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require 'rubygems/test_case'
class TestGemResolverInstallerSet < Gem::TestCase
def test_add_always_install
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', 2
fetcher.clear
end
util_gem 'a', 1
set = Gem::Resolver::InstallerSet.new :both
set.add_always_install dep('a')
assert_equal %w[a-2], set.always_install.map { |s| s.full_name }
e = assert_raises Gem::UnsatisfiableDependencyError do
set.add_always_install dep('b')
end
assert_equal dep('b'), e.dependency.dependency
end
def test_add_always_install_errors
@fetcher = Gem::FakeFetcher.new
Gem::RemoteFetcher.fetcher = @fetcher
set = Gem::Resolver::InstallerSet.new :both
e = assert_raises Gem::UnsatisfiableDependencyError do
set.add_always_install dep 'a'
end
refute_empty e.errors
end
def test_add_always_install_platform
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', 2 do |s|
s.platform = Gem::Platform.new 'x86-freebsd-9'
end
fetcher.clear
end
set = Gem::Resolver::InstallerSet.new :both
set.add_always_install dep('a')
assert_equal %w[a-1], set.always_install.map { |s| s.full_name }
end
def test_add_always_install_prerelease
spec_fetcher do |fetcher|
fetcher.gem 'a', 1
fetcher.gem 'a', '3.a'
end
set = Gem::Resolver::InstallerSet.new :both
set.add_always_install dep('a')
assert_equal %w[a-1], set.always_install.map { |s| s.full_name }
end
def test_add_always_install_prerelease_only
spec_fetcher do |fetcher|
fetcher.gem 'a', '3.a'
end
set = Gem::Resolver::InstallerSet.new :both
assert_raises Gem::UnsatisfiableDependencyError do
set.add_always_install dep('a')
end
end
def test_add_local
a_1, a_1_gem = util_gem 'a', 1
a_1_source = Gem::Source::SpecificFile.new a_1_gem
set = Gem::Resolver::InstallerSet.new :both
set.add_local File.basename(a_1_gem), a_1, a_1_source
assert set.local? File.basename(a_1_gem)
FileUtils.rm a_1_gem
util_clear_gems
req = Gem::Resolver::DependencyRequest.new dep('a'), nil
assert_equal %w[a-1], set.find_all(req).map { |spec| spec.full_name }
end
def test_consider_local_eh
set = Gem::Resolver::InstallerSet.new :remote
refute set.consider_local?
set = Gem::Resolver::InstallerSet.new :both
assert set.consider_local?
set = Gem::Resolver::InstallerSet.new :local
assert set.consider_local?
end
def test_consider_remote_eh
set = Gem::Resolver::InstallerSet.new :remote
assert set.consider_remote?
set = Gem::Resolver::InstallerSet.new :both
assert set.consider_remote?
set = Gem::Resolver::InstallerSet.new :local
refute set.consider_remote?
end
def test_errors
set = Gem::Resolver::InstallerSet.new :both
set.instance_variable_get(:@errors) << :a
req = Gem::Resolver::DependencyRequest.new dep('a'), nil
set.find_all req
assert_equal [:a, set.remote_set.errors.first], set.errors
end
def test_find_all_always_install
spec_fetcher do |fetcher|
fetcher.spec 'a', 2
fetcher.clear
end
util_gem 'a', 1
set = Gem::Resolver::InstallerSet.new :both
set.add_always_install dep 'a'
req = Gem::Resolver::DependencyRequest.new dep('a'), nil
assert_equal %w[a-2], set.find_all(req).map { |spec| spec.full_name }
end
def test_find_all_prerelease
spec_fetcher do |fetcher|
fetcher.spec 'a', '1'
fetcher.spec 'a', '1.a'
fetcher.clear
end
set = Gem::Resolver::InstallerSet.new :both
req = Gem::Resolver::DependencyRequest.new dep('a'), nil
assert_equal %w[a-1], set.find_all(req).map { |spec| spec.full_name }
req = Gem::Resolver::DependencyRequest.new dep('a', '>= 0.a'), nil
assert_equal %w[a-1 a-1.a],
set.find_all(req).map { |spec| spec.full_name }.sort
end
def test_load_spec
specs = spec_fetcher do |fetcher|
fetcher.spec 'a', 2
fetcher.spec 'a', 2 do |s| s.platform = Gem::Platform.local end
end
source = Gem::Source.new @gem_repo
version = v 2
set = Gem::Resolver::InstallerSet.new :remote
spec = set.load_spec 'a', version, Gem::Platform.local, source
assert_equal specs["a-2-#{Gem::Platform.local}"].full_name, spec.full_name
end
def test_prefetch
set = Gem::Resolver::InstallerSet.new :remote
def (set.remote_set).prefetch(_)
raise "called"
end
assert_raises(RuntimeError){ set.prefetch(nil) }
set = Gem::Resolver::InstallerSet.new :local
def (set.remote_set).prefetch(_)
raise "called"
end
assert_equal nil, set.prefetch(nil)
end
def test_prerelease_equals
set = Gem::Resolver::InstallerSet.new :remote
refute set.prerelease
refute set.remote_set.prerelease
set.prerelease = true
assert set.prerelease
assert set.remote_set.prerelease
end
def test_remote_equals_both
set = Gem::Resolver::InstallerSet.new :both
set.remote = true
assert set.consider_local?
assert set.consider_remote?
set = Gem::Resolver::InstallerSet.new :both
set.remote = false
assert set.consider_local?
refute set.consider_remote?
end
def test_remote_equals_local
set = Gem::Resolver::InstallerSet.new :local
set.remote = true
assert set.consider_local?
assert set.consider_remote?
set = Gem::Resolver::InstallerSet.new :local
set.remote = false
assert set.consider_local?
refute set.consider_remote?
end
def test_remote_equals_remote
set = Gem::Resolver::InstallerSet.new :remote
set.remote = true
refute set.consider_local?
assert set.consider_remote?
set = Gem::Resolver::InstallerSet.new :remote
set.remote = false
refute set.consider_local?
refute set.consider_remote?
end
end
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