From f5143327b243fc616f37252d76bd31f2690b088d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.com>
Date: Mon, 16 Mar 2020 18:51:27 +0000
Subject: Move tests to be organized within the source directory.

This should simplify maintaining the tests in the long run, and allows mypy
to more thoroughly check for types.
---
 glucometerutils/support/tests/__init__.py          |  0
 .../support/tests/test_construct_extras.py         | 72 ++++++++++++++++++++++
 glucometerutils/support/tests/test_freestyle.py    | 22 +++++++
 glucometerutils/support/tests/test_lifescan.py     | 20 ++++++
 4 files changed, 114 insertions(+)
 create mode 100644 glucometerutils/support/tests/__init__.py
 create mode 100644 glucometerutils/support/tests/test_construct_extras.py
 create mode 100644 glucometerutils/support/tests/test_freestyle.py
 create mode 100755 glucometerutils/support/tests/test_lifescan.py

(limited to 'glucometerutils/support')

diff --git a/glucometerutils/support/tests/__init__.py b/glucometerutils/support/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/glucometerutils/support/tests/test_construct_extras.py b/glucometerutils/support/tests/test_construct_extras.py
new file mode 100644
index 0000000..6bba873
--- /dev/null
+++ b/glucometerutils/support/tests/test_construct_extras.py
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+#
+# SPDX-License-Identifier: MIT
+"""Tests for the common routines."""
+
+# pylint: disable=protected-access,missing-docstring
+
+import datetime
+
+import construct
+
+from absl.testing import absltest
+from glucometerutils.support import construct_extras
+
+_TEST_DATE1 = datetime.datetime(1970, 1, 2, 0, 0)
+_TEST_DATE2 = datetime.datetime(1971, 1, 1, 0, 0)
+_TEST_DATE3 = datetime.datetime(1970, 1, 1, 0, 0)
+
+_NEW_EPOCH = 31536000  # datetime.datetime(1971, 1, 1, 0, 0)
+
+
+class TestTimestamp(absltest.TestCase):
+    def test_build_unix_epoch(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.Int32ul).build(_TEST_DATE1),
+            b"\x80\x51\x01\x00",
+        )
+
+    def test_parse_unix_epoch(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.Int32ul).parse(b"\x803\xe1\x01"),
+            _TEST_DATE2,
+        )
+
+    def test_build_custom_epoch(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).build(
+                _TEST_DATE2
+            ),
+            b"\x00\x00\x00\x00",
+        )
+
+    def test_parse_custom_epoch(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).parse(
+                b"\x00\x00\x00\x00"
+            ),
+            _TEST_DATE2,
+        )
+
+    def test_build_custom_epoch_negative_failure(self):
+        with self.assertRaises(construct.core.FormatFieldError):
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).build(
+                _TEST_DATE1
+            )
+
+    def test_build_custom_epoch_negative_success(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.Int32sl, epoch=_NEW_EPOCH).build(
+                _TEST_DATE1
+            ),
+            b"\x00\x1e\x20\xfe",
+        )
+
+    def test_build_varint(self):
+        self.assertEqual(
+            construct_extras.Timestamp(construct.VarInt).build(_TEST_DATE3), b"\x00"
+        )
+
+    def test_invalid_value(self):
+        with self.assertRaises(AssertionError):
+            construct_extras.Timestamp(construct.Int32ul).build("foo")
diff --git a/glucometerutils/support/tests/test_freestyle.py b/glucometerutils/support/tests/test_freestyle.py
new file mode 100644
index 0000000..fb3f3b9
--- /dev/null
+++ b/glucometerutils/support/tests/test_freestyle.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+#
+# SPDX-License-Identifier: MIT
+"""Tests for the common FreeStyle functions.."""
+
+# pylint: disable=protected-access,missing-docstring
+
+from absl.testing import absltest
+from glucometerutils.support import freestyle
+
+
+class TestFreeStyle(absltest.TestCase):
+    def test_outgoing_command(self):
+        """Test the generation of a new outgoing message."""
+
+        self.assertEqual(
+            b"\0\x17\7command\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+            b"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
+            freestyle._FREESTYLE_MESSAGE.build(
+                {"message_type": 23, "command": b"command"}
+            ),
+        )
diff --git a/glucometerutils/support/tests/test_lifescan.py b/glucometerutils/support/tests/test_lifescan.py
new file mode 100755
index 0000000..b50b5d6
--- /dev/null
+++ b/glucometerutils/support/tests/test_lifescan.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+#
+# SPDX-License-Identifier: MIT
+"""Tests for the LifeScan OneTouch Ultra Mini driver."""
+
+# pylint: disable=protected-access,missing-docstring
+
+import array
+
+from absl.testing import absltest
+from glucometerutils.support import lifescan
+
+
+class TestChecksum(absltest.TestCase):
+    def test_crc(self):
+        self.assertEqual(0x41CD, lifescan.crc_ccitt(b"\x02\x06\x06\x03"))
+
+    def test_crc_array(self):
+        cmd_array = array.array("B", b"\x02\x06\x08\x03")
+        self.assertEqual(0x62C2, lifescan.crc_ccitt(cmd_array))
-- 
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