Convert Info test to spec.

1 files changed, 110 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/spec/cask/cli/info_spec.rb b/Library/Homebrew/cask/spec/cask/cli/info_spec.rb
new file mode 100644
index 000000000..6977f81c3
--- /dev/null
+++ b/Library/Homebrew/cask/spec/cask/cli/info_spec.rb
@@ -0,0 +1,110 @@
+require "spec_helper"
+
+describe Hbc::CLI::Info do
+  it "displays some nice info about the specified Cask" do
+    expect {
+      Hbc::CLI::Info.run("local-caffeine")
+    }.to output(<<-EOS.undent).to_stdout
+      local-caffeine: 1.2.3
+      http://example.com/local-caffeine
+      Not installed
+      From: https://github.com/caskroom/homebrew-spec/blob/master/Casks/local-caffeine.rb
+      ==> Name
+      None
+      ==> Artifacts
+      Caffeine.app (app)
+    EOS
+  end
+
+  describe "given multiple Casks" do
+    let(:expected_output) {
+      <<-EOS.undent
+        local-caffeine: 1.2.3
+        http://example.com/local-caffeine
+        Not installed
+        From: https://github.com/caskroom/homebrew-spec/blob/master/Casks/local-caffeine.rb
+        ==> Name
+        None
+        ==> Artifacts
+        Caffeine.app (app)
+        local-transmission: 2.61
+        http://example.com/local-transmission
+        Not installed
+        From: https://github.com/caskroom/homebrew-spec/blob/master/Casks/local-transmission.rb
+        ==> Name
+        None
+        ==> Artifacts
+        Transmission.app (app)
+      EOS
+    }
+
+    it "displays the info" do
+      expect {
+        Hbc::CLI::Info.run("local-caffeine", "local-transmission")
+      }.to output(expected_output).to_stdout
+    end
+
+    it "throws away stray options" do
+      expect {
+        Hbc::CLI::Info.run("--notavalidoption", "local-caffeine", "local-transmission")
+      }.to output(expected_output).to_stdout
+    end
+  end
+
+  it "should print caveats if the Cask provided one" do
+    expect {
+      Hbc::CLI::Info.run("with-caveats")
+    }.to output(<<-EOS.undent).to_stdout
+      with-caveats: 1.2.3
+      http://example.com/local-caffeine
+      Not installed
+      From: https://github.com/caskroom/homebrew-spec/blob/master/Casks/with-caveats.rb
+      ==> Name
+      None
+      ==> Artifacts
+      Caffeine.app (app)
+      ==> Caveats
+      Here are some things you might want to know.
+
+      Cask token: with-caveats
+
+      Custom text via puts followed by DSL-generated text:
+      To use with-caveats, you may need to add the /custom/path/bin directory
+      to your PATH environment variable, eg (for bash shell):
+
+        export PATH=/custom/path/bin:"$PATH"
+
+    EOS
+  end
+
+  it 'should not print "Caveats" section divider if the caveats block has no output' do
+    expect {
+      Hbc::CLI::Info.run("with-conditional-caveats")
+    }.to output(<<-EOS.undent).to_stdout
+      with-conditional-caveats: 1.2.3
+      http://example.com/local-caffeine
+      Not installed
+      From: https://github.com/caskroom/homebrew-spec/blob/master/Casks/with-conditional-caveats.rb
+      ==> Name
+      None
+      ==> Artifacts
+      Caffeine.app (app)
+    EOS
+  end
+
+  describe "when no Cask is specified" do
+    it "raises an exception" do
+      expect {
+        Hbc::CLI::Info.run
+      }.to raise_error(Hbc::CaskUnspecifiedError)
+    end
+  end
+
+  describe "when no Cask is specified, but an invalid option" do
+    it "raises an exception" do
+      expect {
+        Hbc::CLI::Info.run("--notavalidoption")
+      }.to raise_error(Hbc::CaskUnspecifiedError)
+    end
+  end
+end