Add 8th lecture

08_packages_docs_tests/pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+markers =
+    database: mark a test needing access to database

08_packages_docs_tests/setup.py

@@ -0,0 +1,13 @@
+from setuptools import setup, find_packages
+
+setup(
+    name='PackageName',
+    version='0.1',
+    author='YoursTruly',
+    author_email='[email protected]',
+    packages= ["src"], #find_packages(),
+    description='Exemplatory package.',
+    #long_description=open('README.md').read(),
+   install_requires=[
+   "pytest",
+   ],)

08_packages_docs_tests/src/example_module.py

@@ -0,0 +1,7 @@
+text = "modularity is the key"
+
+def f(arg):
+    print(f'This function takes as an argument: {arg}')
+
+class AClass:
+    pass

08_packages_docs_tests/test_1.py

@@ -0,0 +1,11 @@
+def test_sum():
+    assert sum([1,1]) == 2, "Should be 2"
+
+def test_len_vs__len__():
+    a_tuple = (1,2,3,5)
+    assert len(a_tuple) == a_tuple.__len__(), "Function len returned differnt result than method __len__"
+
+if __name__ == "__main__":
+    test_sum()
+    test_len_vs__len__()
+    print('All tests passed.')

08_packages_docs_tests/test_2.py

@@ -0,0 +1,7 @@
+
+def test_sum():
+    assert sum([1,1]) == 3, "Should be 2"
+
+def test_len_vs__len__():
+    a_tuple = (1,2,3,5)
+    assert len(a_tuple) == a_tuple.__len__(), "Function len returned differnt result than method __len__"

08_packages_docs_tests/test_naive.py

@@ -0,0 +1,11 @@
+def test_sum():
+    assert sum([1,1]) == 2, "Should be 2"
+
+def test_len_vs__len__():
+    a_tuple = (1,2,3,5)
+    assert len(a_tuple) == a_tuple.__len__(), "Function len returned differnt result than method __len__"
+
+if __name__ == "__main__":
+    test_sum()
+    test_len_vs__len__()
+    print('All tests passed.')

08_packages_docs_tests/tests/test_3.py

@@ -0,0 +1,7 @@
+
+def test_sum():
+    assert sum([1,1]) == 3, "Should be 2"
+
+def test_len_vs__len__():
+    a_tuple = (1,2,3,5)
+    assert len(a_tuple) == a_tuple.__len__(), "Function len returned differnt result than method __len__"

08_packages_docs_tests/tests/test_fixture_smtp.py

@@ -0,0 +1,13 @@
+import pytest
+
+@pytest.fixture
+def smtp():
+    """Initialize and return SMTP client session object"""
+    import smtplib
+    return smtplib.SMTP("smtp.gmail.com")
+
+def test_ehlo(smtp):
+    """Test response from sending Extended Helo (EHLO) is 250."""
+    response, msg = smtp.ehlo()
+    assert response == 250
+    # assert 0 

08_packages_docs_tests/tests/test_fixtures_data.py

@@ -0,0 +1,14 @@
+import pytest 
+
+@pytest.fixture
+def data_names():
+    import pandas as pd
+    df = pd.read_csv('tests/data/test_data_names.csv')
+    return df
+
+def test_addressing(data_names):
+    df = data_names
+    titles = df['Title']
+    surnames = df['Surname']
+    expected = df['Addressing']
+    assert (titles + ' ' + expected == surnames).all()

08_packages_docs_tests/tests/test_mark_example.py

@@ -0,0 +1,9 @@
+import pytest 
+
+@pytest.mark.database
+def test_pg_read():
+    pass
+
+@pytest.mark.database
+def test_pg_write():
+    pass

08_packages_docs_tests/tests/test_parametrize_example.py

@@ -0,0 +1,43 @@
+import pytest
+import unicodedata
+
+#######
+# Function we would like to test should be defined in package code, not here.
+########
+def drop_diacritics(text: str) -> str:
+    """
+    Strip accents from input String.
+    
+    :param text: The input string.
+    :returns: The processed string.
+    """
+    if not isinstance(text, str):
+        raise TypeError(f'Input text should be a string, not %s', type(text))
+
+    # Return the normal form for the Unicode string
+    # 'NFKD' stands for the normal form KD  
+    text = unicodedata.normalize('NFKD',text)
+    output = ''
+
+    for char in text:
+        if not unicodedata.combining(char):
+            output += char
+
+    return output
+#### 
+
+
+@pytest.mark.parametrize("test_input,expected", [("3+5", 8), ("2+4", 6), ("6*9", 42)])
+def test_eval(test_input, expected):
+    assert eval(test_input) == expected
+
+@pytest.mark.parametrize(
+    'original,output',
+    [
+        ('řeřicha', 'rericha'),
+        ('čeština', 'cestina')
+    ]
+) 
+def test_drop_diacritics(original:str, output:str) -> None:
+    assert drop_diacritics(original) == output
+