diff options
Diffstat (limited to 'activerecord/test/cases/migration/index_test.rb')
-rw-r--r-- | activerecord/test/cases/migration/index_test.rb | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/activerecord/test/cases/migration/index_test.rb b/activerecord/test/cases/migration/index_test.rb index a41f2c10f0..0e375af6e8 100644 --- a/activerecord/test/cases/migration/index_test.rb +++ b/activerecord/test/cases/migration/index_test.rb @@ -55,19 +55,31 @@ module ActiveRecord assert_raise(ArgumentError) { connection.remove_index(table_name, "no_such_index") } end - def test_add_index_name_length_limit - good_index_name = 'x' * connection.index_name_length + def test_add_index_works_with_long_index_names + connection.add_index(table_name, "foo", name: good_index_name) + + assert connection.index_name_exists?(table_name, good_index_name, false) + connection.remove_index(table_name, name: good_index_name) + end + + def test_add_index_does_not_accept_too_long_index_names too_long_index_name = good_index_name + 'x' - assert_raises(ArgumentError) { - connection.add_index(table_name, "foo", :name => too_long_index_name) + e = assert_raises(ArgumentError) { + connection.add_index(table_name, "foo", name: too_long_index_name) } + assert_match(/too long; the limit is #{connection.allowed_index_name_length} characters/, e.message) assert_not connection.index_name_exists?(table_name, too_long_index_name, false) connection.add_index(table_name, "foo", :name => good_index_name) + end + + def test_internal_index_with_name_matching_database_limit + good_index_name = 'x' * connection.index_name_length + connection.add_index(table_name, "foo", name: good_index_name, internal: true) assert connection.index_name_exists?(table_name, good_index_name, false) - connection.remove_index(table_name, :name => good_index_name) + connection.remove_index(table_name, name: good_index_name) end def test_index_symbol_names @@ -196,6 +208,12 @@ module ActiveRecord connection.remove_index("testings", "last_name") assert !connection.index_exists?("testings", "last_name") end + + private + def good_index_name + 'x' * connection.allowed_index_name_length + end + end end end |