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"""
This module tests the Table widget in lookatme/widgets/table.py
"""
import pytest
import lookatme.widgets.table
import tests.utils as utils
TEST_STYLE = {
"style": "monokai",
"table": {
"column_spacing": 3,
"header_divider": "&",
},
}
@pytest.fixture(autouse=True)
def table_setup(tmpdir, mocker):
utils.setup_lookatme(tmpdir, mocker, style=TEST_STYLE)
def test_basic_render(tmpdir, mocker):
"""Test that a Table widget renders correctly
"""
headers = ["H1", "H2", "H3"]
aligns = ["left", "center", "right"]
rows = [
["1", "22", "333"],
["*1*", "~~22~~", "**333**"],
]
table = lookatme.widgets.table.Table(rows, headers=headers, aligns=aligns)
canvas = table.render((20,))
content = list(canvas.content())
# four rows:
# 1 headers
# 2 DIVIDER
# 3 row1
# 4 row2
assert len(content) == 4
header_row = content[0]
spec, text = utils.spec_and_text(header_row[0])
assert "bold" in spec.foreground
assert text == b"H1"
spec, text = utils.spec_and_text(header_row[2])
assert "bold" in spec.foreground
assert text == b"H2"
spec, text = utils.spec_and_text(header_row[5])
assert "bold" in spec.foreground
assert text == b"H3"
divider_row = content[1]
spec, text = utils.spec_and_text(divider_row[0])
# no styling applied to the divider
assert spec is None
assert text == b"&&"
spec, text = utils.spec_and_text(divider_row[2])
# no styling applied to the divider
assert spec is None
assert text == b"&&"
spec, text = utils.spec_and_text(divider_row[4])
# no styling applied to the divider
assert spec is None
assert text == b"&&&"
content_row1 = content[2]
spec, text = utils.spec_and_text(content_row1[0])
# no styling applied to this row
assert spec is None
assert text == b"1 "
spec, text = utils.spec_and_text(content_row1[2])
# no styling applied to this row
assert spec is None
assert text == b"22"
spec, text = utils.spec_and_text(content_row1[4])
# no styling applied to this row
assert spec is None
assert text == b"333"
content_row1 = content[3]
spec, text = utils.spec_and_text(content_row1[0])
# no styling applied to this row
assert "italics" in spec.foreground
assert text == b"1"
spec, text = utils.spec_and_text(content_row1[3])
# no styling applied to this row
assert "strikethrough" in spec.foreground
assert text == b"22"
spec, text = utils.spec_and_text(content_row1[5])
# no styling applied to this row
assert "underline" in spec.foreground
assert text == b"333"
def test_table_no_headers(mocker):
"""This situation could never happen as parsed from Markdown. See
https://stackoverflow.com/a/17543474.
However this situation could happen manually when using the Table() class
directly.
"""
headers = None
aligns = ["left", "center", "right"]
rows = [
["1", "22", "333"],
["*1*", "~~22~~", "**333**"],
]
table = lookatme.widgets.table.Table(rows, headers=headers, aligns=aligns)
canvas = table.render((20,))
content = list(canvas.content())
assert len(content) == 2
def test_ignored_extra_column(mocker):
"""Test that extra columns beyond header values are ignored
"""
headers = ["H1", "H2", "H3"]
aligns = ["left", "center", "right"]
rows = [
["1", "2", "3"],
["1", "2", "3", "4"],
["1", "2", "3", "4", "5"],
]
table = lookatme.widgets.table.Table(rows, headers=headers, aligns=aligns)
canvas = table.render((20,))
content = list(canvas.content())
# number of rows of output
assert len(content) == 5
assert b"4" not in utils.row_text(content[-2])
assert b"4" not in utils.row_text(content[-1])
assert b"5" not in utils.row_text(content[-1])
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