46 lines
1.5 KiB
Ruby
46 lines
1.5 KiB
Ruby
require 'minitest/autorun'
|
|
require 'prism'
|
|
require 'tmpdir'
|
|
|
|
class OrmCacheKeyTest < Minitest::Test
|
|
def setup
|
|
Object.send(:remove_const, :Snippet) if Object.const_defined?(:Snippet)
|
|
@dir = Dir.mktmpdir('prism-cache-key-store')
|
|
@store = Prism::Orm::Store.new(File.join(@dir, 'test.pstore'))
|
|
@store.create_table(:snippets, %w[id body created_at updated_at])
|
|
|
|
snippet_class = Class.new(Prism::Orm::Model) { table_name :snippets }
|
|
snippet_class.store = @store
|
|
Object.const_set(:Snippet, snippet_class)
|
|
end
|
|
|
|
def teardown
|
|
FileUtils.remove_entry(@dir)
|
|
Object.send(:remove_const, :Snippet) if Object.const_defined?(:Snippet)
|
|
end
|
|
|
|
def test_cache_key_includes_table_name_and_id
|
|
snippet = Snippet.create!(body: 'hello')
|
|
assert_equal "snippets/#{snippet.id}-#{snippet.updated_at.to_i}", snippet.cache_key
|
|
end
|
|
|
|
def test_cache_key_changes_when_the_record_is_touched
|
|
snippet = Snippet.create!(body: 'hello')
|
|
original = snippet.cache_key
|
|
sleep 1.01
|
|
snippet.update!(body: 'goodbye')
|
|
refute_equal original, snippet.cache_key
|
|
end
|
|
|
|
def test_cache_key_without_timestamps_falls_back_to_table_and_id
|
|
Object.send(:remove_const, :Snippet)
|
|
@store.create_table(:plain_snippets, %w[id body])
|
|
plain_class = Class.new(Prism::Orm::Model) { table_name :plain_snippets }
|
|
plain_class.store = @store
|
|
Object.const_set(:Snippet, plain_class)
|
|
|
|
snippet = Snippet.create!(body: 'hello')
|
|
assert_equal "plain_snippets/#{snippet.id}", snippet.cache_key
|
|
end
|
|
end
|