def test_not_match_between(self, basic_logfile):
"""
Does the LogMatcher return True when match is found
between the given marks.
"""
matcher = LogMatcher(log_path=basic_logfile)
matcher.match(regex=re.compile(r"second"), timeout=0.5)
matcher.mark("start")
matcher.match(regex=re.compile(r"fourth"), timeout=0.5)
matcher.mark("end")
assert matcher.not_match_between(r"fifth", "start", "end")
assert not matcher.not_match_between(r"third", "start", "end")
def test_get_between(self, basic_logfile):
"""Does the LogMatcher return the required content between marks."""
matcher = LogMatcher(log_path=basic_logfile)
matcher.match(regex=re.compile(r"second"), timeout=0.5)
matcher.mark("start")
matcher.match(regex=re.compile(r"fourth"), timeout=0.5)
matcher.mark("end")
content = matcher.get_between()
assert content == "first\nsecond\nthird\nfourth\nfifth\n"
content = matcher.get_between(None, "end")
assert content == "first\nsecond\nthird\nfourth\n"
content = matcher.get_between("start", None)
assert content == "third\nfourth\nfifth\n"
content = matcher.get_between("start", "end")
assert content == "third\nfourth\n"
def test_binary_match_found(self, basic_logfile):
matcher = LogMatcher(log_path=basic_logfile)
regex_exp = re.compile(b"second")
match = matcher.match(regex=regex_exp)
assert match is not None
assert match.group(0) == b"second"
def test_match_between(self, basic_logfile):
"""
Does the LogMatcher match between the given marks.
"""
matcher = LogMatcher(log_path=basic_logfile)
matcher.match(regex=re.compile(r"second"), timeout=0.5)
matcher.mark("start")
matcher.match(regex=re.compile(r"fourth"), timeout=0.5)
matcher.mark("end")
match = matcher.match_between(r"third", "start", "end")
assert match.group(0) == "third"
match = matcher.match_between(r"fourth", "start", "end")
assert match.group(0) == "fourth"
assert matcher.match_between(r"second", "start", "end") is None
assert matcher.match_between(r"fifth", "start", "end") is None
def test_match_found(self, basic_logfile):
"""Can the LogMatcher find the correct line in the log file."""
matcher = LogMatcher(log_path=basic_logfile)
regex_exp = re.compile(r"second")
match = matcher.match(regex=regex_exp)
assert match is not None
assert match.group(0) == "second"
def test_match_only_searches_after_position(self, basic_logfile):
"""
LogMatcher should only search the text after the position, therefore it
shouldn't find any successful matches for strings that appear before
position x.
"""
matcher = LogMatcher(log_path=basic_logfile)
second_string = re.compile(r"second")
match = matcher.match(regex=second_string)
# It should find this string.
assert match is not None
assert match.group(0) == "second"
# It shouldn't find this string as it has moved past this position.
first_string = re.compile(r"first")
with pytest.raises(timing.TimeoutException):
matcher.match(regex=first_string, timeout=0.5)
def manual_start_using_context_manager(self, env, result):
result.equal(env.cat_app.proc, None, description="App is not running.")
with env.cat_app:
matcher = LogMatcher(log_path=env.cat_app.logpath)
env.cat_app.proc.stdin.write(b"testplan\n")
matched = matcher.match(re.compile(r"testplan"))
result.true(matched, description="testplan in stdin")
result.not_equal(env.cat_app.proc,
None,
description="App is running.")
result.equal(env.cat_app.proc, None, description="App is not running.")
def test_match_large_file(self, large_logfile):
"""
Test matching the last entry in a large logfile, as a more realistic
test. The LogMatcher should quickly iterate through lines in the
logfile and return the match without timing out.
"""
matcher = LogMatcher(log_path=large_logfile)
# Check that the LogMatcher can find the last 'Match me!' line in a
# reasonable length of time. 10s is a very generous timeout, most
# of the time it should complete in <1s.
match = matcher.match(regex=r"^Match me!$", timeout=10)
assert match is not None
assert match.group(0) == "Match me!"
def manual_start(self, env, result):
result.equal(env.cat_app.proc, None, description="App is not running.")
env.cat_app.start()
env.cat_app.wait(env.cat_app.status.STARTED)
matcher = LogMatcher(log_path=env.cat_app.logpath)
env.cat_app.proc.stdin.write(b"testplan\n")
matched = matcher.match(re.compile(r"testplan"))
result.true(matched, description="testplan in stdin")
result.not_equal(env.cat_app.proc, None, description="App is running.")
env.cat_app.stop()
env.cat_app.wait(env.cat_app.status.STOPPED)
result.equal(env.cat_app.proc, None, description="App is not running.")
def test_binary_match_not_found(self, basic_logfile):
"""Does the LogMatcher raise an exception when no match is found."""
matcher = LogMatcher(log_path=basic_logfile)
regex_exp = re.compile(b"bob")
with pytest.raises(timing.TimeoutException):
matcher.match(regex=regex_exp, timeout=0.5)
def my_testcase(self, env, result):
matcher = LogMatcher(log_path=env.echo.outpath)
matched = matcher.match(re.compile(r"testplan"))
result.true(matched, description="testplan in stdout")
