[VVP] updating validation scripts in dublin

[vvp/validation-scripts.git] / ice_validator / tests / test_resource_indices.py

diff --git a/ice_validator/tests/test_resource_indices.py b/ice_validator/tests/test_resource_indices.py
new file mode 100644 (file)
index 0000000..8e92567
--- /dev/null
+++ b/ice_validator/tests/test_resource_indices.py
@@ -0,0 +1,84 @@
+# -*- coding: utf8 -*-
+# ============LICENSE_START====================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2017 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 collections
+from itertools import chain
+from .structures import Heat
+from .helpers import validates
+
+
+def has_next(seq, index):
+    """
+    Returns true if there is at least one more item after the current
+    index in the sequence
+    """
+    next_index = index + 1
+    return len(seq) > next_index
+
+
+@validates("R-11690")
+def test_indices_start_at_0_increment(yaml_files):
+    resources_ids = chain.from_iterable(Heat(f).resources.keys() for f in yaml_files)
+    prefix_indices = collections.defaultdict(set)
+    for r_id in resources_ids:
+        parts = r_id.split("_")
+        prefix_parts = []
+        for i, part in enumerate(parts):
+            if part.isdigit():
+                # It's an index so let's record it and its prefix
+                prefix = "_".join(prefix_parts) + "_"
+                index = int(part)
+                prefix_indices[prefix].add(index)
+            prefix_parts.append(part)
+    errors = []
+    for prefix, indices in prefix_indices.items():
+        indices = sorted(indices)
+        if indices[0] != 0:
+            errors.append(
+                (
+                    "Index values associated with resource ID "
+                    + "prefix {} do not start at 0".format(prefix)
+                )
+            )
+        elif indices[-1] != (len(indices) - 1):
+            errors.append(
+                (
+                    "Index values associated with resource ID "
+                    + "prefix {} are not contiguous: {}"
+                ).format(prefix, indices)
+            )
+    assert not errors, ". ".join(errors)