Rest Gateway: first tests

rest-gateway/tests/manage_sys_paths.py

+# add modules folder to interpreter path
+import sys
+import os
+modules_paths = ['../app/', '../../modules/']
+for path in modules_paths:
+    if os.path.exists(path):
+        sys.path.insert(1, path)

rest-gateway/tests/test_blockchain_trace.py

+import unittest
+import manage_sys_paths
+
+import rest.blockchain_trace as blockchain_trace
+
+class Test_BlockchainTrace(unittest.TestCase):
+
+    def _get_valid_input(self):
+        return {
+        "ApplicationType": "string",
+        "Metadata": {},
+        "ResourceIds": "string",
+        "ResourceMd5": "string",
+        "ResourceState": "string",
+        "Timestamp": "2019-08-27T14:00:48.587Z",
+        "TransactionFrom": "string",
+        "TransactionFromLatLng": "string",
+        "TransactionId": "string",
+        "TransactionTo": "string",
+        "TransactionToLatLng": "string",
+        "TransferredAsset": "string"
+        }
+
+    def test_isBlockchainTraceValid_validInputAndTypes(self):
+        input = self._get_valid_input()
+        self.assertTrue(blockchain_trace.isBlockchainTraceValid(input), "Trace should be valid")
+
+    def test_isBlockchainTraceValid_invalidMetadataInputType(self):
+        input = self._get_valid_input()
+        input["Metadata"] = "string"
+        self.assertFalse(blockchain_trace.isBlockchainTraceValid(input), "Metadata type should be invalid")
+
+    def test_isBlockchainTraceValid_invalidTransactionFromLatLngInputType(self):
+        input = self._get_valid_input()
+        input["TransactionFromLatLng"] = ["55.1", "44.1"]
+        self.assertFalse(blockchain_trace.isBlockchainTraceValid(input), "TransactionFromLatLng type should be invalid")
+
+    def test_isBlockchainTraceValid_emptyInput(self):
+        input = {}
+        self.assertFalse(blockchain_trace.isBlockchainTraceValid(input), "Empty input should not be accepted")
+
+    def test_isBlockchainTraceValid_missingKeys(self):
+        input = {
+        "ApplicationType": "string",
+        "Metadata": {},
+        "ResourceIds": "string",
+        "ResourceMd5": "string",
+        "ResourceState": "string",
+        "TransactionFrom": "string",
+        "TransactionFromLatLng": "string",
+        "TransactionId": "string",
+        "TransactionTo": "string",
+        "TransactionToLatLng": "string",
+        "TransferredAsset": "string"
+        }
+        self.assertFalse(blockchain_trace.isBlockchainTraceValid(input), "Input should not be accepted because timestamp is missing")
+
+if __name__ == '__main__':
+    unittest.main()
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