From 63fc646670125a24e3ee57ec59852bf203b6a15c Mon Sep 17 00:00:00 2001
From: Alex Lowe <alex.lowe@canonical.com>
Date: Wed, 25 Jan 2023 19:32:57 -0500
Subject: [PATCH] tools: Split unit and integration tests (#7)

---
 pyproject.toml                 |  4 +---
 tests/integration/__init__.py  |  0
 tests/integration/test_init.py | 25 +++++++++++++++++++++++++
 tests/unit/__init__.py         |  0
 tests/{ => unit}/test_init.py  |  2 +-
 tox.ini                        | 20 +++++++++++++++-----
 6 files changed, 42 insertions(+), 9 deletions(-)
 create mode 100644 tests/integration/__init__.py
 create mode 100644 tests/integration/test_init.py
 create mode 100644 tests/unit/__init__.py
 rename tests/{ => unit}/test_init.py (95%)

diff --git a/pyproject.toml b/pyproject.toml
index 053d757208..31b4370c93 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,12 +55,10 @@ line_length = 88
 minversion = "7.0"
 testpaths = "tests"
 xfail_strict = true
-addopts = [
-    "--cov",
-]
 
 [tool.coverage.run]
 branch = true
+parallel = true
 omit = ["tests/**"]
 
 [tool.coverage.report]
diff --git a/tests/integration/__init__.py b/tests/integration/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/integration/test_init.py b/tests/integration/test_init.py
new file mode 100644
index 0000000000..879210b715
--- /dev/null
+++ b/tests/integration/test_init.py
@@ -0,0 +1,25 @@
+# This file is part of starcraft.
+#
+# Copyright 2023 Canonical Ltd.
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License version 3, as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
+# SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""Basic Starcraft package demo integration tests."""
+import subprocess
+
+
+def test_cli():
+    expected = "Hello *craft team!\n"
+
+    actual = subprocess.check_output(["starcraft-hello"], text=True)
+
+    assert expected == actual
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/test_init.py b/tests/unit/test_init.py
similarity index 95%
rename from tests/test_init.py
rename to tests/unit/test_init.py
index 61c5974195..78d4114a4d 100644
--- a/tests/test_init.py
+++ b/tests/unit/test_init.py
@@ -13,7 +13,7 @@
 #
 # You should have received a copy of the GNU General Public License along
 # with this program.  If not, see <http://www.gnu.org/licenses/>.
-"""Basic Starcraft package demo tests."""
+"""Basic Starcraft package demo unit tests."""
 from unittest import mock
 
 from starcraft import hello
diff --git a/tox.ini b/tox.ini
index 543c6494e8..d7007ccd65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,15 +27,25 @@ env_tmp_dir = {user_tmp_dir:{env:XDG_RUNTIME_DIR:{work_dir}}}/tox_tmp/{env_name}
 set_env =
     TMPDIR={env_tmp_dir}
 
-[testenv:test-{py38,py39,py310,py311,py312}]  # Configuration for all tests using pytest
-description = Run tests with pytest
+[test]  # Base configuration for unit and integration tests
 package = sdist
 extras = dev
-labels =
-    py38, py310, py311: tests, unit-tests
 allowlist_externals = mkdir
 commands_pre = mkdir -p results
-commands = pytest {tty:--color=yes} --cov-report=xml:results/coverage-{env_name}.xml --junit-xml=results/test-results-{env_name}.xml {posargs}
+
+[testenv:test-{py38,py39,py310,py311,py312}]  # Configuration for all tests using pytest
+base = testenv, test
+description = Run unit tests with pytest
+labels =
+    py38, py310, py311: tests, unit-tests
+commands = pytest {tty:--color=yes} --cov --cov-report=xml:results/coverage-{env_name}.xml --junit-xml=results/test-results-{env_name}.xml tests/unit {posargs}
+
+[testenv:integration-{py38,py39,py310,py311,py312}]
+base = testenv, test
+description = Run integration tests with pytest
+labels =
+    py38, py310, py311: tests, integration-tests
+commands = pytest {tty:--color=yes} --junit-xml=results/test-results-{env_name}.xml tests/integration {posargs}
 
 [lint]  # Standard linting configuration
 skip_install = true