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# frozen_string_literal: true
require_relative "helper"
class TestGemResolverIndexSet < Gem::TestCase
def test_initialize
set = Gem::Resolver::IndexSet.new
fetcher = set.instance_variable_get :@f
assert_same Gem::SpecFetcher.fetcher, fetcher
end
def test_initialize_source
set = Gem::Resolver::IndexSet.new "http://alternate.example"
fetcher = set.instance_variable_get :@f
refute_same Gem::SpecFetcher.fetcher, fetcher
refute_empty set.errors
end
def test_find_all
spec_fetcher do |fetcher|
fetcher.spec "a", 1
fetcher.spec "a", 2
fetcher.spec "b", 1
end
set = Gem::Resolver::IndexSet.new
dependency = dep "a", "~> 1"
req = Gem::Resolver::DependencyRequest.new dependency, nil
found = set.find_all req
assert_equal %w[a-1], found.map(&:full_name)
end
def test_find_all_local
spec_fetcher do |fetcher|
fetcher.spec "a", 1
fetcher.spec "a", 2
fetcher.spec "b", 1
end
set = Gem::Resolver::IndexSet.new
set.remote = false
dependency = dep "a", "~> 1"
req = Gem::Resolver::DependencyRequest.new dependency, nil
assert_empty set.find_all req
end
def test_find_all_prerelease
spec_fetcher do |fetcher|
fetcher.spec "a", "1.a"
end
set = Gem::Resolver::IndexSet.new
dependency = dep "a"
req = Gem::Resolver::DependencyRequest.new dependency, nil
found = set.find_all req
assert_empty found
dependency.prerelease = true
req = Gem::Resolver::DependencyRequest.new dependency, nil
found = set.find_all req
assert_equal %w[a-1.a], found.map(&:full_name)
end
end
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