Enhance integration test suite (#62)

* restructering, added helper, split cli tests for later

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* fixed threshold test

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* added acceptance tests to integration test suite

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* added different threshold signature test scenarios

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* started chain-migration test implementation

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* fixed linter errors

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

* removed -s from test command

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

docker-compose.integration.yml

@@ -46,6 +46,7 @@ services:
     volumes:
       - ./integration/python/src:/src
       - ./integration/scripts:/scripts
+      - ./integration/cli:/tests
       - shared:/shared
 
 volumes:

docker-compose.yml

@@ -83,18 +83,6 @@ services:
     environment:
       - PLANETMINT_ENDPOINT=planetmint
 
-  # Planetmint setup to do integration testing wtih Python
-  python-integration:
-    build:
-      context: .
-      dockerfile: ./integration/python/Dockerfile
-    volumes:
-      - ./integration/python/docs:/docs
-      - ./integration/python/src:/src
-    environment:
-      - PLANETMINT_ENDPOINT_1=https://itest1.planetmint.io
-      - PLANETMINT_ENDPOINT_2=https://itest2.planetmint.io
-
   # Build docs only
   # docker-compose build bdocs
   # docker-compose up -d bdocs

integration/cli/chain-migration.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# Add chain migration test
+check_status () {
+    status=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@$1 'bash -s' < scripts/election.sh show_election $2 | tail -n 1)
+    status=${status#*=}
+    if [ $status != $3 ]; then
+        exit 1
+    fi 
+}
+
+# Read host names from shared
+readarray -t HOSTNAMES < /shared/hostnames
+
+# Split into proposer and approvers
+PROPOSER=${HOSTNAMES[0]}
+APPROVERS=${HOSTNAMES[@]:1}
+
+# Propose chain migration
+result=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@${PROPOSER} 'bash -s' < scripts/election.sh migrate)
+
+# Check if election is ongoing and approve chain migration
+for APPROVER in ${APPROVERS[@]}; do
+    # Check if election is still ongoing
+    check_status ${APPROVER} $result ongoing
+    ssh -o "StrictHostKeyChecking=no" -i ~/.ssh/id_rsa root@${APPROVER} 'bash -s' < scripts/election.sh approve $result
+done
+
+# Status of election should be concluded
+status=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@${PROPOSER} 'bash -s' < scripts/election.sh show_election $result)
+status=${status#*INFO:planetmint.commands.planetmint:}
+status=("$status[@]")
+
+
+# TODO: Get status, chain_id, app_hash and validators to restore planetmint on all nodes
+# References:
+# https://github.com/bigchaindb/BEPs/tree/master/42
+# http://docs.bigchaindb.com/en/latest/installation/node-setup/bigchaindb-cli.html
+for word in $status; do
+    echo $word
+done
+
+echo ${status#*validators=}

integration/cli/upsert-new-validator.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+check_status () {
+    status=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@$1 'bash -s' < scripts/election.sh show_election $2 | tail -n 1)
+    status=${status#*=}
+    if [ $status != $3 ]; then
+        exit 1
+    fi 
+}
+
+# Read host names from shared
+readarray -t HOSTNAMES < /shared/hostnames
+
+# Split into proposer and approvers
+PROPOSER=${HOSTNAMES[0]}
+APPROVERS=${HOSTNAMES[@]:1}
+
+# Propose validator upsert
+result=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@${PROPOSER} 'bash -s' < scripts/election.sh elect 2)
+
+# Check if election is ongoing and approve validator upsert
+for APPROVER in ${APPROVERS[@]}; do
+    # Check if election is still ongoing
+    check_status ${APPROVER} $result ongoing
+    ssh -o "StrictHostKeyChecking=no" -i ~/.ssh/id_rsa root@${APPROVER} 'bash -s' < scripts/election.sh approve $result
+done
+
+# Status of election should be concluded
+check_status ${PROPOSER} $result concluded

integration/python/Dockerfile

@@ -1,9 +1,17 @@
 FROM python:3.9
 
+RUN apt-get update \
+    && pip install -U pip \
+    && apt-get autoremove \
+    && apt-get clean
+RUN apt-get install -y vim zsh build-essential cmake openssh-client openssh-server
+
 RUN mkdir -p /src
 RUN pip install --upgrade \
     pytest~=6.2.5 \
     planetmint-driver~=0.9.0 \
-    pycco
+    pycco \
-
+    websocket-client~=0.47.0 \
-RUN apt-get update && apt-get install -y openssh-client openssh-server
+	git+https://github.com/planetmint/cryptoconditions.git@gitzenroom  \
+	git+https://github.com/planetmint/planetmint-driver.git@gitzenroom \
+	blns

integration/python/src/conftest.py

@@ -0,0 +1,95 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+import pytest
+
+GENERATE_KEYPAIR = \
+    """Rule input encoding base58
+    Rule output encoding base58
+    Scenario 'ecdh': Create the keypair
+    Given that I am known as 'Pippo'
+    When I create the ecdh key
+    When I create the testnet key
+    Then print data"""
+
+# secret key to public key
+SK_TO_PK = \
+    """Rule input encoding base58
+    Rule output encoding base58
+    Scenario 'ecdh': Create the keypair
+    Given that I am known as '{}'
+    Given I have the 'keys'
+    When I create the ecdh public key
+    When I create the testnet address
+    Then print my 'ecdh public key'
+    Then print my 'testnet address'"""
+
+FULFILL_SCRIPT = \
+    """Rule input encoding base58
+    Rule output encoding base58
+    Scenario 'ecdh': Bob verifies the signature from Alice
+    Given I have a 'ecdh public key' from 'Alice'
+    Given that I have a 'string dictionary' named 'houses' inside 'asset'
+    Given I have a 'signature' named 'data.signature' inside 'result'
+    When I verify the 'houses' has a signature in 'data.signature' by 'Alice'
+    Then print the string 'ok'"""
+
+HOUSE_ASSETS = {
+    "data": {
+        "houses": [
+            {
+                "name": "Harry",
+                "team": "Gryffindor",
+            },
+            {
+                "name": "Draco",
+                "team": "Slytherin",
+            }
+        ],
+    }
+}
+
+ZENROOM_DATA = {
+    'also': 'more data'
+}
+
+CONDITION_SCRIPT = """Rule input encoding base58
+    Rule output encoding base58
+    Scenario 'ecdh': create the signature of an object
+    Given I have the 'keys'
+    Given that I have a 'string dictionary' named 'houses' inside 'asset'
+    When I create the signature of 'houses'
+    When I rename the 'signature' to 'data.signature'
+    Then print the 'data.signature'"""
+
+
+@pytest.fixture
+def gen_key_zencode():
+    return GENERATE_KEYPAIR
+
+
+@pytest.fixture
+def secret_key_to_private_key_zencode():
+    return SK_TO_PK
+
+
+@pytest.fixture
+def fulfill_script_zencode():
+    return FULFILL_SCRIPT
+
+
+@pytest.fixture
+def condition_script_zencode():
+    return CONDITION_SCRIPT
+
+
+@pytest.fixture
+def zenroom_house_assets():
+    return HOUSE_ASSETS
+
+
+@pytest.fixture
+def zenroom_data():
+    return ZENROOM_DATA

integration/python/src/helper/hosts.py

@@ -0,0 +1,36 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+from typing import List
+
+from planetmint_driver import Planetmint
+
+
+class Hosts:
+    hostnames = []
+    connections = []
+
+    def __init__(self, filepath):
+        self.set_hostnames(filepath=filepath)
+        self.set_connections()
+
+    def set_hostnames(self, filepath) -> None:
+        with open(filepath) as f:
+            self.hostnames = f.readlines()
+
+    def set_connections(self) -> None:
+        self.connections = list(map(lambda h: Planetmint(h), self.hostnames))
+
+    def get_connection(self, index=0) -> Planetmint:
+        return self.connections[index]
+
+    def get_transactions(self, tx_id) -> List:
+        return list(map(lambda connection: connection.transactions.retrieve(tx_id), self.connections))
+
+    def assert_transaction(self, tx_id) -> None:
+        txs = self.get_transactions(tx_id)
+        for tx in txs:
+            assert txs[0] == tx, \
+                'Cannot find transaction {}'.format(tx_id)

integration/python/src/test_basic.py

@@ -4,21 +4,18 @@
 # Code is Apache-2.0 and docs are CC-BY-4.0
 
 # import Planetmint and create object
-from planetmint_driver import Planetmint
 from planetmint_driver.crypto import generate_keypair
+
+# import helper to manage multiple nodes
+from .helper.hosts import Hosts
+
 import time
 
 
 def test_basic():
     # Setup up connection to Planetmint integration test nodes
-    hosts = []
+    hosts = Hosts('/shared/hostnames')
-    with open('/shared/hostnames') as f:
+    pm_alpha = hosts.get_connection()
-        hosts = f.readlines()
-
-    pm_hosts = list(map(lambda x: Planetmint(x), hosts))
-
-    pm_alpha = pm_hosts[0]
-    pm_betas = pm_hosts[1:]
 
     # genarate a keypair
     alice = generate_keypair()
@@ -50,13 +47,8 @@ def test_basic():
 
     creation_tx_id = fulfilled_creation_tx['id']
 
-    # retrieve transactions from all planetmint nodes
-    creation_tx_alpha = pm_alpha.transactions.retrieve(creation_tx_id)
-    creation_tx_betas = list(map(lambda beta: beta.transactions.retrieve(creation_tx_id), pm_betas))
-
     # Assert that transaction is stored on all planetmint nodes
-    for tx in creation_tx_betas:
+    hosts.assert_transaction(creation_tx_id)
-        assert creation_tx_alpha == tx
 
     # Transfer
     # create the output and inout for the transaction
@@ -87,10 +79,5 @@ def test_basic():
 
     transfer_tx_id = sent_transfer_tx['id']
 
-    # retrieve transactions from both planetmint nodes
-    transfer_tx_alpha = pm_alpha.transactions.retrieve(transfer_tx_id)
-    transfer_tx_betas = list(map(lambda beta: beta.transactions.retrieve(transfer_tx_id), pm_betas))
-
     # Assert that transaction is stored on both planetmint nodes
-    for tx in transfer_tx_betas:
+    hosts.assert_transaction(transfer_tx_id)
-        assert transfer_tx_alpha == tx

integration/python/src/test_divisible_asset.py

@@ -0,0 +1,183 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# # Divisible assets integration testing
+# This test checks if we can successfully divide assets.
+# The script tests various things like:
+#
+# - create a transaction with a divisible asset and issue them to someone
+# - check if the transaction is stored and has the right amount of tokens
+# - spend some tokens
+# - try to spend more tokens than available
+#
+# We run a series of checks for each step, that is retrieving
+# the transaction from the remote system, and also checking the `amount`
+# of a given transaction.
+#
+# This integration test is a rip-off of our
+# [tutorial](https://docs.planetmint.com/projects/py-driver/en/latest/usage.html).
+
+# ## Imports
+# We need the `pytest` package to catch the `BadRequest` exception properly.
+# And of course, we also need the `BadRequest`.
+import pytest
+from planetmint_driver.exceptions import BadRequest
+
+# Import generate_keypair to create actors
+from planetmint_driver.crypto import generate_keypair
+
+# import helper to manage multiple nodes
+from .helper.hosts import Hosts
+
+
+def test_divisible_assets():
+    # ## Set up a connection to Planetmint
+    # Check [test_basic.py](./test_basic.html) to get some more details
+    # about the endpoint.
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+
+    # Oh look, it is Alice again and she brought her friend Bob along.
+    alice, bob = generate_keypair(), generate_keypair()
+
+    # ## Alice creates a time sharing token
+    # Alice wants to go on vacation, while Bobs bike just broke down.
+    # Alice decides to rent her bike to Bob while she is gone.
+    # So she prepares a `CREATE` transaction to issues 10 tokens.
+    # First, she prepares an asset for a time sharing token. As you can see in
+    # the description, Bob and Alice agree that each token can be used to ride
+    # the bike for one hour.
+
+    bike_token = {
+        'data': {
+            'token_for': {
+                'bike': {
+                    'serial_number': 420420
+                }
+            },
+            'description': 'Time share token. Each token equals one hour of riding.',
+        },
+    }
+
+    # She prepares a `CREATE` transaction and issues 10 tokens.
+    # Here, Alice defines in a tuple that she wants to assign
+    # these 10 tokens to Bob.
+    prepared_token_tx = pm.transactions.prepare(
+        operation='CREATE',
+        signers=alice.public_key,
+        recipients=[([bob.public_key], 10)],
+        asset=bike_token)
+
+    # She fulfills and sends the transaction.
+    fulfilled_token_tx = pm.transactions.fulfill(
+        prepared_token_tx,
+        private_keys=alice.private_key)
+
+    pm.transactions.send_commit(fulfilled_token_tx)
+
+    # We store the `id` of the transaction to use it later on.
+    bike_token_id = fulfilled_token_tx['id']
+
+    # Let's check if the transaction was successful.
+    assert pm.transactions.retrieve(bike_token_id), \
+        'Cannot find transaction {}'.format(bike_token_id)
+
+    # Bob owns 10 tokens now.
+    assert pm.transactions.retrieve(bike_token_id)['outputs'][0][
+        'amount'] == '10'
+
+    # ## Bob wants to use the bike
+    # Now that Bob got the tokens and the sun is shining, he wants to get out
+    # with the bike for three hours.
+    # To use the bike he has to send the tokens back to Alice.
+    # To learn about the details of transferring a transaction check out
+    # [test_basic.py](./test_basic.html)
+    transfer_asset = {'id': bike_token_id}
+
+    output_index = 0
+    output = fulfilled_token_tx['outputs'][output_index]
+    transfer_input = {'fulfillment': output['condition']['details'],
+                      'fulfills': {'output_index': output_index,
+                                   'transaction_id': fulfilled_token_tx[
+                                       'id']},
+                      'owners_before': output['public_keys']}
+
+    # To use the tokens Bob has to reassign 7 tokens to himself and the
+    # amount he wants to use to Alice.
+    prepared_transfer_tx = pm.transactions.prepare(
+        operation='TRANSFER',
+        asset=transfer_asset,
+        inputs=transfer_input,
+        recipients=[([alice.public_key], 3), ([bob.public_key], 7)])
+
+    # He signs and sends the transaction.
+    fulfilled_transfer_tx = pm.transactions.fulfill(
+        prepared_transfer_tx,
+        private_keys=bob.private_key)
+
+    sent_transfer_tx = pm.transactions.send_commit(fulfilled_transfer_tx)
+
+    # First, Bob checks if the transaction was successful.
+    assert pm.transactions.retrieve(
+        fulfilled_transfer_tx['id']) == sent_transfer_tx
+
+    hosts.assert_transaction(fulfilled_transfer_tx['id'])
+    # There are two outputs in the transaction now.
+    # The first output shows that Alice got back 3 tokens...
+    assert pm.transactions.retrieve(
+        fulfilled_transfer_tx['id'])['outputs'][0]['amount'] == '3'
+
+    # ... while Bob still has 7 left.
+    assert pm.transactions.retrieve(
+        fulfilled_transfer_tx['id'])['outputs'][1]['amount'] == '7'
+
+    # ## Bob wants to ride the bike again
+    # It's been a week and Bob wants to right the bike again.
+    # Now he wants to ride for 8 hours, that's a lot Bob!
+    # He prepares the transaction again.
+
+    transfer_asset = {'id': bike_token_id}
+    # This time we need an `output_index` of 1, since we have two outputs
+    # in the `fulfilled_transfer_tx` we created before. The first output with
+    # index 0 is for Alice and the second output is for Bob.
+    # Since Bob wants to spend more of his tokens he has to provide the
+    # correct output with the correct amount of tokens.
+    output_index = 1
+
+    output = fulfilled_transfer_tx['outputs'][output_index]
+
+    transfer_input = {'fulfillment': output['condition']['details'],
+                      'fulfills': {'output_index': output_index,
+                                   'transaction_id': fulfilled_transfer_tx['id']},
+                      'owners_before': output['public_keys']}
+
+    # This time Bob only provides Alice in the `recipients` because he wants
+    # to spend all his tokens
+    prepared_transfer_tx = pm.transactions.prepare(
+        operation='TRANSFER',
+        asset=transfer_asset,
+        inputs=transfer_input,
+        recipients=[([alice.public_key], 8)])
+
+    fulfilled_transfer_tx = pm.transactions.fulfill(
+        prepared_transfer_tx,
+        private_keys=bob.private_key)
+
+    # Oh Bob, what have you done?! You tried to spend more tokens than you had.
+    # Remember Bob, last time you spent 3 tokens already,
+    # so you only have 7 left.
+    with pytest.raises(BadRequest) as error:
+        pm.transactions.send_commit(fulfilled_transfer_tx)
+
+    # Now Bob gets an error saying that the amount he wanted to spent is
+    # higher than the amount of tokens he has left.
+    assert error.value.args[0] == 400
+    message = 'Invalid transaction (AmountError): The amount used in the ' \
+              'inputs `7` needs to be same as the amount used in the ' \
+              'outputs `8`'
+    assert error.value.args[2]['message'] == message
+
+    # We have to stop this test now, I am sorry, but Bob is pretty upset
+    # about his mistake. See you next time :)

integration/python/src/test_double_spend.py

@@ -0,0 +1,48 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# # Double Spend testing
+# This test challenge the system with double spends.
+from uuid import uuid4
+from threading import Thread
+import queue
+
+import planetmint_driver.exceptions
+from planetmint_driver.crypto import generate_keypair
+
+from .helper.hosts import Hosts
+
+
+def test_double_create():
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+    alice = generate_keypair()
+
+    results = queue.Queue()
+
+    tx = pm.transactions.fulfill(
+            pm.transactions.prepare(
+                operation='CREATE',
+                signers=alice.public_key,
+                asset={'data': {'uuid': str(uuid4())}}),
+            private_keys=alice.private_key)
+
+    def send_and_queue(tx):
+        try:
+            pm.transactions.send_commit(tx)
+            results.put('OK')
+        except planetmint_driver.exceptions.TransportError:
+            results.put('FAIL')
+
+    t1 = Thread(target=send_and_queue, args=(tx, ))
+    t2 = Thread(target=send_and_queue, args=(tx, ))
+
+    t1.start()
+    t2.start()
+
+    results = [results.get(timeout=2), results.get(timeout=2)]
+
+    assert results.count('OK') == 1
+    assert results.count('FAIL') == 1

integration/python/src/test_multiple_owners.py

@@ -22,20 +22,16 @@
 import time
 
 # For this test case we need import and use the Python driver
-from planetmint_driver import Planetmint
 from planetmint_driver.crypto import generate_keypair
 
+# Import helper to deal with multiple nodes
+from .helper.hosts import Hosts
+
 
 def test_multiple_owners():
     # Setup up connection to Planetmint integration test nodes
-    hosts = []
+    hosts = Hosts('/shared/hostnames')
-    with open('/shared/hostnames') as f:
+    pm_alpha = hosts.get_connection()
-        hosts = f.readlines()
-
-    pm_hosts = list(map(lambda x: Planetmint(x), hosts))
-
-    pm_alpha = pm_hosts[0]
-    pm_betas = pm_hosts[1:]
 
     # Generate Keypairs for Alice and Bob!
     alice, bob = generate_keypair(), generate_keypair()
@@ -73,13 +69,9 @@ def test_multiple_owners():
     dw_id = fulfilled_dw_tx['id']
 
     time.sleep(1)
-    # Let's retrieve the transaction from both nodes
-    pm_alpha_tx = pm_alpha.transactions.retrieve(dw_id)
-    pm_betas_tx = list(map(lambda beta: beta.transactions.retrieve(dw_id), pm_betas))
 
-    # Both retrieved transactions should be the same
+    # Use hosts to assert that the transaction is properly propagated to every node
-    for tx in pm_betas_tx:
+    hosts.assert_transaction(dw_id)
-        assert pm_alpha_tx == tx
 
     # Let's check if the transaction was successful.
     assert pm_alpha.transactions.retrieve(dw_id), \
@@ -124,13 +116,8 @@ def test_multiple_owners():
     sent_transfer_tx = pm_alpha.transactions.send_commit(fulfilled_transfer_tx)
     time.sleep(1)
 
-    # Retrieve the fulfilled transaction from both nodes
-    pm_alpha_tx = pm_alpha.transactions.retrieve(fulfilled_transfer_tx['id'])
-    pm_betas_tx = list(map(lambda beta: beta.transactions.retrieve(fulfilled_transfer_tx['id']), pm_betas))
-
     # Now compare if both nodes returned the same transaction
-    for tx in pm_betas_tx:
+    hosts.assert_transaction(fulfilled_transfer_tx['id'])
-        assert pm_alpha_tx == tx
 
     # They check if the transaction was successful.
     assert pm_alpha.transactions.retrieve(

integration/python/src/test_naughty_strings.py

@@ -0,0 +1,100 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# ## Testing potentially hazardous strings
+# This test uses a library of `naughty` strings (code injections, weird unicode chars., etc.) as both keys and values.
+# We look for either a successful tx, or in the case that we use a naughty string as a key, and it violates some key
+# constraints, we expect to receive a well formatted error message.
+
+# ## Imports
+# Since the naughty strings get encoded and decoded in odd ways,
+# we'll use a regex to sweep those details under the rug.
+import re
+
+# We'll use a nice library of naughty strings...
+from blns import blns
+
+# And parameterize our test so each one is treated as a separate test case
+import pytest
+
+# For this test case we import and use the Python Driver.
+from planetmint_driver.crypto import generate_keypair
+from planetmint_driver.exceptions import BadRequest
+
+# import helper to manage multiple nodes
+from .helper.hosts import Hosts
+
+naughty_strings = blns.all()
+
+
+# This is our base test case, but we'll reuse it to send naughty strings as both keys and values.
+def send_naughty_tx(asset, metadata):
+    # ## Set up a connection to Planetmint
+    # Check [test_basic.py](./test_basic.html) to get some more details
+    # about the endpoint.
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+
+    # Here's Alice.
+    alice = generate_keypair()
+
+    # Alice is in a naughty mood today, so she creates a tx with some naughty strings
+    prepared_transaction = pm.transactions.prepare(
+        operation='CREATE',
+        signers=alice.public_key,
+        asset=asset,
+        metadata=metadata)
+
+    # She fulfills the transaction
+    fulfilled_transaction = pm.transactions.fulfill(
+        prepared_transaction,
+        private_keys=alice.private_key)
+
+    # The fulfilled tx gets sent to the pm network
+    try:
+        sent_transaction = pm.transactions.send_commit(fulfilled_transaction)
+    except BadRequest as e:
+        sent_transaction = e
+
+    # If her key contained a '.', began with a '$', or contained a NUL character
+    regex = r'.*\..*|\$.*|.*\x00.*'
+    key = next(iter(metadata))
+    if re.match(regex, key):
+        # Then she expects a nicely formatted error code
+        status_code = sent_transaction.status_code
+        error = sent_transaction.error
+        regex = (
+            r'\{\s*\n*'
+            r'\s*"message":\s*"Invalid transaction \(ValidationError\):\s*'
+            r'Invalid key name.*The key name cannot contain characters.*\n*'
+            r'\s*"status":\s*400\n*'
+            r'\s*\}\n*')
+        assert status_code == 400
+        assert re.fullmatch(regex, error), sent_transaction
+    # Otherwise, she expects to see her transaction in the database
+    elif 'id' in sent_transaction.keys():
+        tx_id = sent_transaction['id']
+        assert pm.transactions.retrieve(tx_id)
+    # If neither condition was true, then something weird happened...
+    else:
+        raise TypeError(sent_transaction)
+
+
+@pytest.mark.parametrize("naughty_string", naughty_strings, ids=naughty_strings)
+def test_naughty_keys(naughty_string):
+
+    asset = {'data': {naughty_string: 'nice_value'}}
+    metadata = {naughty_string: 'nice_value'}
+
+    send_naughty_tx(asset, metadata)
+
+
+@pytest.mark.parametrize("naughty_string", naughty_strings, ids=naughty_strings)
+def test_naughty_values(naughty_string):
+
+    asset = {'data': {'nice_key': naughty_string}}
+    metadata = {'nice_key': naughty_string}
+
+    send_naughty_tx(asset, metadata)

integration/python/src/test_stream.py

@@ -0,0 +1,131 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# # Stream Acceptance Test
+# This test checks if the event stream works correctly. The basic idea of this
+# test is to generate some random **valid** transaction, send them to a
+# Planetmint node, and expect those transactions to be returned by the valid
+# transactions Stream API. During this test, two threads work together,
+# sharing a queue to exchange events.
+#
+# - The *main thread* first creates and sends the transactions to Planetmint;
+# then it run through all events in the shared queue to check if all
+# transactions sent have been validated by Planetmint.
+# - The *listen thread* listens to the events coming from Planetmint and puts
+# them in a queue shared with the main thread.
+import queue
+import json
+from threading import Thread, Event
+from uuid import uuid4
+
+# For this script, we need to set up a websocket connection, that's the reason
+# we import the
+# [websocket](https://github.com/websocket-client/websocket-client) module
+from websocket import create_connection
+
+from planetmint_driver.crypto import generate_keypair
+
+# import helper to manage multiple nodes
+from .helper.hosts import Hosts
+
+
+def test_stream():
+    # ## Set up the test
+    # We use the env variable `BICHAINDB_ENDPOINT` to know where to connect.
+    # Check [test_basic.py](./test_basic.html) for more information.
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+
+    # *That's pretty bad, but let's do like this for now.*
+    WS_ENDPOINT = 'ws://{}:9985/api/v1/streams/valid_transactions'.format(hosts.hostnames[0])
+
+    # Hello to Alice again, she is pretty active in those tests, good job
+    # Alice!
+    alice = generate_keypair()
+
+    # We need few variables to keep the state, specifically we need `sent` to
+    # keep track of all transactions Alice sent to Planetmint, while `received`
+    # are the transactions Planetmint validated and sent back to her.
+    sent = []
+    received = queue.Queue()
+
+    # In this test we use a websocket. The websocket must be started **before**
+    # sending transactions to Planetmint, otherwise we might lose some
+    # transactions. The `ws_ready` event is used to synchronize the main thread
+    # with the listen thread.
+    ws_ready = Event()
+
+    # ## Listening to events
+    # This is the function run by the complementary thread.
+    def listen():
+        # First we connect to the remote endpoint using the WebSocket protocol.
+        ws = create_connection(WS_ENDPOINT)
+
+        # After the connection has been set up, we can signal the main thread
+        # to proceed (continue reading, it should make sense in a second.)
+        ws_ready.set()
+
+        # It's time to consume all events coming from the Planetmint stream API.
+        # Every time a new event is received, it is put in the queue shared
+        # with the main thread.
+        while True:
+            result = ws.recv()
+            received.put(result)
+
+    # Put `listen` in a thread, and start it. Note that `listen` is a local
+    # function and it can access all variables in the enclosing function.
+    t = Thread(target=listen, daemon=True)
+    t.start()
+
+    # ## Pushing the transactions to Planetmint
+    # After starting the listen thread, we wait for it to connect, and then we
+    # proceed.
+    ws_ready.wait()
+
+    # Here we prepare, sign, and send ten different `CREATE` transactions. To
+    # make sure each transaction is different from the other, we generate a
+    # random `uuid`.
+    for _ in range(10):
+        tx = pm.transactions.fulfill(
+                pm.transactions.prepare(
+                    operation='CREATE',
+                    signers=alice.public_key,
+                    asset={'data': {'uuid': str(uuid4())}}),
+                private_keys=alice.private_key)
+        # We don't want to wait for each transaction to be in a block. By using
+        # `async` mode, we make sure that the driver returns as soon as the
+        # transaction is pushed to the Planetmint API. Remember: we expect all
+        # transactions to be in the shared queue: this is a two phase test,
+        # first we send a bunch of transactions, then we check if they are
+        # valid (and, in this case, they should).
+        pm.transactions.send_async(tx)
+
+        # The `id` of every sent transaction is then stored in a list.
+        sent.append(tx['id'])
+
+    # ## Check the valid transactions coming from Planetmint
+    # Now we are ready to check if Planetmint did its job. A simple way to
+    # check if all sent transactions have been processed is to **remove** from
+    # `sent` the transactions we get from the *listen thread*. At one point in
+    # time, `sent` should be empty, and we exit the test.
+    while sent:
+        # To avoid waiting forever, we have an arbitrary timeout of 5
+        # seconds: it should be enough time for Planetmint to create
+        # blocks, in fact a new block is created every second. If we hit
+        # the timeout, then game over ¯\\\_(ツ)\_/¯
+        try:
+            event = received.get(timeout=5)
+            txid = json.loads(event)['transaction_id']
+        except queue.Empty:
+            assert False, 'Did not receive all expected transactions'
+
+        # Last thing is to try to remove the `txid` from the set of sent
+        # transactions. If this test is running in parallel with others, we
+        # might get a transaction id of another test, and `remove` can fail.
+        # It's OK if this happens.
+        try:
+            sent.remove(txid)
+        except ValueError:
+            pass

integration/python/src/test_threshold.py

@@ -0,0 +1,336 @@
+# Copyright © 2020 Interplanetary Database Association e.V.,
+# Planetmint and IPDB software contributors.
+# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
+# Code is Apache-2.0 and docs are CC-BY-4.0
+
+# ## Imports
+import time
+import json
+
+# For this test case we need the planetmint_driver.crypto package
+import base58
+import sha3
+from cryptoconditions import Ed25519Sha256, ThresholdSha256
+from planetmint_driver.crypto import generate_keypair
+
+# Import helper to deal with multiple nodes
+from .helper.hosts import Hosts
+
+
+def prepare_condition_details(condition: ThresholdSha256):
+    condition_details = {
+        'subconditions': [],
+        'threshold': condition.threshold,
+        'type': condition.TYPE_NAME
+    }
+
+    for s in condition.subconditions:
+        if (s['type'] == 'fulfillment' and s['body'].TYPE_NAME == 'ed25519-sha-256'):
+            condition_details['subconditions'].append({
+                'type': s['body'].TYPE_NAME,
+                'public_key': base58.b58encode(s['body'].public_key).decode()
+            })
+        else:
+            condition_details['subconditions'].append(prepare_condition_details(s['body']))
+
+    return condition_details
+
+
+def test_threshold():
+    # Setup connection to test nodes
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+
+    # Generate Keypars for Alice, Bob an Carol!
+    alice, bob, carol = generate_keypair(), generate_keypair(), generate_keypair()
+
+    # ## Alice and Bob create a transaction
+    # Alice and Bob just moved into a shared flat, no one can afford these
+    # high rents anymore. Bob suggests to get a dish washer for the
+    # kitchen. Alice agrees and here they go, creating the asset for their
+    # dish washer.
+    dw_asset = {
+        'data': {
+            'dish washer': {
+                'serial_number': 1337
+            }
+        }
+    }
+
+    # Create subfulfillments
+    alice_ed25519 = Ed25519Sha256(public_key=base58.b58decode(alice.public_key))
+    bob_ed25519 = Ed25519Sha256(public_key=base58.b58decode(bob.public_key))
+    carol_ed25519 = Ed25519Sha256(public_key=base58.b58decode(carol.public_key))
+
+    # Create threshold condition (2/3) and add subfulfillments
+    threshold_sha256 = ThresholdSha256(2)
+    threshold_sha256.add_subfulfillment(alice_ed25519)
+    threshold_sha256.add_subfulfillment(bob_ed25519)
+    threshold_sha256.add_subfulfillment(carol_ed25519)
+
+    # Create a condition uri and details for the output object
+    condition_uri = threshold_sha256.condition.serialize_uri()
+    condition_details = prepare_condition_details(threshold_sha256)
+
+    # Assemble output and input for the handcrafted tx
+    output = {
+        'amount': '1',
+        'condition': {
+            'details': condition_details,
+            'uri': condition_uri,
+        },
+        'public_keys': (alice.public_key, bob.public_key, carol.public_key),
+    }
+
+    # The yet to be fulfilled input:
+    input_ = {
+        'fulfillment': None,
+        'fulfills': None,
+        'owners_before': (alice.public_key, bob.public_key),
+    }
+
+    # Assemble the handcrafted transaction
+    handcrafted_dw_tx = {
+        'operation': 'CREATE',
+        'asset': dw_asset,
+        'metadata': None,
+        'outputs': (output,),
+        'inputs': (input_,),
+        'version': '2.0',
+        'id': None,
+    }
+
+    # Create sha3-256 of message to sign
+    message = json.dumps(
+        handcrafted_dw_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+    message = sha3.sha3_256(message.encode())
+
+    # Sign message with Alice's und Bob's private key
+    alice_ed25519.sign(message.digest(), base58.b58decode(alice.private_key))
+    bob_ed25519.sign(message.digest(), base58.b58decode(bob.private_key))
+
+    # Create fulfillment and add uri to inputs
+    fulfillment_threshold = ThresholdSha256(2)
+    fulfillment_threshold.add_subfulfillment(alice_ed25519)
+    fulfillment_threshold.add_subfulfillment(bob_ed25519)
+    fulfillment_threshold.add_subcondition(carol_ed25519.condition)
+
+    fulfillment_uri = fulfillment_threshold.serialize_uri()
+
+    handcrafted_dw_tx['inputs'][0]['fulfillment'] = fulfillment_uri
+
+    # Create tx_id for handcrafted_dw_tx and send tx commit
+    json_str_tx = json.dumps(
+        handcrafted_dw_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+
+    dw_creation_txid = sha3.sha3_256(json_str_tx.encode()).hexdigest()
+
+    handcrafted_dw_tx['id'] = dw_creation_txid
+
+    pm.transactions.send_commit(handcrafted_dw_tx)
+
+    time.sleep(1)
+
+    # Assert that the tx is propagated to all nodes
+    hosts.assert_transaction(dw_creation_txid)
+
+
+def test_weighted_threshold():
+    hosts = Hosts('/shared/hostnames')
+    pm = hosts.get_connection()
+
+    alice, bob, carol = generate_keypair(), generate_keypair(), generate_keypair()
+
+    asset = {
+        'data': {
+            'trashcan': {
+                'animals': ['racoon_1', 'racoon_2']
+            }
+        }
+    }
+
+    alice_ed25519 = Ed25519Sha256(public_key=base58.b58decode(alice.public_key))
+    bob_ed25519 = Ed25519Sha256(public_key=base58.b58decode(bob.public_key))
+    carol_ed25519 = Ed25519Sha256(public_key=base58.b58decode(carol.public_key))
+
+    threshold = ThresholdSha256(1)
+    threshold.add_subfulfillment(alice_ed25519)
+
+    sub_threshold = ThresholdSha256(2)
+    sub_threshold.add_subfulfillment(bob_ed25519)
+    sub_threshold.add_subfulfillment(carol_ed25519)
+
+    threshold.add_subfulfillment(sub_threshold)
+
+    condition_uri = threshold.condition.serialize_uri()
+    condition_details = prepare_condition_details(threshold)
+
+    # Assemble output and input for the handcrafted tx
+    output = {
+        'amount': '1',
+        'condition': {
+            'details': condition_details,
+            'uri': condition_uri,
+        },
+        'public_keys': (alice.public_key, bob.public_key, carol.public_key),
+    }
+
+    # The yet to be fulfilled input:
+    input_ = {
+        'fulfillment': None,
+        'fulfills': None,
+        'owners_before': (alice.public_key, bob.public_key),
+    }
+
+    # Assemble the handcrafted transaction
+    handcrafted_tx = {
+        'operation': 'CREATE',
+        'asset': asset,
+        'metadata': None,
+        'outputs': (output,),
+        'inputs': (input_,),
+        'version': '2.0',
+        'id': None,
+    }
+
+    # Create sha3-256 of message to sign
+    message = json.dumps(
+        handcrafted_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+    message = sha3.sha3_256(message.encode())
+
+    # Sign message with Alice's und Bob's private key
+    alice_ed25519.sign(message.digest(), base58.b58decode(alice.private_key))
+
+    # Create fulfillment and add uri to inputs
+    sub_fulfillment_threshold = ThresholdSha256(2)
+    sub_fulfillment_threshold.add_subcondition(bob_ed25519.condition)
+    sub_fulfillment_threshold.add_subcondition(carol_ed25519.condition)
+
+    fulfillment_threshold = ThresholdSha256(1)
+    fulfillment_threshold.add_subfulfillment(alice_ed25519)
+    fulfillment_threshold.add_subfulfillment(sub_fulfillment_threshold)
+
+    fulfillment_uri = fulfillment_threshold.serialize_uri()
+
+    handcrafted_tx['inputs'][0]['fulfillment'] = fulfillment_uri
+
+    # Create tx_id for handcrafted_dw_tx and send tx commit
+    json_str_tx = json.dumps(
+        handcrafted_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+
+    creation_tx_id = sha3.sha3_256(json_str_tx.encode()).hexdigest()
+
+    handcrafted_tx['id'] = creation_tx_id
+
+    pm.transactions.send_commit(handcrafted_tx)
+
+    time.sleep(1)
+
+    # Assert that the tx is propagated to all nodes
+    hosts.assert_transaction(creation_tx_id)
+
+    # Now transfer created asset
+    alice_transfer_ed25519 = Ed25519Sha256(public_key=base58.b58decode(alice.public_key))
+    bob_transfer_ed25519 = Ed25519Sha256(public_key=base58.b58decode(bob.public_key))
+    carol_transfer_ed25519 = Ed25519Sha256(public_key=base58.b58decode(carol.public_key))
+
+    transfer_condition_uri = alice_transfer_ed25519.condition.serialize_uri()
+
+    # Assemble output and input for the handcrafted tx
+    transfer_output = {
+        'amount': '1',
+        'condition': {
+            'details': {
+                'type': alice_transfer_ed25519.TYPE_NAME,
+                'public_key': base58.b58encode(alice_transfer_ed25519.public_key).decode()
+            },
+            'uri': transfer_condition_uri,
+        },
+        'public_keys': (alice.public_key,),
+    }
+
+    # The yet to be fulfilled input:
+    transfer_input_ = {
+        'fulfillment': None,
+        'fulfills': {
+            'transaction_id': creation_tx_id,
+            'output_index': 0
+        },
+        'owners_before': (alice.public_key, bob.public_key, carol.public_key),
+    }
+
+    # Assemble the handcrafted transaction
+    handcrafted_transfer_tx = {
+        'operation': 'TRANSFER',
+        'asset': {'id': creation_tx_id},
+        'metadata': None,
+        'outputs': (transfer_output,),
+        'inputs': (transfer_input_,),
+        'version': '2.0',
+        'id': None,
+    }
+
+    # Create sha3-256 of message to sign
+    message = json.dumps(
+        handcrafted_transfer_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+    message = sha3.sha3_256(message.encode())
+
+    message.update('{}{}'.format(
+        handcrafted_transfer_tx['inputs'][0]['fulfills']['transaction_id'],
+        handcrafted_transfer_tx['inputs'][0]['fulfills']['output_index']).encode())
+
+    # Sign message with Alice's und Bob's private key
+    bob_transfer_ed25519.sign(message.digest(), base58.b58decode(bob.private_key))
+    carol_transfer_ed25519.sign(message.digest(), base58.b58decode(carol.private_key))
+
+    sub_fulfillment_threshold = ThresholdSha256(2)
+    sub_fulfillment_threshold.add_subfulfillment(bob_transfer_ed25519)
+    sub_fulfillment_threshold.add_subfulfillment(carol_transfer_ed25519)
+
+    # Create fulfillment and add uri to inputs
+    fulfillment_threshold = ThresholdSha256(1)
+    fulfillment_threshold.add_subcondition(alice_transfer_ed25519.condition)
+    fulfillment_threshold.add_subfulfillment(sub_fulfillment_threshold)
+
+    fulfillment_uri = fulfillment_threshold.serialize_uri()
+
+    handcrafted_transfer_tx['inputs'][0]['fulfillment'] = fulfillment_uri
+
+    # Create tx_id for handcrafted_dw_tx and send tx commit
+    json_str_tx = json.dumps(
+        handcrafted_transfer_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+
+    transfer_tx_id = sha3.sha3_256(json_str_tx.encode()).hexdigest()
+
+    handcrafted_transfer_tx['id'] = transfer_tx_id
+
+    pm.transactions.send_commit(handcrafted_transfer_tx)
+
+    time.sleep(1)
+
+    # Assert that the tx is propagated to all nodes
+    hosts.assert_transaction(transfer_tx_id)

integration/python/src/test_zenroom.py

@@ -0,0 +1,84 @@
+# GOAL:
+# In this script I tried to implement the ECDSA signature using zenroom
+
+# However, the scripts are customizable and so with the same procedure
+# we can implement more complex smart contracts
+
+# PUBLIC IDENTITY
+# The public identity of the users in this script (Bob and Alice)
+# is the pair (ECDH public key, Testnet address)
+
+import json
+
+from cryptoconditions import ZenroomSha256
+from json.decoder import JSONDecodeError
+
+
+def test_zenroom(gen_key_zencode, secret_key_to_private_key_zencode, fulfill_script_zencode,
+                 condition_script_zencode, zenroom_data, zenroom_house_assets):
+    alice = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keys']
+    bob = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keys']
+
+    zen_public_keys = json.loads(ZenroomSha256.run_zenroom(secret_key_to_private_key_zencode.format('Alice'),
+                                 keys={'keys': alice}).output)
+    zen_public_keys.update(json.loads(ZenroomSha256.run_zenroom(secret_key_to_private_key_zencode.format('Bob'),
+                                      keys={'keys': bob}).output))
+
+    # CRYPTO-CONDITIONS: instantiate an Ed25519 crypto-condition for buyer
+    zenSha = ZenroomSha256(script=fulfill_script_zencode, keys=zen_public_keys, data=zenroom_data)
+
+    # CRYPTO-CONDITIONS: generate the condition uri
+    condition_uri = zenSha.condition.serialize_uri()
+
+    # CRYPTO-CONDITIONS: construct an unsigned fulfillment dictionary
+    unsigned_fulfillment_dict = {
+        'type': zenSha.TYPE_NAME,
+        'script': fulfill_script_zencode,
+        'keys': zen_public_keys,
+    }
+
+    output = {
+        'amount': '1000',
+        'condition': {
+            'details': unsigned_fulfillment_dict,
+            'uri': condition_uri,
+        },
+        'data': zenroom_data,
+        'script': fulfill_script_zencode,
+        'conf': '',
+        'public_keys': (zen_public_keys['Alice']['ecdh_public_key'], ),
+    }
+
+    input_ = {
+        'fulfillment': None,
+        'fulfills': None,
+        'owners_before': (zen_public_keys['Alice']['ecdh_public_key'], ),
+    }
+
+    token_creation_tx = {
+        'operation': 'CREATE',
+        'asset': zenroom_house_assets,
+        'metadata': None,
+        'outputs': (output,),
+        'inputs': (input_,),
+        'version': '2.0',
+        'id': None,
+    }
+
+    # JSON: serialize the transaction-without-id to a json formatted string
+    message = json.dumps(
+        token_creation_tx,
+        sort_keys=True,
+        separators=(',', ':'),
+        ensure_ascii=False,
+    )
+
+    try:
+        assert(not zenSha.validate(message=message))
+    except JSONDecodeError:
+        pass
+    except ValueError:
+        pass
+
+    message = zenSha.sign(message, condition_script_zencode, alice)
+    assert(zenSha.validate(message=message))

integration/scripts/election.sh

@@ -16,12 +16,17 @@ show_validator () {
 
 # Elect new voting power for node
 elect_validator () {
-    planetmint election new upsert-validator $1 $2 $3 --private-key /tendermint/config/priv_validator_key.json
+    planetmint election new upsert-validator $1 $2 $3 --private-key /tendermint/config/priv_validator_key.json 2>&1
+}
+
+# Propose new chain migration
+propose_migration () {
+    planetmint election new chain-migration --private-key /tendermint/config/priv_validator_key.json 2>&1
 }
 
 # Show election state
 show_election () {
-    planetmint election show $1
+    planetmint election show $1 2>&1
 }
 
 # Approve election
@@ -33,7 +38,13 @@ approve_validator () {
 elect () {
     node_id=$(show_id)
     validator_pubkey=$(show_validator | jq -r .value)
-    proposal=$(elect_validator $validator_pubkey $1 $node_id 2>&1 | grep SUCCESS)
+    proposal=$(elect_validator $validator_pubkey $1 $node_id | grep SUCCESS)
+    echo ${proposal##* }
+}
+
+# Create chain migration proposal and return election id
+migrate () {
+    proposal=$(propose_migration | grep SUCCESS)
     echo ${proposal##* }
 }
 
@@ -50,6 +61,9 @@ while [ "$1" != "" ]; do
         elect )             shift
                             elect $1
                             ;;
+        migrate )           shift
+                            migrate
+                            ;;
         show_election )     shift
                             show_election $1
                             ;;

integration/scripts/test.sh

@@ -4,19 +4,21 @@
 # SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
 # Code is Apache-2.0 and docs are CC-BY-4.0
 
-# Read host names from shared
+# Start CLI Tests
-readarray -t HOSTNAMES < /shared/hostnames
 
-# Split into proposer and approvers
+# Test upsert new validator
-ALPHA=${HOSTNAMES[0]}
+/tests/upsert-new-validator.sh
-BETAS=${HOSTNAMES[@]:1}
 
-# Propose validator upsert
+# Test chain migration
-result=$(ssh -o "StrictHostKeyChecking=no" -i \~/.ssh/id_rsa root@${ALPHA} 'bash -s' < scripts/election.sh elect 2)
+# TODO: implementation not finished
+#/tests/chain-migration.sh
 
-# Approve validator upsert
+# TODO: Implement test for voting edge cases or implicit in chain migration and upsert validator?
-for BETA in ${BETAS[@]}; do
+
-    ssh -o "StrictHostKeyChecking=no" -i ~/.ssh/id_rsa root@${BETA} 'bash -s' < scripts/election.sh approve $result
+exitcode=$?
-done
+
+if [ $exitcode -ne 0 ]; then
+    exit $exitcode
+fi
 
 exec "$@"