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require 'rubygems/test_case'
require 'rubygems/commands/dependency_command'
class TestGemCommandsDependencyCommand < Gem::TestCase
def setup
super
@cmd = Gem::Commands::DependencyCommand.new
@cmd.options[:domain] = :local
end
def test_execute
quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
gem.add_dependency 'baz', '> 1'
end
@cmd.options[:args] = %w[foo]
use_ui @ui do
@cmd.execute
end
assert_equal "Gem foo-2\n bar (> 1)\n baz (> 1)\n\n",
@ui.output
assert_equal '', @ui.error
end
def test_execute_no_args
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', '2.a'
fetcher.spec 'dep_x', 1, 'x' => '>= 1'
fetcher.legacy_platform
end
@cmd.options[:args] = []
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem a-1
Gem a-2.a
Gem dep_x-1
x (>= 1)
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_raises Gem::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
util_spec '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
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', '2.a'
fetcher.spec 'a_evil', 9
fetcher.spec 'b', 2
end
@cmd.options[:args] = %w[/[ab]/]
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem a-1
Gem a-2.a
Gem a_evil-9
Gem b-2
EOF
assert_equal expected, @ui.output
assert_equal '', @ui.error
end
def test_execute_reverse
# FIX: this shouldn't need to write out, but fails if you switch it
quick_gem 'foo' do |gem|
gem.add_dependency 'bar', '> 1'
end
quick_gem 'baz' do |gem|
gem.add_dependency 'foo'
end
@cmd.options[:args] = %w[foo]
@cmd.options[:reverse_dependencies] = true
use_ui @ui do
@cmd.execute
end
expected = <<-EOF
Gem foo-2
bar (> 1)
Used by
baz-2 (foo (>= 0))
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_raises Gem::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
spec_fetcher do |fetcher|
fetcher.spec 'foo', 2, 'bar' => '> 1'
end
@cmd.options[:args] = %w[foo]
@cmd.options[:domain] = :remote
use_ui @ui do
@cmd.execute
end
assert_equal "Gem foo-2\n bar (> 1)\n\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_remote_version
@fetcher = Gem::FakeFetcher.new
Gem::RemoteFetcher.fetcher = @fetcher
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.spec 'a', 2
end
@cmd.options[:args] = %w[a]
@cmd.options[:domain] = :remote
@cmd.options[:version] = req '= 1'
use_ui @ui do
@cmd.execute
end
assert_equal "Gem a-1\n\n", @ui.output
assert_equal '', @ui.error
end
def test_execute_prerelease
spec_fetcher do |fetcher|
fetcher.spec 'a', '2.a'
end
@cmd.options[:args] = %w[a]
@cmd.options[:domain] = :remote
@cmd.options[:prerelease] = true
use_ui @ui do
@cmd.execute
end
assert_equal "Gem a-2.a\n\n", @ui.output
assert_equal '', @ui.error
end
end
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