brew/Library/Homebrew/test/test_dependency.rb
Mike McQuaid e5ba31fcdc Allow multiple option_names in dep/reqs.
This means that dependencies can be merged but still maintain all
their option names.

Closes Homebrew/homebrew#46916.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
2015-12-15 08:37:16 +00:00

81 lines
2.2 KiB
Ruby

require "testing_env"
require "dependency"
class DependableTests < Homebrew::TestCase
def setup
@tags = ["foo", "bar", :build]
@dep = Struct.new(:tags).new(@tags).extend(Dependable)
end
def test_options
assert_equal %w[--foo --bar].sort, @dep.options.as_flags.sort
end
def test_interrogation
assert_predicate @dep, :build?
refute_predicate @dep, :optional?
refute_predicate @dep, :recommended?
end
end
class DependencyTests < Homebrew::TestCase
def test_accepts_single_tag
dep = Dependency.new("foo", %w[bar])
assert_equal %w[bar], dep.tags
end
def test_accepts_multiple_tags
dep = Dependency.new("foo", %w[bar baz])
assert_equal %w[bar baz].sort, dep.tags.sort
end
def test_preserves_symbol_tags
dep = Dependency.new("foo", [:build])
assert_equal [:build], dep.tags
end
def test_accepts_symbol_and_string_tags
dep = Dependency.new("foo", [:build, "bar"])
assert_equal [:build, "bar"], dep.tags
end
def test_merge_repeats
dep = Dependency.new("foo", [:build], nil, "foo")
dep2 = Dependency.new("foo", ["bar"], nil, "foo2")
dep3 = Dependency.new("xyz", ["abc"], nil, "foo")
merged = Dependency.merge_repeats([dep, dep2, dep3])
assert_equal 2, merged.length
assert_equal Dependency, merged.first.class
foo_named_dep = merged.find {|d| d.name == "foo"}
assert_equal [:build, "bar"], foo_named_dep.tags
assert_includes foo_named_dep.option_names, "foo"
assert_includes foo_named_dep.option_names, "foo2"
xyz_named_dep = merged.find {|d| d.name == "xyz"}
assert_equal ["abc"], xyz_named_dep.tags
assert_includes xyz_named_dep.option_names, "foo"
refute_includes xyz_named_dep.option_names, "foo2"
end
def test_equality
foo1 = Dependency.new("foo")
foo2 = Dependency.new("foo")
bar = Dependency.new("bar")
assert_equal foo1, foo2
assert_eql foo1, foo2
refute_equal foo1, bar
refute_eql foo1, bar
foo3 = Dependency.new("foo", [:build])
refute_equal foo1, foo3
refute_eql foo1, foo3
end
end
class TapDependencyTests < Homebrew::TestCase
def test_option_names
dep = TapDependency.new("foo/bar/dog")
assert_equal %w[dog], dep.option_names
end
end