#!/usr/bin/env python
# coding=UTF-8
import sys
import unittest
from math import e, pi, sqrt
from prettytable import (
ALL,
MARKDOWN,
MSWORD_FRIENDLY,
NONE,
ORGMODE,
PrettyTable,
from_csv,
from_db_cursor,
from_html,
from_html_one,
from_json,
)
py3k = sys.version_info[0] >= 3
try:
import sqlite3
_have_sqlite = True
except ImportError:
_have_sqlite = False
if py3k:
import io as StringIO
else:
import StringIO
class BuildEquivalenceTest(unittest.TestCase):
"""Make sure that building a table row-by-row and column-by-column yield the same
results"""
def setUp(self):
# Row by row...
self.row = PrettyTable()
self.row.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
self.row.add_row(["Adelaide", 1295, 1158259, 600.5])
self.row.add_row(["Brisbane", 5905, 1857594, 1146.4])
self.row.add_row(["Darwin", 112, 120900, 1714.7])
self.row.add_row(["Hobart", 1357, 205556, 619.5])
self.row.add_row(["Sydney", 2058, 4336374, 1214.8])
self.row.add_row(["Melbourne", 1566, 3806092, 646.9])
self.row.add_row(["Perth", 5386, 1554769, 869.4])
# Column by column...
self.col = PrettyTable()
self.col.add_column(
"City name",
[
"Adelaide",
"Brisbane",
"Darwin",
"Hobart",
"Sydney",
"Melbourne",
"Perth",
],
)
self.col.add_column("Area", [1295, 5905, 112, 1357, 2058, 1566, 5386])
self.col.add_column(
"Population", [1158259, 1857594, 120900, 205556, 4336374, 3806092, 1554769]
)
self.col.add_column(
"Annual Rainfall", [600.5, 1146.4, 1714.7, 619.5, 1214.8, 646.9, 869.4]
)
# A mix of both!
self.mix = PrettyTable()
self.mix.field_names = ["City name", "Area"]
self.mix.add_row(["Adelaide", 1295])
self.mix.add_row(["Brisbane", 5905])
self.mix.add_row(["Darwin", 112])
self.mix.add_row(["Hobart", 1357])
self.mix.add_row(["Sydney", 2058])
self.mix.add_row(["Melbourne", 1566])
self.mix.add_row(["Perth", 5386])
self.mix.add_column(
"Population", [1158259, 1857594, 120900, 205556, 4336374, 3806092, 1554769]
)
self.mix.add_column(
"Annual Rainfall", [600.5, 1146.4, 1714.7, 619.5, 1214.8, 646.9, 869.4]
)
def testRowColEquivalenceASCII(self):
self.assertEqual(self.row.get_string(), self.col.get_string())
def testRowMixEquivalenceASCII(self):
self.assertEqual(self.row.get_string(), self.mix.get_string())
def testRowColEquivalenceHTML(self):
self.assertEqual(self.row.get_html_string(), self.col.get_html_string())
def testRowMixEquivalenceHTML(self):
self.assertEqual(self.row.get_html_string(), self.mix.get_html_string())
class DeleteColumnTest(unittest.TestCase):
def testDeleteColumn(self):
with_del = PrettyTable()
with_del.add_column("City name", ["Adelaide", "Brisbane", "Darwin"])
with_del.add_column("Area", [1295, 5905, 112])
with_del.add_column("Population", [1158259, 1857594, 120900])
with_del.del_column("Area")
without_row = PrettyTable()
without_row.add_column("City name", ["Adelaide", "Brisbane", "Darwin"])
without_row.add_column("Population", [1158259, 1857594, 120900])
self.assertEqual(with_del.get_string(), without_row.get_string())
def testDeleteIllegalColumnRaisesException(self):
table = PrettyTable()
table.add_column("City name", ["Adelaide", "Brisbane", "Darwin"])
with self.assertRaises(Exception):
table.del_column("City not-a-name")
# class FieldnamelessTableTest(unittest.TestCase):
#
# """Make sure that building and stringing a table with no fieldnames works fine"""
#
# def setUp(self):
# self.x = PrettyTable()
# self.x.add_row(["Adelaide",1295, 1158259, 600.5])
# self.x.add_row(["Brisbane",5905, 1857594, 1146.4])
# self.x.add_row(["Darwin", 112, 120900, 1714.7])
# self.x.add_row(["Hobart", 1357, 205556, 619.5])
# self.x.add_row(["Sydney", 2058, 4336374, 1214.8])
# self.x.add_row(["Melbourne", 1566, 3806092, 646.9])
# self.x.add_row(["Perth", 5386, 1554769, 869.4])
#
# def testCanStringASCII(self):
# self.x.get_string()
#
# def testCanStringHTML(self):
# self.x.get_html_string()
#
# def testAddFieldnamesLater(self):
# self.x.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
# self.x.get_string()
class CityDataTest(unittest.TestCase):
"""Just build the Australian capital city data example table."""
def setUp(self):
self.x = PrettyTable(["City name", "Area", "Population", "Annual Rainfall"])
self.x.add_row(["Adelaide", 1295, 1158259, 600.5])
self.x.add_row(["Brisbane", 5905, 1857594, 1146.4])
self.x.add_row(["Darwin", 112, 120900, 1714.7])
self.x.add_row(["Hobart", 1357, 205556, 619.5])
self.x.add_row(["Sydney", 2058, 4336374, 1214.8])
self.x.add_row(["Melbourne", 1566, 3806092, 646.9])
self.x.add_row(["Perth", 5386, 1554769, 869.4])
class OptionOverrideTests(CityDataTest):
"""Make sure all options are properly overwritten by get_string."""
def testBorder(self):
default = self.x.get_string()
override = self.x.get_string(border=False)
self.assertNotEqual(default, override)
def testHeader(self):
default = self.x.get_string()
override = self.x.get_string(header=False)
self.assertNotEqual(default, override)
def testHrulesAll(self):
default = self.x.get_string()
override = self.x.get_string(hrules=ALL)
self.assertNotEqual(default, override)
def testHrulesNone(self):
default = self.x.get_string()
override = self.x.get_string(hrules=NONE)
self.assertNotEqual(default, override)
class OptionAttributeTests(CityDataTest):
"""Make sure all options which have an attribute interface work as they should.
Also make sure option settings are copied correctly when a table is cloned by
slicing."""
def testSetForAllColumns(self):
self.x.field_names = sorted(self.x.field_names)
self.x.align = "l"
self.x.max_width = 10
self.x.start = 2
self.x.end = 4
self.x.sortby = "Area"
self.x.reversesort = True
self.x.header = True
self.x.border = False
self.x.hrule = True
self.x.int_format = "4"
self.x.float_format = "2.2"
self.x.padding_width = 2
self.x.left_padding_width = 2
self.x.right_padding_width = 2
self.x.vertical_char = "!"
self.x.horizontal_char = "~"
self.x.junction_char = "*"
self.x.format = True
self.x.attributes = {"class": "prettytable"}
assert self.x.get_string() == self.x[:].get_string()
def testSetForOneColumn(self):
self.x.align["Rainfall"] = "l"
self.x.max_width["Name"] = 10
self.x.int_format["Population"] = "4"
self.x.float_format["Area"] = "2.2"
assert self.x.get_string() == self.x[:].get_string()
class BasicTests(CityDataTest):
"""Some very basic tests."""
def testNoBlankLines(self):
"""No table should ever have blank lines in it."""
string = self.x.get_string()
lines = string.split("\n")
self.assertNotIn("", lines)
def testAllLengthsEqual(self):
"""All lines in a table should be of the same length."""
string = self.x.get_string()
lines = string.split("\n")
lengths = [len(line) for line in lines]
lengths = set(lengths)
self.assertEqual(len(lengths), 1)
class TitleBasicTests(BasicTests):
"""Run the basic tests with a title"""
def setUp(self):
BasicTests.setUp(self)
self.x.title = "My table"
class NoBorderBasicTests(BasicTests):
"""Run the basic tests with border = False"""
def setUp(self):
BasicTests.setUp(self)
self.x.border = False
class NoHeaderBasicTests(BasicTests):
"""Run the basic tests with header = False"""
def setUp(self):
BasicTests.setUp(self)
self.x.header = False
class HrulesNoneBasicTests(BasicTests):
"""Run the basic tests with hrules = NONE"""
def setUp(self):
BasicTests.setUp(self)
self.x.hrules = NONE
class HrulesAllBasicTests(BasicTests):
"""Run the basic tests with hrules = ALL"""
def setUp(self):
BasicTests.setUp(self)
self.x.hrules = ALL
class EmptyTableTests(CityDataTest):
"""Make sure the print_empty option works"""
def setUp(self):
CityDataTest.setUp(self)
self.y = PrettyTable()
self.y.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
def testPrintEmptyTrue(self):
assert self.y.get_string(print_empty=True) != ""
assert self.x.get_string(print_empty=True) != self.y.get_string(
print_empty=True
)
def testPrintEmptyFalse(self):
assert self.y.get_string(print_empty=False) == ""
assert self.y.get_string(print_empty=False) != self.x.get_string(
print_empty=False
)
def testInteractionWithBorder(self):
assert self.y.get_string(border=False, print_empty=True) == ""
class PresetBasicTests(BasicTests):
"""Run the basic tests after using set_style"""
def setUp(self):
BasicTests.setUp(self)
self.x.set_style(MSWORD_FRIENDLY)
class SlicingTests(CityDataTest):
def setUp(self):
CityDataTest.setUp(self)
def testSliceAll(self):
y = self.x[:]
assert self.x.get_string() == y.get_string()
def testSliceFirstTwoRows(self):
y = self.x[0:2]
string = y.get_string()
assert len(string.split("\n")) == 6
assert "Adelaide" in string
assert "Brisbane" in string
assert "Melbourne" not in string
assert "Perth" not in string
def testSliceLastTwoRows(self):
y = self.x[-2:]
string = y.get_string()
assert len(string.split("\n")) == 6
assert "Adelaide" not in string
assert "Brisbane" not in string
assert "Melbourne" in string
assert "Perth" in string
class SortingTests(CityDataTest):
def setUp(self):
CityDataTest.setUp(self)
def testSortBy(self):
self.x.sortby = self.x.field_names[0]
old = self.x.get_string()
for field in self.x.field_names[1:]:
self.x.sortby = field
new = self.x.get_string()
assert new != old
def testReverseSort(self):
for field in self.x.field_names:
self.x.sortby = field
self.x.reversesort = False
forward = self.x.get_string()
self.x.reversesort = True
backward = self.x.get_string()
forward_lines = forward.split("\n")[2:] # Discard header lines
backward_lines = backward.split("\n")[2:]
backward_lines.reverse()
assert forward_lines == backward_lines
def testSortKey(self):
# Test sorting by length of city name
def key(vals):
vals[0] = len(vals[0])
return vals
self.x.sortby = "City name"
self.x.sort_key = key
assert (
self.x.get_string().strip()
== """+-----------+------+------------+-----------------+
| City name | Area | Population | Annual Rainfall |
+-----------+------+------------+-----------------+
| Perth | 5386 | 1554769 | 869.4 |
| Darwin | 112 | 120900 | 1714.7 |
| Hobart | 1357 | 205556 | 619.5 |
| Sydney | 2058 | 4336374 | 1214.8 |
| Adelaide | 1295 | 1158259 | 600.5 |
| Brisbane | 5905 | 1857594 | 1146.4 |
| Melbourne | 1566 | 3806092 | 646.9 |
+-----------+------+------------+-----------------+
""".strip()
)
def testSortSlice(self):
"""Make sure sorting and slicing interact in the expected way"""
x = PrettyTable(["Foo"])
for i in range(20, 0, -1):
x.add_row([i])
newstyle = x.get_string(sortby="Foo", end=10)
assert "10" in newstyle
assert "20" not in newstyle
oldstyle = x.get_string(sortby="Foo", end=10, oldsortslice=True)
assert "10" not in oldstyle
assert "20" in oldstyle
class IntegerFormatBasicTests(BasicTests):
"""Run the basic tests after setting an integer format string"""
def setUp(self):
BasicTests.setUp(self)
self.x.int_format = "04"
class FloatFormatBasicTests(BasicTests):
"""Run the basic tests after setting a float format string"""
def setUp(self):
BasicTests.setUp(self)
self.x.float_format = "6.2f"
class FloatFormatTests(unittest.TestCase):
def setUp(self):
self.x = PrettyTable(["Constant", "Value"])
self.x.add_row(["Pi", pi])
self.x.add_row(["e", e])
self.x.add_row(["sqrt(2)", sqrt(2)])
def testNoDecimals(self):
self.x.float_format = ".0f"
self.x.caching = False
assert "." not in self.x.get_string()
def testRoundTo5DP(self):
self.x.float_format = ".5f"
string = self.x.get_string()
assert "3.14159" in string
assert "3.141592" not in string
assert "2.71828" in string
assert "2.718281" not in string
assert "2.718282" not in string
assert "1.41421" in string
assert "1.414213" not in string
def testPadWith2Zeroes(self):
self.x.float_format = "06.2f"
string = self.x.get_string()
assert "003.14" in string
assert "002.72" in string
assert "001.41" in string
class BreakLineTests(unittest.TestCase):
def testAsciiBreakLine(self):
t = PrettyTable(["Field 1", "Field 2"])
t.add_row(["value 1", "value2\nsecond line"])
t.add_row(["value 3", "value4"])
result = t.get_string(hrules=ALL)
assert (
result.strip()
== """
+---------+-------------+
| Field 1 | Field 2 |
+---------+-------------+
| value 1 | value2 |
| | second line |
+---------+-------------+
| value 3 | value4 |
+---------+-------------+
""".strip()
)
t = PrettyTable(["Field 1", "Field 2"])
t.add_row(["value 1", "value2\nsecond line"])
t.add_row(["value 3\n\nother line", "value4\n\n\nvalue5"])
result = t.get_string(hrules=ALL)
assert (
result.strip()
== """
+------------+-------------+
| Field 1 | Field 2 |
+------------+-------------+
| value 1 | value2 |
| | second line |
+------------+-------------+
| value 3 | value4 |
| | |
| other line | |
| | value5 |
+------------+-------------+
""".strip()
)
t = PrettyTable(["Field 1", "Field 2"])
t.add_row(["value 1", "value2\nsecond line"])
t.add_row(["value 3\n\nother line", "value4\n\n\nvalue5"])
result = t.get_string()
assert (
result.strip()
== """
+------------+-------------+
| Field 1 | Field 2 |
+------------+-------------+
| value 1 | value2 |
| | second line |
| value 3 | value4 |
| | |
| other line | |
| | value5 |
+------------+-------------+
""".strip()
)
def testHtmlBreakLine(self):
t = PrettyTable(["Field 1", "Field 2"])
t.add_row(["value 1", "value2\nsecond line"])
t.add_row(["value 3", "value4"])
result = t.get_html_string(hrules=ALL)
assert (
result.strip()
== """
Field 1 |
Field 2 |
value 1 |
value2 second line |
value 3 |
value4 |
""".strip()
)
class JSONOutputTests(unittest.TestCase):
def testJSONOutput(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
result = t.get_json_string()
assert (
result.strip()
== """[
[
"Field 1",
"Field 2",
"Field 3"
],
{
"Field 1": "value 1",
"Field 2": "value2",
"Field 3": "value3"
},
{
"Field 1": "value 4",
"Field 2": "value5",
"Field 3": "value6"
},
{
"Field 1": "value 7",
"Field 2": "value8",
"Field 3": "value9"
}
]""".strip()
)
class HtmlOutputTests(unittest.TestCase):
def testHtmlOutput(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
result = t.get_html_string()
assert (
result.strip()
== """
Field 1 |
Field 2 |
Field 3 |
value 1 |
value2 |
value3 |
value 4 |
value5 |
value6 |
value 7 |
value8 |
value9 |
""".strip()
)
def testHtmlOutputFormated(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
result = t.get_html_string(format=True)
assert (
result.strip()
== """
Field 1 |
Field 2 |
Field 3 |
value 1 |
value2 |
value3 |
value 4 |
value5 |
value6 |
value 7 |
value8 |
value9 |
""".strip() # noqa: E501
)
class MarkdownStyleTest(BasicTests):
def testMarkdownStyle(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
t.set_style(MARKDOWN)
result = t.get_string()
assert (
result.strip()
== """
| Field 1 | Field 2 | Field 3 |
|---------|---------|---------|
| value 1 | value2 | value3 |
| value 4 | value5 | value6 |
| value 7 | value8 | value9 |
""".strip()
)
class OrgmodeStyleTest(BasicTests):
def testOrgmodeStyle(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
t.set_style(ORGMODE)
result = t.get_string()
assert (
result.strip()
== """
|---------+---------+---------|
| Field 1 | Field 2 | Field 3 |
|---------+---------+---------|
| value 1 | value2 | value3 |
| value 4 | value5 | value6 |
| value 7 | value8 | value9 |
|---------+---------+---------|
""".strip()
)
class CsvConstructorTest(BasicTests):
def setUp(self):
csv_string = """City name, Area , Population , Annual Rainfall
Sydney, 2058 , 4336374 , 1214.8
Melbourne, 1566 , 3806092 , 646.9
Brisbane, 5905 , 1857594 , 1146.4
Perth, 5386 , 1554769 , 869.4
Adelaide, 1295 , 1158259 , 600.5
Hobart, 1357 , 205556 , 619.5
Darwin, 0112 , 120900 , 1714.7"""
csv_fp = StringIO.StringIO(csv_string)
self.x = from_csv(csv_fp)
class CsvOutputTests(unittest.TestCase):
def testCsvOutput(self):
t = PrettyTable(["Field 1", "Field 2", "Field 3"])
t.add_row(["value 1", "value2", "value3"])
t.add_row(["value 4", "value5", "value6"])
t.add_row(["value 7", "value8", "value9"])
self.assertEqual(
t.get_csv_string(delimiter="\t", header=False),
"value 1\tvalue2\tvalue3\r\n"
"value 4\tvalue5\tvalue6\r\n"
"value 7\tvalue8\tvalue9\r\n",
)
self.assertEqual(
t.get_csv_string(),
"Field 1,Field 2,Field 3\r\n"
"value 1,value2,value3\r\n"
"value 4,value5,value6\r\n"
"value 7,value8,value9\r\n",
)
if _have_sqlite:
class DatabaseConstructorTest(BasicTests):
def setUp(self):
self.conn = sqlite3.connect(":memory:")
self.cur = self.conn.cursor()
self.cur.execute(
"CREATE TABLE cities "
"(name TEXT, area INTEGER, population INTEGER, rainfall REAL)"
)
self.cur.execute(
'INSERT INTO cities VALUES ("Adelaide", 1295, 1158259, 600.5)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Brisbane", 5905, 1857594, 1146.4)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Darwin", 112, 120900, 1714.7)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Hobart", 1357, 205556, 619.5)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Sydney", 2058, 4336374, 1214.8)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Melbourne", 1566, 3806092, 646.9)'
)
self.cur.execute(
'INSERT INTO cities VALUES ("Perth", 5386, 1554769, 869.4)'
)
self.cur.execute("SELECT * FROM cities")
self.x = from_db_cursor(self.cur)
def testNonSelectCursor(self):
self.cur.execute(
'INSERT INTO cities VALUES ("Adelaide", 1295, 1158259, 600.5)'
)
assert from_db_cursor(self.cur) is None
class JSONConstructorTest(CityDataTest):
def testJSONAndBack(self):
json_string = self.x.get_json_string()
new_table = from_json(json_string)
assert new_table.get_string() == self.x.get_string()
class HtmlConstructorTest(CityDataTest):
def testHtmlAndBack(self):
html_string = self.x.get_html_string()
new_table = from_html(html_string)[0]
assert new_table.get_string() == self.x.get_string()
def testHtmlOneAndBack(self):
html_string = self.x.get_html_string()
new_table = from_html_one(html_string)
assert new_table.get_string() == self.x.get_string()
def testHtmlOneFailOnMany(self):
html_string = self.x.get_html_string()
html_string += self.x.get_html_string()
self.assertRaises(Exception, from_html_one, html_string)
class PrintEnglishTest(CityDataTest):
def testPrint(self):
print()
print(self.x)
class PrintJapaneseTest(unittest.TestCase):
def setUp(self):
self.x = PrettyTable(["Kanji", "Hiragana", "English"])
self.x.add_row(["神戸", "こうべ", "Kobe"])
self.x.add_row(["京都", "きょうと", "Kyoto"])
self.x.add_row(["長崎", "ながさき", "Nagasaki"])
self.x.add_row(["名古屋", "なごや", "Nagoya"])
self.x.add_row(["大阪", "おおさか", "Osaka"])
self.x.add_row(["札幌", "さっぽろ", "Sapporo"])
self.x.add_row(["東京", "とうきょう", "Tokyo"])
self.x.add_row(["横浜", "よこはま", "Yokohama"])
def testPrint(self):
print()
print(self.x)
class PrintEmojiTest(unittest.TestCase):
def setUp(self):
thunder1 = [
'\033[38;5;226m _`/""\033[38;5;250m.-. \033[0m',
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;228;5m ⚡\033[38;5;111;25mʻ ʻ\033[38;5;228;5m"
"⚡\033[38;5;111;25mʻ ʻ \033[0m",
"\033[38;5;111m ʻ ʻ ʻ ʻ \033[0m",
]
thunder2 = [
"\033[38;5;240;1m .-. \033[0m",
"\033[38;5;240;1m ( ). \033[0m",
"\033[38;5;240;1m (___(__) \033[0m",
"\033[38;5;21;1m ‚ʻ\033[38;5;228;5m⚡\033[38;5;21;25mʻ‚\033[38;5;228;5m"
"⚡\033[38;5;21;25m‚ʻ \033[0m",
"\033[38;5;21;1m ‚ʻ‚ʻ\033[38;5;228;5m⚡\033[38;5;21;25mʻ‚ʻ \033[0m",
]
self.x = PrettyTable(["Thunderbolt", "Lightning"])
for i in range(len(thunder1)):
self.x.add_row([thunder1[i], thunder2[i]])
def testPrint(self):
print()
print(self.x)
if __name__ == "__main__":
unittest.main()