tests: add basic xls export check

tests/test_backoffice_pages.py

@@ -14,6 +14,11 @@ import zipfile
 
 import pytest
 
+try:
+    import xlwt
+except ImportError:
+    xlwt = None
+
 from quixote import cleanup, get_publisher
 from qommon import ods
 from wcs.qommon import errors, sessions
@@ -862,6 +867,25 @@ def test_backoffice_ods(pub):
     assert row.findall('.//{%s}table-cell' % ods.NS['table'])[old_column].attrib[
             '{%s}date-value' % ods.NS['office']] == '1871-03-18'
 
+@pytest.mark.skipif('xlwt is None')
+def test_backoffice_xls(pub):
+    create_superuser(pub)
+    create_environment(pub)
+    app = login(get_app(pub))
+    resp = app.get('/backoffice/management/form-title/')
+    assert not 'Excel Export' in resp.body
+
+    if not pub.site_options.has_section('options'):
+        pub.site_options.add_section('options')
+        pub.site_options.set('options', 'legacy-excel-export', 'true')
+        fd = open(os.path.join(pub.app_dir, 'site-options.cfg'), 'w')
+        pub.site_options.write(fd)
+        fd.close()
+
+    resp = app.get('/backoffice/management/form-title/')
+    resp = resp.click('Excel Export')
+    assert resp.headers['content-type'].startswith('application/vnd.ms-excel')
+
 def test_backoffice_statistics(pub):
     create_superuser(pub)
     create_environment(pub)