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require 'rubygems/test_case'
class TestGemResolverBestSet < Gem::TestCase
def setup
super
@DR = Gem::Resolver
end
def test_initialize
set = @DR::BestSet.new
assert_empty set.sets
end
def test_find_all_index
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', 2
fetcher.spec 'b', 1
end
set = @DR::BestSet.new
dependency = dep 'a', '~> 1'
req = @DR::DependencyRequest.new dependency, nil
found = set.find_all req
assert_equal %w[a-1], found.map { |s| s.full_name }
end
def test_find_all_fallback
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
end
set = @DR::BestSet.new
api_uri = URI(@gem_repo) + './api/v1/dependencies'
set.sets << Gem::Resolver::APISet.new(api_uri)
dependency = dep 'a', '~> 1'
req = @DR::DependencyRequest.new dependency, nil
found = set.find_all req
assert_equal %w[a-1], found.map { |s| s.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 = @DR::BestSet.new
set.remote = false
dependency = dep 'a', '~> 1'
req = @DR::DependencyRequest.new dependency, nil
found = set.find_all req
assert_empty found
end
def test_prefetch
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
end
set = @DR::BestSet.new
set.prefetch []
refute_empty set.sets
end
def test_prefetch_local
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
end
set = @DR::BestSet.new
set.remote = false
set.prefetch []
assert_empty set.sets
end
def test_replace_failed_api_set
set = @DR::BestSet.new
api_uri = URI(@gem_repo) + './api/v1/dependencies'
api_set = Gem::Resolver::APISet.new api_uri
set.sets << api_set
error_uri = api_uri + '?gems=a'
error = Gem::RemoteFetcher::FetchError.new 'bogus', error_uri
set.replace_failed_api_set error
assert_equal 1, set.sets.size
refute_includes set.sets, api_set
assert_kind_of Gem::Resolver::IndexSet, set.sets.first
end
def test_replace_failed_api_set_no_api_set
set = @DR::BestSet.new
index_set = Gem::Resolver::IndexSet.new Gem::Source.new @gem_repo
set.sets << index_set
error = Gem::RemoteFetcher::FetchError.new 'bogus', @gem_repo
e = assert_raises Gem::RemoteFetcher::FetchError do
set.replace_failed_api_set error
end
assert_equal error, e
end
end
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