Class ActiveRecord::ConnectionAdapters::SchemaCacheTest < ActiveRecord::TestCase

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 6
def setup
  connection = ActiveRecord::Base.connection
  @cache     = SchemaCache.new connection
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 19
def test_caches_columns
  columns = @cache.columns('posts')
  assert_equal columns, @cache.columns('posts')
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 24
def test_caches_columns_hash
  columns_hash = @cache.columns_hash('posts')
  assert_equal columns_hash, @cache.columns_hash('posts')
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 29
def test_clearing
  @cache.columns('posts')
  @cache.columns_hash('posts')
  @cache.tables('posts')
  @cache.primary_keys('posts')

  @cache.clear!

  assert_equal 0, @cache.size
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 40
def test_dump_and_load
  @cache.columns('posts')
  @cache.columns_hash('posts')
  @cache.tables('posts')
  @cache.primary_keys('posts')

  @cache = Marshal.load(Marshal.dump(@cache))

  assert_equal 11, @cache.columns('posts').size
  assert_equal 11, @cache.columns_hash('posts').size
  assert @cache.tables('posts')
  assert_equal 'id', @cache.primary_keys('posts')
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 11
def test_primary_key
  assert_equal 'id', @cache.primary_keys('posts')
end

# File activerecord/test/cases/connection_adapters/schema_cache_test.rb, line 15
def test_primary_key_for_non_existent_table
  assert_nil @cache.primary_keys('omgponies')
end