Add unit test coverage for panels

This also fixes a bug with our valueName field in a singlestat panel.

Change-Id: I4df8d130fce45cf58b01808997fc561cf8c4b42d
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

grafana_dashboards/schema/panel/singlestat.py

@@ -60,7 +60,7 @@ class Singlestat(Base):
             v.Required(
                 'valueFontSize', default='80%'): v.All(
                     v.Match(r'^[1-9]?[0]{1}%$|^1[0-9]?[0]{1}%$|^200%$')),
-            v.Required('valueName', default='avg'): v.All(
+            v.Required('valueName', default='avg'): v.Any(
                 'avg', 'current', 'max', 'min', 'total'),
             v.Optional('decimals'): v.All(int, v.Range(min=0, max=12)),
         }

tests/schema/panels/test_base.py

@@ -0,0 +1,35 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from testtools import TestCase
+
+from grafana_dashboards.schema.panel.base import Base
+
+
+class TestCaseBase(TestCase):
+
+    def setUp(self):
+        super(TestCaseBase, self).setUp()
+        self.schema = Base().get_schema()
+
+    def test_defaults(self):
+        # Ensure default values get parsed correctly.
+        defaults = {
+            'editable': True,
+            'error': False,
+            'span': 12,
+            'title': 'foobar',
+            'type': 'text',
+        }
+        self.assertEqual(self.schema(defaults), defaults)

tests/schema/panels/test_dashlist.py

@@ -0,0 +1,39 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from testtools import TestCase
+
+from grafana_dashboards.schema.panel.dashlist import Dashlist
+
+
+class TestCaseDashlist(TestCase):
+
+    def setUp(self):
+        super(TestCaseDashlist, self).setUp()
+        self.schema = Dashlist().get_schema()
+
+    def test_defaults(self):
+        # Ensure default values get parsed correctly.
+        defaults = {
+            'editable': True,
+            'error': False,
+            'limit': 10,
+            'mode': 'starred',
+            'query': '',
+            'span': 12,
+            'tag': '',
+            'title': 'foobar',
+            'type': 'dashlist',
+        }
+        self.assertEqual(self.schema(defaults), defaults)

tests/schema/panels/test_graph.py

@@ -0,0 +1,47 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from testtools import TestCase
+
+from grafana_dashboards.schema.panel.graph import Graph
+
+
+class TestCaseGraph(TestCase):
+
+    def setUp(self):
+        super(TestCaseGraph, self).setUp()
+        self.schema = Graph().get_schema()
+
+    def test_defaults(self):
+        # Ensure default values get parsed correctly.
+        defaults = {
+            'bars': False,
+            'editable': True,
+            'error': False,
+            'fill': 1,
+            'lines': True,
+            'linewidth': 2,
+            'percentage': False,
+            'pointradius': 5,
+            'points': False,
+            'span': 12,
+            'stack': False,
+            'steppedLine': False,
+            'targets': [],
+            'title': 'foobar',
+            'type': 'graph',
+            'x-axis': True,
+            'y-axis': True,
+        }
+        self.assertEqual(self.schema(defaults), defaults)

tests/schema/panels/test_singlestat.py

@@ -0,0 +1,52 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from testtools import TestCase
+
+from grafana_dashboards.schema.panel.singlestat import Singlestat
+
+
+class TestCaseSinglestat(TestCase):
+
+    def setUp(self):
+        super(TestCaseSinglestat, self).setUp()
+        self.schema = Singlestat().get_schema()
+
+    def test_defaults(self):
+        # Ensure default values get parsed correctly.
+        defaults = {
+            'colorBackground': False,
+            'colorValue': False,
+            'editable': True,
+            'error': False,
+            'maxDataPoints': 100,
+            'postfix': '',
+            'postfixFontSize': '50%',
+            'prefix': '',
+            'prefixFontSize': '50%',
+            'span': 12,
+            'sparkline': {
+                'fillColor': 'rgba(31, 118, 189, 0.18)',
+                'full': False,
+                'lineColor': 'rgb(31, 120, 193)',
+                'show': False
+            },
+            'targets': [],
+            'thresholds': '',
+            'title': 'foobar',
+            'type': 'singlestat',
+            'valueFontSize': '80%',
+            'valueName': 'avg',
+        }
+        self.assertEqual(self.schema(defaults), defaults)

tests/schema/panels/test_text.py

@@ -0,0 +1,37 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from testtools import TestCase
+
+from grafana_dashboards.schema.panel.text import Text
+
+
+class TestCaseText(TestCase):
+
+    def setUp(self):
+        super(TestCaseText, self).setUp()
+        self.schema = Text().get_schema()
+
+    def test_defaults(self):
+        # Ensure default values get parsed correctly.
+        defaults = {
+            'content': 'junk',
+            'editable': True,
+            'error': False,
+            'mode': 'markdown',
+            'span': 12,
+            'title': 'foobar',
+            'type': 'text',
+        }
+        self.assertEqual(self.schema(defaults), defaults)