Preliminary support for basic juju id commands:

cmd/jujud/run_test.go

Index: cmd/jujud/run_test.go 
=== modified file 'cmd/jujud/run_test.go' 
--- cmd/jujud/run_test.go	2014-03-13 07:54:56 +0000 
+++ cmd/jujud/run_test.go	2014-03-14 03:05:26 +0000 
@@ -14,6 +14,7 @@ 
	gc "launchpad.net/gocheck" 
 
	"launchpad.net/juju-core/cmd" 
+	"launchpad.net/juju-core/errors" 
	"launchpad.net/juju-core/testing" 
	"launchpad.net/juju-core/testing/testbase" 
	"launchpad.net/juju-core/utils/exec" 
@@ -104,7 +105,7 @@ 
	resultChannel := make(chan *cmd.Context) 
	go func() { 
	ctx, err := testing.RunCommand(c, &RunCommand{}, params) 
-	c.Assert(err, jc.Satisfies, cmd.IsRcPassthroughError) 
+	c.Assert(err, jc.Satisfies, errors.IsRcPassthroughError) 
	c.Assert(err, gc.ErrorMatches, "rc: 0") 
	resultChannel <- ctx 
	close(resultChannel) 
@@ -117,7 +118,7 @@ 
	s.PatchValue(&AgentDir, c.MkDir()) 
 
	ctx, err := testing.RunCommand(c, &RunCommand{}, []string{"--no-context", "echo done"}) 
-	c.Assert(err, jc.Satisfies, cmd.IsRcPassthroughError) 
+	c.Assert(err, jc.Satisfies, errors.IsRcPassthroughError) 
	c.Assert(err, gc.ErrorMatches, "rc: 0") 
	c.Assert(testing.Stdout(ctx), gc.Equals, "done\n") 
 } 
@@ -167,7 +168,7 @@ 
	s.runListenerForAgent(c, "foo") 
 
	ctx, err := testing.RunCommand(c, &RunCommand{}, []string{"foo", "bar"}) 
-	c.Check(cmd.IsRcPassthroughError(err), jc.IsTrue) 
+	c.Check(errors.IsRcPassthroughError(err), jc.IsTrue) 
	c.Assert(err, gc.ErrorMatches, "rc: 42") 
	c.Assert(testing.Stdout(ctx), gc.Equals, "bar stdout") 
	c.Assert(testing.Stderr(ctx), gc.Equals, "bar stderr")