adding readme and test

README.md

@@ -16,11 +16,12 @@ python-terraform is a python module provide a wrapper of `terraform` command lin
     t = Terraform()
     return_code, stdout, stderr = t.<cmd_name>(*arguments, **options)
 
-**Note**: method name same as reserved keyword like `import` could be called directly by using the following
+**Note**: method name same as reserved keyword like `import` could be called directly
+by adding `_cmd` after command name
 
     from python_terraform import Terraform
     t = Terraform()
-    return_code, stdout, stderr = t.<cmd_name>_method(*arguments, **options)
+    return_code, stdout, stderr = t.<cmd_name>_cmd(*arguments, **options)
 
 or just call cmd method directly
 

python_terraform/__init__.py

@@ -64,8 +64,11 @@ class Terraform(object):
 
     def __getattr__(self, item):
         def wrapper(*args, **kwargs):
+            cmd_name = str(item)
+            if cmd_name.endswith('_cmd'):
+                cmd_name = cmd_name[:-4]
             logging.debug('called with %r and %r' % (args, kwargs))
-            return self.cmd(item, *args, **kwargs)
+            return self.cmd(cmd_name, *args, **kwargs)
 
         return wrapper
 

test/test_terraform.py

@@ -173,5 +173,6 @@ class TestTerraform(object):
 
     def test_import(self):
         tf = Terraform(working_dir=current_path)
-        tf.cmd('import', 'aws_instance.foo', 'i-abc123')
+        ret, out, err = tf.import_cmd('aws_instance.foo', 'i-abc1234', no_color=IsFlagged)
-        assert False
+        assert 'Import complete!' in out
+        assert 1 == ret