example-test: Add simple example pytest for documentation (and exclude it from runnin...

diff --git a/tests/topotests/example-test/test_example.py b/tests/topotests/example-test/test_example.py
new file mode 100755 (executable)
index 0000000..8e37ad1
--- /dev/null
+++ b/tests/topotests/example-test/test_example.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+
+import subprocess
+import sys
+import os
+import time
+
+import pytest
+
+fatal_error = ""
+
+def setup_module(module):
+    print ("setup_module      module:%s" % module.__name__)
+
+def teardown_module(module):
+    print ("teardown_module   module:%s" % module.__name__)
+
+def setup_function(function):
+    print ("setup_function    function:%s" % function.__name__)
+
+def teardown_function(function):
+    print ("teardown_function function:%s" % function.__name__)
+
+def test_numbers_compare():
+    a = 12
+    print ("Dummy Output")
+    assert( a == 12 )
+
+def test_fail_example():
+    assert True, "Some Text with explaination in case of failure"
+
+def test_ls_exits_zero():
+    "Tests for ls command on invalid file"
+
+    global fatal_error
+
+    proc = subprocess.Popen(
+            ["ls", "/some/nonexistant/file"],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+    )
+    stdout, stderr = proc.communicate()
+
+    if (proc.returncode != 0):
+        # Mark this as a fatal error which skips some other tests on failure
+        fatal_error = "test_fail_example failed"
+        assert proc.returncode == 0, "Return Code is non-Zero:\n%s" % stderr
+
+def test_skipped_on_fatalerror():
+    global fatal_error
+
+    # Skip if previous fatal error condition is raised
+    if (fatal_error != ""):
+        pytest.skip(fatal_error)
+
+    assert True, "Some Text with explaination in case of failure"
+
+if __name__ == '__main__':
+    retval = pytest.main(["-s"])
+    sys.exit(retval)

diff --git a/tests/topotests/pytest.ini b/tests/topotests/pytest.ini
new file mode 100644 (file)
index 0000000..a744b34
--- /dev/null
+++ b/tests/topotests/pytest.ini
@@ -0,0 +1,3 @@
+# Skip pytests example directory
+[pytest]
+norecursedirs = .git example-test