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-rw-r--r--activerecord/test/cases/adapters/mysql2/enum_test.rb13
-rw-r--r--activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb44
-rw-r--r--activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb36
-rw-r--r--activerecord/test/cases/adapters/mysql2/sp_test.rb6
4 files changed, 91 insertions, 8 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/enum_test.rb b/activerecord/test/cases/adapters/mysql2/enum_test.rb
index bd732b5eca..bb89e893e0 100644
--- a/activerecord/test/cases/adapters/mysql2/enum_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/enum_test.rb
@@ -5,6 +5,17 @@ class Mysql2EnumTest < ActiveRecord::Mysql2TestCase
end
def test_enum_limit
- assert_equal 6, EnumTest.columns.first.limit
+ column = EnumTest.columns_hash['enum_column']
+ assert_equal 8, column.limit
+ end
+
+ def test_should_not_be_blob_or_text_column
+ column = EnumTest.columns_hash['enum_column']
+ assert_not column.blob_or_text_column?
+ end
+
+ def test_should_not_be_unsigned
+ column = EnumTest.columns_hash['enum_column']
+ assert_not column.unsigned?
end
end
diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
new file mode 100644
index 0000000000..4efd728754
--- /dev/null
+++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
@@ -0,0 +1,44 @@
+require "cases/helper"
+
+class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
+ def setup
+ @conn = ActiveRecord::Base.connection
+ end
+
+ def test_columns_for_distinct_zero_orders
+ assert_equal "posts.id",
+ @conn.columns_for_distinct("posts.id", [])
+ end
+
+ def test_columns_for_distinct_one_order
+ assert_equal "posts.id, posts.created_at AS alias_0",
+ @conn.columns_for_distinct("posts.id", ["posts.created_at desc"])
+ end
+
+ def test_columns_for_distinct_few_orders
+ assert_equal "posts.id, posts.created_at AS alias_0, posts.position AS alias_1",
+ @conn.columns_for_distinct("posts.id", ["posts.created_at desc", "posts.position asc"])
+ end
+
+ def test_columns_for_distinct_with_case
+ assert_equal(
+ 'posts.id, CASE WHEN author.is_active THEN UPPER(author.name) ELSE UPPER(author.email) END AS alias_0',
+ @conn.columns_for_distinct('posts.id',
+ ["CASE WHEN author.is_active THEN UPPER(author.name) ELSE UPPER(author.email) END"])
+ )
+ end
+
+ def test_columns_for_distinct_blank_not_nil_orders
+ assert_equal "posts.id, posts.created_at AS alias_0",
+ @conn.columns_for_distinct("posts.id", ["posts.created_at desc", "", " "])
+ end
+
+ def test_columns_for_distinct_with_arel_order
+ order = Object.new
+ def order.to_sql
+ "posts.created_at desc"
+ end
+ assert_equal "posts.id, posts.created_at AS alias_0",
+ @conn.columns_for_distinct("posts.id", [order])
+ end
+end
diff --git a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
index 396f235e77..9a9a4fed42 100644
--- a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
@@ -12,9 +12,35 @@ class SchemaMigrationsTest < ActiveRecord::Mysql2TestCase
end
def test_initializes_schema_migrations_for_encoding_utf8mb4
- smtn = ActiveRecord::Migrator.schema_migrations_table_name
- connection.drop_table smtn, if_exists: true
+ with_encoding_utf8mb4 do
+ table_name = ActiveRecord::SchemaMigration.table_name
+ connection.drop_table table_name, if_exists: true
+ connection.initialize_schema_migrations_table
+
+ assert connection.column_exists?(table_name, :version, :string, collation: 'utf8_general_ci')
+ end
+ end
+
+ def test_initializes_internal_metadata_for_encoding_utf8mb4
+ with_encoding_utf8mb4 do
+ table_name = ActiveRecord::InternalMetadata.table_name
+ connection.drop_table table_name, if_exists: true
+
+ connection.initialize_internal_metadata_table
+
+ assert connection.column_exists?(table_name, :key, :string, collation: 'utf8_general_ci')
+ end
+ end
+
+ def test_key_limit_max_matches_max
+ assert_equal ActiveRecord::InternalMetadata::KEY_LIMIT ,ActiveRecord::ConnectionAdapters::Mysql2Adapter::MAX_INDEX_LENGTH_FOR_CHARSETS_OF_4BYTES_MAXLEN
+ end
+
+
+ private
+
+ def with_encoding_utf8mb4
database_name = connection.current_database
database_info = connection.select_one("SELECT * FROM information_schema.schemata WHERE schema_name = '#{database_name}'")
@@ -23,15 +49,11 @@ class SchemaMigrationsTest < ActiveRecord::Mysql2TestCase
execute("ALTER DATABASE #{database_name} DEFAULT CHARACTER SET utf8mb4")
- connection.initialize_schema_migrations_table
-
- limit = ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter::MAX_INDEX_LENGTH_FOR_CHARSETS_OF_4BYTES_MAXLEN
- assert connection.column_exists?(smtn, :version, :string, limit: limit)
+ yield
ensure
execute("ALTER DATABASE #{database_name} DEFAULT CHARACTER SET #{original_charset} COLLATE #{original_collation}")
end
- private
def connection
@connection ||= ActiveRecord::Base.connection
end
diff --git a/activerecord/test/cases/adapters/mysql2/sp_test.rb b/activerecord/test/cases/adapters/mysql2/sp_test.rb
index cdaa2cca44..4197ba45f1 100644
--- a/activerecord/test/cases/adapters/mysql2/sp_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/sp_test.rb
@@ -22,6 +22,12 @@ class Mysql2StoredProcedureTest < ActiveRecord::Mysql2TestCase
assert @connection.active?, "Bad connection use by 'Mysql2Adapter.select_rows'"
end
+ def test_multi_results_from_select_one
+ row = @connection.select_one('CALL topics(1);')
+ assert_equal 'David', row['author_name']
+ assert @connection.active?, "Bad connection use by 'Mysql2Adapter.select_one'"
+ end
+
def test_multi_results_from_find_by_sql
topics = Topic.find_by_sql 'CALL topics(3);'
assert_equal 3, topics.size