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rich/tests/test_highlighter.py

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"""Tests for the highlighter classes."""
import json
from typing import List
import pytest
from rich.highlighter import (
ISO8601Highlighter,
JSONHighlighter,
NullHighlighter,
ReprHighlighter,
)
from rich.text import Span, Text
def test_wrong_type():
highlighter = NullHighlighter()
with pytest.raises(TypeError):
highlighter([])
highlight_tests = [
("", []),
(" ", []),
(
"<foo>",
[
Span(0, 1, "repr.tag_start"),
Span(1, 4, "repr.tag_name"),
Span(4, 5, "repr.tag_end"),
],
),
(
"<foo: 23>",
[
Span(0, 1, "repr.tag_start"),
Span(1, 5, "repr.tag_name"),
Span(5, 8, "repr.tag_contents"),
Span(8, 9, "repr.tag_end"),
Span(6, 8, "repr.number"),
],
),
(
"<foo: <bar: 23>>",
[
Span(0, 1, "repr.tag_start"),
Span(1, 5, "repr.tag_name"),
Span(5, 15, "repr.tag_contents"),
Span(15, 16, "repr.tag_end"),
Span(12, 14, "repr.number"),
],
),
(
"False True None",
[
Span(0, 5, "repr.bool_false"),
Span(6, 10, "repr.bool_true"),
Span(11, 15, "repr.none"),
],
),
("foo=bar", [Span(0, 3, "repr.attrib_name"), Span(4, 7, "repr.attrib_value")]),
(
'foo="bar"',
[
Span(0, 3, "repr.attrib_name"),
Span(4, 9, "repr.attrib_value"),
Span(4, 9, "repr.str"),
],
),
(
"<Permission.WRITE|READ: 3>",
[
Span(0, 1, "repr.tag_start"),
Span(1, 23, "repr.tag_name"),
Span(23, 25, "repr.tag_contents"),
Span(25, 26, "repr.tag_end"),
Span(24, 25, "repr.number"),
],
),
("( )", [Span(0, 1, "repr.brace"), Span(2, 3, "repr.brace")]),
("[ ]", [Span(0, 1, "repr.brace"), Span(2, 3, "repr.brace")]),
("{ }", [Span(0, 1, "repr.brace"), Span(2, 3, "repr.brace")]),
(" 1 ", [Span(1, 2, "repr.number")]),
(" 1.2 ", [Span(1, 4, "repr.number")]),
(" 0xff ", [Span(1, 5, "repr.number")]),
(" 1e10 ", [Span(1, 5, "repr.number")]),
(" 1j ", [Span(1, 3, "repr.number_complex")]),
(" 3.14j ", [Span(1, 6, "repr.number_complex")]),
(
" (3.14+2.06j) ",
[
Span(1, 2, "repr.brace"),
Span(12, 13, "repr.brace"),
Span(2, 12, "repr.number_complex"),
],
),
(
" (3+2j) ",
[
Span(1, 2, "repr.brace"),
Span(6, 7, "repr.brace"),
Span(2, 6, "repr.number_complex"),
],
),
(
" (123456.4321-1234.5678j) ",
[
Span(1, 2, "repr.brace"),
Span(24, 25, "repr.brace"),
Span(2, 24, "repr.number_complex"),
],
),
(
" (-123123-2.1312342342423422e+25j) ",
[
Span(1, 2, "repr.brace"),
Span(33, 34, "repr.brace"),
Span(2, 33, "repr.number_complex"),
],
),
(" /foo ", [Span(1, 2, "repr.path"), Span(2, 5, "repr.filename")]),
(" /foo/bar.html ", [Span(1, 6, "repr.path"), Span(6, 14, "repr.filename")]),
("01-23-45-67-89-AB", [Span(0, 17, "repr.eui48")]), # 6x2 hyphen
("01-23-45-FF-FE-67-89-AB", [Span(0, 23, "repr.eui64")]), # 8x2 hyphen
("01:23:45:67:89:AB", [Span(0, 17, "repr.ipv6")]), # 6x2 colon
("01:23:45:FF:FE:67:89:AB", [Span(0, 23, "repr.ipv6")]), # 8x2 colon
("0123.4567.89AB", [Span(0, 14, "repr.eui48")]), # 3x4 dot
("0123.45FF.FE67.89AB", [Span(0, 19, "repr.eui64")]), # 4x4 dot
("ed-ed-ed-ed-ed-ed", [Span(0, 17, "repr.eui48")]), # lowercase
("ED-ED-ED-ED-ED-ED", [Span(0, 17, "repr.eui48")]), # uppercase
("Ed-Ed-Ed-Ed-Ed-Ed", [Span(0, 17, "repr.eui48")]), # mixed case
("0-00-1-01-2-02", [Span(0, 14, "repr.eui48")]), # dropped zero
(" https://example.org ", [Span(1, 20, "repr.url")]),
(" http://example.org ", [Span(1, 19, "repr.url")]),
(" http://example.org/index.html ", [Span(1, 30, "repr.url")]),
(" http://example.org/index.html#anchor ", [Span(1, 37, "repr.url")]),
("https://www.youtube.com/@LinusTechTips", [Span(0, 38, "repr.url")]),
(
" http://example.org/index.html?param1=value1 ",
[
Span(31, 37, "repr.attrib_name"),
Span(38, 44, "repr.attrib_value"),
Span(1, 44, "repr.url"),
],
),
(" http://example.org/~folder ", [Span(1, 27, "repr.url")]),
("No place like 127.0.0.1", [Span(14, 23, "repr.ipv4")]),
("''", [Span(0, 2, "repr.str")]),
("'hello'", [Span(0, 7, "repr.str")]),
("'''hello'''", [Span(0, 11, "repr.str")]),
('""', [Span(0, 2, "repr.str")]),
('"hello"', [Span(0, 7, "repr.str")]),
('"""hello"""', [Span(0, 11, "repr.str")]),
("\\'foo'", []),
("it's no 'string'", [Span(8, 16, "repr.str")]),
("78351748-9b32-4e08-ad3e-7e9ff124d541", [Span(0, 36, "repr.uuid")]),
]
@pytest.mark.parametrize("test, spans", highlight_tests)
def test_highlight_regex(test: str, spans: List[Span]):
"""Tests for the regular expressions used in ReprHighlighter."""
text = Text(test)
highlighter = ReprHighlighter()
highlighter.highlight(text)
print(text.spans)
assert text.spans == spans
def test_highlight_json_with_indent():
json_string = json.dumps({"name": "apple", "count": 1}, indent=4)
text = Text(json_string)
highlighter = JSONHighlighter()
highlighter.highlight(text)
assert text.spans == [
Span(0, 1, "json.brace"),
Span(6, 12, "json.str"),
Span(14, 21, "json.str"),
Span(27, 34, "json.str"),
Span(36, 37, "json.number"),
Span(38, 39, "json.brace"),
Span(6, 12, "json.key"),
Span(27, 34, "json.key"),
]
def test_highlight_json_string_only():
json_string = '"abc"'
text = Text(json_string)
highlighter = JSONHighlighter()
highlighter.highlight(text)
assert text.spans == [Span(0, 5, "json.str")]
def test_highlight_json_empty_string_only():
json_string = '""'
text = Text(json_string)
highlighter = JSONHighlighter()
highlighter.highlight(text)
assert text.spans == [Span(0, 2, "json.str")]
def test_highlight_json_no_indent():
json_string = json.dumps({"name": "apple", "count": 1}, indent=None)
text = Text(json_string)
highlighter = JSONHighlighter()
highlighter.highlight(text)
assert text.spans == [
Span(0, 1, "json.brace"),
Span(1, 7, "json.str"),
Span(9, 16, "json.str"),
Span(18, 25, "json.str"),
Span(27, 28, "json.number"),
Span(28, 29, "json.brace"),
Span(1, 7, "json.key"),
Span(18, 25, "json.key"),
]
iso8601_highlight_tests = [
("2008-08", [Span(0, 4, "iso8601.year"), Span(5, 7, "iso8601.month")]),
(
"2008-08-30",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
],
),
(
"20080830",
[
Span(0, 8, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(4, 6, "iso8601.month"),
Span(6, 8, "iso8601.day"),
],
),
(
"2008-243",
[
Span(0, 8, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 8, "iso8601.day"),
],
),
(
"2008243",
[
Span(0, 7, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(4, 7, "iso8601.day"),
],
),
(
"2008-W35",
[
Span(0, 8, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(6, 8, "iso8601.week"),
],
),
(
"2008W35",
[
Span(0, 7, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.week"),
],
),
(
"2008-W35-6",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(6, 8, "iso8601.week"),
Span(9, 10, "iso8601.day"),
],
),
(
"2008W356",
[
Span(0, 8, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.week"),
Span(7, 8, "iso8601.day"),
],
),
(
"17:21",
[
Span(0, 5, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(3, 5, "iso8601.minute"),
],
),
(
"1721",
[
Span(0, 4, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(2, 4, "iso8601.minute"),
],
),
(
"172159",
[
Span(0, 6, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(2, 4, "iso8601.minute"),
Span(4, 6, "iso8601.second"),
],
),
("Z", [Span(0, 1, "iso8601.timezone")]),
("+07", [Span(0, 3, "iso8601.timezone")]),
("+07:00", [Span(0, 6, "iso8601.timezone")]),
(
"17:21:59+07:00",
[
Span(0, 8, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(3, 5, "iso8601.minute"),
Span(6, 8, "iso8601.second"),
Span(8, 14, "iso8601.timezone"),
],
),
(
"172159+0700",
[
Span(0, 6, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(2, 4, "iso8601.minute"),
Span(4, 6, "iso8601.second"),
Span(6, 11, "iso8601.timezone"),
],
),
(
"172159+07",
[
Span(0, 6, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(2, 4, "iso8601.minute"),
Span(4, 6, "iso8601.second"),
Span(6, 9, "iso8601.timezone"),
],
),
(
"2008-08-30 17:21:59",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(4, 5, "iso8601.hyphen"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
Span(11, 19, "iso8601.time"),
Span(11, 13, "iso8601.hour"),
Span(14, 16, "iso8601.minute"),
Span(17, 19, "iso8601.second"),
],
),
(
"20080830 172159",
[
Span(0, 8, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(4, 6, "iso8601.month"),
Span(6, 8, "iso8601.day"),
Span(9, 15, "iso8601.time"),
Span(9, 11, "iso8601.hour"),
Span(11, 13, "iso8601.minute"),
Span(13, 15, "iso8601.second"),
],
),
(
"2008-08-30",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
],
),
(
"2008-08-30+07:00",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
Span(10, 16, "iso8601.timezone"),
],
),
(
"01:45:36",
[
Span(0, 8, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(3, 5, "iso8601.minute"),
Span(6, 8, "iso8601.second"),
],
),
(
"01:45:36.123+07:00",
[
Span(0, 12, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(3, 5, "iso8601.minute"),
Span(6, 8, "iso8601.second"),
Span(8, 12, "iso8601.frac"),
Span(12, 18, "iso8601.timezone"),
],
),
(
"01:45:36.123+07:00",
[
Span(0, 12, "iso8601.time"),
Span(0, 2, "iso8601.hour"),
Span(3, 5, "iso8601.minute"),
Span(6, 8, "iso8601.second"),
Span(8, 12, "iso8601.frac"),
Span(12, 18, "iso8601.timezone"),
],
),
(
"2008-08-30T01:45:36",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
Span(11, 19, "iso8601.time"),
Span(11, 13, "iso8601.hour"),
Span(14, 16, "iso8601.minute"),
Span(17, 19, "iso8601.second"),
],
),
(
"2008-08-30T01:45:36.123Z",
[
Span(0, 10, "iso8601.date"),
Span(0, 4, "iso8601.year"),
Span(5, 7, "iso8601.month"),
Span(8, 10, "iso8601.day"),
Span(11, 23, "iso8601.time"),
Span(11, 13, "iso8601.hour"),
Span(14, 16, "iso8601.minute"),
Span(17, 19, "iso8601.second"),
Span(19, 23, "iso8601.ms"),
Span(23, 24, "iso8601.timezone"),
],
),
]
@pytest.mark.parametrize("test, spans", iso8601_highlight_tests)
def test_highlight_iso8601_regex(test: str, spans: List[Span]):
"""Tests for the regular expressions used in ISO8601Highlighter."""
text = Text(test)
highlighter = ISO8601Highlighter()
highlighter.highlight(text)
print(text.spans)
assert text.spans == spans
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