# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1427577974 25200
# Node ID 59d65654184e76cad15398f8d73a019dc69c7d7b
# Parent  edcc9dc17b371b98c4f26958e7613b34df37a45d
tests: Add a blog data provider test.

diff -r edcc9dc17b37 -r 59d65654184e tests/test_data_provider.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_data_provider.py	Sat Mar 28 14:26:14 2015 -0700
@@ -0,0 +1,25 @@
+from piecrust.rendering import PageRenderingContext, render_page
+from .mockutil import mock_fs, mock_fs_scope
+
+
+def test_blog_provider():
+    fs = (mock_fs()
+          .withPage('posts/2015-03-01_one.md',
+                    {'title': 'One', 'category': 'Foo'})
+          .withPage('posts/2015-03-02_two.md',
+                    {'title': 'Two', 'category': 'Foo'})
+          .withPage('posts/2015-03-03_three.md',
+                    {'title': 'Three', 'category': 'Bar'})
+          .withPage('pages/categories.md',
+                    {'format': 'none', 'layout': 'none'},
+                    "{%for c in blog.categories%}\n"
+                    "{{c.name}} ({{c.post_count}})\n"
+                    "{%endfor%}\n"))
+    with mock_fs_scope(fs):
+        app = fs.getApp()
+        page = app.getSource('pages').getPage({'slug': 'categories'})
+        ctx = PageRenderingContext(page, '/categories')
+        rp = render_page(ctx)
+        expected = "\nBar (1)\n\nFoo (2)\n"
+        assert rp.content == expected
+