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require 'test/unit'
require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
require 'rubygems/commands/dependency_command'
class TestGemCommandsDependencyCommand < RubyGemTestCase
def setup
super
@cmd = Gem::Commands::DependencyCommand.new
@cmd.options[:domain] = :local
util_setup_fake_fetcher
end
def test_execute
quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
Gem.source_index = nil
@cmd.options[:args] = %w[foo]
use_ui @ui do
@cmd.execute
end
assert_equal "Gem foo-2\n bar (> 1, runtime)\n\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_no_args
Gem.source_index = nil
@cmd.options[:args] = []
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem a-1
Gem a-2
Gem a_evil-9
Gem b-2
Gem c-1.2
Gem pl-1-x86-linux
EOF
assert_equal expected, @ui.output
assert_equal '', @ui.error
end
def test_execute_no_match
@cmd.options[:args] = %w[foo]
assert_raise MockGemUi::TermError do
use_ui @ui do
@cmd.execute
end
end
assert_equal "No gems found matching foo (>= 0)\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_pipe_format
quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
@cmd.options[:args] = %w[foo]
@cmd.options[:pipe_format] = true
use_ui @ui do
@cmd.execute
end
assert_equal "bar --version '> 1'\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_regexp
Gem.source_index = nil
@cmd.options[:args] = %w[/[ab]/]
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem a-1
Gem a-2
Gem a_evil-9
Gem b-2
EOF
assert_equal expected, @ui.output
assert_equal '', @ui.error
end
def test_execute_reverse
quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
quick_gem 'baz' do |gem|
gem.add_dependency 'foo'
end
Gem.source_index = nil
@cmd.options[:args] = %w[foo]
@cmd.options[:reverse_dependencies] = true
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem foo-2
bar (> 1, runtime)
Used by
baz-2 (foo (>= 0, runtime))
EOF
assert_equal expected, @ui.output
assert_equal '', @ui.error
end
def test_execute_reverse_remote
@cmd.options[:args] = %w[foo]
@cmd.options[:reverse_dependencies] = true
@cmd.options[:domain] = :remote
assert_raise MockGemUi::TermError do
use_ui @ui do
@cmd.execute
end
end
expected = <<-EOF
ERROR: Only reverse dependencies for local gems are supported.
EOF
assert_equal '', @ui.output
assert_equal expected, @ui.error
end
def test_execute_remote
foo = quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
@fetcher = Gem::FakeFetcher.new
Gem::RemoteFetcher.fetcher = @fetcher
util_setup_spec_fetcher foo
FileUtils.rm File.join(@gemhome, 'specifications',
"#{foo.full_name}.gemspec")
@cmd.options[:args] = %w[foo]
@cmd.options[:domain] = :remote
use_ui @ui do
@cmd.execute
end
assert_equal "Gem foo-2\n bar (> 1, runtime)\n\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_remote_legacy
foo = quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
@fetcher = Gem::FakeFetcher.new
Gem::RemoteFetcher.fetcher = @fetcher
Gem::SpecFetcher.fetcher = nil
si = util_setup_source_info_cache foo
@fetcher.data["#{@gem_repo}yaml"] = YAML.dump si
@fetcher.data["#{@gem_repo}Marshal.#{Gem.marshal_version}"] =
si.dump
@fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}.gz"] = nil
FileUtils.rm File.join(@gemhome, 'specifications',
"#{foo.full_name}.gemspec")
@cmd.options[:args] = %w[foo]
@cmd.options[:domain] = :remote
use_ui @ui do
@cmd.execute
end
assert_equal "Gem foo-2\n bar (> 1, runtime)\n\n", @ui.output
expected = <<-EOF
WARNING: RubyGems 1.2+ index not found for:
\t#{@gem_repo}
RubyGems will revert to legacy indexes degrading performance.
EOF
assert_equal expected, @ui.error
end
end
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