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from __future__ import annotations
import pytest
from prettytable import PrettyTable
from prettytable.colortable import RESET_CODE, ColorTable, Theme, Themes
@pytest.fixture
def row_prettytable() -> PrettyTable:
# Row by row...
table = PrettyTable()
table.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
table.add_row(["Adelaide", 1295, 1158259, 600.5])
table.add_row(["Brisbane", 5905, 1857594, 1146.4])
table.add_row(["Darwin", 112, 120900, 1714.7])
table.add_row(["Hobart", 1357, 205556, 619.5])
table.add_row(["Sydney", 2058, 4336374, 1214.8])
table.add_row(["Melbourne", 1566, 3806092, 646.9])
table.add_row(["Perth", 5386, 1554769, 869.4])
return table
@pytest.fixture
def row_colortable():
table = ColorTable()
table.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
table.add_row(["Adelaide", 1295, 1158259, 600.5])
table.add_row(["Brisbane", 5905, 1857594, 1146.4])
table.add_row(["Darwin", 112, 120900, 1714.7])
table.add_row(["Hobart", 1357, 205556, 619.5])
table.add_row(["Sydney", 2058, 4336374, 1214.8])
table.add_row(["Melbourne", 1566, 3806092, 646.9])
table.add_row(["Perth", 5386, 1554769, 869.4])
return table
@pytest.fixture
def color_theme() -> Theme:
return Theme(
default_color="31",
vertical_color="32",
horizontal_color="33",
junction_color="34",
)
class TestColorTable:
def test_themeless(
self, row_prettytable: PrettyTable, row_colortable: ColorTable
) -> None:
# Not worth the logic customizing the reset code
# For now we'll just get rid of it
assert (
row_colortable.get_string().replace(RESET_CODE, "")
== row_prettytable.get_string()
)
def test_theme_setter(self, color_theme: Theme) -> None:
table1 = ColorTable(theme=color_theme)
table2 = ColorTable()
table2.theme = color_theme
assert table1.theme == table2.theme
dict1 = table1.__dict__
dict2 = table2.__dict__
# So we don't compare functions
del dict1["_sort_key"]
del dict2["_sort_key"]
assert dict1 == dict2
class TestFormatCode:
def test_basic(self) -> None:
assert Theme.format_code("31") == "\x1b[31m"
def test_prefix(self) -> None:
assert Theme.format_code("\x1b[35m") == "\x1b[35m"
def test_escapes(self) -> None:
assert Theme.format_code("\033[41m") == "\x1b[41m"
assert Theme.format_code("\u001b[41m") == "\x1b[41m"
def test_empty(self) -> None:
assert Theme.format_code("") == ""
def test_stripped(self) -> None:
assert Theme.format_code("\t\t \t") == ""
def test_multiple(self) -> None:
assert Theme.format_code("30;42") == "\x1b[30;42m"
assert Theme.format_code("\x1b[30;42m") == "\x1b[30;42m"
class TestColorTableRendering:
"""Tests for the rendering of the color table
Methods
-------
test_color_table_rendering
Tests the color table rendering using the default alignment (`'c'`)
"""
@pytest.mark.parametrize(
["with_title", "with_header"],
[
(False, True), # the default
(True, True), # titled
(True, False), # titled, no header
(True, True), # both title and header
],
)
def test_color_table_rendering(self, with_title: bool, with_header: bool) -> None:
"""Tests the color table rendering using the default alignment (`'c'`)"""
chars = {
"+": "\x1b[36m+\x1b[0m\x1b[96m",
"-": "\x1b[34m-\x1b[0m\x1b[96m",
"|": "\x1b[34m|\x1b[0m\x1b[96m",
" ": " ",
}
plus = chars.get("+")
minus = chars.get("-")
pipe = chars.get("|")
space = chars.get(" ")
# +-----------------------+
# | Efforts |
# +---+---+---+---+---+---+
# | A | B | C | D | E | f |
# +---+---+---+---+---+---+
# | 1 | 2 | 3 | 4 | 5 | 6 |
# +---+---+---+---+---+---+
header = (
plus + minus * 23 + plus,
pipe + space * 8 + "Efforts" + space * 8 + pipe,
(plus + minus * 3) * 6 + plus,
)
body = (
"".join(pipe + space + char + space for char in "ABCDEF") + pipe,
(plus + minus * 3) * 6 + plus,
"".join(pipe + space + char + space for char in "123456") + pipe,
(plus + minus * 3) * 6 + plus,
)
if with_title:
header_str = str("\n".join(header))
else:
header_str = str(header[2])
if with_header:
body_str = str("\n".join(body))
else:
body_str = str("\n".join(body[2:]))
table = ColorTable(
("A", "B", "C", "D", "E", "F"),
theme=Themes.OCEAN,
)
if with_title:
table.title = "Efforts"
table.header = with_header
table.add_row([1, 2, 3, 4, 5, 6])
expected = header_str + "\n" + body_str + "\x1b[0m"
result = str(table)
assert expected == result
def test_all_themes(self) -> None:
"""Tests rendering with all available themes"""
table = ColorTable(
("A", "B", "C", "D", "E", "F"),
)
table.title = "Theme Test"
table.add_row([1, 2, 3, 4, 5, 6])
for theme_name, theme in vars(Themes).items():
if isinstance(theme, Theme):
table.theme = theme
result = str(table)
assert result # Simple check to ensure rendering doesn't fail
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