135 lines
3.1 KiB
Ruby
135 lines
3.1 KiB
Ruby
require 'testing_env'
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require 'requirement'
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class RequirementTests < Test::Unit::TestCase
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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_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 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 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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assert !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 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 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 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 req.build?
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end
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def test_infer_name_from_class
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klass, const = self.class, :FooRequirement
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klass.const_set(const, Class.new(Requirement))
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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) if klass.const_defined?(const)
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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 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_eql
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a, b = Requirement.new, Requirement.new
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assert a.eql?(b)
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assert b.eql?(a)
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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, b = Requirement.new([:optional]), Requirement.new
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assert_not_equal a.hash, b.hash
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assert !a.eql?(b)
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assert !b.eql?(a)
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end
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end
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