Move Cask specs into `brew tests`.

1 files changed, 37 insertions, 0 deletions

diff --git a/Library/Homebrew/test/cask/scopes_spec.rb b/Library/Homebrew/test/cask/scopes_spec.rb
new file mode 100644
index 000000000..330683b2a
--- /dev/null
+++ b/Library/Homebrew/test/cask/scopes_spec.rb
@@ -0,0 +1,37 @@
+describe Hbc::Scopes, :cask do
+  describe "installed" do
+    it "returns a list installed Casks by loading Casks for all the dirs that exist in the caskroom" do
+      allow(Hbc).to receive(:load) { |token| "loaded-#{token}" }
+
+      Hbc.caskroom.join("cask-bar").mkpath
+      Hbc.caskroom.join("cask-foo").mkpath
+
+      installed_casks = Hbc.installed
+
+      expect(Hbc).to have_received(:load).with("cask-bar")
+      expect(Hbc).to have_received(:load).with("cask-foo")
+      expect(installed_casks).to eq(
+        %w[
+          loaded-cask-bar
+          loaded-cask-foo
+        ],
+      )
+    end
+
+    it "optimizes performance by resolving to a fully qualified path before calling Hbc.load" do
+      fake_tapped_cask_dir = Pathname.new(Dir.mktmpdir).join("Casks")
+      absolute_path_to_cask = fake_tapped_cask_dir.join("some-cask.rb")
+
+      allow(Hbc).to receive(:load)
+      allow(Hbc).to receive(:all_tapped_cask_dirs) { [fake_tapped_cask_dir] }
+
+      Hbc.caskroom.join("some-cask").mkdir
+      fake_tapped_cask_dir.mkdir
+      FileUtils.touch(absolute_path_to_cask)
+
+      Hbc.installed
+
+      expect(Hbc).to have_received(:load).with(absolute_path_to_cask)
+    end
+  end
+end