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-rw-r--r--activerecord/test/cases/connection_specification/resolver_test.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/test/cases/connection_specification/resolver_test.rb b/activerecord/test/cases/connection_specification/resolver_test.rb
index f0a2cdca1a..fb21ab4f50 100644
--- a/activerecord/test/cases/connection_specification/resolver_test.rb
+++ b/activerecord/test/cases/connection_specification/resolver_test.rb
@@ -70,6 +70,15 @@ module ActiveRecord
spec = resolve "abstract://foo:#{encoded_password}@localhost/bar"
assert_equal password, spec[:password]
end
+
+ def test_descriptive_error_message_when_adapter_is_missing
+ error = assert_raise(LoadError) do
+ resolve(adapter: 'non-existing')
+ end
+
+ assert_match "Could not load 'active_record/connection_adapters/non-existing_adapter'", error.message
+ end
+
end
end
end