Added tansaction tests

Author: sjashwin

Diff for: Master.py

@@ -1,5 +1,20 @@
-import account
+from transaction import Build
+from account import Details
+
+ALICE = 'GBCKQLHFUZF36FIJUKUW37YFQG5O5MXT3YB2M7ZGVBORLUZMPIITWHZI'
+ALICE_SEED = 'SAKM5BVR5OK75VAC4YCUXD4YLPIJEV7WIUY6WJUXNZF6LCJ3CGYD6WU2'
+BOB = 'GAATZTOYFZSLGKM6BUTXNWMIWUETMEK74VBJNEPRGB5WW3ELVTKBWNGN'
+
 
 if __name__ == '__main__':
-    Address1 = 'GBCKQLHFUZF36FIJUKUW37YFQG5O5MXT3YB2M7ZGVBORLUZMPIITWHZI'
-    account.Details(Address1).get()
+    if Details(ALICE).check and Details(BOB).check:
+        transaction = Build(sender=ALICE_SEED, receiver=BOB, amount=20)
+        transaction.send()
+        [account, address, balance, asset] = Details(ALICE).get
+        print('Balance:{}'.format(balance))
+        print('Address:{}'.format(address))
+        print('---------------------------')
+        [account, address, balance, asset] = Details(BOB).get
+        print('Balance:{}'.format(balance))
+        print('Address:{}'.format(address))
+        print('---------------------------')

Diff for: account.py

@@ -10,15 +10,15 @@ def __init__(self, address):
             self.account.get()
         except AccountNotExistError:
             self.account = None
-            print('Account does not exist')
 
+    @property
+    def check(self):
+        return True if self.account else False
+    
     @property
     def get(self):
         if self.account:
-            print('Account ID:{}'.format(self.address))
-            print('Balance:{}'.format(self.balance))
-            print('Asset:{}'.format(self.asset))
-            return self.address, self.balance, self.asset
+            return self.account, self.address, self.balance, self.asset
         else:
             return None
 

Diff for: test/account_tests.py

@@ -2,7 +2,7 @@
 from account import Details
 
 
-class TestStringMethods(unittest.TestCase):
+class TestDetailClass(unittest.TestCase):
     def test_accountDetailsExist(self):
         account_id = 'GBCKQLHFUZF36FIJUKUW37YFQG5O5MXT3YB2M7ZGVBORLUZMPIITWHZI'
         self.assertTrue(Details(account_id).get, msg='Test exist failed case failed')

Diff for: test/transaction_tests.py

@@ -0,0 +1,19 @@
+import unittest
+from transaction import Build
+
+ANONYMOUS = 'GBCKQLHFUZF36FIJUKUW37YFQG5O5MXT3YB2M7ZGVBORLUZMPIITW'
+ALICE_SEED = 'SAKM5BVR5OK75VAC4YCUXD4YLPIJEV7WIUY6WJUXNZF6LCJ3CGYD6WU2'
+BOB = 'GAATZTOYFZSLGKM6BUTXNWMIWUETMEK74VBJNEPRGB5WW3ELVTKBWNGN'
+
+
+class TestTransactionClass(unittest.TestCase):
+
+    def test_transaction(self):
+        self.assertTrue(Build(ALICE_SEED, BOB, 20).send())
+
+    def test_invalid_account(self):
+        self.assertFalse(Build(ALICE_SEED, ANONYMOUS, 20).send())
+
+
+if __name__ == "__main__":
+    unittest.main()

Diff for: transaction.py

@@ -1,18 +1,28 @@
 from stellar_base.builder import Builder
+from account import Details
 
 
 class Build:
+    """Creates a transaction between the sender and receiver.
 
-    def __init__(self, sender, receiver, amount=0, text_memo=None):
-        self.text_memo = text_memo
-        self.sender = sender
-        self.receiver = receiver
-        self.amount = amount
+    :param: sender: Account that sends the money (seed).
+    :param: receiver: Account that receives the money (Account ID).
+    :param: amount: Amount that needs to be sent.
+    """
+    def __init__(self, sender, receiver, amount=0):
+        self.sender, self.receiver, self.amount = sender, receiver, amount
         self.builder = None
 
     def send(self):
-        self.builder = Builder(secret=self.sender, horizon='https://horizon-testnet.stellar.org')
-        self.builder.append_payment_op(self.receiver, self.amount)
-        self.builder.add_text_memo('Hello world!')
-        self.builder.sign()
-        self.builder.submit()
+        """Text Memo needs to be added."""
+        if self.check_account_validity:
+            self.builder = Builder(secret=self.sender, horizon='https://horizon-testnet.stellar.org')
+            self.builder.append_payment_op(self.receiver, self.amount)
+            self.builder.sign()
+            self.builder.submit()
+            return True
+        return False
+
+    @property
+    def check_account_validity(self):
+        return Details(self.receiver).check