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# frozen_string_literal: true
require 'minitest/autorun'
require 'tmpdir'
require 'fileutils'
require 'sprockets/cache'
require 'sprockets/cache/file_store'
require 'sprockets/cache/memory_store'
require 'sprockets/cache/null_store'
module CacheStoreNullTests
def test_read
refute @store.get("foo")
end
def test_write
result = @store.set("foo", "bar")
assert_equal "bar", result
end
def test_write_and_read_miss
@store.set("foo", "bar")
refute @store.get("foo")
end
def test_fetch
result = @store.fetch("foo") { "bar" }
assert_equal "bar", result
end
def test_clear
result = @store.clear
assert result, "@store.clear returned #{result} instead of true"
end
end
module CacheStoreTests
def test_read_miss
refute @store.get("missing")
end
def test_write
result = @store.set("foo", "bar")
assert_equal "bar", result
end
def test_write_and_read_hit
@store.set("foo", "bar")
assert_equal "bar", @store.get("foo")
end
def test_multiple_write_and_read_hit
@store.set("foo", "1")
@store.set("bar", "2")
@store.set("baz", "3")
assert_equal "1", @store.get("foo")
assert_equal "2", @store.get("bar")
assert_equal "3", @store.get("baz")
end
def test_large_write_and_read_hit
data = ("a"..."zzz").to_a.join
@store.set("foo", data)
assert_equal data, @store.get("foo")
end
def test_delete
@store.set("foo", "bar")
assert_equal "bar", @store.get("foo")
@store.set("foo", nil)
assert_nil @store.get("foo")
end
def test_fetch
result = @store.fetch("user") { "josh" }
assert_equal "josh", result
end
def test_clear
@store.set("foo", "bar")
assert_equal "bar", @store.get("foo")
result = @store.clear
assert result, "@store.clear returned #{result} instead of true"
assert_nil @store.get("foo")
end
end
class TestNullStore < Minitest::Test
def setup
@_store = Sprockets::Cache::NullStore.new
@store = Sprockets::Cache.new(Sprockets::Cache::NullStore.new)
end
def test_inspect
assert_equal "#<Sprockets::Cache local=#<Sprockets::Cache::MemoryStore size=0/1024> store=#<Sprockets::Cache::NullStore>>", @store.inspect
assert_equal "#<Sprockets::Cache::NullStore>", @_store.inspect
end
include CacheStoreNullTests
end
class TestMemoryStore < Minitest::Test
def setup
@_store = Sprockets::Cache::MemoryStore.new
@store = Sprockets::Cache.new(@_store)
end
def test_inspect
assert_equal "#<Sprockets::Cache::MemoryStore size=0/1000>", @_store.inspect
end
include CacheStoreTests
def test_get_with_lru
@_store.set(:a, 1)
@_store.set(:b, 2)
@_store.set(:c, 3)
assert_equal [1, 2, 3], @_store.instance_variable_get(:@cache).values
@_store.get(:a)
@_store.set(:d, 4)
assert_equal [2, 3, 1, 4], @_store.instance_variable_get(:@cache).values
end
def test_set_with_lru
@_store.set(:a, 1)
@_store.set(:b, 2)
@_store.set(:c, 3)
assert_equal [1, 2, 3], @_store.instance_variable_get(:@cache).values
@_store.set(:a, 1)
@_store.set(:d, 4)
assert_equal [2, 3, 1, 4], @_store.instance_variable_get(:@cache).values
end
end
class TestZeroMemoryStore < Minitest::Test
def setup
@_store = Sprockets::Cache::MemoryStore.new(0)
@store = Sprockets::Cache.new(@_store)
end
def test_inspect
assert_equal "#<Sprockets::Cache::MemoryStore size=0/0>", @_store.inspect
end
include CacheStoreNullTests
end
class TestFileStore < Minitest::Test
def setup
@root = Dir::mktmpdir "sprockets-file-store"
@_store = Sprockets::Cache::FileStore.new(@root)
@store = Sprockets::Cache.new(@_store)
end
def teardown
FileUtils.rm_rf(@root)
end
def test_inspect
Dir::mktmpdir "sprockets-file-store-inspect" do |dir|
store = Sprockets::Cache::FileStore.new(dir)
assert_equal "#<Sprockets::Cache::FileStore size=0/26214400>", store.inspect
end
end
def test_corrupted_read
File.write(File.join(@root, "corrupt.cache"), "w") do |f|
f.write("corrupt")
end
refute @_store.get("corrupt")
end
def test_clear_store_dir_not_exist
@cache_dir = File.join(Dir::tmpdir, 'sprockets')
refute File.exist?(@cache_dir)
@store = Sprockets::Cache::FileStore.new(@cache_dir)
assert @store.clear
end
include CacheStoreTests
end
class TestZeroFileStore < Minitest::Test
def setup
@tmpdir = Dir::mktmpdir "sprockets-file-store-zero"
@_store = Sprockets::Cache::FileStore.new(@tmpdir, 0)
@store = Sprockets::Cache.new(@_store)
end
def teardown
FileUtils.rm_rf @tmpdir
end
def test_inspect
Dir.mktmpdir "sprockets-file-store-inspect" do |dir|
store = Sprockets::Cache::FileStore.new(dir, 0)
assert_equal "#<Sprockets::Cache::FileStore size=0/0>", store.inspect
end
end
include CacheStoreNullTests
end
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