62 lines
1.6 KiB
Ruby
62 lines
1.6 KiB
Ruby
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require 'testing_env'
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require 'dependency'
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class DependencyExpansionTests < Test::Unit::TestCase
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def build_dep(name, deps=[])
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dep = Dependency.new(name)
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dep.stubs(:to_formula).returns(stub(:deps => deps))
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dep
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end
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def setup
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@foo = build_dep(:foo)
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@bar = build_dep(:bar)
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@baz = build_dep(:baz)
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@qux = build_dep(:qux)
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@deps = [@foo, @bar, @baz, @qux]
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@f = stub(:deps => @deps)
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end
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def test_expand_yields_dependent_and_dep_pairs
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i = 0
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Dependency.expand(@f) do |dependent, dep|
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assert_equal @f, dependent
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assert_equal dep, @deps[i]
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i += 1
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end
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end
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def test_expand_no_block
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assert_equal @deps, Dependency.expand(@f)
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end
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def test_expand_prune_all
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assert_empty Dependency.expand(@f) { Dependency.prune }
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end
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def test_expand_selective_pruning
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deps = Dependency.expand(@f) do |_, dep|
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Dependency.prune if dep.name == :foo
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end
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assert_equal [@bar, @baz, @qux], deps
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end
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def test_expand_preserves_dependency_order
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@foo.stubs(:to_formula).returns(stub(:deps => [@qux, @baz]))
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assert_equal [@qux, @baz, @foo, @bar], Dependency.expand(@f)
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end
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def test_expand_skips_optionals_by_default
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@foo.expects(:optional?).returns(true)
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@f = stub(:deps => @deps, :build => stub(:with? => false))
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assert_equal [@bar, @baz, @qux], Dependency.expand(@f)
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end
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def test_expand_keeps_recommendeds_by_default
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@foo.expects(:recommended?).returns(true)
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@f = stub(:deps => @deps, :build => stub(:with? => true))
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assert_equal @deps, Dependency.expand(@f)
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end
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end
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