Add tests to script

tests/scripts/test_ongc.py

@@ -0,0 +1,54 @@
+# -*- coding:utf-8 -*-
+#
+# MIT License
+#
+# Copyright (c) 2018 Mattia Verga <mattia.verga@tiscali.it>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
+import click
+from click.testing import CliRunner
+
+from pyongc.scripts import ongc
+from pyongc.ongc import __version__ as version
+
+def test_view():
+    runner = CliRunner()
+    result = runner.invoke(ongc.view, ['ngc1'])
+    assert result.exit_code == 0
+    assert result.output == 'NGC0001, Galaxy in Peg\n'
+
+def test_view_not_found():
+    runner = CliRunner()
+    result = runner.invoke(ongc.view, ['ngc1a'])
+    assert result.exit_code == 0
+    assert result.output == 'Object named NGC0001A not found in the database.\n'
+
+def test_view_bad_name():
+    runner = CliRunner()
+    result = runner.invoke(ongc.view, ['bad'])
+    assert result.exit_code == 0
+    assert result.output == 'Wrong object name. Please insert a valid NGC or IC object name.\n'
+
+def test_stats():
+    runner = CliRunner()
+    result = runner.invoke(ongc.stats)
+    assert result.exit_code == 0
+    assert 'PyONGC version: ' + version in result.output