# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# to configure behavior, define $CQL_TEST_HOST to the destination address
# for Thrift connections, and $CQL_TEST_PORT to the associated port.

from __future__ import with_statement

import re
from itertools import izip
from .basecase import (BaseTestCase, cqlshlog, dedent, at_a_time, cqlsh,
                       TEST_HOST, TEST_PORT)
from .cassconnect import (get_keyspace, testrun_cqlsh, testcall_cqlsh,
                          cassandra_cursor, split_cql_commands, quote_name)
from .ansi_colors import (ColoredText, lookup_colorcode, lookup_colorname,
                          lookup_colorletter, ansi_seq)
import unittest
import sys

CONTROL_C = '\x03'
CONTROL_D = '\x04'

class TestCqlshOutput(BaseTestCase):

    def setUp(self):
        pass

    def tearDown(self):
        pass

    def assertNoHasColors(self, text, msg=None):
        self.assertNotRegexpMatches(text, ansi_seq, msg='ANSI CSI sequence found in %r' % text)

    def assertHasColors(self, text, msg=None):
        self.assertRegexpMatches(text, ansi_seq, msg=msg)

    def assertColored(self, coloredtext, colorname):
        wanted_colorcode = lookup_colorcode(colorname)
        for num, c in enumerate(coloredtext):
            if not c.isspace():
                ccolor = c.colorcode()
                self.assertEqual(ccolor, wanted_colorcode,
                                 msg='Output text %r (char #%d) is colored %s, not %s'
                                     % (coloredtext, num, lookup_colorname(ccolor), colorname))

    def assertColorFromTags(self, coloredtext, tags):
        for (char, tag) in izip(coloredtext, tags):
            if char.isspace():
                continue
            if tag.isspace():
                tag = 'n'  # neutral
            self.assertEqual(char.colorcode(), lookup_colorletter(tag),
                             msg='Coloring mismatch.\nExpected coloring: %s\n'
                                 'Actually got:      %s\ncolor code:        %s'
                                 % (tags, coloredtext.colored_version(), coloredtext.colortags()))

    def assertQueriesGiveColoredOutput(self, queries_and_expected_outputs, **kwargs):
        """
        Allow queries and expected output to be specified in structured tuples,
        along with expected color information.
        """
        with testrun_cqlsh(tty=True, **kwargs) as c:
            for query, expected in queries_and_expected_outputs:
                cqlshlog.debug('Testing %r' % (query,))
                output = c.cmd_and_response(query).lstrip("\r\n")
                c_output = ColoredText(output)
                pairs = at_a_time(dedent(expected).split('\n'), 2)
                outlines = c_output.splitlines()
                for (plain, colorcodes), outputline in zip(pairs, outlines):
                    self.assertEqual(outputline.plain().rstrip(), plain)
                    self.assertColorFromTags(outputline, colorcodes)

    def test_no_color_output(self):
        for termname in ('', 'dumb', 'vt100'):
            cqlshlog.debug('TERM=%r' % termname)
            with testrun_cqlsh(tty=True, env={'TERM': termname},
                               win_force_colors=False) as c:
                c.send('select * from has_all_types;\n')
                self.assertNoHasColors(c.read_to_next_prompt())
                c.send('select count(*) from has_all_types;\n')
                self.assertNoHasColors(c.read_to_next_prompt())
                c.send('totally invalid cql;\n')
                self.assertNoHasColors(c.read_to_next_prompt())

    def test_no_prompt_or_colors_output(self):
        for termname in ('', 'dumb', 'vt100', 'xterm'):
            cqlshlog.debug('TERM=%r' % termname)
            query = 'select * from has_all_types limit 1;'
            output, result = testcall_cqlsh(prompt=None, env={'TERM': termname},
                                            tty=False, input=query + '\n')
            output = output.splitlines()
            for line in output:
                self.assertNoHasColors(line)
                self.assertNotRegexpMatches(line, r'^cqlsh\S*>')
            self.assertEqual(len(output), 6,
                             msg='output: %r' % '\n'.join(output))
            self.assertEqual(output[0], '')
            self.assertNicelyFormattedTableHeader(output[1])
            self.assertNicelyFormattedTableRule(output[2])
            self.assertNicelyFormattedTableData(output[3])
            self.assertEqual(output[4].strip(), '')
            self.assertEqual(output[5].strip(), '(1 rows)')

    def test_color_output(self):
        for termname in ('xterm', 'unknown-garbage'):
            cqlshlog.debug('TERM=%r' % termname)
            with testrun_cqlsh(tty=True, env={'TERM': termname}) as c:
                c.send('select * from has_all_types;\n')
                self.assertHasColors(c.read_to_next_prompt())
                c.send('select count(*) from has_all_types;\n')
                self.assertHasColors(c.read_to_next_prompt())
                c.send('totally invalid cql;\n')
                self.assertHasColors(c.read_to_next_prompt())

    def test_count_output(self):
        self.assertQueriesGiveColoredOutput((
            ('select count(*) from has_all_types;', """
             count
             MMMMM
            -------

                 5
                 G


            (1 rows)
            nnnnnnnn
            """),

            ('select COUNT(*) FROM empty_table;', """
             count
             MMMMM
            -------

                 0
                 G


            (1 rows)
            nnnnnnnn
            """),

            ('select COUNT(*) FROM empty_composite_table;', """
             count
             MMMMM
            -------

                 0
                 G


            (1 rows)
            nnnnnnnn
            """),

            ('select COUNT(*) FROM twenty_rows_table limit 10;', """
             count
             MMMMM
            -------

                20
                GG


            (1 rows)
            nnnnnnnn
            """),

            ('select COUNT(*) FROM twenty_rows_table limit 1000000;', """
             count
             MMMMM
            -------

                20
                GG


            (1 rows)
            nnnnnnnn
            """),
        ))

        q = 'select COUNT(*) FROM twenty_rows_composite_table limit 1000000;'
        self.assertQueriesGiveColoredOutput((
            (q, """
             count
             MMMMM
            -------

                20
                GG


            (1 rows)
            nnnnnnnn
            """),
        ))

    def test_static_cf_output(self):
        self.assertQueriesGiveColoredOutput((
            ("select a, b from twenty_rows_table where a in ('1', '13', '2');", """
             a  | b
             RR   MM
            ----+----

              1 |  1
             YY   YY
             13 | 13
             YY   YY
              2 |  2
             YY   YY


            (3 rows)
            nnnnnnnn
            """),
        ))

        self.assertQueriesGiveColoredOutput((
            ('select * from dynamic_columns;', """
             somekey | column1 | value
             RRRRRRR   CCCCCCC   MMMMM
            ---------+---------+-------------------------

                   1 |     1.2 |           one point two
                  GG   GGGGGGG   YYYYYYYYYYYYYYYYYYYYYYY
                   2 |     2.3 |         two point three
                  GG   GGGGGGG   YYYYYYYYYYYYYYYYYYYYYYY
                   3 | -0.0001 | negative ten thousandth
                  GG   GGGGGGG   YYYYYYYYYYYYYYYYYYYYYYY
                   3 |    3.46 |    three point four six
                  GG   GGGGGGG   YYYYYYYYYYYYYYYYYYYYYYY
                   3 |      99 |    ninety-nine point oh
                  GG   GGGGGGG   YYYYYYYYYYYYYYYYYYYYYYY


            (5 rows)
            nnnnnnnn
            """),
        ))

    def test_empty_cf_output(self):
        # we print the header after CASSANDRA-6910
        self.assertQueriesGiveColoredOutput((
            ('select * from empty_table;', """
             lonelykey | lonelycol
             RRRRRRRRR   MMMMMMMMM
            -----------+-----------


            (0 rows)
            """),
        ))

        q = 'select * from has_all_types where num = 999;'

        # same query should show up as empty in cql 3
        self.assertQueriesGiveColoredOutput((
            (q, """
             num | asciicol | bigintcol | blobcol | booleancol | decimalcol | doublecol | floatcol | intcol | smallintcol | textcol | timestampcol | tinyintcol | uuidcol | varcharcol | varintcol
             RRR   MMMMMMMM   MMMMMMMMM   MMMMMMM   MMMMMMMMMM   MMMMMMMMMM   MMMMMMMMM   MMMMMMMM   MMMMMM   MMMMMMMMMMM   MMMMMMM   MMMMMMMMMMMM   MMMMMMMMMM   MMMMMMM   MMMMMMMMMM   MMMMMMMMM
            -----+----------+-----------+---------+------------+------------+-----------+----------+--------+-------------+---------+--------------+------------+---------+------------+-----------


            (0 rows)
            """),
        ))

    def test_columnless_key_output(self):
        q = "select a from twenty_rows_table where a in ('1', '2', '-9192');"

        self.assertQueriesGiveColoredOutput((
            (q, """
             a
             R
            ---

             1
             Y
             2
             Y


            (2 rows)
            nnnnnnnn
            """),
        ))

    def test_numeric_output(self):
        self.assertQueriesGiveColoredOutput((
            ('''select intcol, bigintcol, varintcol \
                  from has_all_types \
                 where num in (0, 1, 2, 3, 4);''', """
             intcol      | bigintcol            | varintcol
             MMMMMM        MMMMMMMMM              MMMMMMMMM
            -------------+----------------------+-----------------------------

                     -12 |  1234567890123456789 |  10000000000000000000000000
             GGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGGGGGGGGG
              2147483647 |  9223372036854775807 |                           9
             GGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGGGGGGGGG
                       0 |                    0 |                           0
             GGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGGGGGGGGG
             -2147483648 | -9223372036854775808 | -10000000000000000000000000
             GGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGG   GGGGGGGGGGGGGGGGGGGGGGGGGGG
                         |                      |
             nnnnnnnnnnn   nnnnnnnnnnnnnnnnnnnn   nnnnnnnnnnnnnnnnnnnnnnnnnnn


            (5 rows)
            nnnnnnnn
            """),

            ('''select decimalcol, doublecol, floatcol \
                  from has_all_types \
                 where num in (0, 1, 2, 3, 4);''', """
             decimalcol       | doublecol | floatcol
             MMMMMMMMMM         MMMMMMMMM   MMMMMMMM
            ------------------+-----------+----------

                  19952.11882 |         1 |     -2.1
             GGGGGGGGGGGGGGGG     GGGGGGG      GGGGG
                        1E-14 |     1e+07 |    1e+05
             GGGGGGGGGGGGGGGG     GGGGGGG      GGGGG
                          0.0 |         0 |        0
             GGGGGGGGGGGGGGGG     GGGGGGG      GGGGG
             10.0000000000000 |   -1004.1 |    1e+08
             GGGGGGGGGGGGGGGG     GGGGGGG      GGGGG
                              |           |
             nnnnnnnnnnnnnnnn     nnnnnnn      nnnnn


            (5 rows)
            nnnnnnnn
            """),
        ))

    def test_timestamp_output(self):
        self.assertQueriesGiveColoredOutput((
            ('''select timestampcol from has_all_types where num = 0;''', """
             timestampcol
             MMMMMMMMMMMM
            ---------------------------------

             2012-05-14 12:53:20.000000+0000
             GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG


            (1 rows)
            nnnnnnnn
            """),
        ), env={'TZ': 'Etc/UTC'})
        try:
            import pytz  # test only if pytz is available on PYTHONPATH
            self.assertQueriesGiveColoredOutput((
                ('''select timestampcol from has_all_types where num = 0;''', """
                 timestampcol
                 MMMMMMMMMMMM
                ---------------------------------

                 2012-05-14 09:53:20.000000-0300
                 GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG


                (1 rows)
                nnnnnnnn
                """),
            ), env={'TZ': 'America/Sao_Paulo'})
        except ImportError:
            pass

    def test_boolean_output(self):
        self.assertQueriesGiveColoredOutput((
            ('select num, booleancol from has_all_types where num in (0, 1, 2, 3);', """
             num | booleancol
             RRR   MMMMMMMMMM
            -----+------------

               0 |       True
               G        GGGGG
               1 |       True
               G        GGGGG
               2 |      False
               G        GGGGG
               3 |      False
               G        GGGGG


            (4 rows)
            nnnnnnnn
            """),
        ))

    def test_null_output(self):
        # column with metainfo but no values
        self.assertQueriesGiveColoredOutput((
            ("select k, c, notthere from undefined_values_table where k in ('k1', 'k2');", """
             k  | c  | notthere
             R    M    MMMMMMMM
            ----+----+----------

             k1 | c1 |     null
             YY   YY       RRRR
             k2 | c2 |     null
             YY   YY       RRRR


            (2 rows)
            nnnnnnnn
            """),
        ))

        # all-columns, including a metainfo column has no values (cql3)
        self.assertQueriesGiveColoredOutput((
            ("select * from undefined_values_table where k in ('k1', 'k2');", """
             k  | c  | notthere
             R    M    MMMMMMMM
            ----+----+----------

             k1 | c1 |     null
             YY   YY       RRRR
             k2 | c2 |     null
             YY   YY       RRRR


            (2 rows)
            nnnnnnnn
            """),
        ))

    def test_string_output_ascii(self):
        self.assertQueriesGiveColoredOutput((
            ("select * from ascii_with_special_chars where k in (0, 1, 2, 3);", r"""
             k | val
             R   MMM
            ---+-----------------------------------------------

             0 |                                    newline:\n
             G                                      YYYYYYYYmm
             1 |                         return\rand null\x00!
             G                           YYYYYYmmYYYYYYYYmmmmY
             2 | \x00\x01\x02\x03\x04\x05control chars\x06\x07
             G   mmmmmmmmmmmmmmmmmmmmmmmmYYYYYYYYYYYYYmmmmmmmm
             3 |                      fake special chars\x00\n
             G                        YYYYYYYYYYYYYYYYYYYYYYYY


            (4 rows)
            nnnnnnnn
            """),
        ))

    def test_string_output_utf8(self):
        # many of these won't line up visually here, to keep the source code
        # here ascii-only. note that some of the special Unicode characters
        # here will render as double-width or zero-width in unicode-aware
        # terminals, but the color-checking machinery here will still treat
        # it as one character, so those won't seem to line up visually either.

        self.assertQueriesGiveColoredOutput((
            ("select * from utf8_with_special_chars where k in (0, 1, 2, 3, 4, 5, 6);", u"""
             k | val
             R   MMM
            ---+-------------------------------

             0 |                 Normal string
             G                   YYYYYYYYYYYYY
             1 |         Text with\\nnewlines\\n
             G           YYYYYYYYYmmYYYYYYYYmm
             2 |  Text with embedded \\x01 char
             G    YYYYYYYYYYYYYYYYYYYmmmmYYYYY
             3 | \u24c8\u24c5\u24ba\u24b8\u24be\u24b6\u24c1\u2008\u249e\u24a3\u249c\u24ad\u24ae and normal ones
             G   YYYYYYYYYYYYYYYYYYYYYYYYYYYYY
             4 |          double wides: \u2f91\u2fa4\u2f9a
             G            YYYYYYYYYYYYYYYYY
             5 |               zero width\u200bspace
             G                 YYYYYYYYYYYYYYYY
             6 |      fake special chars\\x00\\n
             G        YYYYYYYYYYYYYYYYYYYYYYYY


            (7 rows)
            nnnnnnnn
            """.encode('utf-8')),
        ), env={'LANG': 'en_US.UTF-8'})

    def test_blob_output(self):
        self.assertQueriesGiveColoredOutput((
            ("select num, blobcol from has_all_types where num in (0, 1, 2, 3);", r"""
             num | blobcol
             RRR   MMMMMMM
            -----+----------------------

               0 | 0x000102030405fffefd
               G   mmmmmmmmmmmmmmmmmmmm
               1 | 0xffffffffffffffffff
               G   mmmmmmmmmmmmmmmmmmmm
               2 |                   0x
               G   mmmmmmmmmmmmmmmmmmmm
               3 |                 0x80
               G   mmmmmmmmmmmmmmmmmmmm


            (4 rows)
            nnnnnnnn
            """),
        ))

    def test_prompt(self):
        with testrun_cqlsh(tty=True, keyspace=None) as c:
            self.assertTrue(c.output_header.splitlines()[-1].endswith('cqlsh> '))

            c.send('\n')
            output = c.read_to_next_prompt().replace('\r\n', '\n')
            self.assertTrue(output.endswith('cqlsh> '))

            cmd = "USE \"%s\";\n" % get_keyspace().replace('"', '""')
            c.send(cmd)
            output = c.read_to_next_prompt().replace('\r\n', '\n')
            self.assertTrue(output.endswith('cqlsh:%s> ' % (get_keyspace())))

            c.send('use system;\n')
            output = c.read_to_next_prompt().replace('\r\n', '\n')
            self.assertTrue(output.endswith('cqlsh:system> '))

            c.send('use NONEXISTENTKEYSPACE;\n')
            outputlines = c.read_to_next_prompt().splitlines()

            start_index = 0
            if c.realtty:
                self.assertEqual(outputlines[start_index], 'use NONEXISTENTKEYSPACE;')
                start_index = 1

            self.assertTrue(outputlines[start_index+1].endswith('cqlsh:system> '))
            midline = ColoredText(outputlines[start_index])
            self.assertEqual(midline.plain(),
                             'InvalidRequest: Error from server: code=2200 [Invalid query] message="Keyspace \'nonexistentkeyspace\' does not exist"')
            self.assertColorFromTags(midline,
                             "RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR")

    def test_describe_keyspace_output(self):
        with testrun_cqlsh(tty=True) as c:
            ks = get_keyspace()
            qks = quote_name(ks)
            for cmd in ('describe keyspace', 'desc keyspace'):
                for givename in ('system', '', qks):
                    for semicolon in ('', ';'):
                        fullcmd = cmd + (' ' if givename else '') + givename + semicolon
                        desc = c.cmd_and_response(fullcmd)
                        self.check_describe_keyspace_output(desc, givename or qks)

            # try to actually execute that last keyspace description, with a
            # new keyspace name
            new_ks_name = 'COPY_OF_' + ks
            copy_desc = desc.replace(ks, new_ks_name)
            statements = split_cql_commands(copy_desc)
            do_drop = True

            with cassandra_cursor() as curs:
                try:
                    for stmt in statements:
                        cqlshlog.debug('TEST EXEC: %s' % stmt)
                        curs.execute(stmt)
                finally:
                    curs.execute('use system')
                    if do_drop:
                        curs.execute('drop keyspace %s' % quote_name(new_ks_name))

    def check_describe_keyspace_output(self, output, qksname):
        expected_bits = [r'(?im)^CREATE KEYSPACE %s WITH\b' % re.escape(qksname),
                         r';\s*$',
                         r'\breplication = {\'class\':']
        for expr in expected_bits:
            self.assertRegexpMatches(output, expr)

    def test_describe_columnfamily_output(self):
        # we can change these to regular expressions if/when it makes sense
        # to do so; these will likely be subject to lots of adjustments.

        # note columns are now comparator-ordered instead of original-order.
        table_desc3 = dedent("""

            CREATE TABLE %s.has_all_types (
                num int PRIMARY KEY,
                asciicol ascii,
                bigintcol bigint,
                blobcol blob,
                booleancol boolean,
                decimalcol decimal,
                doublecol double,
                floatcol float,
                intcol int,
                smallintcol smallint,
                textcol text,
                timestampcol timestamp,
                tinyintcol tinyint,
                uuidcol uuid,
                varcharcol text,
                varintcol varint
            ) WITH bloom_filter_fp_chance = 0.01
                AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
                AND cdc = false
                AND comment = ''
                AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
                AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
                AND crc_check_chance = 1.0
                AND dclocal_read_repair_chance = 0.1
                AND default_time_to_live = 0
                AND gc_grace_seconds = 864000
                AND max_index_interval = 2048
                AND memtable_flush_period_in_ms = 0
                AND min_index_interval = 128
                AND read_repair_chance = 0.0
                AND speculative_retry = '99PERCENTILE';

        """ % quote_name(get_keyspace()))

        with testrun_cqlsh(tty=True) as c:
            for cmdword in ('describe table', 'desc columnfamily'):
                for semicolon in (';', ''):
                    output = c.cmd_and_response('%s has_all_types%s' % (cmdword, semicolon))
                    self.assertNoHasColors(output)
                    self.assertSequenceEqual(output.split('\n'), table_desc3.split('\n'))

    def test_describe_columnfamilies_output(self):
        output_re = r'''
            \n
            Keyspace [ ] (?P<ksname> \S+ ) \n
            -----------* \n
            (?P<cfnames> .*? )
            \n
        '''

        ks = get_keyspace()

        with testrun_cqlsh(tty=True, keyspace=None) as c:

            # when not in a keyspace
            for cmdword in ('DESCRIBE COLUMNFAMILIES', 'desc tables'):
                for semicolon in (';', ''):
                    ksnames = []
                    output = c.cmd_and_response(cmdword + semicolon)
                    self.assertNoHasColors(output)
                    self.assertRegexpMatches(output, '(?xs) ^ ( %s )+ $' % output_re)

                    for section in re.finditer('(?xs)' + output_re, output):
                        ksname = section.group('ksname')
                        ksnames.append(ksname)
                        cfnames = section.group('cfnames')
                        self.assertNotIn('\n\n', cfnames)
                        if ksname == ks:
                            self.assertIn('ascii_with_special_chars', cfnames)

                    self.assertIn('system', ksnames)
                    self.assertIn(quote_name(ks), ksnames)

            # when in a keyspace
            c.send('USE %s;\n' % quote_name(ks))
            c.read_to_next_prompt()

            for cmdword in ('DESCRIBE COLUMNFAMILIES', 'desc tables'):
                for semicolon in (';', ''):
                    output = c.cmd_and_response(cmdword + semicolon)
                    self.assertNoHasColors(output)
                    self.assertEqual(output[0], '\n')
                    self.assertEqual(output[-1], '\n')
                    self.assertNotIn('Keyspace %s' % quote_name(ks), output)
                    self.assertIn('undefined_values_table', output)

    def test_describe_cluster_output(self):
        output_re = r'''(?x)
            ^
            \n
            Cluster: [ ] (?P<clustername> .* ) \n
            Partitioner: [ ] (?P<partitionername> .* ) \n
            \n
        '''

        ringinfo_re = r'''
            Range[ ]ownership: \n
            (
              [ ] .*? [ ][ ] \[ ( \d+ \. ){3} \d+ \] \n
            )+
            \n
        '''

        with testrun_cqlsh(tty=True, keyspace=None) as c:

            # not in a keyspace
            for semicolon in ('', ';'):
                output = c.cmd_and_response('describe cluster' + semicolon)
                self.assertNoHasColors(output)
                self.assertRegexpMatches(output, output_re + '$')

            c.send('USE %s;\n' % quote_name(get_keyspace()))
            c.read_to_next_prompt()

            for semicolon in ('', ';'):
                output = c.cmd_and_response('describe cluster' + semicolon)
                self.assertNoHasColors(output)
                self.assertRegexpMatches(output, output_re + ringinfo_re + '$')

    def test_describe_schema_output(self):
        with testrun_cqlsh(tty=True) as c:
            for semicolon in ('', ';'):
                output = c.cmd_and_response('desc full schema' + semicolon)
                self.assertNoHasColors(output)
                self.assertRegexpMatches(output, '^\nCREATE KEYSPACE')
                self.assertIn("\nCREATE KEYSPACE system WITH replication = {'class': 'LocalStrategy'}  AND durable_writes = true;\n",
                              output)
                self.assertRegexpMatches(output, ';\s*$')

    def test_show_output(self):
        with testrun_cqlsh(tty=True) as c:
            output = c.cmd_and_response('show version;')
            self.assertRegexpMatches(output,
                    '^\[cqlsh \S+ \| Cassandra \S+ \| CQL spec \S+ \| Native protocol \S+\]$')

            output = c.cmd_and_response('show host;')
            self.assertHasColors(output)
            self.assertRegexpMatches(output, '^Connected to .* at %s:%d\.$'
                                             % (re.escape(TEST_HOST), TEST_PORT))

    @unittest.skipIf(sys.platform == "win32", 'EOF signaling not supported on Windows')
    def test_eof_prints_newline(self):
        with testrun_cqlsh(tty=True) as c:
            c.send(CONTROL_D)
            out = c.read_lines(1)[0].replace('\r', '')
            self.assertEqual(out, '\n')
            with self.assertRaises(BaseException) as cm:
                c.read_lines(1)
            self.assertIn(type(cm.exception), (EOFError, OSError))

    def test_exit_prints_no_newline(self):
        for semicolon in ('', ';'):
            with testrun_cqlsh(tty=True) as c:
                cmd = 'exit%s\n' % semicolon
                c.send(cmd)
                if c.realtty:
                    out = c.read_lines(1)[0].replace('\r', '')
                    self.assertEqual(out, cmd)
                with self.assertRaises(BaseException) as cm:
                    c.read_lines(1)
                self.assertIn(type(cm.exception), (EOFError, OSError))

    def test_help_types(self):
        with testrun_cqlsh(tty=True) as c:
            c.cmd_and_response('help types')

    def test_help(self):
        pass

    def test_printing_parse_error(self):
        pass

    def test_printing_lex_error(self):
        pass

    def test_multiline_statements(self):
        pass

    def test_cancel_statement(self):
        pass

    def test_printing_integrity_error(self):
        pass

    def test_printing_cql_error(self):
        pass

    def test_empty_line(self):
        pass

    def test_user_types_output(self):
        self.assertQueriesGiveColoredOutput((
            ("select addresses from users;", r"""
             addresses
             MMMMMMMMM
            --------------------------------------------------------------------------------------------------------------------------------------------

                                          {{city: 'Chelyabinsk', address: '3rd street', zip: null}, {city: 'Chigirinsk', address: null, zip: '676722'}}
                                          BBYYYYBBYYYYYYYYYYYYYBBYYYYYYYBBYYYYYYYYYYYYBBYYYBBRRRRBBBBYYYYBBYYYYYYYYYYYYBBYYYYYYYBBRRRRBBYYYBBYYYYYYYYBB
             {{city: 'Austin', address: '902 East 5th St. #202', zip: '78702'}, {city: 'Sunnyvale', address: '292 Gibraltar Drive #107', zip: '94089'}}
             BBYYYYBBYYYYYYYYBBYYYYYYYBBYYYYYYYYYYYYYYYYYYYYYYYBBYYYBBYYYYYYYBBBBYYYYBBYYYYYYYYYYYBBYYYYYYYBBYYYYYYYYYYYYYYYYYYYYYYYYYYBBYYYBBYYYYYYYBB


            (2 rows)
            nnnnnnnn
            """),
        ))
        self.assertQueriesGiveColoredOutput((
            ("select phone_numbers from users;", r"""
             phone_numbers
             MMMMMMMMMMMMM
            -------------------------------------------------------------------------------------

                                  {{country: null, number: '03'}, {country: '+7', number: null}}
                                  BBYYYYYYYBBRRRRBBYYYYYYBBYYYYBBBBYYYYYYYBBYYYYBBYYYYYYBBRRRRBB
             {{country: '+1', number: '512-537-7809'}, {country: '+44', number: '208 622 3021'}}
             BBYYYYYYYBBYYYYBBYYYYYYBBYYYYYYYYYYYYYYBBBBYYYYYYYBBYYYYYBBYYYYYYBBYYYYYYYYYYYYYYBB


            (2 rows)
            nnnnnnnn
            """),
        ))

    def test_user_types_with_collections(self):
        self.assertQueriesGiveColoredOutput((
            ("select info from songs;", r"""
             info
             MMMM
            -------------------------------------------------------------------------------------------------------------------------------------------------------------------

             {founded: 188694000, members: {'Adrian Smith', 'Bruce Dickinson', 'Dave Murray', 'Janick Gers', 'Nicko McBrain', 'Steve Harris'}, description: 'Pure evil metal'}
             BYYYYYYYBBGGGGGGGGGBBYYYYYYYBBBYYYYYYYYYYYYYYBBYYYYYYYYYYYYYYYYYBBYYYYYYYYYYYYYBBYYYYYYYYYYYYYBBYYYYYYYYYYYYYYYBBYYYYYYYYYYYYYYBBBYYYYYYYYYYYBBYYYYYYYYYYYYYYYYYB


            (1 rows)
            nnnnnnnn
            """),
        ))
        self.assertQueriesGiveColoredOutput((
            ("select tags from songs;", r"""
             tags
             MMMM
            -------------------------------------------------

             {tags: {'genre': 'metal', 'origin': 'england'}}
             BYYYYBBBYYYYYYYBBYYYYYYYBBYYYYYYYYBBYYYYYYYYYBB


            (1 rows)
            nnnnnnnn
            """),
        ))

        self.assertQueriesGiveColoredOutput((
            ("select tags as my_tags from songs;", r"""
             my_tags
             MMMMMMM
            -------------------------------------------------

             {tags: {'genre': 'metal', 'origin': 'england'}}
             BYYYYBBBYYYYYYYBBYYYYYYYBBYYYYYYYYBBYYYYYYYYYBB


            (1 rows)
            nnnnnnnn
            """),
        ))