Added several new endpoints for accessing iam groups and users,

include unit tests.

tests/test_iam/test_iam.py

@@ -1,8 +1,10 @@
 from __future__ import unicode_literals
 import boto
-
 import sure  # noqa
 
+from nose.tools import assert_raises, assert_equals, assert_not_equals
+from boto.exception import BotoServerError
+
 from moto import mock_iam
 
 
@@ -58,3 +60,80 @@ def test_create_role_and_instance_profile():
 
     conn.list_roles().roles[0].role_name.should.equal('my-role')
     conn.list_instance_profiles().instance_profiles[0].instance_profile_name.should.equal("my-profile")
+
+
+@mock_iam()
+def test_create_group():
+    conn = boto.connect_iam()
+    conn.create_group('my-group')
+    assert_raises(BotoServerError, conn.create_group, 'my-group')
+
+
+@mock_iam()
+def test_get_group():
+    conn = boto.connect_iam()
+    conn.create_group('my-group')
+    conn.get_group('my-group')
+    assert_raises(BotoServerError, conn.get_group, 'not-group')
+
+
+@mock_iam()
+def test_create_user():
+    conn = boto.connect_iam()
+    conn.create_user('my-user')
+    assert_raises(BotoServerError, conn.create_user, 'my-user')
+
+
+@mock_iam()
+def test_add_user_to_group():
+    conn = boto.connect_iam()
+    assert_raises(BotoServerError, conn.add_user_to_group, 'my-group', 'my-user')
+    conn.create_group('my-group')
+    assert_raises(BotoServerError, conn.add_user_to_group, 'my-group', 'my-user')
+    conn.create_user('my-user')
+    conn.add_user_to_group('my-group', 'my-user')
+
+
+@mock_iam()
+def test_remove_user_from_group():
+    conn = boto.connect_iam()
+    assert_raises(BotoServerError, conn.remove_user_from_group, 'my-group', 'my-user')
+    conn.create_group('my-group')
+    conn.create_user('my-user')
+    assert_raises(BotoServerError, conn.remove_user_from_group, 'my-group', 'my-user')
+    conn.add_user_to_group('my-group', 'my-user')
+    conn.remove_user_from_group('my-group', 'my-user')
+
+
+@mock_iam()
+def test_create_access_key():
+    conn = boto.connect_iam()
+    assert_raises(BotoServerError, conn.create_access_key, 'my-user')
+    conn.create_user('my-user')
+    conn.create_access_key('my-user')
+
+
+@mock_iam()
+def test_get_all_access_keys():
+    conn = boto.connect_iam()
+    conn.create_user('my-user')
+    response = conn.get_all_access_keys('my-user')
+    assert_equals(
+        response['list_access_keys_response']['list_access_keys_result']['access_key_metadata'],
+        []
+    )
+    conn.create_access_key('my-user')
+    response = conn.get_all_access_keys('my-user')
+    assert_not_equals(
+        response['list_access_keys_response']['list_access_keys_result']['access_key_metadata'],
+        []
+    )
+
+
+
+@mock_iam()
+def test_delete_user():
+    conn = boto.connect_iam()
+    assert_raises(BotoServerError, conn.delete_user, 'my-user')
+    conn.create_user('my-user')
+    conn.delete_user('my-user')