Froze rails gems

[depot.git] / vendor / rails / activerecord / test / cases / query_cache_test.rb

diff --git a/vendor/rails/activerecord/test/cases/query_cache_test.rb b/vendor/rails/activerecord/test/cases/query_cache_test.rb
new file mode 100644 (file)
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+++ b/vendor/rails/activerecord/test/cases/query_cache_test.rb
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+require "cases/helper"
+require 'models/topic'
+require 'models/reply'
+require 'models/task'
+require 'models/course'
+require 'models/category'
+require 'models/post'
+
+
+class QueryCacheTest < ActiveRecord::TestCase
+  fixtures :tasks, :topics, :categories, :posts, :categories_posts
+
+  def test_find_queries
+    assert_queries(2) { Task.find(1); Task.find(1) }
+  end
+
+  def test_find_queries_with_cache
+    Task.cache do
+      assert_queries(1) { Task.find(1); Task.find(1) }
+    end
+  end
+
+  def test_count_queries_with_cache
+    Task.cache do
+      assert_queries(1) { Task.count; Task.count }
+    end
+  end
+
+  def test_query_cache_dups_results_correctly
+    Task.cache do
+      now  = Time.now.utc
+      task = Task.find 1
+      assert_not_equal now, task.starting
+      task.starting = now
+      task.reload
+      assert_not_equal now, task.starting
+    end
+  end
+
+  def test_cache_is_flat
+    Task.cache do
+      Topic.columns # don't count this query
+      assert_queries(1) { Topic.find(1); Topic.find(1); }
+    end
+
+    ActiveRecord::Base.cache do
+      assert_queries(1) { Task.find(1); Task.find(1) }
+    end
+  end
+
+  def test_cache_does_not_wrap_string_results_in_arrays
+    Task.cache do
+      assert_instance_of String, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
+    end
+  end
+end
+
+uses_mocha 'QueryCacheExpiryTest' do
+
+class QueryCacheExpiryTest < ActiveRecord::TestCase
+  fixtures :tasks, :posts, :categories, :categories_posts
+
+  def test_find
+    Task.connection.expects(:clear_query_cache).times(1)
+
+    assert !Task.connection.query_cache_enabled
+    Task.cache do
+      assert Task.connection.query_cache_enabled
+      Task.find(1)
+
+      Task.uncached do
+        assert !Task.connection.query_cache_enabled
+        Task.find(1)
+      end
+
+      assert Task.connection.query_cache_enabled
+    end
+    assert !Task.connection.query_cache_enabled
+  end
+
+  def test_update
+    Task.connection.expects(:clear_query_cache).times(2)
+
+    Task.cache do
+      task = Task.find(1)
+      task.starting = Time.now.utc
+      task.save!
+    end
+  end
+
+  def test_destroy
+    Task.connection.expects(:clear_query_cache).times(2)
+
+    Task.cache do
+      Task.find(1).destroy
+    end
+  end
+
+  def test_insert
+    ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
+
+    Task.cache do
+      Task.create!
+    end
+  end
+
+  def test_cache_is_expired_by_habtm_update
+    ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
+    ActiveRecord::Base.cache do
+      c = Category.find(:first)
+      p = Post.find(:first)
+      p.categories << c
+    end
+  end
+
+  def test_cache_is_expired_by_habtm_delete
+    ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
+    ActiveRecord::Base.cache do
+      c = Category.find(1)
+      p = Post.find(1)
+      assert p.categories.any?
+      p.categories.delete_all
+    end
+  end
+end
+
+end