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|
#!/usr/bin/env python3
# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import csv
import tempfile
from typing import List
import shutil
import unittest
from file_reading import enumerate_all_argument_combinations
from file_reading import expand_tests_from_action_parameter_wildcards
from file_reading import enumerate_markdown_file_lines_to_table_rows
from file_reading import human_friendly_name_to_canonical_action_name
from file_reading import generate_test_id_from_test_steps
from file_reading import get_and_maybe_delete_tests_in_browsertest
from file_reading import read_actions_file
from file_reading import read_enums_file
from file_reading import read_platform_supported_actions
from file_reading import resolve_bash_style_replacement
from file_reading import read_unprocessed_coverage_tests_file
from models import ActionsByName
from models import ArgEnum
from models import CoverageTest
from models import TestIdTestNameTuple
from models import TestPlatform
TEST_DATA_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"test_data")
class TestAnalysisTest(unittest.TestCase):
def test_markdown_file_mapping(self):
test_input = [
"Test", "# Hello", "| #test |", "| ------- | Value |",
"| WML | Value | Value", " | ADF |"
]
output = enumerate_markdown_file_lines_to_table_rows(test_input)
expected = [(4, ["WML", "Value", "Value"]), (5, ["ADF"])]
self.assertEqual(expected, output)
def test_argument_combinations(self):
argument_types: List[ArgEnum] = []
argument_types.append(ArgEnum("T1", ["T1V1", "T1V2"], None))
argument_types.append(ArgEnum("T2", ["T2V1", "T2V2"], None))
combinations = enumerate_all_argument_combinations(argument_types)
self.assertEqual([["T1V1", "T2V1"], ["T1V1", "T2V2"], ["T1V2", "T2V1"],
["T1V2", "T2V2"]], combinations)
def test_resolving_output_action_names(self):
self.assertEqual("Test",
resolve_bash_style_replacement("$1", ["Test"]))
self.assertEqual(
"Correct sentence! over over.",
resolve_bash_style_replacement("$1 $2ence! $3 $3.",
["Correct", "sent", "over"]))
def test_human_friendly_name_to_canonical_action_name(self):
self.assertEqual(
"action_with_arg1_arg2",
human_friendly_name_to_canonical_action_name(
"action_with(arg1, arg2)", {}))
self.assertEqual(
"action_with_arg1_arg2",
human_friendly_name_to_canonical_action_name(
"action_with", {"action_with": "arg1_arg2"}))
def test_enums(self):
enums_file = os.path.join(TEST_DATA_DIR, "test_enums.md")
with open(enums_file, "r", encoding="utf-8") \
as enum_types:
enums = read_enums_file(enum_types.readlines())
self.assertEqual(len(enums), 3)
self.assertIn("Animal", enums)
animal = enums["Animal"]
self.assertEqual("Animal", animal.type_name)
self.assertEqual(["Chicken", "Dog"], animal.values)
self.assertEqual("Chicken", animal.default_value)
self.assertIn("AnimalLess", enums)
animal = enums["AnimalLess"]
self.assertEqual("AnimalLess", animal.type_name)
self.assertEqual(["Chicken"], animal.values)
self.assertEqual("Chicken", animal.default_value)
self.assertIn("Color", enums)
color = enums["Color"]
self.assertEqual("Color", color.type_name)
self.assertEqual(["Green", "Red"], color.values)
self.assertEqual(None, color.default_value)
def test_supported_actions(self):
supported_actions_filename = os.path.join(
TEST_DATA_DIR, "framework_supported_actions.csv")
with open(supported_actions_filename, "r", encoding="utf-8") \
as supported_actions:
supported = read_platform_supported_actions(
csv.reader(supported_actions, delimiter=','))
self.assertEqual(len(supported), 4)
(check_a_partial, check_a_full) = supported["check_a"]
self.assertEqual(len(check_a_partial), 1)
self.assertEqual(len(check_a_full), 3)
(check_b_partial, check_b_full) = supported["check_b"]
self.assertEqual(len(check_b_partial), 1)
self.assertEqual(len(check_b_full), 3)
(state_change_a_partial,
state_change_a_full) = supported["state_change_a"]
self.assertEqual(len(state_change_a_partial), 0)
self.assertEqual(len(state_change_a_full), 4)
(state_change_b_partial,
state_change_b_full) = supported["state_change_b"]
self.assertEqual(len(state_change_b_partial), 0)
self.assertEqual(len(state_change_b_full), 3)
def test_action_file_reading(self):
actions_filename = os.path.join(TEST_DATA_DIR, "test_actions.md")
supported_actions_filename = os.path.join(
TEST_DATA_DIR, "framework_supported_actions.csv")
enums_filename = os.path.join(TEST_DATA_DIR, "test_enums.md")
with open(actions_filename, "r", encoding="utf-8") as f, \
open(supported_actions_filename, "r", encoding="utf-8") \
as supported_actions, \
open (enums_filename, "r", encoding="utf-8") as enums:
supported_actions = read_platform_supported_actions(
csv.reader(supported_actions, delimiter=','))
actions_tsv = f.readlines()
enums = read_enums_file(enums.readlines())
(actions, action_base_name_to_default_param) = read_actions_file(
actions_tsv, enums, supported_actions)
self.assertEqual(len(actions), 13)
self.assertEqual(len(action_base_name_to_default_param), 3)
# Check Cpp methods
self.assertIn('check_b_Chicken_Green', actions)
self.assertEqual("CheckB(Animal::kChicken, Color::kGreen)",
actions['check_b_Chicken_Green'].cpp_method)
# Check parameterized action state.
self.assertIn('changes_Chicken', actions)
self.assertIn('changes_Dog', actions)
self.assertTrue('checks' in actions)
checks_output_actions = actions['checks'].output_actions
self.assertEqual(len(checks_output_actions), 2)
self.assertCountEqual(
checks_output_actions,
[actions['check_a_Chicken'], actions['check_b_Chicken_Green']])
def test_coverage_file_reading(self):
actions_filename = os.path.join(TEST_DATA_DIR, "test_actions.md")
supported_actions_filename = os.path.join(
TEST_DATA_DIR, "framework_supported_actions.csv")
enums_filename = os.path.join(TEST_DATA_DIR, "test_enums.md")
actions: ActionsByName = {}
action_base_name_to_default_param = {}
with open(actions_filename) as f, \
open(supported_actions_filename, "r", encoding="utf-8") \
as supported_actions, \
open(enums_filename, "r", encoding="utf-8") as enums:
supported_actions = read_platform_supported_actions(
csv.reader(supported_actions, delimiter=','))
actions_tsv = f.readlines()
enums = read_enums_file(enums.readlines())
(actions, action_base_name_to_default_param) = read_actions_file(
actions_tsv, enums, supported_actions)
coverage_filename = os.path.join(TEST_DATA_DIR,
"test_unprocessed_coverage.md")
coverage_tests: List[CoverageTest] = []
with open(coverage_filename) as f:
coverage_tsv = f.readlines()
coverage_tests = read_unprocessed_coverage_tests_file(
coverage_tsv, actions, enums,
action_base_name_to_default_param)
self.assertEqual(6, len(coverage_tests))
def test_browsertest_detection(self):
browsertest_filename = os.path.join(TEST_DATA_DIR, "tests_default.cc")
tests_and_platforms = get_and_maybe_delete_tests_in_browsertest(
browsertest_filename)
expected_key = TestIdTestNameTuple(
"state_change_a_Chicken_check_a_Chicken_check_b_Chicken_Green",
"3Chicken_1Chicken_2ChickenGreen")
self.assertListEqual(list(tests_and_platforms.keys()), [expected_key])
tests_and_platforms = tests_and_platforms[expected_key]
self.assertEqual(
{TestPlatform.LINUX, TestPlatform.CHROME_OS, TestPlatform.MAC},
tests_and_platforms)
def test_browertest_in_place_deletion(self):
input_file = os.path.join(TEST_DATA_DIR, "tests_for_deletion.cc")
after_deletion_file = os.path.join(TEST_DATA_DIR, "tests_default.cc")
with tempfile.TemporaryDirectory(dir=TEST_DATA_DIR) as tmpdirname:
output_file = os.path.join(tmpdirname, "output.cc")
shutil.copyfile(input_file, output_file)
tests_and_platforms = get_and_maybe_delete_tests_in_browsertest(
output_file, {
TestIdTestNameTuple(
"state_change_a_Chicken_check_a_Chicken_check_b_Chicken_Green",
"StateChangeAChicken")
},
delete_in_place=True)
with open(output_file, 'r') as f, open(after_deletion_file,
'r') as f2:
self.assertTrue(f.read(), f2.read())
tests_and_platforms = tests_and_platforms[TestIdTestNameTuple(
"state_change_a_Chicken_check_a_Chicken_check_b_Chicken_Green",
"3Chicken_1Chicken_2ChickenGreen")]
self.assertEqual(
{TestPlatform.LINUX, TestPlatform.CHROME_OS, TestPlatform.MAC},
tests_and_platforms)
def test_action_param_expansion(self):
enum_map: Dict[str, ArgEnum] = {
"EnumType": ArgEnum("EnumType", ["Value1", "Value2"], None)
}
actions: List[str] = [
"Action1(EnumType::All)", "Action2(EnumType::All, EnumType::All)"
]
combinations = expand_tests_from_action_parameter_wildcards(
enum_map, actions)
expected = [['Action1(Value1)', 'Action2(Value1, Value1)'],
['Action1(Value2)', 'Action2(Value1, Value1)'],
['Action1(Value1)', 'Action2(Value1, Value2)'],
['Action1(Value2)', 'Action2(Value1, Value2)'],
['Action1(Value1)', 'Action2(Value2, Value1)'],
['Action1(Value2)', 'Action2(Value2, Value1)'],
['Action1(Value1)', 'Action2(Value2, Value2)'],
['Action1(Value2)', 'Action2(Value2, Value2)']]
self.assertCountEqual(combinations, expected)
def test_generate_test_id_from_test_steps(self):
test_steps = [
"helper_.StateChangeA(Animal::kChicken);",
"helper_.CheckB(Animal::kChicken, Color::kGreen);",
"helper_.StateChangeB();"
]
test_id = generate_test_id_from_test_steps(test_steps)
expected_test_id = (
"state_change_a_Chicken_check_b_Chicken_Green_state_change_b"
)
self.assertEqual(test_id, expected_test_id)
if __name__ == '__main__':
unittest.main()
|
