[test] Add tests for getrawtransaction with block hash.

Author: kallewoof

test/functional/rawtransactions.py

@@ -50,6 +50,30 @@ def run_test(self):
         # This will raise an exception since there are missing inputs
         assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
 
+        #####################################
+        # getrawtransaction with block hash #
+        #####################################
+
+        # make a tx by sending then generate 2 blocks; block1 has the tx in it
+        tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1)
+        block1, block2 = self.nodes[2].generate(2)
+        self.sync_all()
+        # We should be able to get the raw transaction by providing the correct block
+        gottx = self.nodes[0].getrawtransaction(tx, True, block1)
+        assert_equal(gottx['txid'], tx)
+        assert_equal(gottx['in_active_chain'], True)
+        # We should not have the 'in_active_chain' flag when we don't provide a block
+        gottx = self.nodes[0].getrawtransaction(tx, True)
+        assert_equal(gottx['txid'], tx)
+        assert 'in_active_chain' not in gottx
+        # We should not get the tx if we provide an unrelated block
+        assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
+        # An invalid block hash should raise the correct errors
+        assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, True)
+        assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, "foobar")
+        assert_raises_rpc_error(-8, "parameter 3 must be of length 64", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
+        assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
+
         #########################
         # RAW TX MULTISIG TESTS #
         #########################