153 lines
3.5 KiB
Ruby
153 lines
3.5 KiB
Ruby
require "testing_env"
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require "requirement"
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class RequirementTests < Homebrew::TestCase
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class TestRequirement < Requirement; end
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def test_accepts_single_tag
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dep = Requirement.new(%w[bar])
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assert_equal %w[bar], dep.tags
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end
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def test_accepts_multiple_tags
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dep = Requirement.new(%w[bar baz])
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assert_equal %w[bar baz].sort, dep.tags.sort
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end
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def test_option_names
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dep = TestRequirement.new
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assert_equal %w[test], dep.option_names
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end
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def test_preserves_symbol_tags
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dep = Requirement.new([:build])
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assert_equal [:build], dep.tags
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end
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def test_accepts_symbol_and_string_tags
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dep = Requirement.new([:build, "bar"])
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assert_equal [:build, "bar"], dep.tags
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end
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def test_dsl_fatal
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req = Class.new(Requirement) { fatal true }.new
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assert_predicate req, :fatal?
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end
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def test_satisfy_true
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req = Class.new(Requirement) do
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satisfy(build_env: false) { true }
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end.new
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assert_predicate req, :satisfied?
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end
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def test_satisfy_false
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req = Class.new(Requirement) do
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satisfy(build_env: false) { false }
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end.new
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refute_predicate req, :satisfied?
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end
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def test_satisfy_with_boolean
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req = Class.new(Requirement) do
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satisfy true
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end.new
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assert_predicate req, :satisfied?
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end
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def test_satisfy_sets_up_build_env_by_default
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req = Class.new(Requirement) do
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satisfy { true }
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end.new
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ENV.expects(:with_build_environment).yields.returns(true)
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assert_predicate req, :satisfied?
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end
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def test_satisfy_build_env_can_be_disabled
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req = Class.new(Requirement) do
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satisfy(build_env: false) { true }
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end.new
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ENV.expects(:with_build_environment).never
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assert_predicate req, :satisfied?
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end
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def test_infers_path_from_satisfy_result
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which_path = Pathname.new("/foo/bar/baz")
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req = Class.new(Requirement) do
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satisfy { which_path }
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end.new
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ENV.expects(:with_build_environment).yields.returns(which_path)
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ENV.expects(:append_path).with("PATH", which_path.parent)
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req.satisfied?
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req.modify_build_environment
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end
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def test_dsl_build
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req = Class.new(Requirement) { build true }.new
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assert_predicate req, :build?
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end
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def test_infer_name_from_class
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const = :FooRequirement
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klass = self.class
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klass.const_set(const, Class.new(Requirement))
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begin
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assert_equal "foo", klass.const_get(const).new.name
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ensure
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klass.send(:remove_const, const)
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end
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end
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def test_dsl_default_formula
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req = Class.new(Requirement) { default_formula "foo" }.new
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assert_predicate req, :default_formula?
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end
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def test_to_dependency
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req = Class.new(Requirement) { default_formula "foo" }.new
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assert_equal Dependency.new("foo"), req.to_dependency
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end
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def test_to_dependency_calls_requirement_modify_build_environment
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error = Class.new(StandardError)
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req = Class.new(Requirement) do
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default_formula "foo"
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satisfy { true }
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env { raise error }
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end.new
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assert_raises(error) do
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req.to_dependency.modify_build_environment
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end
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end
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def test_modify_build_environment_without_env_proc
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assert_nil Class.new(Requirement).new.modify_build_environment
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end
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def test_eql
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a = Requirement.new
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b = Requirement.new
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assert_equal a, b
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assert_eql a, b
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assert_equal a.hash, b.hash
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end
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def test_not_eql
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a = Requirement.new([:optional])
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b = Requirement.new
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refute_equal a, b
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refute_eql a, b
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refute_equal a.hash, b.hash
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end
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end
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