Completed basic blockdb tests

tests/test_blockdb.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import sys, os
+import time
 import dbm
 sys.path.append(".")
 sys.path.append("src/")
@@ -18,8 +19,15 @@ import onionrblocks
 import blockdb
 
 
+def _delete_db():
+    try:
+        os.remove(blockdb.block_db_path)
+    except FileNotFoundError:
+        pass
+
 class TestBlockDB(unittest.TestCase):
     def test_store_vdf_block(self):
+        _delete_db()
         bl: Block = onionrblocks.create_anonvdf_block(os.urandom(10), b'bin', 2500)
         blockdb.store_vdf_block(bl)
 
@@ -27,15 +35,32 @@ class TestBlockDB(unittest.TestCase):
             b_db[bl.id]
 
     def test_get_blocks_by_type(self):
+        _delete_db()
         with dbm.open(blockdb.block_db_path, 'c') as b_db:
             bl: Block = onionrblocks.create_anonvdf_block('test', b'txt', 2500)
             b_db[bl.id] = bl.raw
+            bl2: Block = onionrblocks.create_anonvdf_block('test2', b'bin', 2500)
+            b_db[bl2.id] = bl2.raw
         looped = False
-        for block in blockdb.get_blocks_by_type('txt'):
+        for c, block in enumerate(blockdb.get_blocks_by_type('txt')):
             looped = True
             self.assertEqual(bl.id, block.id)
+            self.assertTrue(c <= 1)
         self.assertTrue(looped)
 
+    def test_get_blocks_after_timestamp(self):
+        _delete_db()
+        t = round(time.time())
+        with dbm.open(blockdb.block_db_path, 'c') as b_db:
+            bl: Block = onionrblocks.create_anonvdf_block('test', b'txt', 2500)
+            b_db[bl.id] = bl.raw
+            time.sleep(1)
+            t2 = round(time.time())
+            bl2: Block = onionrblocks.create_anonvdf_block('test2', b'bin', 2500)
+            b_db[bl2.id] = bl2.raw
+
+        bls = list(blockdb.get_blocks_after_timestamp(t + 10))
+        self.assertTrue(len(bls) == 0)
 
 
 unittest.main()