Merge pull request #2147 from reitermarkus/spec-custom-external-command

Convert `brew custom-external-command` test to spec.

1 files changed, 21 insertions, 0 deletions

diff --git a/Library/Homebrew/test/cmd/custom-external-command_spec.rb b/Library/Homebrew/test/cmd/custom-external-command_spec.rb
new file mode 100644
index 000000000..8ccc21fa7
--- /dev/null
+++ b/Library/Homebrew/test/cmd/custom-external-command_spec.rb
@@ -0,0 +1,21 @@
+describe "brew custom-external-command", :integration_test do
+  it "is supported" do
+    Dir.mktmpdir do |path|
+      path = Pathname.new(path)
+
+      cmd = "custom-external-command-#{rand}"
+      file = path/"brew-#{cmd}"
+
+      file.write <<-EOS.undent
+        #!/bin/sh
+        echo 'I am #{cmd}.'
+      EOS
+      FileUtils.chmod "+x", file
+
+      expect { brew cmd, "PATH" => "#{path}#{File::PATH_SEPARATOR}#{ENV["PATH"]}" }
+        .to output("I am #{cmd}.\n").to_stdout
+        .and not_to_output.to_stderr
+        .and be_a_success
+    end
+  end
+end