brew/Library/Homebrew/test/test_dependencies.rb
Jack Nagel d1f754c02e Allow requirements to record tags
To allow

  depends_on :x11 => :optional

and friends to work as expected, make requirements record any tags and
add special handling to the X11Dependency to record both a minimum
version and additional tags.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
2012-10-25 14:28:53 -05:00

37 lines
930 B
Ruby

require 'testing_env'
require 'test/testball'
require 'dependencies'
class DependencyCollector
def find_dependency(name)
deps.find { |dep| dep.name == name }
end
end
class DependencyTests < Test::Unit::TestCase
def setup
@d = DependencyCollector.new
end
def test_dependency_creation
@d.add 'foo' => :build
@d.add 'bar' => ['--universal', :optional]
assert_not_nil @d.find_dependency('foo')
assert_equal 2, @d.find_dependency('bar').tags.length
end
def test_dependency_tags
assert Dependency.new('foo', :build).build?
assert Dependency.new('foo', [:build, :optional]).optional?
assert Dependency.new('foo', [:universal]).options.include? '--universal'
assert_empty Dependency.new('foo').tags
end
def test_no_duplicate_dependencies
@d.add 'foo'
@d.add 'foo' => :build
assert_equal 1, @d.deps.length
assert_empty @d.find_dependency('foo').tags
end
end