From bfc398cb7083c41becf6e4938c0a80a6659a1caa Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 30 Nov 2010 14:10:55 -0800
Subject: adding a test for ActiveRecord::Relation
---
activerecord/test/cases/relation_test.rb | 56 ++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 activerecord/test/cases/relation_test.rb
(limited to 'activerecord')
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
new file mode 100644
index 0000000000..96856ac22b
--- /dev/null
+++ b/activerecord/test/cases/relation_test.rb
@@ -0,0 +1,56 @@
+require "cases/helper"
+
+module ActiveRecord
+ class RelationTest < ActiveRecord::TestCase
+ def test_construction
+ relation = nil
+ assert_nothing_raised do
+ relation = Relation.new :a, :b
+ end
+ assert_equal :a, relation.klass
+ assert_equal :b, relation.table
+ assert !relation.loaded, 'relation is not loaded'
+ end
+
+ def test_single_values
+ assert_equal [:limit, :offset, :lock, :readonly, :create_with, :from].sort,
+ Relation::SINGLE_VALUE_METHODS.sort
+ end
+
+ def test_initialize_single_values
+ relation = Relation.new :a, :b
+ Relation::SINGLE_VALUE_METHODS.each do |method|
+ assert_nil relation.send("#{method}_value"), method.to_s
+ end
+ end
+
+ def test_association_methods
+ assert_equal [:includes, :eager_load, :preload].sort,
+ Relation::ASSOCIATION_METHODS.sort
+ end
+
+ def test_initialize_association_methods
+ relation = Relation.new :a, :b
+ Relation::ASSOCIATION_METHODS.each do |method|
+ assert_equal [], relation.send("#{method}_values"), method.to_s
+ end
+ end
+
+ def test_multi_value_methods
+ assert_equal [:select, :group, :order, :joins, :where, :having, :bind].sort,
+ Relation::MULTI_VALUE_METHODS.sort
+ end
+
+ def test_multi_value_initialize
+ relation = Relation.new :a, :b
+ Relation::MULTI_VALUE_METHODS.each do |method|
+ assert_equal [], relation.send("#{method}_values"), method.to_s
+ end
+ end
+
+ def test_extensions
+ relation = Relation.new :a, :b
+ assert_equal [], relation.extensions
+ end
+ end
+end
--
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