tests: addition of test_examples_app.py

* Adds test_example_app.py. (closes #36)

Signed-off-by: Leonardo Rossi <leonardo.r@cern.ch>

examples/app-fixtures.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# quit on errors:
+set -o errexit
+
+# quit on unbound symbols:
+set -o nounset
+
+DIR=`dirname "$0"`
+
+cd $DIR
+export FLASK_APP=app.py
+
+# Load fixtures
+flask fixtures records
+flask index reindex --yes-i-know
+flask index run

examples/app-setup.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# quit on errors:
+set -o errexit
+
+# quit on unbound symbols:
+set -o nounset
+
+DIR=`dirname "$0"`
+
+cd $DIR
+export FLASK_APP=app.py
+
+# Create the database
+flask db init
+flask db create
+
+# Create indices
+flask index init
+flask index queue init

examples/app-teardown.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+DIR=`dirname "$0"`
+
+cd $DIR
+export FLASK_APP=app.py
+
+# Delete database
+flask db destroy --yes-i-know
+
+# Delete indices
+flask index destroy --yes-i-know --force

examples/app.py

@@ -31,7 +31,8 @@
 
     $ pip install -e .[all]
     $ cd examples
-    $ ./app-recreate.sh
+    $ ./app-setup.sh
+    $ ./app-fixtures.sh
 
 Try to get some records:
 
@@ -40,6 +41,13 @@
     $ curl -X GET localhost:9200/_cat/indices?v
     $ curl -X GET localhost:9200/testrecords-testrecord-v1.0.0/_search | \
         python -m json.tool
+
+To be able to uninstall the example app:
+
+.. code-block:: console
+
+    $ ./app-teardown.sh
+
 """
 
 from __future__ import absolute_import, print_function
@@ -63,11 +71,11 @@
     CELERY_CACHE_BACKEND='memory',
     CELERY_EAGER_PROPAGATES_EXCEPTIONS=True,
     CELERY_RESULT_BACKEND='cache',
-    SQLALCHEMY_TRACK_MODIFICATIONS=True,
-    INDEXER_DEFAULT_INDEX=index_name,
     INDEXER_DEFAULT_DOC_TYPE='testrecord-v1.0.0',
+    INDEXER_DEFAULT_INDEX=index_name,
     SQLALCHEMY_DATABASE_URI=os.getenv('SQLALCHEMY_DATABASE_URI',
                                       'sqlite:///app.db'),
+    SQLALCHEMY_TRACK_MODIFICATIONS=True,
 )
 
 FlaskCeleryExt(app)

tests/test_examples_app.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Invenio.
+# Copyright (C) 2015, 2016 CERN.
+#
+# Invenio is free software; you can redistribute it
+# and/or modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+#
+# Invenio is distributed in the hope that it will be
+# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Invenio; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307, USA.
+#
+# In applying this license, CERN does not
+# waive the privileges and immunities granted to it by virtue of its status
+# as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+"""Test example app."""
+
+import json
+import os
+import signal
+import subprocess
+import time
+
+import pytest
+
+
+@pytest.yield_fixture
+def example_app():
+    """Example app fixture."""
+    current_dir = os.getcwd()
+    # go to example directory
+    project_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    exampleappdir = os.path.join(project_dir, 'examples')
+    os.chdir(exampleappdir)
+    # setup example
+    cmd = './app-setup.sh'
+    exit_status = subprocess.call(cmd, shell=True)
+    assert exit_status == 0
+    # setup example
+    cmd = './app-fixtures.sh'
+    exit_status = subprocess.call(cmd, shell=True)
+    assert exit_status == 0
+    time.sleep(10)
+    # return webapp
+    yield exit_status
+    # tear down example app
+    cmd = './app-teardown.sh'
+    subprocess.call(cmd, shell=True)
+    # return to the original directory
+    os.chdir(current_dir)
+
+
+def test_example_app(example_app):
+    """Test example app."""
+    cmd = 'curl -X GET localhost:9200/_cat/indices?v'
+    output = subprocess.check_output(cmd, shell=True).decode('utf-8')
+    assert 'testrecords-testrecord-v1.0.0' in output
+    cmd = 'curl -X GET localhost:9200/testrecords-testrecord-v1.0.0/_search'
+    output = json.loads(
+        subprocess.check_output(cmd, shell=True).decode('utf-8'))
+    assert len(output['hits']['hits']) == 10