feat: add basic support for execute upgrades, download stdout/stderr

upgrade progress is still not being shown yet

tests/forms/test_schema.py

@@ -316,3 +316,18 @@ class TestPermissions(DataTestCase):
         widget = typ.widget_maker()
         self.assertEqual(len(widget.values), 1)
         self.assertEqual(widget.values[0], ('widgets.polish', "Polish the widgets"))
+
+
+class TestFileDownload(DataTestCase):
+
+    def setUp(self):
+        self.setup_db()
+        self.request = testing.DummyRequest(wutta_config=self.config)
+
+    def test_widget_maker(self):
+
+        # sanity / coverage check
+        typ = mod.FileDownload(self.request, url='/foo')
+        widget = typ.widget_maker()
+        self.assertIsInstance(widget, widgets.FileDownloadWidget)
+        self.assertEqual(widget.url, '/foo')

tests/forms/test_widgets.py

@@ -7,7 +7,7 @@ import deform
 from pyramid import testing
 
 from wuttaweb.forms import widgets as mod
-from wuttaweb.forms.schema import PersonRef, RoleRefs, UserRefs, Permissions
+from wuttaweb.forms.schema import FileDownload, PersonRef, RoleRefs, UserRefs, Permissions
 from tests.util import WebTestCase
 
 
@@ -52,6 +52,55 @@ class TestObjectRefWidget(WebTestCase):
         self.assertIn('href="/foo"', html)
 
 
+class TestFileDownloadWidget(WebTestCase):
+
+    def make_field(self, node, **kwargs):
+        # TODO: not sure why default renderer is in use even though
+        # pyramid_deform was included in setup?  but this works..
+        kwargs.setdefault('renderer', deform.Form.default_renderer)
+        return deform.Field(node, **kwargs)
+
+    def test_serialize(self):
+
+        # nb. we let the field construct the widget via our type
+        # (nb. at first we do not provide a url)
+        node = colander.SchemaNode(FileDownload(self.request))
+        field = self.make_field(node)
+        widget = field.widget
+
+        # null value
+        html = widget.serialize(field, None, readonly=True)
+        self.assertNotIn('<a ', html)
+        self.assertIn('<span>', html)
+
+        # path to nonexistent file
+        html = widget.serialize(field, '/this/path/does/not/exist', readonly=True)
+        self.assertNotIn('<a ', html)
+        self.assertIn('<span>', html)
+
+        # path to actual file
+        datfile = self.write_file('data.txt', "hello\n" * 1000)
+        html = widget.serialize(field, datfile, readonly=True)
+        self.assertNotIn('<a ', html)
+        self.assertIn('<span>', html)
+        self.assertIn('data.txt', html)
+        self.assertIn('kB)', html)
+
+        # path to file, w/ url
+        node = colander.SchemaNode(FileDownload(self.request, url='/download/blarg'))
+        field = self.make_field(node)
+        widget = field.widget
+        html = widget.serialize(field, datfile, readonly=True)
+        self.assertNotIn('<span>', html)
+        self.assertIn('<a href="/download/blarg">', html)
+        self.assertIn('data.txt', html)
+        self.assertIn('kB)', html)
+
+        # nb. same readonly output even if we ask for editable
+        html2 = widget.serialize(field, datfile, readonly=False)
+        self.assertEqual(html2, html)
+
+
 class TestRoleRefsWidget(WebTestCase):
 
     def make_field(self, node, **kwargs):
@@ -113,7 +162,7 @@ class TestUserRefsWidget(WebTestCase):
 
         # empty
         html = widget.serialize(field, set(), readonly=True)
-        self.assertIn('<b-table ', html)
+        self.assertEqual(html, '<span></span>')
 
         # with data, no actions
         user = model.User(username='barney')