X-Git-Url: https://gerrit.onap.org/r/gitweb?p=vvp%2Fvalidation-scripts.git;a=blobdiff_plain;f=ice_validator%2Ftests%2Fhelpers.py;h=291464def3d19971787327166ea77c24fd9f967c;hp=6a6fb732bee14c5328a8d231affe825ac458de6a;hb=f5190cf61981eff1eb59157d4d2f8bd06acb3570;hpb=1b6fda825c327432bd7e55bbf3c7e1abd638a09b

diff --git a/ice_validator/tests/helpers.py b/ice_validator/tests/helpers.py
index 6a6fb73..291464d 100644
--- a/ice_validator/tests/helpers.py
+++ b/ice_validator/tests/helpers.py
@@ -42,12 +42,23 @@
 
 import os
 import re
+import zipfile
 from collections import defaultdict
+from typing import Set
 
 from boltons import funcutils
 from tests import cached_yaml as yaml
 
-VERSION = "1.1.0"
+__path__ = [os.path.dirname(os.path.abspath(__file__))]
+DEFAULT_OUTPUT_DIR = "{}/../output".format(__path__[0])
+RE_BASE = re.compile(r"(^base$)|(^base_)|(_base_)|(_base$)")
+
+
+def is_base_module(template_path):
+    basename = os.path.basename(template_path).lower()
+    name, extension = os.path.splitext(basename)
+    is_yaml = extension in {".yml", ".yaml"}
+    return is_yaml and RE_BASE.search(name) and not name.endswith("_volume")
 
 
 def check_basename_ending(template_type, basename):
@@ -262,9 +273,6 @@ def check_indices(pattern, values, value_type):
     return invalid_params
 
 
-RE_BASE = re.compile(r"(^base$)|(^base_)|(_base_)|(_base$)")
-
-
 def get_base_template_from_yaml_files(yaml_files):
     """Return first filepath to match RE_BASE
     """
@@ -297,9 +305,7 @@ def parameter_type_to_heat_type(parameter):
         parameter_type = "string"
     elif isinstance(parameter, dict):
         parameter_type = "json"
-    elif isinstance(parameter, int):
-        parameter_type = "number"
-    elif isinstance(parameter, float):
+    elif isinstance(parameter, int) or isinstance(parameter, float):
         parameter_type = "number"
     elif isinstance(parameter, bool):
         parameter_type = "boolean"
@@ -338,3 +344,79 @@ def get_param(property_value):
         else:
             return param
     return None
+
+
+def get_output_dir(config):
+    """
+    Retrieve the output directory for the reports and create it if necessary
+    :param config: pytest configuration
+    :return: output directory as string
+    """
+    output_dir = config.option.output_dir or DEFAULT_OUTPUT_DIR
+    if not os.path.exists(output_dir):
+        os.makedirs(output_dir, exist_ok=True)
+    return output_dir
+
+
+def first(seq, predicate, default=None):
+    """
+    Return the first item in sequence that satisfies the callable, predicate, or
+    returns the default if not found.
+
+    :param seq:         iterable sequence of objects
+    :param predicate:   callable that accepts one item from the sequence
+    :param default:     value to return if not found (default is None)
+    :return:            default value if no item satisfies the predicate
+    """
+    return next((i for i in seq if predicate(i)), default)
+
+
+def check(predicate, message):
+    """
+    Raise a RuntimeError with the provided message if predicate is False.
+
+    Example:
+        check(path.is_file(), "{} must be a file".format(path.as_posix()))
+
+    :param predicate:   boolean condition
+    :param message:     message
+    """
+    if not predicate:
+        raise RuntimeError(message)
+
+
+def unzip(zip_path, target_dir):
+    """
+    Extracts a Zip archive located at zip_path to target_dir (which will be
+    created if it already exists)
+
+    :param zip_path:    path to valid zip file
+    :param target_dir:  directory to unzip zip_path
+    """
+    check(zipfile.is_zipfile(zip_path), "{} is not a valid zipfile or does not exist".format(zip_path))
+    archive = zipfile.ZipFile(zip_path)
+    if not os.path.exists(target_dir):
+        os.makedirs(target_dir, exist_ok=True)
+    archive.extractall(path=target_dir)
+
+
+def remove(sequence, exclude, key=None):
+    """
+    Remove a copy of sequence that items occur in exclude.
+
+    :param sequence: sequence of objects
+    :param exclude:  objects to excluded (must support ``in`` check)
+    :param key:      optional function to extract key from item in sequence
+    :return:         list of items not in the excluded
+    """
+    key_func = key if key else lambda x: x
+    result = (s for s in sequence if key_func(s) not in exclude)
+    return set(result) if isinstance(sequence, Set) else list(result)
+
+
+def is_nova_server(resource):
+    """
+    checks resource is a nova server
+    """
+    return isinstance(resource, dict) and "type" in resource and "properties" in resource and resource.get("type") == "OS::Nova::Server"
+