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require "cases/helper"
require 'models/post'
require 'models/comment'
module ActiveRecord
module ConnectionAdapters
class MysqlSchemaTest < ActiveRecord::MysqlTestCase
fixtures :posts
def setup
@connection = ActiveRecord::Base.connection
db = Post.connection_pool.spec.config[:database]
table = Post.table_name
@db_name = db
@omgpost = Class.new(ActiveRecord::Base) do
self.table_name = "#{db}.#{table}"
def self.name; 'Post'; end
end
@connection.create_table "mysql_doubles"
end
teardown do
@connection.drop_table "mysql_doubles", if_exists: true
end
class MysqlDouble < ActiveRecord::Base
self.table_name = "mysql_doubles"
end
def test_float_limits
@connection.add_column :mysql_doubles, :float_no_limit, :float
@connection.add_column :mysql_doubles, :float_short, :float, limit: 5
@connection.add_column :mysql_doubles, :float_long, :float, limit: 53
@connection.add_column :mysql_doubles, :float_23, :float, limit: 23
@connection.add_column :mysql_doubles, :float_24, :float, limit: 24
@connection.add_column :mysql_doubles, :float_25, :float, limit: 25
MysqlDouble.reset_column_information
column_no_limit = MysqlDouble.columns.find { |c| c.name == 'float_no_limit' }
column_short = MysqlDouble.columns.find { |c| c.name == 'float_short' }
column_long = MysqlDouble.columns.find { |c| c.name == 'float_long' }
column_23 = MysqlDouble.columns.find { |c| c.name == 'float_23' }
column_24 = MysqlDouble.columns.find { |c| c.name == 'float_24' }
column_25 = MysqlDouble.columns.find { |c| c.name == 'float_25' }
# Mysql floats are precision 0..24, Mysql doubles are precision 25..53
assert_equal 24, column_no_limit.limit
assert_equal 24, column_short.limit
assert_equal 53, column_long.limit
assert_equal 24, column_23.limit
assert_equal 24, column_24.limit
assert_equal 53, column_25.limit
end
def test_schema
assert @omgpost.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"
end
def test_table_exists_wrong_schema
assert(!@connection.table_exists?("#{@db_name}.zomg"), "table should not exist")
end
def test_dump_indexes
index_a_name = 'index_key_tests_on_snack'
index_b_name = 'index_key_tests_on_pizza'
index_c_name = 'index_key_tests_on_awesome'
table = 'key_tests'
indexes = @connection.indexes(table).sort_by(&:name)
assert_equal 3,indexes.size
index_a = indexes.select{|i| i.name == index_a_name}[0]
index_b = indexes.select{|i| i.name == index_b_name}[0]
index_c = indexes.select{|i| i.name == index_c_name}[0]
assert_equal :btree, index_a.using
assert_nil index_a.type
assert_equal :btree, index_b.using
assert_nil index_b.type
assert_nil index_c.using
assert_equal :fulltext, index_c.type
end
end
end
end
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