Add some tests for moving users.

[mailshears.git] / bin / mailshears

diff --git a/bin/mailshears b/bin/mailshears
index 4d69f8fb67ab2df8a7615e4601b01e8228617a84..2c91f17de15408283de45cf48fad6f79cd95dfc7 100755 (executable)
--- a/bin/mailshears
+++ b/bin/mailshears
@@ -30,16 +30,27 @@ end
 require 'mailshears'
 
 # Since we removed both the executable name and the mode name (if it
-# existed) from ARGV, what remains should be the required
-# arguments.
-if (mode == :prune and (ARGV.length() != 0)) or
-    (mode == :rm and (ARGV.length() < 1))   or
-    (mode == :mv and (ARGV.length() != 2))   then
-  puts "ERROR: missing (or extra) command-line arguments."
+# existed) from ARGV, what remains should be the required arguments.
+# Figure out if we have the wrong number of arguments, and store the
+# associated error message in args_error_message if we do.
+args_error_message = nil
+if mode == :prune and ARGV.length() != 0 then
+  args_error_message = "ERROR: prune mode takes no additional arguments."
+elsif mode == :rm and ARGV.length() < 1 then
+  args_error_message = "ERROR: rm mode takes two or more user arguments."
+elsif mode == :mv and ARGV.length() != 2 then
+  args_error_message = "ERROR: mv mode takes exactly two user arguments."
+end
+
+# If we got the wrong number of arguments, we'll have some error
+# message. Report it and quit.
+if not args_error_message.nil? then
+  STDERR.puts args_error_message
   puts "Usage: #{usage}"
   Kernel.exit(ExitCodes::BAD_COMMAND_LINE)
 end
 
+
 cfg = Configuration.new()
 
 # Load each of the plugins that we'll need.
@@ -84,15 +95,32 @@ else
   plugin_module = PrunePlugin
 end
 
-
 # Buffer the output so that we can avoid printing the informational
 # header when no plugins produce output.
 require 'stringio'
 output_buffer = StringIO.new()
 $stdout = output_buffer
 
+# Parse the remaining arguments as User/Domain objects. If we get some
+# other argument that isn't one of those, it's an error.
+parsed_args = []
+ARGV.each do |arg|
+  begin
+    u = User.new(arg)
+    parsed_args << u
+  rescue InvalidUserError
+    begin
+      d = Domain.new(arg)
+      parsed_args << d
+    rescue InvalidDomainError
+      STDERR.puts "ERROR: invalid user/domain argument #{arg}"
+      Kernel.exit(ExitCodes::BAD_COMMAND_LINE)
+    end
+  end
+end
+
 begin
-  plugin_module.run(cfg, *ARGV)
+  plugin_module.run(cfg, *parsed_args)
 ensure
   # Now restore stdout, and print the header plus whatever the plugins
   # produced if they produced anything. If they didn't produce any