chainsyncer

commit 4c4070b8dc51d3d18b358abb6fea05c9aceb1de0
parent 877dde8cf68e7a4784585e8eb6afd312d58d8527
Author: nolash <dev@holbrook.no>
Date:   Fri, 27 Aug 2021 14:16:46 +0200

Add docstrings for unittest module

Diffstat:
M
chainsyncer/unittest/base.py
 | 
44
+++++++++++++++++++++++++++++++++++++++++++-
M
chainsyncer/unittest/db.py
 | 
9
+++++++++

2 files changed, 52 insertions(+), 1 deletion(-)
diff --git a/chainsyncer/unittest/base.py b/chainsyncer/unittest/base.py
@@ -14,35 +14,70 @@ logg = logging.getLogger().getChild(__name__)
 
 
 class MockConn:
+    """Noop connection mocker.
 
+    :param o: Object to execute rpc call for
+    :type o: dict
+    """
     def do(self, o):
         pass
 
 
 class MockTx:
+    """Minimal mocked tx object.
 
+    :param index: Transaction index in block
+    :type index: int
+    :param tx_hash: Transaction hash
+    :type tx_hash: str
+    """
     def __init__(self, index, tx_hash):
         self.hash = tx_hash
         self.index = index
 
 
     def apply_receipt(self, rcpt):
+        """Save receipt source in mock tx object.
+
+        :param rcpt: Transaction receipt
+        :type rcpt: dict
+        """
         self.rcpt = rcpt
 
 
 class MockBlock:
 
     def __init__(self, number, txs):
+        """Minimal mocked block object.
+
+        :param number: Block number
+        :type number: int
+        :param txs: Transaction list to include in block
+        :type txs: list
+        """
         self.number = number
         self.txs = txs
 
 
     def tx(self, i):
+        """Get block transaction at given index.
+
+        :param i: Transaction index
+        :type i: int
+        """
         return MockTx(i, self.txs[i])
 
 
 class TestSyncer(HistorySyncer):
+    """Unittest extension of history syncer driver.
 
+    :param backend: Syncer backend
+    :type backend: chainsyncer.backend.base.Backend implementation
+    :param chain_interface: Chain interface
+    :type chain_interface: chainlib.interface.ChainInterface implementation
+    :param tx_counts: List of integer values defining how many mock transactions to generate per block. Mock blocks will be generated for each element in list.
+    :type tx_counts: list
+    """
 
     def __init__(self, backend, chain_interface, tx_counts=[]):
         self.tx_counts = tx_counts
@@ -50,6 +85,14 @@ class TestSyncer(HistorySyncer):
 
 
     def get(self, conn):
+        """Implements the block getter of chainsyncer.driver.base.Syncer.
+
+        :param conn: RPC connection
+        :type conn: chainlib.connection.RPCConnection
+        :raises NoBlockForYou: End of mocked block array reached
+        :rtype: chainsyncer.unittest.base.MockBlock
+        :returns: Mock block.
+        """
         (pair, fltr) = self.backend.get()
         (target_block, fltr) = self.backend.target()
         block_height = pair[0]
@@ -57,7 +100,6 @@ class TestSyncer(HistorySyncer):
         if block_height == target_block:
             self.running = False
             raise NoBlockForYou()
-            return []
 
         block_txs = []
         if block_height < len(self.tx_counts):
diff --git a/chainsyncer/unittest/db.py b/chainsyncer/unittest/db.py
@@ -15,6 +15,11 @@ logg = logging.getLogger(__name__)
 
 
 class ChainSyncerDb:
+    """SQLITE database setup for unit tests
+
+    :param debug: Activate sql level debug (outputs sql statements)
+    :type debug: bool
+    """
 
     base = SessionBase
 
@@ -48,8 +53,12 @@ class ChainSyncerDb:
 
 
     def bind_session(self, session=None):
+        """Create session using underlying session base
+        """
         return self.base.bind_session(session)
 
     
     def release_session(self, session=None):
+        """Release session using underlying session base
+        """
         return self.base.release_session(session)