#!/usr/bin/env python2
# Copyright (c) 2014-2015 The Bitcoin Core developers
# Copyright (c) 2016-2020 The Hush developers
# Released under the GPLv3
#
# Test timestampindex generation and fetching
#

import time

from test_framework.test_framework import HushTestFramework
from test_framework.util import *


class TimestampIndexTest(HushTestFramework):

    def setup_chain(self):
        print("Initializing test directory "+self.options.tmpdir)
        initialize_chain_clean(self.options.tmpdir, 4)

    def setup_network(self):
        self.nodes = []
        # Nodes 0/1 are "wallet" nodes
        self.nodes.append(start_node(0, self.options.tmpdir, ["-debug"]))
        self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-timestampindex"]))
        # Nodes 2/3 are used for testing
        self.nodes.append(start_node(2, self.options.tmpdir, ["-debug"]))
        self.nodes.append(start_node(3, self.options.tmpdir, ["-debug", "-timestampindex"]))
        connect_nodes(self.nodes[0], 1)
        connect_nodes(self.nodes[0], 2)
        connect_nodes(self.nodes[0], 3)

        self.is_network_split = False
        self.sync_all()

    def run_test(self):
        print "Mining 25 blocks..."
        blockhashes = self.nodes[0].generate(25)
        time.sleep(3)
        print "Mining 25 blocks..."
        blockhashes.extend(self.nodes[0].generate(25))
        time.sleep(3)
        print "Mining 25 blocks..."
        blockhashes.extend(self.nodes[0].generate(25))
        self.sync_all()
        low = self.nodes[1].getblock(blockhashes[0])["time"]
        high = low + 76

        print "Checking timestamp index..."
        hashes = self.nodes[1].getblockhashes(high, low)

        assert_equal(len(hashes), len(blockhashes))

        assert_equal(hashes, blockhashes)

        print "Passed\n"


if __name__ == '__main__':
    TimestampIndexTest().main()