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Lorenzo-dev-tests #51

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merged 2 commits into from
Feb 15, 2024
Merged

Lorenzo-dev-tests #51

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c3ddf38
added test changes to test_misc_utils, test_system and test_tpo_commo…
LorenzoFerraces Feb 14, 2024
592222f
Merge branch 'main' into lorenzo-dev-tests
tomasohara Feb 15, 2024
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128 changes: 89 additions & 39 deletions mezcla/tests/test_misc_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,37 +12,39 @@
"""Tests for misc_utils module"""

# Standard packages
## TODO: from collections import defaultdict
import math
import datetime
import time
## NOTE: this is empty for now

# Installed packages
import pytest

# Local packages
from mezcla.unittest_wrapper import TestWrapper
from mezcla import glue_helpers as gh
from mezcla import debug
from mezcla import system
from mezcla.unittest_wrapper import TestWrapper

# Note: Two references are used for the module to be tested:
# THE_MODULE: global module object
# TestIt.script_module: path to file
# THE_MODULE: global module object
import mezcla.misc_utils as THE_MODULE

# Make sure more_itertools available
has_more_itertools = True
HAS_MORE_ITERTOOLS = True
try:
import more_itertools
except:
except ImportError:
system.print_exception_info("more_itertools import")
has_more_itertools = False
HAS_MORE_ITERTOOLS = False

class TestMiscUtils(TestWrapper):
"""Class for test case definitions"""
script_module = TestWrapper.get_testing_module_name(__file__, THE_MODULE)

def test_transitive_closure(self):
"""Ensure transitive_closure works as expected"""
debug.trace(4, "test_transitive_closure()")

actual = THE_MODULE.transitive_closure([(1, 2), (2, 3), (3, 4)])
expected = set([(1, 2), (1, 3), (1, 4), (2, 3), (3, 4), (2, 4)])
assert actual == expected
Expand All @@ -58,7 +60,7 @@ def test_read_tabular_data(self):
'language': 'Python\n',
'framework': 'Pytest\n',
}
temp_file = gh.get_temp_file()
temp_file = self.get_temp_file()
gh.write_file(temp_file, string_table)
assert THE_MODULE.read_tabular_data(temp_file) == dict_table

Expand All @@ -71,7 +73,7 @@ def test_is_prime(self):
"""Ensure is_prime works as expected"""
debug.trace(4, "test_is_prime()")

FIRST_100_PRIMES = [
first_100_primes = [
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37,
41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83,
89, 97, 101, 103, 107, 109, 113, 127, 131,
Expand All @@ -84,13 +86,14 @@ def test_is_prime(self):
449, 457, 461, 463, 467, 479, 487, 491, 499,
503, 509, 521, 523, 541,
]
assert all(THE_MODULE.is_prime(n) for n in FIRST_100_PRIMES)
assert all((not THE_MODULE.is_prime(n)) for n in range(FIRST_100_PRIMES[-1]) if n not in FIRST_100_PRIMES)

assert all(THE_MODULE.is_prime(n) for n in first_100_primes)
assert all((not THE_MODULE.is_prime(n)) for n in range(first_100_primes[-1]) if n not in first_100_primes)

def test_fibonacci(self):
"""Ensure fibonacci works as expected"""
debug.trace(4, "test_fibonacci()")
self.do_assert(not THE_MODULE.fibonacci(-5))
assert not THE_MODULE.fibonacci(-5)
assert THE_MODULE.fibonacci(1) == [0]
assert THE_MODULE.fibonacci(10) == [0, 1, 1, 2, 3, 5, 8]

Expand Down Expand Up @@ -124,11 +127,13 @@ def test_unzip(self):
assert THE_MODULE.unzip(zip(), 4) == [[], [], [], []]
assert THE_MODULE.unzip(zip(), 4) != [[], []]

@pytest.mark.xfail # TODO: remove xfail
def test_get_current_frame(self):
"""Ensure get_current_frame works as expected"""
debug.trace(4, "test_get_current_frame()")
self.do_assert(False, "TODO: code the test")
stack = str(THE_MODULE.get_current_frame())
test_name = system.get_current_function_name()
assert f'code {test_name}' in stack
assert __file__ in stack

def test_eval_expression(self):
"""Ensure eval_expression works as expected"""
Expand All @@ -141,25 +146,19 @@ def test_trace_named_object(self):
debug.trace(4, "test_trace_named_object()")
# With level -1 we ensure that the trace will be printed
THE_MODULE.trace_named_object(-1, "sys.argv")
## OLD
## captured = capsys.readouterr()
## assert "sys.argv" in captured.err
self.do_assert("sys.argv" in self.get_stderr())
captured = self.get_stderr()
assert "sys.argv" in captured

def test_trace_named_objects(self):
"""Ensure trace_named_objects works as expected"""
debug.trace(4, "test_trace_named_objects()")
# With level -1 we ensure that the trace will be printed
THE_MODULE.trace_named_objects(-1, "[len(sys.argv), sys.argv]")
## OLD:
## captured = capsys.readouterr()
## assert "len(sys.argv)" in captured.err
## assert "sys.argv" in captured.err
stderr = self.get_stderr()
self.do_assert("len(sys.argv)" in stderr)
self.do_assert("sys.argv" in stderr)

@pytest.mark.skipif(not has_more_itertools, reason="Unable to load more_itertools")
captured = self.get_stderr()
assert "len(sys.argv)" in captured
assert "sys.argv" in captured

@pytest.mark.skipif(not HAS_MORE_ITERTOOLS, reason="Unable to load more_itertools")
def test_exactly1(self):
"""Ensure exactly1 works as expected"""
debug.trace(4, "test_exactly1()")
Expand All @@ -172,9 +171,9 @@ def test_string_diff(self):
"""Ensure string_diff works as expected"""
debug.trace(4, "test_string_diff()")

STRING_ONE = 'one\ntwo\nthree\nfour'
STRING_TWO = 'one\ntoo\ntree\nfour'
EXPECTED_DIFF = (
string_one = 'one\ntwo\nthree\nfour'
string_two = 'one\ntoo\ntree\nfour'
expected_diff = (
' one\n'
'< two\n'
'… ^\n'
Expand All @@ -186,18 +185,69 @@ def test_string_diff(self):
' four\n'
)

assert THE_MODULE.string_diff(STRING_ONE, STRING_TWO) == EXPECTED_DIFF
assert THE_MODULE.string_diff(string_one, string_two) == expected_diff


@pytest.mark.xfail # TODO: remove xfail
def test_elide_string_values(self):
"""Ensure elide_string_values works as expected"""
debug.trace(4, "test_elide_string_values()")
self.do_assert(False, "TODO: code the test")

def test_misc(self):
"""Test miscellaneous stuff"""
debug.trace(4, "test_misc()")
assert("exactly_n" in dir(more_itertools))
hello = "hello"
assert 'hell...' == THE_MODULE.elide_string_values(hello, max_len=4)

def test_is_close(self):
"""ensure is_close works as expected"""
debug.trace(4, "test_is_close()")
assert THE_MODULE.is_close(1.0 + 0.999 , 2.0, 0.001)
assert not THE_MODULE.is_close(1.0 + 0.999 , 2.0, 0.0001)

def test_get_date_ddmmmyy(self):
"""ensure get_date_ddmmmyy works as expected"""
debug.trace(4, "test_get_date_ddmmmyy()")
assert THE_MODULE.get_date_ddmmmyy(datetime.date(2004, 9, 16)) == '16sep04'

def test_parse_timestamp(self):
"""ensure parse_timestamp works as expected"""
debug.trace(4, "test_parse_timestamp()")
ts = datetime.datetime(2004, 9, 16, 12, 30, 25, 123123)
ts_iso = '2004-09-16T12:30:25.1231234Z'
ts_iso_2 = '2004-09-16T12:30:25.123123Z'
parsed_ts = THE_MODULE.parse_timestamp(ts_iso, truncate=True)
parsed_ts_truncated = THE_MODULE.parse_timestamp(ts_iso_2, truncate=False)
assert parsed_ts == ts
assert parsed_ts_truncated == ts

def test_add_timestamp_diff(self):
"""ensure add_timestamp_diff works as expected"""
debug.trace(4, "test_add_timestamp_diff()")
timestamp = "timestamp 2004-09-16T12:30:25.1231234Z"
file_in = f"{self.temp_file}.in"
file_out = f"{self.temp_file}.out"
system.write_file(file_in, timestamp)
THE_MODULE.add_timestamp_diff(file_in, file_out)
contents = system.read_file(file_out)
assert contents == f"{timestamp} [0]\n"

def test_random_int(self):
"""ensure random_int works as expected"""
debug.trace(4, "test_random_int()")
assert 0 <= THE_MODULE.random_int(0,4) <= 4

def test_random_float(self):
"""ensure random_float works as expected"""
debug.trace(4, "test_random_float()")
assert 0 <= THE_MODULE.random_float(0,4.3) < 4.3

def test_time_function(self):
"""ensure time_function works as expected"""
debug.trace(4, "test_time_function()")
ms = THE_MODULE.time_function(time.sleep, 0.25)
assert math.floor(ms) == 250

def test_get_class_from_name(self):
"""ensure get_class_from_name works as expected"""
debug.trace(4, "test_get_class_from_name()")
result_class = THE_MODULE.get_class_from_name('date', 'datetime')
assert result_class is datetime.date

if __name__ == '__main__':
debug.trace_current_context()
Expand Down
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