ruby/test/rubygems/test_gem_resolver_lock_set.rb

# frozen_string_literal: true
require_relative "helper"

class TestGemResolverLockSet < Gem::TestCase
  def setup
    super

    @sources     = [Gem::Source.new(@gem_repo)]
    @lock_source = Gem::Source::Lock.new @sources.first

    @set = Gem::Resolver::LockSet.new @sources
  end

  def test_add
    specs = @set.add "a", "2", Gem::Platform::RUBY
    spec = specs.first

    assert_equal %w[a-2], @set.specs.map {|t| t.full_name }

    assert_kind_of Gem::Resolver::LockSpecification, spec

    assert_equal @set,                spec.set
    assert_equal "a",                 spec.name
    assert_equal v(2),                spec.version
    assert_equal Gem::Platform::RUBY, spec.platform
    assert_equal @lock_source,        spec.source
  end

  def test_find_all
    @set.add "a", "1.a", Gem::Platform::RUBY
    @set.add "a", "2",   Gem::Platform::RUBY
    @set.add "b", "2",   Gem::Platform::RUBY

    found = @set.find_all dep "a"

    assert_equal %w[a-2], found.map {|s| s.full_name }

    found = @set.find_all dep "a", ">= 0.a"

    assert_equal %w[a-1.a a-2], found.map {|s| s.full_name }
  end

  def test_load_spec
    spec_fetcher do |fetcher|
      fetcher.spec "a", 2
    end

    version = v(2)
    @set.add "a", version, Gem::Platform::RUBY

    loaded = @set.load_spec "a", version, Gem::Platform::RUBY, nil

    assert_kind_of Gem::Specification, loaded

    assert_equal "a-2", loaded.full_name
  end

  def test_prefetch
    assert_respond_to @set, :prefetch
  end
end