Add tier_handler and tier_builder

tier_handler: defines the classes for Tier,TestCase and Dependency
tier_builder: reads the testcases.yaml and creates a list of objects
              that will be used later on to execute the tests

JIRA: FUNCTEST-190

Change-Id: Iabef344aff036ad3b525088af59fb21b16b02fc8
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/CI/tier_handler.py b/CI/tier_handler.py
new file mode 100644
index 00000000..0b755949
--- /dev/null
+++ b/CI/tier_handler.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+
+import re
+
+
+class Tier:
+    def __init__(self, name, order, ci, description=""):
+        self.tests_array = []
+        self.name = name
+        self.order = order
+        self.ci = ci
+        self.description = description
+
+    def add_test(self, testcase):
+        self.tests_array.append(testcase)
+
+    def get_tests(self):
+        array_str = []
+        for test in self.tests_array:
+            array_str.append(test.name)
+        return array_str
+
+    def __str__(self):
+        return ("Tier info:\n"
+                "    Name: " + self.name + "\n"
+                "    Description: " + self.description + "\n"
+                "    Order: " + str(self.order) + "\n"
+                "    Test cases: " + str(self.get_tests()) + "\n")
+
+
+class TestCase:
+    def __init__(self, name, dependency, description=""):
+        self.name = name
+        self.dependency = dependency
+        self.description = description
+
+    def is_compatible(self, ci_installer, ci_scenario):
+        if re.search(self.dependency.get_installer(), ci_installer) is None:
+            return False
+
+        if re.search(self.dependency.get_scenario(), ci_scenario) is None:
+            return False
+
+        return True
+
+    def __str__(self):
+        return ("Testcase info:\n"
+                "    Name: " + self.name + "\n"
+                "    Description: " + self.description + "\n"
+                "    " + str(self.dependency) + "\n")
+
+
+class Dependency:
+    def __init__(self, installer, scenario):
+        self.installer = installer
+        self.scenario = scenario
+
+    def get_installer(self):
+        return self.installer
+
+    def get_scenario(self):
+        return self.scenario
+
+    def __str__(self):
+        return ("Dependency info:\n"
+                "        installer: " + self.installer + "\n"
+                "        scenario:  " + self.scenario + "\n")