<-EOS.undent
      Ruby version 2.3.3p222 is unsupported on 10.13. Homebrew
      is developed and tested on Ruby 2.0, and may not work correctly
      on other Rubies. Patches are accepted as long as they don't cause breakage
      on supported Rubies.
    EOS
  end
end