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# frozen_string_literal: true
require_relative 'helper'
require 'rack/session/abstract/id'
separate_testing do
require_relative '../lib/rack/request'
end
describe Rack::Session::Abstract::SessionHash do
attr_reader :hash
def setup
super
store = Class.new do
def load_session(req)
["id", { foo: :bar, baz: :qux, x: { y: 1 } }]
end
def session_exists?(req)
true
end
end
@class = Rack::Session::Abstract::SessionHash
@hash = @class.new(store.new, nil)
end
it ".find finds entry in request" do
assert_equal({}, @class.find(Rack::Request.new('rack.session' => {})))
end
it ".set sets session in request" do
req = Rack::Request.new({})
@class.set(req, {})
req.env['rack.session'].must_equal({})
end
it ".set_options sets session options in request" do
req = Rack::Request.new({})
h = {}
@class.set_options(req, h)
opts = req.env['rack.session.options']
opts.must_equal(h)
opts.wont_be_same_as(h)
end
it "#keys returns keys" do
assert_equal ["foo", "baz", "x"], hash.keys
end
it "#values returns values" do
assert_equal [:bar, :qux, { y: 1 }], hash.values
end
it "#dig operates like Hash#dig" do
assert_equal({ y: 1 }, hash.dig("x"))
assert_equal(1, hash.dig(:x, :y))
assert_nil(hash.dig(:z))
assert_nil(hash.dig(:x, :z))
lambda { hash.dig(:x, :y, :z) }.must_raise TypeError
lambda { hash.dig }.must_raise ArgumentError
end
it "#each iterates over entries" do
a = []
@hash.each do |k, v|
a << [k, v]
end
a.must_equal [["foo", :bar], ["baz", :qux], ["x", { y: 1 }]]
end
it "#has_key returns whether the key is in the hash" do
assert_equal true, hash.has_key?("foo")
assert_equal true, hash.has_key?(:foo)
assert_equal false, hash.has_key?("food")
assert_equal false, hash.has_key?(:food)
end
it "#replace replaces hash" do
hash.replace({ bar: "foo" })
assert_equal "foo", hash["bar"]
end
describe "#fetch" do
it "returns value for a matching key" do
assert_equal :bar, hash.fetch(:foo)
end
it "works with a default value" do
assert_equal :default, hash.fetch(:unknown, :default)
end
it "works with a block" do
assert_equal :default, hash.fetch(:unknown) { :default }
end
it "it raises when fetching unknown keys without defaults" do
lambda { hash.fetch(:unknown) }.must_raise KeyError
end
end
it "#stringify_keys returns hash or session hash with keys stringified" do
assert_equal({ "foo" => :bar, "baz" => :qux, "x" => { y: 1 } }, hash.send(:stringify_keys, hash).to_h)
end
end
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