tests: Add test_castxml_module and test_wheel

Author: jcfr

tests/__init__.py

@@ -0,0 +1,12 @@
+
+import sys
+
+from contextlib import contextmanager
+
+
+@contextmanager
+def push_argv(argv):
+    old_argv = sys.argv
+    sys.argv = argv
+    yield
+    sys.argv = old_argv

tests/test_castxml.py

@@ -0,0 +1,18 @@
+
+import pytest
+
+import castxml
+
+from . import push_argv
+
+
+def _run(program, args):
+    func = getattr(castxml, program)
+    args = ["%s.py" % program] + args
+    with push_argv(args), pytest.raises(SystemExit) as excinfo:
+        func()
+    assert 0 == excinfo.value.code
+
+
+def test_castxml_module():
+    _run("castxml", ["--version"])

tests/test_distribution.py

@@ -0,0 +1,29 @@
+
+import os
+import pytest
+
+from path import Path
+
+DIST_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '../dist'))
+
+
+def _check_castxml_install(virtualenv, tmpdir):
+    expected_version = "0.3.4"
+
+    for executable_name in ["castxml"]:
+        output = virtualenv.run(
+            "%s --version" % executable_name, capture=True).splitlines()[0]
+        assert output == "%s version %s" % (executable_name, expected_version)
+
+
+@pytest.mark.skipif(not Path(DIST_DIR).exists(), reason="dist directory does not exist")
+def test_wheel(virtualenv, tmpdir):
+    wheels = Path(DIST_DIR).files(match="*.whl")
+    if not wheels:
+        pytest.skip("no wheel available")
+    assert len(wheels) == 1
+    print(wheels)
+
+    virtualenv.run("pip install %s" % wheels[0])
+
+    _check_castxml_install(virtualenv, tmpdir)