tests: addition of test_examples_app.py

* Adds test_examples_app.py. (closes #37)

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

MANIFEST.in

@@ -34,11 +34,8 @@ include MAINTAINERS
 include babel.ini
 include docs/requirements.txt
 include pytest.ini
-recursive-include docs *.bat
-recursive-include docs *.py
-recursive-include docs *.rst
-recursive-include docs Makefile
-recursive-include examples *.py
+recursive-include docs *.bat *.py *.rst Makefile
+recursive-include examples *.py *.sh *.html
 recursive-include invenio_pages *.html
 recursive-include invenio_pages *.po *.pot *.mo
 recursive-include tests *.py

examples/app-fixtures.sh

@@ -0,0 +1,15 @@
+#!/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 pages

examples/app-setup.sh

@@ -0,0 +1,16 @@
+#!/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

examples/app-teardown.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+DIR=`dirname "$0"`
+
+cd $DIR
+export FLASK_APP=app.py
+
+# Clean the database
+flask db drop --yes-i-know

examples/app.py

@@ -35,15 +35,56 @@
 
 from __future__ import absolute_import, print_function
 
+import os
+
 from flask import Flask
-from flask_babelex import Babel
+from invenio_db import InvenioDB, db
 
 from invenio_pages import InvenioPages
+from invenio_pages.models import Page
+from invenio_pages.views import blueprint
 
 # Create Flask application
 app = Flask(__name__)
-Babel(app)
+
+app.config.update(
+    PAGES_TEMPLATES=[
+        ('invenio_pages/default.html', 'Default'),
+        ('app/mytemplate.html', 'App'),
+    ],
+    SQLALCHEMY_DATABASE_URI=os.getenv('SQLALCHEMY_DATABASE_URI',
+                                      'sqlite:///app.db'),
+)
+
+InvenioDB(app)
 InvenioPages(app)
 
-if __name__ == "__main__":
-    app.run()
+app.register_blueprint(blueprint)
+
+
+@app.cli.group()
+def fixtures():
+    """Command for working with test data."""
+
+
+@fixtures.command()
+def pages():
+    """Load pages."""
+    p1 = Page(
+        url='/example1',
+        title='My page with default template',
+        description='my description',
+        content='hello default page',
+        template_name='invenio_pages/default.html',
+    )
+    p2 = Page(
+        url='/example2',
+        title='My page with my template',
+        description='my description',
+        content='hello my page',
+        template_name='app/mytemplate.html',
+    )
+    with db.session.begin_nested():
+        db.session.add(p1)
+        db.session.add(p2)
+    db.session.commit()

examples/templates/app/default.html

@@ -0,0 +1,31 @@
+{#
+# This file is part of Invenio.
+# Copyright (C) 2014, 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.
+#}
+{% extends config.PAGES_BASE_TEMPLATE %}
+
+{% set title = page.title %}
+
+{% block page_body %}
+<div class="container">
+  <div class="row">
+    <div class="col-xs-12">
+    {% block content %}{{ page.content|safe }}{% endblock %}
+    </div>
+  </div>
+</div>
+{% endblock %}

invenio_pages/ext.py

@@ -27,6 +27,7 @@
 from __future__ import absolute_import, print_function
 
 from distutils.version import StrictVersion
+
 from flask import __version__ as flask_version
 from flask import url_for
 from jinja2.sandbox import SandboxedEnvironment

tests/test_examples_app.py

@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Invenio.
+# Copyright (C) 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 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
+    # Starting example web app
+    cmd = 'FLASK_APP=app.py flask run --debugger -p 5000 -h 0.0.0.0'
+    webapp = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                              preexec_fn=os.setsid, shell=True)
+    time.sleep(10)
+    # return webapp
+    yield webapp
+    # stop server
+    os.killpg(webapp.pid, signal.SIGTERM)
+    # 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."""
+    # load fixtures
+    cmd = './app-fixtures.sh'
+    exit_status = subprocess.call(cmd, shell=True)
+    assert exit_status == 0
+    time.sleep(10)
+    # open page
+    cmd = 'curl http://0.0.0.0:5000/example1'
+    output = subprocess.check_output(cmd, shell=True).decode('utf-8')
+    assert 'hello default page' in output
+    cmd = 'curl http://0.0.0.0:5000/example2'
+    output = subprocess.check_output(cmd, shell=True).decode('utf-8')
+    assert 'hello my page' in output