Merge pull request #2187 from reitermarkus/spec-option
Convert Options test to spec.
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Markus Reiter
GitHub
commit
56e7c79209
148
Library/Homebrew/test/options_spec.rb
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148
Library/Homebrew/test/options_spec.rb
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require "options"
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describe Option do
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subject { described_class.new("foo") }
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specify "#to_s" do
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expect(subject.to_s).to eq("--foo")
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end
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specify "equality" do
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foo = Option.new("foo")
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bar = Option.new("bar")
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expect(subject).to eq(foo)
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expect(subject).not_to eq(bar)
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expect(subject).to eql(foo)
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expect(subject).not_to eql(bar)
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end
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specify "#description" do
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expect(subject.description).to be_empty
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expect(Option.new("foo", "foo").description).to eq("foo")
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end
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specify "#inspect" do
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expect(subject.inspect).to eq("#<Option: \"--foo\">")
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end
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end
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describe DeprecatedOption do
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subject { described_class.new("foo", "bar") }
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specify "#old" do
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expect(subject.old).to eq("foo")
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end
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specify "#old_flag" do
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expect(subject.old_flag).to eq("--foo")
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end
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specify "#current" do
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expect(subject.current).to eq("bar")
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end
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specify "#current_flag" do
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expect(subject.current_flag).to eq("--bar")
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end
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specify "equality" do
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foobar = DeprecatedOption.new("foo", "bar")
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boofar = DeprecatedOption.new("boo", "far")
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expect(foobar).to eq(subject)
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expect(subject).to eq(foobar)
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expect(boofar).not_to eq(subject)
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expect(subject).not_to eq(boofar)
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end
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end
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describe Options do
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it "removes duplicate options" do
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subject << Option.new("foo")
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subject << Option.new("foo")
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expect(subject).to include("--foo")
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expect(subject.count).to eq(1)
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end
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it "preserves existing member when adding a duplicate" do
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a = Option.new("foo", "bar")
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b = Option.new("foo", "qux")
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subject << a << b
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expect(subject.count).to eq(1)
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expect(subject.first).to be(a)
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expect(subject.first.description).to eq(a.description)
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end
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specify "#include?" do
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subject << Option.new("foo")
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expect(subject).to include("--foo")
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expect(subject).to include("foo")
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expect(subject).to include(Option.new("foo"))
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end
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describe "#+" do
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it "returns options" do
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expect(subject + Options.new).to be_an_instance_of(Options)
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end
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end
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describe "#-" do
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it "returns options" do
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expect(subject - Options.new).to be_an_instance_of(Options)
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end
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end
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specify "#&" do
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foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
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options = Options.new << foo << bar
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subject << foo << baz
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expect((subject & options).to_a).to eq([foo])
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end
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specify "#|" do
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foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
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options = Options.new << foo << bar
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subject << foo << baz
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expect((subject | options).sort).to eq([foo, bar, baz].sort)
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end
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specify "#*" do
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subject << Option.new("aa") << Option.new("bb") << Option.new("cc")
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expect((subject * "XX").split("XX").sort).to eq(%w[--aa --bb --cc])
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end
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describe "<<" do
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it "returns itself" do
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expect(subject << Option.new("foo")).to be subject
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end
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end
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specify "#as_flags" do
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subject << Option.new("foo")
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expect(subject.as_flags).to eq(%w[--foo])
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end
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specify "#to_a" do
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option = Option.new("foo")
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subject << option
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expect(subject.to_a).to eq([option])
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end
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specify "#to_ary" do
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option = Option.new("foo")
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subject << option
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expect(subject.to_ary).to eq([option])
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end
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specify "::create_with_array" do
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array = %w[--foo --bar]
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option1 = Option.new("foo")
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option2 = Option.new("bar")
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expect(Options.create(array).sort).to eq([option1, option2].sort)
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end
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specify "#inspect" do
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expect(subject.inspect).to eq("#<Options: []>")
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subject << Option.new("foo")
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expect(subject.inspect).to eq("#<Options: [#<Option: \"--foo\">]>")
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end
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end
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@ -1,148 +0,0 @@
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require "testing_env"
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require "options"
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class OptionTests < Homebrew::TestCase
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def setup
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super
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@option = Option.new("foo")
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end
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def test_to_s
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assert_equal "--foo", @option.to_s
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end
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def test_equality
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foo = Option.new("foo")
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bar = Option.new("bar")
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assert_equal foo, @option
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refute_equal bar, @option
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assert_eql @option, foo
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refute_eql @option, bar
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end
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def test_description
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assert_empty @option.description
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assert_equal "foo", Option.new("foo", "foo").description
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end
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def test_inspect
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assert_equal "#<Option: \"--foo\">", @option.inspect
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end
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end
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class DeprecatedOptionTests < Homebrew::TestCase
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def setup
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super
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@deprecated_option = DeprecatedOption.new("foo", "bar")
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end
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def test_old
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assert_equal "foo", @deprecated_option.old
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assert_equal "--foo", @deprecated_option.old_flag
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end
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def test_current
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assert_equal "bar", @deprecated_option.current
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assert_equal "--bar", @deprecated_option.current_flag
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end
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def test_equality
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foobar = DeprecatedOption.new("foo", "bar")
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boofar = DeprecatedOption.new("boo", "far")
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assert_equal foobar, @deprecated_option
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refute_equal boofar, @deprecated_option
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assert_eql @deprecated_option, foobar
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refute_eql @deprecated_option, boofar
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end
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end
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class OptionsTests < Homebrew::TestCase
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def setup
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super
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@options = Options.new
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end
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def test_no_duplicate_options
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@options << Option.new("foo")
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@options << Option.new("foo")
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assert_includes @options, "--foo"
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assert_equal 1, @options.count
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end
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def test_preserves_existing_member_when_pushing_duplicate
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a = Option.new("foo", "bar")
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b = Option.new("foo", "qux")
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@options << a << b
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assert_equal 1, @options.count
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assert_same a, @options.first
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assert_equal a.description, @options.first.description
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end
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def test_include
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@options << Option.new("foo")
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assert_includes @options, "--foo"
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assert_includes @options, "foo"
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assert_includes @options, Option.new("foo")
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end
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def test_union_returns_options
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assert_instance_of Options, @options + Options.new
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end
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def test_difference_returns_options
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assert_instance_of Options, @options - Options.new
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end
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def test_shovel_returns_self
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assert_same @options, @options << Option.new("foo")
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end
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def test_as_flags
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@options << Option.new("foo")
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assert_equal %w[--foo], @options.as_flags
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end
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def test_to_a
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option = Option.new("foo")
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@options << option
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assert_equal [option], @options.to_a
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end
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def test_to_ary
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option = Option.new("foo")
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@options << option
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assert_equal [option], @options.to_ary
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end
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def test_intersection
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foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
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options = Options.new << foo << bar
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@options << foo << baz
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assert_equal [foo], (@options & options).to_a
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end
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def test_set_union
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foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
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options = Options.new << foo << bar
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@options << foo << baz
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assert_equal [foo, bar, baz].sort, (@options | options).sort
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end
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def test_times
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@options << Option.new("aa") << Option.new("bb") << Option.new("cc")
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assert_equal %w[--aa --bb --cc], (@options * "XX").split("XX").sort
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end
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def test_create_with_array
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array = %w[--foo --bar]
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option1 = Option.new("foo")
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option2 = Option.new("bar")
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assert_equal [option1, option2].sort, Options.create(array).sort
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end
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def test_inspect
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assert_equal "#<Options: []>", @options.inspect
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@options << Option.new("foo")
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assert_equal "#<Options: [#<Option: \"--foo\">]>", @options.inspect
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end
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end
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