brew/Library/Homebrew/test/rubocops/checksum/checksum_spec.rb

# frozen_string_literal: true

require "rubocops/checksum"

describe RuboCop::Cop::FormulaAudit::Checksum do
  subject(:cop) { described_class.new }

  context "when auditing spec checksums" do
    it "reports an offense if a checksum is empty" do
      expect_offense(<<~RUBY)
        class Foo < Formula
          url 'https://brew.sh/foo-1.0.tgz'
          stable do
            url "https://github.com/foo-lang/foo-compiler/archive/0.18.0.tar.gz"
            sha256 ""
                   ^^ FormulaAudit/Checksum: sha256 is empty

            resource "foo-package" do
              url "https://github.com/foo-lang/foo-package/archive/0.18.0.tar.gz"
              sha256 ""
                     ^^ FormulaAudit/Checksum: sha256 is empty
            end
          end
        end
      RUBY
    end

    it "reports an offense if a checksum is not 64 characters" do
      expect_offense(<<~RUBY)
        class Foo < Formula
          url 'https://brew.sh/foo-1.0.tgz'
          stable do
            url "https://github.com/foo-lang/foo-compiler/archive/0.18.0.tar.gz"
            sha256 "5cf6e1ae0a645b426c0474cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea0e9ad"
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/Checksum: sha256 should be 64 characters

            resource "foo-package" do
              url "https://github.com/foo-lang/foo-package/archive/0.18.0.tar.gz"
              sha256 "5cf6e1ae0a645b426c047aaa4cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea0e9"
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/Checksum: sha256 should be 64 characters
            end
          end
        end
      RUBY
    end

    it "reports an offense if a checksum contains invalid characters" do
      expect_offense(<<~RUBY)
        class Foo < Formula
          url 'https://brew.sh/foo-1.0.tgz'
          stable do
            url "https://github.com/foo-lang/foo-compiler/archive/0.18.0.tar.gz"
            sha256 "5cf6e1ae0a645b426c0k7cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea0e9a"
                                       ^ FormulaAudit/Checksum: sha256 contains invalid characters

            resource "foo-package" do
              url "https://github.com/foo-lang/foo-package/archive/0.18.0.tar.gz"
              sha256 "5cf6e1ae0a645b426x047aa4cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea9"
                                       ^ FormulaAudit/Checksum: sha256 contains invalid characters
            end
          end
        end
      RUBY
    end

    it "reports an offense if a checksum is not 64 characters in a bottle block without cellar" do
      expect_offense(<<~RUBY)
        class Foo < Formula
          url 'https://brew.sh/foo-1.0.tgz'

          bottle do
            sha256 catalina: "5cf6e1ae0a645b426c0474cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea0e9ad"
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/Checksum: sha256 should be 64 characters
          end
        end
      RUBY
    end

    it "reports an offense if a checksum is not 64 characters in a bottle block" do
      expect_offense(<<~RUBY)
        class Foo < Formula
          url 'https://brew.sh/foo-1.0.tgz'

          bottle do
            sha256 cellar: :any, catalina: "5cf6e1ae0a645b426c0474cc7cd3f7d1605ffa1ac5756a39a8b2268ddc7ea0e9ad"
                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/Checksum: sha256 should be 64 characters
          end
        end
      RUBY
    end
  end
end