[VVP] Add test for R-100260 and fix mapping

Re-arranged some helper and util functions to more logical locations.

Added test to verify than an internal subnet parameter used in an
incremental module is defined in the base module.

Change-Id: I20369396b18820f0e321c0e75bd47446b0a7a39f
Issue-ID: VVP-215
Signed-off-by: Lovett, Trevor (tl2972) <tl2972@att.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/ice_validator/tests/utils/incrementals.py b/ice_validator/tests/utils/incrementals.py
new file mode 100644
index 0000000..2728d3b
--- /dev/null
+++ b/ice_validator/tests/utils/incrementals.py
@@ -0,0 +1,63 @@
+# -*- coding: utf8 -*-
+# ============LICENSE_START====================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the "License");
+# you may not use this software 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.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# 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============================================
+#
+#
+import os
+
+from tests.helpers import get_base_template_from_yaml_files
+from tests.utils.nested_files import get_nested_files
+
+
+def is_incremental_module(yaml_file, yaml_files):
+    """
+    Returns true if the file is not a base module, volume module, or nested module.
+    """
+    base_template = get_base_template_from_yaml_files(yaml_files)
+    nested_templates = get_nested_files(yaml_files)
+    is_volume_module = os.path.splitext(yaml_file)[0].endswith("_volume")
+    return (
+        yaml_file != base_template
+        and yaml_file not in nested_templates
+        and not is_volume_module
+    )
+
+
+def get_incremental_modules(yaml_files):
+    """
+    Returns the a list of file paths for the incremental modules in yaml_files
+    """
+    return [f for f in yaml_files if is_incremental_module(f, yaml_files)]