120 lines
3.3 KiB
Ruby
120 lines
3.3 KiB
Ruby
require 'testing_env'
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require 'dependency'
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class DependencyExpansionTests < Homebrew::TestCase
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def build_dep(name, tags=[], deps=[])
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dep = Dependency.new(name.to_s, tags)
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dep.stubs(:to_formula).returns(stub(:deps => deps, :name => name))
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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, :name => "f")
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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(:name => "f", :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), :name => "f")
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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), :name => "f")
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assert_equal @deps, Dependency.expand(@f)
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end
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def test_merges_repeated_deps_with_differing_options
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@foo2 = build_dep(:foo, ['option'])
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@baz2 = build_dep(:baz, ['option'])
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@deps << @foo2 << @baz2
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deps = [@foo2, @bar, @baz2, @qux]
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deps.zip(Dependency.expand(@f)) do |expected, actual|
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assert_equal expected.tags, actual.tags
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assert_equal expected, actual
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end
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end
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def test_merger_preserves_env_proc
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env_proc = stub
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dep = Dependency.new("foo", [], env_proc)
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dep.stubs(:to_formula).returns(stub(:deps => []))
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@deps.replace [dep]
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assert_equal env_proc, Dependency.expand(@f).first.env_proc
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end
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def test_merged_tags_no_dupes
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@foo2 = build_dep(:foo, ['option'])
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@foo3 = build_dep(:foo, ['option'])
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@deps << @foo2 << @foo3
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assert_equal %w{option}, Dependency.expand(@f).first.tags
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end
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def test_skip_skips_parent_but_yields_children
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f = stub(:name => "f", :deps => [
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build_dep(:foo, [], [@bar, @baz]),
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build_dep(:foo, [], [@baz]),
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])
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deps = Dependency.expand(f) do |dependent, dep|
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Dependency.skip if %w{foo qux}.include? dep.name
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end
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assert_equal [@bar, @baz], deps
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end
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def test_keep_dep_but_prune_recursive_deps
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f = stub(:name => "f", :deps => [
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build_dep(:foo, [:build], [@bar]),
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build_dep(:baz, [:build]),
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])
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deps = Dependency.expand(f) do |dependent, dep|
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Dependency.keep_but_prune_recursive_deps if dep.build?
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end
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assert_equal [@foo, @baz], deps
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end
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def test_deps_with_collection_argument
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assert_equal [@foo, @bar, @baz, @qux], @f.deps
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assert_equal [@bar, @baz], Dependency.expand(@f, [@bar, @baz])
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end
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end
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