1 files changed, 26 insertions, 0 deletions
diff --git a/test/support/mock_agent.rb b/test/support/mock_agent.rb
new file mode 100644
index 0000000..b86de4f
--- /dev/null
+++ b/test/support/mock_agent.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+mode = ARGV.shift.to_s
+stdin = $stdin.read
+
+case mode
+when 'upcase_prompt'
+  prompt = ARGV.fetch(0, '')
+  print "#{stdin.upcase}|#{prompt}"
+when 'reverse_input'
+  input_path = ARGV.fetch(0)
+  print File.read(input_path).reverse
+when 'basename'
+  file_path = ARGV.fetch(0)
+  print File.basename(file_path)
+when 'pass_through'
+  print stdin
+when 'upcase'
+  print stdin.upcase
+when 'fail'
+  warn ARGV.fetch(0, 'boom')
+  exit Integer(ARGV.fetch(1, '7'))
+else
+  warn "unknown mode: #{mode}"
+  exit 2
+end