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#
# BitBake Test for ANSI color code filtering
#
# Copyright (C) 2020 Agilent Technologies, Inc.
# Author: Chris Laplante <chris.laplante@agilent.com>
#
# SPDX-License-Identifier: MIT
#
import unittest
import bb.progress
import bb.data
import bb.event
from bb.progress import filter_color, filter_color_n
import io
import re
class ProgressWatcher:
def __init__(self):
self._reports = []
def handle_event(self, event):
self._reports.append((event.progress, event.rate))
def reports(self):
return self._reports
class ColorCodeTests(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self._progress_watcher = ProgressWatcher()
bb.event.register("bb.build.TaskProgress", self._progress_watcher.handle_event)
def tearDown(self):
bb.event.remove("bb.build.TaskProgress", None)
def test_filter_color(self):
input_string = "[01;35m[K~~~~~~~~~~~~^~~~~~~~[m[K"
filtered = filter_color(input_string)
self.assertEqual(filtered, "~~~~~~~~~~~~^~~~~~~~")
def test_filter_color_n(self):
input_string = "[01;35m[K~~~~~~~~~~~~^~~~~~~~[m[K"
filtered, code_count = filter_color_n(input_string)
self.assertEqual(filtered, "~~~~~~~~~~~~^~~~~~~~")
self.assertEqual(code_count, 4)
def test_LineFilterProgressHandler_color_filtering(self):
class CustomProgressHandler(bb.progress.LineFilterProgressHandler):
PROGRESS_REGEX = re.compile(r"Progress: (?P<progress>\d+)%")
def writeline(self, line):
match = self.PROGRESS_REGEX.match(line)
if match:
self.update(int(match.group("progress")))
return False
return True
buffer = io.StringIO()
handler = CustomProgressHandler(self.d, buffer)
handler.write("Program output!\n")
handler.write("More output!\n")
handler.write("Progress: [01;35m[K10[m[K%\n") # 10%
handler.write("Even more\n")
handler.write("[01;35m[KProgress: 50[m[K%\n") # 50%
handler.write("[01;35m[KProgress: 60[m[K%\n") # 60%
handler.write("Pro[01;35m[Kgress: [m[K100%\n") # 100%
expected = [(10, None), (50, None), (60, None), (100, None)]
self.assertEqual(self._progress_watcher.reports(), expected)
self.assertEqual(buffer.getvalue(), "Program output!\nMore output!\nEven more\n")
def test_BasicProgressHandler_color_filtering(self):
buffer = io.StringIO()
handler = bb.progress.BasicProgressHandler(self.d, outfile=buffer)
handler.write("[01;35m[K1[m[K%\n") # 1%
handler.write("[01;35m[K2[m[K%\n") # 2%
handler.write("[01;35m[K10[m[K%\n") # 10%
handler.write("[01;35m[K100[m[K%\n") # 100%
expected = [(0, None), (1, None), (2, None), (10, None), (100, None)]
self.assertListEqual(self._progress_watcher.reports(), expected)
def test_OutOfProgressHandler_color_filtering(self):
buffer = io.StringIO()
handler = bb.progress.OutOfProgressHandler(self.d, r'(\d+) of (\d+)', outfile=buffer)
handler.write("[01;35m[KText text 1 of[m[K 5") # 1/5
handler.write("[01;35m[KText text 3 of[m[K 5") # 3/5
handler.write("[01;35m[KText text 5 of[m[K 5") # 5/5
expected = [(0, None), (20.0, None), (60.0, None), (100.0, None)]
self.assertListEqual(self._progress_watcher.reports(), expected)
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