Deprecate `supports_migrations?` on connection adapters

`supports_migrations?` was added at 4160b518 to determine if schema
statements (`create_table`, `drop_table`, etc) are implemented in the
adapter. But all tested databases has been supported migrations since
a4fc93c3 at least.

1 files changed, 0 insertions, 12 deletions

diff --git a/activerecord/test/cases/migration/pending_migrations_test.rb b/activerecord/test/cases/migration/pending_migrations_test.rb
index 61f5a061b0..6970fdcc87 100644
--- a/activerecord/test/cases/migration/pending_migrations_test.rb
+++ b/activerecord/test/cases/migration/pending_migrations_test.rb
@@ -21,8 +21,6 @@ module ActiveRecord
       end
 
       def test_errors_if_pending
-        @connection.expect :supports_migrations?, true
-
         ActiveRecord::Migrator.stub :needs_migration?, true do
           assert_raise ActiveRecord::PendingMigrationError do
             @pending.call(nil)
@@ -31,22 +29,12 @@ module ActiveRecord
       end
 
       def test_checks_if_supported
-        @connection.expect :supports_migrations?, true
         @app.expect :call, nil, [:foo]
 
         ActiveRecord::Migrator.stub :needs_migration?, false do
           @pending.call(:foo)
         end
       end
-
-      def test_doesnt_check_if_unsupported
-        @connection.expect :supports_migrations?, false
-        @app.expect :call, nil, [:foo]
-
-        ActiveRecord::Migrator.stub :needs_migration?, true do
-          @pending.call(:foo)
-        end
-      end
     end
   end
 end