Added tests for various __repr__() methods.

6 files changed, 69 insertions, 1 deletions

diff --git a/tests/migrations/test_graph.py b/tests/migrations/test_graph.py
index d19839405a..799ee916fc 100644
--- a/tests/migrations/test_graph.py
+++ b/tests/migrations/test_graph.py
@@ -3,7 +3,9 @@ import warnings
 from django.db.migrations.exceptions import (
     CircularDependencyError, NodeNotFoundError,
 )
-from django.db.migrations.graph import RECURSION_DEPTH_WARNING, MigrationGraph
+from django.db.migrations.graph import (
+    RECURSION_DEPTH_WARNING, DummyNode, MigrationGraph, Node,
+)
 from django.test import SimpleTestCase
 
 
@@ -407,3 +409,28 @@ class GraphTests(SimpleTestCase):
 
         self.assertEqual(str(graph), "Graph: 5 nodes, 3 edges")
         self.assertEqual(repr(graph), "<MigrationGraph: nodes=5, edges=3>")
+
+
+class NodeTests(SimpleTestCase):
+    def test_node_repr(self):
+        node = Node(('app_a', '0001'))
+        self.assertEqual(repr(node), "<Node: ('app_a', '0001')>")
+
+    def test_dummynode_repr(self):
+        node = DummyNode(
+            key=('app_a', '0001'),
+            origin='app_a.0001',
+            error_message='x is missing',
+        )
+        self.assertEqual(repr(node), "<DummyNode: ('app_a', '0001')>")
+
+    def test_dummynode_promote(self):
+        dummy = DummyNode(
+            key=('app_a', '0001'),
+            origin='app_a.0002',
+            error_message="app_a.0001 (req'd by app_a.0002) is missing!",
+        )
+        dummy.promote()
+        self.assertIsInstance(dummy, Node)
+        self.assertFalse(hasattr(dummy, 'origin'))
+        self.assertFalse(hasattr(dummy, 'error_message'))
diff --git a/tests/template_tests/syntax_tests/i18n/test_trans.py b/tests/template_tests/syntax_tests/i18n/test_trans.py
index fec9f1728d..ba5021a5d5 100644
--- a/tests/template_tests/syntax_tests/i18n/test_trans.py
+++ b/tests/template_tests/syntax_tests/i18n/test_trans.py
@@ -1,6 +1,7 @@
 from threading import local
 
 from django.template import Context, Template, TemplateSyntaxError
+from django.templatetags.l10n import LocalizeNode
 from django.test import SimpleTestCase, override_settings
 from django.utils import translation
 from django.utils.safestring import mark_safe
@@ -203,3 +204,9 @@ class MultipleLocaleActivationTransTagTests(MultipleLocaleActivationTestCase):
             t = Template("{% load i18n %}{% trans 'No' %}")
         with translation.override('nl'):
             self.assertEqual(t.render(Context({})), 'Nee')
+
+
+class LocalizeNodeTests(SimpleTestCase):
+    def test_repr(self):
+        node = LocalizeNode(nodelist=[], use_l10n=True)
+        self.assertEqual(repr(node), '<LocalizeNode>')
diff --git a/tests/template_tests/syntax_tests/test_extends.py b/tests/template_tests/syntax_tests/test_extends.py
index bc320a2fc2..5b0b8d1811 100644
--- a/tests/template_tests/syntax_tests/test_extends.py
+++ b/tests/template_tests/syntax_tests/test_extends.py
@@ -1,3 +1,6 @@
+from django.template import NodeList
+from django.template.base import Node
+from django.template.loader_tags import ExtendsNode
 from django.test import SimpleTestCase
 
 from ..utils import setup
@@ -396,3 +399,13 @@ class InheritanceTests(SimpleTestCase):
         """
         output = self.engine.render_to_string('inheritance42')
         self.assertEqual(output, '1234')
+
+
+class ExtendsNodeTests(SimpleTestCase):
+    def test_extends_node_repr(self):
+        extends_node = ExtendsNode(
+            nodelist=NodeList([]),
+            parent_name=Node(),
+            template_dirs=[],
+        )
+        self.assertEqual(repr(extends_node), '<ExtendsNode: extends None>')
diff --git a/tests/template_tests/syntax_tests/test_if.py b/tests/template_tests/syntax_tests/test_if.py
index 5ea57bf489..711f871af9 100644
--- a/tests/template_tests/syntax_tests/test_if.py
+++ b/tests/template_tests/syntax_tests/test_if.py
@@ -1,4 +1,5 @@
 from django.template import TemplateSyntaxError
+from django.template.defaulttags import IfNode
 from django.test import SimpleTestCase
 
 from ..utils import TestObj, setup
@@ -599,3 +600,9 @@ class IfTagTests(SimpleTestCase):
     def test_if_is_not_both_variables_missing(self):
         output = self.engine.render_to_string('template', {})
         self.assertEqual(output, 'no')
+
+
+class IfNodeTests(SimpleTestCase):
+    def test_repr(self):
+        node = IfNode(conditions_nodelists=[])
+        self.assertEqual(repr(node), '<IfNode>')
diff --git a/tests/template_tests/syntax_tests/test_if_equal.py b/tests/template_tests/syntax_tests/test_if_equal.py
index 6124608b08..82ddf557db 100644
--- a/tests/template_tests/syntax_tests/test_if_equal.py
+++ b/tests/template_tests/syntax_tests/test_if_equal.py
@@ -1,3 +1,4 @@
+from django.template.defaulttags import IfEqualNode
 from django.test import SimpleTestCase
 
 from ..utils import setup
@@ -215,3 +216,9 @@ class IfNotEqualTagTests(SimpleTestCase):
     def test_ifnotequal04(self):
         output = self.engine.render_to_string('ifnotequal04', {'a': 1, 'b': 1})
         self.assertEqual(output, 'no')
+
+
+class IfEqualTests(SimpleTestCase):
+    def test_repr(self):
+        node = IfEqualNode(var1='a', var2='b', nodelist_true=[], nodelist_false=[], negate=False)
+        self.assertEqual(repr(node), '<IfEqualNode>')
diff --git a/tests/template_tests/syntax_tests/test_with.py b/tests/template_tests/syntax_tests/test_with.py
index ba1875af21..c1d501c94d 100644
--- a/tests/template_tests/syntax_tests/test_with.py
+++ b/tests/template_tests/syntax_tests/test_with.py
@@ -1,4 +1,5 @@
 from django.template import TemplateSyntaxError
+from django.template.defaulttags import WithNode
 from django.test import SimpleTestCase
 
 from ..utils import setup
@@ -50,3 +51,9 @@ class WithTagTests(SimpleTestCase):
     def test_with_error02(self):
         with self.assertRaises(TemplateSyntaxError):
             self.engine.render_to_string('with-error02', {'dict': {'key': 50}})
+
+
+class WithNodeTests(SimpleTestCase):
+    def test_repr(self):
+        node = WithNode(nodelist=[], name='a', var='dict.key')
+        self.assertEqual(repr(node), '<WithNode>')