Add test vol. 2

.flake8

@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 120
+exclude = venv, code_2.py, code.py
+ignore = D103, TAE001, D100, D104

.gitignore

@@ -348,3 +348,4 @@ make.exe
 
 *.json
 *sqlite3
+.idea

.travis.yml

@@ -0,0 +1,10 @@
+language: python
+python:
+  - "3.9"
+install:
+  - pip install -r requirements.txt
+script:
+  - make style
+  - make test
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -0,0 +1,5 @@
+style:
+	flake8 .
+
+test:
+	pytest --cov=code_2 --cov-branch tests/test_code.py

README.md

@@ -1,3 +1,6 @@
+[![Build Status](https://travis-ci.com/DmitryTokyo/level_2_1.svg?branch=master)](https://travis-ci.com/DmitryTokyo/level_2_1)
+[![codecov](https://codecov.io/gh/DmitryTokyo/level_2_1/branch/master/graph/badge.svg?token=JVY6FRT1EG)](https://codecov.io/gh/DmitryTokyo/level_2_1)
+
 # Testing sandbox level 2.1
 
 Welcome to the testing sandbox: practice-driven testing instrument.

code.py → code_2.py

@@ -3,8 +3,9 @@
 import os
 import sqlite3
 import sys
+import re
 from pathlib import Path
-from typing import Optional, Set, re, Callable, Union, Collection, Mapping, Any
+from typing import Optional, Set, Callable, Union, Collection, Mapping, Any
 
 import deal as deal
 from PIL import UnidentifiedImageError
@@ -176,7 +177,6 @@ def _load_workbook_from_xls(file_path, file_contents) -> Workbook:
     xls_sheet = xls_workbook.sheet_by_index(0)
     nrows = xls_sheet.nrows
     ncols = xls_sheet.ncols
-
     wb = Workbook()
     ws = wb[wb.sheetnames[0]]
 
@@ -186,6 +186,7 @@ def _load_workbook_from_xls(file_path, file_contents) -> Workbook:
             value = cell.value
             if value and cell.ctype == 3:
                 value = datetime.datetime(*xlrd.xldate_as_tuple(value, xls_workbook.datemode))
+                print(value)
             ws.cell(row=row + 1, column=col + 1).value = value
 
     return wb

level1_basics/code.py

@@ -0,0 +1,109 @@
+import ast
+import datetime
+import io
+import re
+from typing import Iterable, Any, Optional, Generator
+
+from PIL import Image
+from requests import get
+from requests.exceptions import MissingSchema
+
+
+def chunks(some_list: list, chunk_size: int) -> Generator:
+    for chunk_num in range(0, len(some_list), chunk_size):
+        yield some_list[chunk_num:chunk_num + chunk_size]
+
+
+def flat(some_list: list[list]) -> list:
+    return [item for sublist in some_list for item in sublist]
+
+
+def has_recursive_calls(funcdef) -> bool:
+    return bool([
+        n for n in ast.walk(funcdef)
+        if (
+            isinstance(n, ast.Call)
+            and isinstance(n.func, ast.Name)
+            and n.func.id == funcdef.name
+        )
+    ])
+
+
+def parse_iso_datetime(iso_datetime: str) -> Optional[datetime.datetime]:
+    if iso_datetime.endswith('Z'):
+        iso_datetime = iso_datetime[:-1]
+    try:
+        return datetime.datetime.fromisoformat(iso_datetime)
+    except ValueError:
+        return None
+
+
+def get_image_height_in_pixels(url: str) -> Optional[int]:
+    try:
+        img_data = get(url).content
+    except MissingSchema:
+        return None
+    im = Image.open(io.BytesIO(img_data))
+    return im.size[1]
+
+
+def if_logs_has_any_of_commands(log: list[str], commands: list[str]) -> bool:
+    is_section_present = False
+    for required_command in commands:
+        for base_command in log:
+            if (
+                base_command.startswith(f'{required_command} ')
+                or f' {required_command} ' in base_command
+                or base_command == required_command
+            ):
+                is_section_present = True
+                break
+    return is_section_present
+
+
+def extract_all_constants_from_ast(ast_tree: ast.AST) -> list[str]:
+    return list({n.s for n in ast.walk(ast_tree) if isinstance(n, ast.Str)})
+
+
+def is_camel_case_word(word: str) -> bool:
+    uppercase_letters_amount = re.subn(r'[A-Z]', '', word)[1]
+    lowercase_letters_amount = re.subn(r'[a-z]', '', word)[1]
+    return bool(
+        (lowercase_letters_amount and uppercase_letters_amount >= 2)
+        or re.findall(r'[a-z][A-Z]', word),
+    )
+
+
+def split_camel_case_words(camel_cased_word: str) -> list[str]:
+    words_start_indexes = [m.start(0) for m in re.finditer(r'[A-Z]', camel_cased_word)]
+    if words_start_indexes[0] > 0:
+        words_start_indexes.insert(0, 0)
+    if words_start_indexes[-1] < len(camel_cased_word):
+        words_start_indexes.append(len(camel_cased_word))
+    words = []
+    for word_start_index, word_end_index in zip(words_start_indexes, words_start_indexes[1:]):
+        words.append(camel_cased_word[word_start_index:word_end_index].lower())
+    return words
+
+
+def is_path_in_exclude_list(path: str, exclude: list[str]) -> bool:
+    return any(e in path for e in exclude)
+
+
+def get_full_class_name(obj: Any) -> str:
+    module = obj.__class__.__module__
+    if module is None or module == str.__class__.__module__:
+        return obj.__class__.__name__
+    return module + '.' + obj.__class__.__name__
+
+
+def max_with_default(items: Iterable, default: Optional = None):
+    default = default or 0
+    items = list(items)
+    if not items and default is not None:
+        return default
+    return max(items)
+
+
+def is_python_class_name(name: str) -> bool:
+    return name[0] == name[0].upper() and name[1:] == name[1:].lower()

requirements.txt

@@ -4,3 +4,38 @@ openpyxl==3.0.7
 pillow==8.1.2
 pytz==2021.1
 xlrd==2.0.1
+
+coverage==5.5
+pytest-cov==2.12.0
+requests-mock==1.9.3
+pytest-mock==3.6.1
+
+flake8==3.9.2
+flake8-2020==1.6.0
+flake8-blind-except==0.2.0
+flake8-bugbear==20.11.1
+flake8-builtins==1.5.3
+flake8-commas==2.0.0
+flake8-comprehensions==3.3.1
+flake8-debugger==4.0.0
+flake8-docstrings==1.5.0
+flake8-eradicate==1.0.0
+flake8-polyfill==1.0.2
+flake8-print==4.0.0
+flake8-quotes==3.2.0
+flake8-string-format==0.3.0
+flake8-fixme==1.1.1
+flake8-variables-names==0.0.4
+flake8-class-attributes-order==0.1.2
+flake8-broken-line==0.3.0
+flake8-tidy-imports==4.2.1
+flake8-typing-imports==1.10.1
+flake8-if-statements==0.1.0
+flake8-functions==0.0.5
+flake8-expression-complexity==0.0.9
+flake8-printf-formatting==1.1.2
+flake8-multiline-containers==0.0.17
+flake8-absolute-import==1.0
+flake8-simplify==0.13.0
+flake8-functions-names==0.0.5
+mypy-extensions==0.4.3

tests/conftest.py

@@ -0,0 +1,18 @@
+import functools
+import sys
+from contextlib import contextmanager
+from io import StringIO
+
+
+@contextmanager
+def does_not_raise():
+    yield
+
+
+def redirect_stdout(decorated_function):
+    @functools.wraps(decorated_function)
+    def wrapper(*args):
+        sys.stdout = StringIO()
+        sys.stdout = sys.__stdout__
+        decorated_function(*args)
+    return wrapper