2008-01-21 12:20:51 -05:00
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require "cases/helper"
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2008-01-18 02:31:37 -05:00
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require 'models/topic'
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require 'models/task'
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require 'models/category'
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require 'models/post'
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2007-02-06 16:16:07 -05:00
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2007-09-08 00:31:26 -04:00
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2008-01-21 12:20:51 -05:00
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class QueryCacheTest < ActiveRecord::TestCase
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2008-01-17 20:55:11 -05:00
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fixtures :tasks, :topics, :categories, :posts, :categories_posts
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2007-09-17 02:15:58 -04:00
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2010-03-22 12:53:07 -04:00
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def setup
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Task.connection.clear_query_cache
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end
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2007-02-06 16:16:07 -05:00
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def test_find_queries
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2011-04-03 19:09:00 -04:00
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assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 2) { Task.find(1); Task.find(1) }
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2007-02-06 16:16:07 -05:00
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end
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def test_find_queries_with_cache
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Task.cache do
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2007-09-17 02:15:58 -04:00
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assert_queries(1) { Task.find(1); Task.find(1) }
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2007-02-06 16:16:07 -05:00
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end
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end
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2007-09-02 19:52:58 -04:00
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2010-10-27 17:33:02 -04:00
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def test_find_queries_with_cache_multi_record
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2010-10-27 17:05:40 -04:00
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Task.cache do
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assert_queries(2) { Task.find(1); Task.find(1); Task.find(2) }
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end
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end
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2007-09-02 19:52:58 -04:00
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def test_count_queries_with_cache
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Task.cache do
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2007-09-17 02:15:58 -04:00
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assert_queries(1) { Task.count; Task.count }
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2007-09-02 19:52:58 -04:00
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end
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end
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2007-07-24 23:48:30 -04:00
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def test_query_cache_dups_results_correctly
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Task.cache do
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now = Time.now.utc
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task = Task.find 1
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assert_not_equal now, task.starting
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task.starting = now
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task.reload
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assert_not_equal now, task.starting
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end
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end
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2007-02-06 16:16:07 -05:00
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2007-09-17 02:15:58 -04:00
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def test_cache_is_flat
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Task.cache do
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Topic.columns # don't count this query
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2007-09-17 02:15:58 -04:00
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assert_queries(1) { Topic.find(1); Topic.find(1); }
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end
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2007-09-17 02:15:58 -04:00
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2007-02-20 18:42:04 -05:00
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ActiveRecord::Base.cache do
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2007-09-17 02:15:58 -04:00
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assert_queries(1) { Task.find(1); Task.find(1) }
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end
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end
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2007-09-17 02:15:58 -04:00
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def test_cache_does_not_wrap_string_results_in_arrays
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require 'sqlite3/version' if current_adapter?(:SQLite3Adapter)
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2007-09-17 02:15:58 -04:00
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Task.cache do
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2009-03-22 18:19:27 -04:00
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# Oracle adapter returns count() as Fixnum or Float
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if current_adapter?(:OracleAdapter)
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2010-05-19 15:14:51 -04:00
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assert_kind_of Numeric, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
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2011-01-10 14:36:23 -05:00
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elsif current_adapter?(:SQLite3Adapter) && SQLite3::VERSION > '1.2.5' || current_adapter?(:Mysql2Adapter) || current_adapter?(:MysqlAdapter)
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2010-01-26 16:00:19 -05:00
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# Future versions of the sqlite3 adapter will return numeric
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assert_instance_of Fixnum,
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Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
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2009-03-22 18:19:27 -04:00
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else
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assert_instance_of String, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
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end
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2007-02-21 16:54:41 -05:00
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end
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end
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2007-02-06 16:16:07 -05:00
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end
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2008-01-21 12:20:51 -05:00
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class QueryCacheExpiryTest < ActiveRecord::TestCase
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2008-07-31 16:59:53 -04:00
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fixtures :tasks, :posts, :categories, :categories_posts
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def test_find
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Task.connection.expects(:clear_query_cache).times(1)
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assert !Task.connection.query_cache_enabled
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Task.cache do
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assert Task.connection.query_cache_enabled
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Task.find(1)
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Task.uncached do
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assert !Task.connection.query_cache_enabled
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Task.find(1)
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end
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assert Task.connection.query_cache_enabled
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end
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2007-09-17 02:15:58 -04:00
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assert !Task.connection.query_cache_enabled
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end
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2007-09-17 02:15:58 -04:00
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def test_update
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Task.connection.expects(:clear_query_cache).times(2)
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Task.cache do
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2008-03-30 21:10:04 -04:00
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task = Task.find(1)
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task.starting = Time.now.utc
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task.save!
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2007-02-06 16:16:07 -05:00
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end
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end
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def test_destroy
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2007-09-17 02:15:58 -04:00
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Task.connection.expects(:clear_query_cache).times(2)
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Task.cache do
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2007-02-06 16:16:07 -05:00
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Task.find(1).destroy
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end
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end
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2007-09-17 02:15:58 -04:00
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def test_insert
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ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
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2007-02-06 16:16:07 -05:00
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2007-09-17 02:15:58 -04:00
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Task.cache do
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Task.create!
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2007-02-06 16:16:07 -05:00
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end
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end
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2008-01-17 20:55:11 -05:00
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def test_cache_is_expired_by_habtm_update
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ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
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ActiveRecord::Base.cache do
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c = Category.find(:first)
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p = Post.find(:first)
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p.categories << c
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end
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end
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def test_cache_is_expired_by_habtm_delete
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ActiveRecord::Base.connection.expects(:clear_query_cache).times(2)
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ActiveRecord::Base.cache do
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2008-08-26 05:17:36 -04:00
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p = Post.find(1)
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assert p.categories.any?
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2008-01-17 20:55:11 -05:00
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p.categories.delete_all
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end
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end
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2007-02-06 16:16:07 -05:00
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end
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