Rewrote form widget tests as proper unittests.

This is preparation for landing the template-based widget rendering
patch and goes a long way to making these tests more useful for future
development. The old doctest heritage is strong here.

1 files changed, 75 insertions, 0 deletions

diff --git a/tests/forms_tests/widget_tests/test_multiplehiddeninput.py b/tests/forms_tests/widget_tests/test_multiplehiddeninput.py
new file mode 100644
index 0000000000..d1c1ae6fa5
--- /dev/null
+++ b/tests/forms_tests/widget_tests/test_multiplehiddeninput.py
@@ -0,0 +1,75 @@
+from django.forms import MultipleHiddenInput
+
+from .base import WidgetTest
+
+
+class MultipleHiddenInputTest(WidgetTest):
+    widget = MultipleHiddenInput()
+
+    def test_render_single(self):
+        self.check_html(
+            self.widget, 'email', ['test@example.com'],
+            html='<input type="hidden" name="email" value="test@example.com" />',
+        )
+
+    def test_render_multiple(self):
+        self.check_html(
+            self.widget, 'email', ['test@example.com', 'foo@example.com'],
+            html=(
+                '<input type="hidden" name="email" value="test@example.com" />\n'
+                '<input type="hidden" name="email" value="foo@example.com" />'
+            ),
+        )
+
+    def test_render_attrs(self):
+        self.check_html(
+            self.widget, 'email', ['test@example.com'], attrs={'class': 'fun'},
+            html='<input type="hidden" name="email" value="test@example.com" class="fun" />',
+        )
+
+    def test_render_attrs_multiple(self):
+        self.check_html(
+            self.widget, 'email', ['test@example.com', 'foo@example.com'], attrs={'class': 'fun'},
+            html=(
+                '<input type="hidden" name="email" value="test@example.com" class="fun" />\n'
+                '<input type="hidden" name="email" value="foo@example.com" class="fun" />'
+            ),
+        )
+
+    def test_render_attrs_constructor(self):
+        widget = MultipleHiddenInput(attrs={'class': 'fun'})
+        self.check_html(widget, 'email', [], '')
+        self.check_html(
+            widget, 'email', ['foo@example.com'],
+            html='<input type="hidden" class="fun" value="foo@example.com" name="email" />',
+        )
+        self.check_html(
+            widget, 'email', ['foo@example.com', 'test@example.com'],
+            html=(
+                '<input type="hidden" class="fun" value="foo@example.com" name="email" />\n'
+                '<input type="hidden" class="fun" value="test@example.com" name="email" />'
+            ),
+        )
+        self.check_html(
+            widget, 'email', ['foo@example.com'], attrs={'class': 'special'},
+            html='<input type="hidden" class="special" value="foo@example.com" name="email" />',
+        )
+
+    def test_render_empty(self):
+        self.check_html(self.widget, 'email', [], '')
+
+    def test_render_none(self):
+        self.check_html(self.widget, 'email', None, '')
+
+    def test_render_increment_id(self):
+        """
+        Each input should get a separate ID.
+        """
+        self.check_html(
+            self.widget, 'letters', ['a', 'b', 'c'], attrs={'id': 'hideme'},
+            html=(
+                '<input type="hidden" name="letters" value="a" id="hideme_0" />\n'
+                '<input type="hidden" name="letters" value="b" id="hideme_1" />\n'
+                '<input type="hidden" name="letters" value="c" id="hideme_2" />'
+            ),
+        )