✅ Started unit testing with tox/pytest

Include system test

TODO: Needs more tests (coverage at 12% now)

.coveragerc

@@ -0,0 +1,14 @@
+[paths]
+source =
+   src
+   */site-packages
+
+[run]
+branch = true
+parallel = true
+source =
+    dnstemple
+
+[report]
+show_missing = true
+precision = 2

.gitignore

@@ -3,3 +3,5 @@ __pycache__/
 build/
 dist/
 .idea
+.tox/
+.coverage

tests/test_basics.py

@@ -0,0 +1,16 @@
+from mock import patch, call
+import time
+
+import dnstemple
+
+
+@patch('dnstemple.time.gmtime')
+def test_today(mock_gmtime):
+    mock_gmtime.return_value = (2021, 11, 18, 11, 21, 17, 4, 322, False)
+    assert dnstemple.soa_serial_for_today() == 2021111800
+
+
+@patch('dnstemple.time.time')
+def test_now(mock_time):
+    mock_time.return_value = 1637231137
+    assert dnstemple.soa_serial_for_now() == 1637231137

tests/test_config.py

@@ -0,0 +1,8 @@
+from mock import patch, call, mock_open
+
+import dnstemple
+
+
+@patch('builtins.open', new_callable=mock_open, read_data='../some/path')
+def test_config(mock_file):
+    pass

tests/test_variables.py

@@ -0,0 +1,25 @@
+from mock import patch, call
+from pytest import raises
+
+import dnstemple
+
+
+def test_expand_none():
+    assert dnstemple.expand_variables(
+        'a.zone', '@\tTXT\t"test"', {'variables': {}}) == '@\tTXT\t"test"'
+
+
+def test_expand_one():
+    assert dnstemple.expand_variables(
+        'a.zone', '{one}\tTXT\t"test"', {'variables': {'one': 'eins'}}) == 'eins\tTXT\t"test"'
+
+
+def test_expand_two():
+    assert dnstemple.expand_variables(
+        'a.zone', '{one}\tTXT\t"{two}"', {'variables': {'one': 'eins', 'two': 'zwei'}}) == 'eins\tTXT\t"zwei"'
+
+
+def test_expand_bad():
+    with raises(SystemExit, match=r'Unknown variable'):
+        assert dnstemple.expand_variables(
+            'a.zone', '{one}\tTXT\t"{three}"', {'variables': {'one': 'eins', 'two': 'zwei'}}) == 'eins\tTXT\t"zwei"'

tox.ini

@@ -0,0 +1,38 @@
+# tox (https://tox.readthedocs.io/) is a tool for running tests
+# in multiple virtualenvs. This configuration file will run the
+# test suite on all supported python versions. To use it, "pip install tox"
+# and then run "tox" from this directory.
+
+[tox]
+envlist = py36, py37, py38, py39, py310, pypy3, system
+isolated_build = True
+
+[testenv]
+deps =
+    pytest
+    mock
+    importlib_metadata
+    dnspython
+    PyYAML
+commands =
+    pytest
+
+[testenv:py39]
+deps =
+    pytest
+    pytest-cov
+    mock
+    importlib_metadata
+    dnspython
+    PyYAML
+commands =
+    pytest --cov
+
+[testenv:system]
+deps =
+    importlib_metadata
+    dnspython
+    PyYAML
+allowlist_externals = make
+commands =
+    make test