diff options
Diffstat (limited to 'activerecord/test/cases/connection_adapters')
| -rw-r--r-- | activerecord/test/cases/connection_adapters/schema_cache_test.rb | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/activerecord/test/cases/connection_adapters/schema_cache_test.rb b/activerecord/test/cases/connection_adapters/schema_cache_test.rb index 5113548091..89a9c30f9b 100644 --- a/activerecord/test/cases/connection_adapters/schema_cache_test.rb +++ b/activerecord/test/cases/connection_adapters/schema_cache_test.rb @@ -6,8 +6,9 @@ module ActiveRecord module ConnectionAdapters class SchemaCacheTest < ActiveRecord::TestCase def setup - @connection = ActiveRecord::Base.connection - @cache = SchemaCache.new @connection + @connection = ActiveRecord::Base.connection + @cache = SchemaCache.new @connection + @database_version = @connection.get_database_version end def test_primary_key @@ -28,6 +29,7 @@ module ActiveRecord assert new_cache.data_sources("posts") assert_equal "id", new_cache.primary_keys("posts") assert_equal 1, new_cache.indexes("posts").size + assert_equal @database_version.to_s, new_cache.database_version.to_s end end @@ -55,6 +57,20 @@ module ActiveRecord @connection.schema_cache = old_cache end + def test_yaml_loads_5_1_dump_without_database_version_still_queries_for_database_version + @cache = YAML.load(File.read(schema_dump_path)) + + # Simulate assignment in railtie after loading the cache. + old_cache, @connection.schema_cache = @connection.schema_cache, @cache + + # We can't verify queries get executed because the database version gets + # cached in both MySQL and PostgreSQL outside of the schema cache. + assert_nil @cache.instance_variable_get(:@database_version) + assert_equal @database_version.to_s, @cache.database_version.to_s + ensure + @connection.schema_cache = old_cache + end + def test_primary_key_for_non_existent_table assert_nil @cache.primary_keys("omgponies") end @@ -74,6 +90,14 @@ module ActiveRecord assert_equal indexes, @cache.indexes("posts") end + def test_caches_database_version + @cache.database_version # cache database_version + + assert_no_queries do + assert_equal @database_version.to_s, @cache.database_version.to_s + end + end + def test_clearing @cache.columns("posts") @cache.columns_hash("posts") @@ -84,6 +108,7 @@ module ActiveRecord @cache.clear! assert_equal 0, @cache.size + assert_nil @cache.instance_variable_get(:@database_version) end def test_dump_and_load @@ -101,6 +126,7 @@ module ActiveRecord assert @cache.data_sources("posts") assert_equal "id", @cache.primary_keys("posts") assert_equal 1, @cache.indexes("posts").size + assert_equal @database_version.to_s, @cache.database_version.to_s end end |