1 files changed, 184 insertions, 0 deletions
diff --git a/Library/Homebrew/test/software_spec_spec.rb b/Library/Homebrew/test/software_spec_spec.rb
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+++ b/Library/Homebrew/test/software_spec_spec.rb
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+require "software_spec"
+
+RSpec::Matchers.alias_matcher :have_defined_resource, :be_resource_defined
+RSpec::Matchers.alias_matcher :have_defined_option, :be_option_defined
+
+describe SoftwareSpec do
+  let(:owner) { double(name: "some_name", full_name: "some_name", tap: "homebrew/core") }
+
+  describe "#resource" do
+    it "defines a resource" do
+      subject.resource("foo") { url "foo-1.0" }
+      expect(subject).to have_defined_resource("foo")
+    end
+
+    it "sets itself to be the resource's owner" do
+      subject.resource("foo") { url "foo-1.0" }
+      subject.owner = owner
+      subject.resources.each_value do |r|
+        expect(r.owner).to eq(subject)
+      end
+    end
+
+    it "receives the owner's version if it has no own version" do
+      subject.url("foo-42")
+      subject.resource("bar") { url "bar" }
+      subject.owner = owner
+
+      expect(subject.resource("bar").version).to eq("42")
+    end
+
+    it "raises an error when duplicate resources are defined" do
+      subject.resource("foo") { url "foo-1.0" }
+      expect {
+        subject.resource("foo") { url "foo-1.0" }
+      }.to raise_error(DuplicateResourceError)
+    end
+
+    it "raises an error when accessing missing resources" do
+      subject.owner = owner
+      expect {
+        subject.resource("foo")
+      }.to raise_error(ResourceMissingError)
+    end
+  end
+
+  describe "#owner" do
+    it "sets the owner" do
+      subject.owner = owner
+      expect(subject.owner).to eq(owner)
+    end
+
+    it "sets the name" do
+      subject.owner = owner
+      expect(subject.name).to eq(owner.name)
+    end
+  end
+
+  describe "#option" do
+    it "defines an option" do
+      subject.option("foo")
+      expect(subject).to have_defined_option("foo")
+    end
+
+    it "raises an error when it begins with dashes" do
+      expect {
+        subject.option("--foo")
+      }.to raise_error(ArgumentError)
+    end
+
+    it "raises an error when name is empty" do
+      expect {
+        subject.option("")
+      }.to raise_error(ArgumentError)
+    end
+
+    it "special cases the cxx11 option" do
+      subject.option(:cxx11)
+      expect(subject).to have_defined_option("c++11")
+      expect(subject).not_to have_defined_option("cxx11")
+    end
+
+    it "supports options with descriptions" do
+      subject.option("bar", "description")
+      expect(subject.options.first.description).to eq("description")
+    end
+
+    it "defaults to an empty string when no description is given" do
+      subject.option("foo")
+      expect(subject.options.first.description).to eq("")
+    end
+  end
+
+  describe "#deprecated_option" do
+    it "allows specifying deprecated options" do
+      subject.deprecated_option("foo" => "bar")
+      expect(subject.deprecated_options).not_to be_empty
+      expect(subject.deprecated_options.first.old).to eq("foo")
+      expect(subject.deprecated_options.first.current).to eq("bar")
+    end
+
+    it "allows specifying deprecated options as a Hash from an Array/String to an Array/String" do
+      subject.deprecated_option(["foo1", "foo2"] => "bar1", "foo3" => ["bar2", "bar3"])
+      expect(subject.deprecated_options).to include(DeprecatedOption.new("foo1", "bar1"))
+      expect(subject.deprecated_options).to include(DeprecatedOption.new("foo2", "bar1"))
+      expect(subject.deprecated_options).to include(DeprecatedOption.new("foo3", "bar2"))
+      expect(subject.deprecated_options).to include(DeprecatedOption.new("foo3", "bar3"))
+    end
+
+    it "raises an error when empty" do
+      expect {
+        subject.deprecated_option({})
+      }.to raise_error(ArgumentError)
+    end
+  end
+
+  describe "#depends_on" do
+    it "allows specifying dependencies" do
+      subject.depends_on("foo")
+      expect(subject.deps.first.name).to eq("foo")
+    end
+
+    it "allows specifying optional dependencies" do
+      subject.depends_on "foo" => :optional
+      expect(subject).to have_defined_option("with-foo")
+    end
+
+    it "allows specifying recommended dependencies" do
+      subject.depends_on "bar" => :recommended
+      expect(subject).to have_defined_option("without-bar")
+    end
+  end
+
+  specify "explicit options override defaupt depends_on option description" do
+    subject.option("with-foo", "blah")
+    subject.depends_on("foo" => :optional)
+    expect(subject.options.first.description).to eq("blah")
+  end
+
+  describe "#patch" do
+    it "adds a patch" do
+      subject.patch(:p1, :DATA)
+      expect(subject.patches.count).to eq(1)
+      expect(subject.patches.first.strip).to eq(:p1)
+    end
+  end
+end
+
+describe HeadSoftwareSpec do
+  specify "#version" do
+    expect(subject.version).to eq(Version.create("HEAD"))
+  end
+
+  specify "#verify_download_integrity" do
+    expect(subject.verify_download_integrity(Object.new)).to be nil
+  end
+end
+
+describe BottleSpecification do
+  specify "#sha256" do
+    checksums = {
+      snow_leopard_32: "deadbeef" * 8,
+      snow_leopard: "faceb00c" * 8,
+      lion: "baadf00d" * 8,
+      mountain_lion: "8badf00d" * 8,
+    }
+
+    checksums.each_pair do |cat, digest|
+      subject.sha256(digest => cat)
+    end
+
+    checksums.each_pair do |cat, digest|
+      checksum, = subject.checksum_for(cat)
+      expect(Checksum.new(:sha256, digest)).to eq(checksum)
+    end
+  end
+
+  %w[root_url prefix cellar rebuild].each do |method|
+    specify "##{method}" do
+      object = Object.new
+      subject.public_send(method, object)
+      expect(subject.public_send(method)).to eq(object)
+    end
+  end
+end