Initial pytest example

.gitignore

+__pycache__
+.*.swp
+.*.swo

.yamllint

+---
+extends: default
+rules:
+  line-length: disable

pytest/lava_plugin.py

+#
+# Simple pytest plugin to emit LAVA signals for each test case
+#
+
+def lava_result_convert(pytest_outcome):
+    return 'pass' if pytest_outcome == 'passed' else 'fail'
+
+# When a test fails pytest will call the teststatus hook for a second time
+# during the failure reporting summary. We will using this boolean to
+# suppress results that aren't emitted between 'setup' and 'teardown'.
+running = True
+
+def pytest_report_teststatus(report):
+    global running
+
+    test_name = report.location[2][5:]
+    if report.when == 'setup':
+        running = True
+        print(f'\n<LAVA_SIGNAL_STARTTC {test_name}>')
+    elif report.when == 'call' and running:
+        test_result = lava_result_convert(report.outcome)
+        print(f'\n<LAVA_SIGNAL_ENDTC {test_name}>')
+        print(f'<LAVA_SIGNAL_TESTCASE TEST_CASE_ID={test_name} RESULT={test_result}>')
+    elif report.when == 'teardown':
+        running = False

pytest/pytest-example.yaml

+---
+metadata:
+  name: pytest-example
+  format: "Lava-Test-Shell Test Definition 1.0"
+  description: "Demonstrate how to emit LAVA signals from pytest"
+  version: 1.0
+
+run:
+  steps:
+    - "(cd pytest; PYTHONPATH=: pytest --color=no -v -p lava_plugin)"

pytest/test_example.py

+#
+# Trivial test suite with one passing and one failing test
+#
+
+def inc(x):
+    return x + 1
+
+def test_good_answer():
+    assert inc(3) == 4
+
+def test_bad_answer():
+    assert inc(3) == 5