From 4c30fa905d9d47b3a2ee82095b1fe56cc2ec2ab5 Mon Sep 17 00:00:00 2001
From: Preston Timmons <prestontimmons@gmail.com>
Date: Sun, 30 Aug 2015 21:13:42 -0500
Subject: 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.
---
 .../widget_tests/test_selectmultiple.py            | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 tests/forms_tests/widget_tests/test_selectmultiple.py

(limited to 'tests/forms_tests/widget_tests/test_selectmultiple.py')

diff --git a/tests/forms_tests/widget_tests/test_selectmultiple.py b/tests/forms_tests/widget_tests/test_selectmultiple.py
new file mode 100644
index 0000000000..502aba3bf4
--- /dev/null
+++ b/tests/forms_tests/widget_tests/test_selectmultiple.py
@@ -0,0 +1,125 @@
+from django.forms import SelectMultiple
+
+from .base import WidgetTest
+
+
+class SelectMultipleTest(WidgetTest):
+    widget = SelectMultiple()
+    numeric_choices = (('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra'))
+
+    def test_render_selected(self):
+        self.check_html(self.widget, 'beatles', ['J'], choices=self.beatles, html=(
+            """<select multiple="multiple" name="beatles">
+            <option value="J" selected="selected">John</option>
+            <option value="P">Paul</option>
+            <option value="G">George</option>
+            <option value="R">Ringo</option>
+            </select>"""
+        ))
+
+    def test_render_multiple_selected(self):
+        self.check_html(self.widget, 'beatles', ['J', 'P'], choices=self.beatles, html=(
+            """<select multiple="multiple" name="beatles">
+            <option value="J" selected="selected">John</option>
+            <option value="P" selected="selected">Paul</option>
+            <option value="G">George</option>
+            <option value="R">Ringo</option>
+            </select>"""
+        ))
+
+    def test_render_none(self):
+        """
+        If the value is None, none of the options are selected.
+        """
+        self.check_html(self.widget, 'beatles', None, choices=self.beatles, html=(
+            """<select multiple="multiple" name="beatles">
+            <option value="J">John</option>
+            <option value="P">Paul</option>
+            <option value="G">George</option>
+            <option value="R">Ringo</option>
+            </select>"""
+        ))
+
+    def test_render_value_label(self):
+        """
+        If the value corresponds to a label (but not to an option value), none
+        of the options are selected.
+        """
+        self.check_html(self.widget, 'beatles', ['John'], choices=self.beatles, html=(
+            """<select multiple="multiple" name="beatles">
+            <option value="J">John</option>
+            <option value="P">Paul</option>
+            <option value="G">George</option>
+            <option value="R">Ringo</option>
+            </select>"""
+        ))
+
+    def test_multiple_options_same_value(self):
+        """
+        Multiple options with the same value can be selected (#8103).
+        """
+        self.check_html(self.widget, 'choices', ['0'], choices=self.numeric_choices, html=(
+            """<select multiple="multiple" name="choices">
+            <option value="0" selected="selected">0</option>
+            <option value="1">1</option>
+            <option value="2">2</option>
+            <option value="3">3</option>
+            <option value="0" selected="selected">extra</option>
+            </select>"""
+        ))
+
+    def test_multiple_values_invalid(self):
+        """
+        If multiple values are given, but some of them are not valid, the valid
+        ones are selected.
+        """
+        self.check_html(self.widget, 'beatles', ['J', 'G', 'foo'], choices=self.beatles, html=(
+            """<select multiple="multiple" name="beatles">
+            <option value="J" selected="selected">John</option>
+            <option value="P">Paul</option>
+            <option value="G" selected="selected">George</option>
+            <option value="R">Ringo</option>
+            </select>"""
+        ))
+
+    def test_compare_string(self):
+        choices = [('1', '1'), ('2', '2'), ('3', '3')]
+
+        self.check_html(self.widget, 'nums', [2], choices=choices, html=(
+            """<select multiple="multiple" name="nums">
+            <option value="1">1</option>
+            <option value="2" selected="selected">2</option>
+            <option value="3">3</option>
+            </select>"""
+        ))
+
+        self.check_html(self.widget, 'nums', ['2'], choices=choices, html=(
+            """<select multiple="multiple" name="nums">
+            <option value="1">1</option>
+            <option value="2" selected="selected">2</option>
+            <option value="3">3</option>
+            </select>"""
+        ))
+
+        self.check_html(self.widget, 'nums', [2], choices=choices, html=(
+            """<select multiple="multiple" name="nums">
+            <option value="1">1</option>
+            <option value="2" selected="selected">2</option>
+            <option value="3">3</option>
+            </select>"""
+        ))
+
+    def test_optgroup_select_multiple(self):
+        widget = SelectMultiple(choices=(
+            ('outer1', 'Outer 1'),
+            ('Group "1"', (('inner1', 'Inner 1'), ('inner2', 'Inner 2'))),
+        ))
+        self.check_html(widget, 'nestchoice', ['outer1', 'inner2'], html=(
+            """<select multiple="multiple" name="nestchoice">
+            <option value="outer1" selected="selected">Outer 1</option>
+            <optgroup label="Group &quot;1&quot;">
+            <option value="inner1">Inner 1</option>
+            <option value="inner2" selected="selected">Inner 2</option>
+            </optgroup>
+            </select>"""
+        ))
-- 
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