More tests

tests/test_scooby.py

@@ -252,3 +252,19 @@ def rep_comp(inp):
     ret = script_runner.run(['python', os.path.join('scooby', '__main__.py'), '--version'])
     assert ret.success
     assert "scooby v" in ret.stdout
+
+    # default: scooby-Report for matplotlibe
+    ret = script_runner.run(['scooby', '--report', 'matplotlib'])
+    assert ret.success
+    assert "matplotlib" in ret.stdout
+    assert "cycler" in ret.stdout
+
+    # handle error -- no distribution
+    ret = script_runner.run(['scooby', '--report', 'pathlib'])
+    assert not ret.success
+    assert "no distribution" in ret.stderr
+
+    # handle error -- not found
+    ret = script_runner.run(['scooby', '--report', 'foobar'])
+    assert not ret.success
+    assert "could not be imported" in ret.stderr