Adding testing for Puppetboard app using flask client.

Adding offline / online mode testing for validation.

This is the start of adding a ton of tests with the start
to mocking for pypupppetdb

test/test_app.py

@@ -1,8 +1,100 @@
 import pytest
-import tempfile
-
 from puppetboard import app
+from pypuppetdb.types import Node
+from puppetboard import default_settings
+
+from bs4 import BeautifulSoup
+
+
+class MockDbQuery(object):
+    def __init__(self, responses):
+        self.responses = responses
+
+    def get(self, method, **kws):
+        resp = None
+        if method in self.responses:
+            resp = self.responses[method].pop(0)
+        return resp
+
+
+@pytest.fixture
+def mock_puppetdb_environments(mocker):
+    environemnts = [
+        {'name': 'production'},
+        {'name': 'staging'}
+    ]
+    return mocker.patch.object(app.puppetdb, 'environments',
+                               return_value=environemnts)
+
+
+@pytest.fixture
+def mock_puppetdb_default_nodes(mocker):
+    node_list = [
+        Node('_', 'node',
+             report_timestamp='2013-08-01T09:57:00.000Z',
+             latest_report_hash='1234567',
+             catalog_timestamp='2013-08-01T09:57:00.000Z',
+             facts_timestamp='2013-08-01T09:57:00.000Z',)
+    ]
+    return mocker.patch.object(app.puppetdb, 'nodes',
+                               return_value=node_list)
+
+
+@pytest.fixture
+def client():
+    client = app.app.test_client()
+    return client
 
 
 def test_first_test():
     assert app is not None, ("%s" % reg.app)
+
+
+def test_no_env(client, mock_puppetdb_environments):
+    rv = client.get('/nonexsistenv/')
+
+    assert rv.status_code == 404
+
+
+def test_get_index(client, mocker,
+                   mock_puppetdb_environments,
+                   mock_puppetdb_default_nodes):
+    query_data = {
+        'nodes': [[{'count': 10}]],
+        'resources': [[{'count': 40}]],
+    }
+
+    dbquery = MockDbQuery(query_data)
+
+    mocker.patch.object(app.puppetdb, '_query', side_effect=dbquery.get)
+    rv = client.get('/')
+    soup = BeautifulSoup(rv.data, 'html.parser')
+    assert soup.title.contents[0] == 'Puppetboard'
+    assert rv.status_code == 200
+
+
+def test_offline_mode(client, mocker):
+    app.app.config['OFFLINE_MODE'] = True
+
+    mock_puppetdb_environments(mocker)
+    mock_puppetdb_default_nodes(mocker)
+
+    query_data = {
+        'nodes': [[{'count': 10}]],
+        'resources': [[{'count': 40}]],
+    }
+
+    dbquery = MockDbQuery(query_data)
+
+    mocker.patch.object(app.puppetdb, '_query', side_effect=dbquery.get)
+    rv = client.get('/')
+    soup = BeautifulSoup(rv.data, 'html.parser')
+    assert soup.title.contents[0] == 'Puppetboard'
+    for link in soup.find_all('link'):
+        assert "//" not in link['href']
+
+    for script in soup.find_all('script'):
+        if "src" in script.attrs:
+            assert "//" not in script['src']
+
+    assert rv.status_code == 200