From 1e1f93fd10f186a764cdff0e89936c55274171a9 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Tue, 24 Jul 2007 01:48:17 +0000
Subject: Added :unless clause to validations (closes #8003) [monki]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7215 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/validations_test.rb | 65 +++++++++++++++++++++++++++++++----
 1 file changed, 59 insertions(+), 6 deletions(-)

(limited to 'activerecord/test')

diff --git a/activerecord/test/validations_test.rb b/activerecord/test/validations_test.rb
index 105b8edd40..19bca29fd8 100755
--- a/activerecord/test/validations_test.rb
+++ b/activerecord/test/validations_test.rb
@@ -988,7 +988,7 @@ class ValidationsTest < Test::Unit::TestCase
     assert_equal "This string contains 'single' and \"double\" quotes", r.errors.on(:topic).last
   end
 
-  def test_conditional_validation_using_method_true
+  def test_if_validation_using_method_true
     # When the method returns true
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => :condition_is_true )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
@@ -997,7 +997,15 @@ class ValidationsTest < Test::Unit::TestCase
     assert_equal "hoo 5", t.errors["title"]
   end
 
-  def test_conditional_validation_using_method_false
+  def test_unless_validation_using_method_true
+    # When the method returns true
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :unless => :condition_is_true )
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert t.valid?
+    assert !t.errors.on(:title)
+  end
+
+  def test_if_validation_using_method_false
     # When the method returns false
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => :condition_is_true_but_its_not )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
@@ -1005,7 +1013,16 @@ class ValidationsTest < Test::Unit::TestCase
     assert !t.errors.on(:title)
   end
 
-  def test_conditional_validation_using_string_true
+  def test_unless_validation_using_method_false
+    # When the method returns false
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :unless => :condition_is_true_but_its_not )
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert !t.valid?
+    assert t.errors.on(:title)
+    assert_equal "hoo 5", t.errors["title"]
+  end
+
+  def test_if_validation_using_string_true
     # When the evaluated string returns true
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => "a = 1; a == 1" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
@@ -1014,7 +1031,15 @@ class ValidationsTest < Test::Unit::TestCase
     assert_equal "hoo 5", t.errors["title"]
   end
 
-  def test_conditional_validation_using_string_false
+  def test_unless_validation_using_string_true
+    # When the evaluated string returns true
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :unless => "a = 1; a == 1" )
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert t.valid?
+    assert !t.errors.on(:title)
+  end
+
+  def test_if_validation_using_string_false
     # When the evaluated string returns false
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => "false")
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
@@ -1022,7 +1047,16 @@ class ValidationsTest < Test::Unit::TestCase
     assert !t.errors.on(:title)
   end
 
-  def test_conditional_validation_using_block_true
+  def test_unless_validation_using_string_false
+    # When the evaluated string returns false
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :unless => "false")
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert !t.valid?
+    assert t.errors.on(:title)
+    assert_equal "hoo 5", t.errors["title"]
+  end
+
+  def test_if_validation_using_block_true
     # When the block returns true
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
       :if => Proc.new { |r| r.content.size > 4 } )
@@ -1032,7 +1066,16 @@ class ValidationsTest < Test::Unit::TestCase
     assert_equal "hoo 5", t.errors["title"]
   end
 
-  def test_conditional_validation_using_block_false
+  def test_unless_validation_using_block_true
+    # When the block returns true
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
+      :unless => Proc.new { |r| r.content.size > 4 } )
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert t.valid?
+    assert !t.errors.on(:title)
+  end
+
+  def test_if_validation_using_block_false
     # When the block returns false
     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
       :if => Proc.new { |r| r.title != "uhohuhoh"} )
@@ -1041,6 +1084,16 @@ class ValidationsTest < Test::Unit::TestCase
     assert !t.errors.on(:title)
   end
 
+  def test_unless_validation_using_block_false
+    # When the block returns false
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
+      :unless => Proc.new { |r| r.title != "uhohuhoh"} )
+    t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
+    assert !t.valid?
+    assert t.errors.on(:title)
+    assert_equal "hoo 5", t.errors["title"]
+  end
+
   def test_validates_associated_missing
     Reply.validates_presence_of(:topic)
     r = Reply.create("title" => "A reply", "content" => "with content!")
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