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diff --git a/dcae-cli/dcae_cli/commands/tests/test_data_format_cmd.py b/dcae-cli/dcae_cli/commands/tests/test_data_format_cmd.py
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+++ b/dcae-cli/dcae_cli/commands/tests/test_data_format_cmd.py
@@ -0,0 +1,83 @@
+# ============LICENSE_START=======================================================
+# org.onap.dcae
+# ================================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+
+# -*- coding: utf-8 -*-
+'''
+Tests data_format CLI commands
+'''
+import os
+import json
+
+import pytest
+from click.testing import CliRunner
+
+from dcae_cli.cli import cli
+from dcae_cli.catalog import MockCatalog
+
+
+TEST_DIR = os.path.dirname(__file__)
+
+
+def _get_spec(path):
+    with open(path) as file:
+        return json.load(file)
+
+
+def test_basic():
+
+    obj = {'catalog': MockCatalog(purge_existing=True, db_name='dcae_cli.test.db', enforce_image=False),
+           'config': {'user': 'test-user'}}
+
+    runner = CliRunner()
+    spec_file = os.path.join(TEST_DIR, 'mocked_components', 'model', 'int-class.format.json')
+    cmd = "data_format add {:}".format(spec_file).split()
+
+    # succeed the first time
+    result = runner.invoke(cli, cmd, obj=obj)
+
+    assert result.exit_code == 0
+
+    # adding a duplicate is an error
+    result = runner.invoke(cli, cmd, obj=obj)
+    assert result.exit_code == 1
+    assert 'exists' in result.output.lower()
+
+    # allow updates
+    cmd = "data_format add --update {:}".format(spec_file).split()
+    result = runner.invoke(cli, cmd, obj=obj)
+    assert result.exit_code == 0
+
+
+    # light test of list format command
+    cmd = 'data_format list'.split()
+    df_spec = _get_spec(spec_file)
+    df_name = df_spec['self']['name']
+    assert df_name in runner.invoke(cli, cmd, obj=obj).output
+
+
+    # light test of component info
+    cmd = "data_format show {:}".format(df_name).split()
+    spec_str = runner.invoke(cli, cmd, obj=obj).output
+    assert df_spec == json.loads(spec_str)
+
+
+if __name__ == '__main__':
+    '''Test area'''
+    pytest.main([__file__, ])