tests: Replace rpc call to fetch peer channels

Replace list_peers().channel (which is optional)  with
list_peer_channels().

Signed-off-by: Peter Neuroth <pet.v.ne@gmail.com>

libs/gl-testing/tests/test_gl_node.py

@@ -125,24 +125,23 @@ def check(gl1):
     wait_for(lambda: check(gl1))
 
 def test_configure_close_to_addr(node_factory, clients, bitcoind):
-    l1, l2 = node_factory.line_graph(2)
-    l2.fundwallet(sats=2*10**6)
-
+    l1 = node_factory.get_node()
     c = clients.new()
     c.register(configure=True)
     gl1 = c.node()
-
-    s = c.signer().run_in_thread()
-    gl1.connect_peer(l2.info['id'], f'127.0.0.1:{l2.daemon.port}')
 
+    s = c.signer().run_in_thread()
+
     close_to_addr = bitcoind.getnewaddress()
     gl1.configure(close_to_addr)
+
+    gl1.connect_peer(l1.info['id'], f'127.0.0.1:{l1.daemon.port}')
 
-    l2.rpc.fundchannel(c.node_id.hex(), 'all')
-    bitcoind.generate_block(1, wait_for_mempool=1)
+    l1.fundwallet(sats=2*10**6)
+    l1.rpc.fundchannel(c.node_id.hex(), 'all')
+    bitcoind.generate_block(6, wait_for_mempool=1)
 
-    wait_for(lambda:
-        gl1.list_peers().peers[0].channels[0].state == 2
-    )
+    wait_for(lambda: len(gl1.list_peer_channels().channels) > 0)
+    wait_for(lambda: gl1.list_peer_channels().channels[0].state ==  2)
 
-    assert gl1.list_peers().peers[0].channels[0].close_to_addr == close_to_addr
+    assert gl1.list_peer_channels().channels[0].close_to_addr == close_to_addr

libs/gl-testing/tests/test_node.py

@@ -81,7 +81,8 @@ def test_node_network(node_factory, clients, bitcoind):
     bitcoind.generate_block(6, wait_for_mempool=1)
 
     # Now wait for the channel to confirm
-    wait_for(lambda: gl1.list_peers().peers[0].channels[0].state == 'CHANNELD_NORMAL')
+    wait_for(lambda: len(gl1.list_peer_channels().channels) > 0)
+    wait_for(lambda: gl1.list_peer_channels().channels[0].state ==  2) # CHANNELD_NORMAL
     wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 2)
 
     inv = gl1.invoice(
@@ -163,7 +164,10 @@ def test_node_invoice_amountless(bitcoind, node_factory, clients):
         amount=clnpb.AmountOrAll(amount=clnpb.Amount(msat=10**9))
     )
     bitcoind.generate_block(6, wait_for_mempool=1)
-    wait_for(lambda: gl1.list_peers().peers[0].channels[0].state == 2)  # CHANNELD_NORMAL
+
+    # the channels array is optional
+    wait_for(lambda: len(gl1.list_peer_channels().channels) > 0)
+    wait_for(lambda: gl1.list_peer_channels().channels[0].state ==  2)  # CHANNELD_NORMAL
 
     # Generate an invoice without amount:
     inv = l1.rpc.call('invoice', payload={
@@ -201,7 +205,10 @@ def test_node_listpays_preimage(clients, node_factory, bitcoind):
         amount=clnpb.AmountOrAll(amount=clnpb.Amount(msat=10**9))
     )
     bitcoind.generate_block(6, wait_for_mempool=1)
-    wait_for(lambda: gl1.list_peers().peers[0].channels[0].state == 2)  # CHANNELD_NORMAL
+
+    # the channels array is optional
+    wait_for(lambda: len(gl1.list_peer_channels().channels) > 0)
+    wait_for(lambda: gl1.list_peer_channels().channels[0].state ==  2)  # CHANNELD_NORMAL
 
     preimage = "00"*32