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-rw-r--r--activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb35
-rw-r--r--activerecord/test/cases/adapters/mysql2/explain_test.rb26
-rw-r--r--activerecord/test/cases/adapters/mysql2/schema_test.rb8
3 files changed, 67 insertions, 2 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb b/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb
new file mode 100644
index 0000000000..6bcc113482
--- /dev/null
+++ b/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb
@@ -0,0 +1,35 @@
+require "cases/helper"
+require 'models/person'
+
+class Mysql2CaseSensitivityTest < ActiveRecord::TestCase
+ class CollationTest < ActiveRecord::Base
+ validates_uniqueness_of :string_cs_column, :case_sensitive => false
+ validates_uniqueness_of :string_ci_column, :case_sensitive => false
+ end
+
+ def test_columns_include_collation_different_from_table
+ assert_equal 'utf8_bin', CollationTest.columns_hash['string_cs_column'].collation
+ assert_equal 'utf8_general_ci', CollationTest.columns_hash['string_ci_column'].collation
+ end
+
+ def test_case_sensitive
+ assert !CollationTest.columns_hash['string_ci_column'].case_sensitive?
+ assert CollationTest.columns_hash['string_cs_column'].case_sensitive?
+ end
+
+ def test_case_insensitive_comparison_for_ci_column
+ CollationTest.create!(:string_ci_column => 'A')
+ invalid = CollationTest.new(:string_ci_column => 'a')
+ queries = assert_sql { invalid.save }
+ ci_uniqueness_query = queries.detect { |q| q.match(/string_ci_column/) }
+ assert_no_match(/lower/i, ci_uniqueness_query)
+ end
+
+ def test_case_insensitive_comparison_for_cs_column
+ CollationTest.create!(:string_cs_column => 'A')
+ invalid = CollationTest.new(:string_cs_column => 'a')
+ queries = assert_sql { invalid.save }
+ cs_uniqueness_query = queries.detect { |q| q.match(/string_cs_column/)}
+ assert_match(/lower/i, cs_uniqueness_query)
+ end
+end
diff --git a/activerecord/test/cases/adapters/mysql2/explain_test.rb b/activerecord/test/cases/adapters/mysql2/explain_test.rb
new file mode 100644
index 0000000000..68ed361aeb
--- /dev/null
+++ b/activerecord/test/cases/adapters/mysql2/explain_test.rb
@@ -0,0 +1,26 @@
+require "cases/helper"
+require 'models/developer'
+
+module ActiveRecord
+ module ConnectionAdapters
+ class Mysql2Adapter
+ class ExplainTest < ActiveRecord::TestCase
+ fixtures :developers
+
+ def test_explain_for_one_query
+ explain = Developer.where(:id => 1).explain
+ assert_match %(EXPLAIN for: SELECT `developers`.* FROM `developers` WHERE `developers`.`id` = 1), explain
+ assert_match %(developers | const), explain
+ end
+
+ def test_explain_with_eager_loading
+ explain = Developer.where(:id => 1).includes(:audit_logs).explain
+ assert_match %(EXPLAIN for: SELECT `developers`.* FROM `developers` WHERE `developers`.`id` = 1), explain
+ assert_match %(developers | const), explain
+ assert_match %(EXPLAIN for: SELECT `audit_logs`.* FROM `audit_logs` WHERE `audit_logs`.`developer_id` IN (1)), explain
+ assert_match %(audit_logs | ALL), explain
+ end
+ end
+ end
+ end
+end
diff --git a/activerecord/test/cases/adapters/mysql2/schema_test.rb b/activerecord/test/cases/adapters/mysql2/schema_test.rb
index 858d1da2dd..d5676bc522 100644
--- a/activerecord/test/cases/adapters/mysql2/schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/schema_test.rb
@@ -13,8 +13,8 @@ module ActiveRecord
table = Post.table_name
@db_name = db
- @omgpost = Class.new(Post) do
- set_table_name "#{db}.#{table}"
+ @omgpost = Class.new(ActiveRecord::Base) do
+ self.table_name = "#{db}.#{table}"
def self.name; 'Post'; end
end
end
@@ -23,6 +23,10 @@ module ActiveRecord
assert @omgpost.find(:first)
end
+ def test_primary_key
+ assert_equal 'id', @omgpost.primary_key
+ end
+
def test_table_exists?
name = @omgpost.table_name
assert @connection.table_exists?(name), "#{name} table should exist"