Fix failing policy-write integration test

This was a flawed test. Previously the test passed in a fixture that
corresponded to a CLI config file, not an actual policy. The test
_should_ have been failing, but it wasn't. This commit adds a new
fixture.

command/config.go

@@ -3,6 +3,7 @@ package command
 import (
 	"fmt"
 	"io/ioutil"
+	"log"
 	"os"
 
 	"github.com/hashicorp/go-multierror"
@@ -67,6 +68,8 @@ func ParseConfig(contents string) (*Config, error) {
 		return nil, fmt.Errorf("Failed to parse config: does not contain a root object")
 	}
 
+	log.Println(fmt.Sprintf("%#v", list))
+
 	valid := []string{
 		"token_helper",
 	}

command/policy_write_test.go

@@ -24,7 +24,7 @@ func TestPolicyWrite(t *testing.T) {
 	args := []string{
 		"-address", addr,
 		"foo",
-		"./test-fixtures/config.hcl",
+		"./test-fixtures/policy.hcl",
 	}
 	if code := c.Run(args); code != 0 {
 		t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())