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spec_mock_response.rb
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spec_mock_response.rb
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# frozen_string_literal: true
require_relative 'helper'
require 'yaml'
require_relative 'psych_fix'
separate_testing do
require_relative '../lib/rack/mock_request'
require_relative '../lib/rack/mock_response'
require_relative '../lib/rack/lint'
require_relative '../lib/rack/request'
end
app = Rack::Lint.new(lambda { |env|
req = Rack::Request.new(env)
if input = env["rack.input"]
env["mock.postdata"] = input.read
end
if req.GET["error"]
env["rack.errors"].puts req.GET["error"]
env["rack.errors"].flush
end
body = req.head? ? "" : env.to_yaml
response = Rack::Response.new(
body,
req.GET["status"] || 200,
"content-type" => "text/yaml"
)
response.set_cookie("session_test", { value: "session_test", domain: "test.com", path: "/" })
response.set_cookie("secure_test", { value: "secure_test", domain: "test.com", path: "/", secure: true })
response.set_cookie("persistent_test", { value: "persistent_test", max_age: 15552000, path: "/" })
response.set_cookie("persistent_with_expires_test", { value: "persistent_with_expires_test", expires: Time.httpdate("Thu, 31 Oct 2021 07:28:00 GMT"), path: "/" })
response.set_cookie("expires_and_max-age_test", { value: "expires_and_max-age_test", expires: Time.now + 15552000 * 2, max_age: 15552000, path: "/" })
response.finish
})
describe Rack::MockResponse do
it 'has standard constructor' do
headers = { "header" => "value" }
body = ["body"]
response = Rack::MockResponse[200, headers, body]
response.status.must_equal 200
response.headers.must_equal headers
response.body.must_equal body.join
end
it "provide access to the HTTP status" do
res = Rack::MockRequest.new(app).get("")
res.must_be :successful?
res.must_be :ok?
res = Rack::MockRequest.new(app).get("/?status=404")
res.wont_be :successful?
res.must_be :client_error?
res.must_be :not_found?
res = Rack::MockRequest.new(app).get("/?status=501")
res.wont_be :successful?
res.must_be :server_error?
res = Rack::MockRequest.new(app).get("/?status=307")
res.must_be :redirect?
res = Rack::MockRequest.new(app).get("/?status=201", lint: true)
res.must_be :empty?
end
it "provide access to the HTTP headers" do
res = Rack::MockRequest.new(app).get("")
res.must_include "content-type"
res.headers["content-type"].must_equal "text/yaml"
res.original_headers["content-type"].must_equal "text/yaml"
res["content-type"].must_equal "text/yaml"
res.content_type.must_equal "text/yaml"
res.content_length.wont_equal 0
res.location.must_be_nil
end
it "provide access to session cookies" do
res = Rack::MockRequest.new(app).get("")
session_cookie = res.cookie("session_test")
session_cookie.value[0].must_equal "session_test"
session_cookie.domain.must_equal "test.com"
session_cookie.path.must_equal "/"
session_cookie.secure.must_equal false
session_cookie.expires.must_be_nil
end
it "provides access to persistent cookies set with max-age" do
res = Rack::MockRequest.new(app).get("")
persistent_cookie = res.cookie("persistent_test")
persistent_cookie.value[0].must_equal "persistent_test"
persistent_cookie.domain.must_be_nil
persistent_cookie.path.must_equal "/"
persistent_cookie.secure.must_equal false
persistent_cookie.expires.wont_be_nil
persistent_cookie.expires.must_be :<, (Time.now + 15552000)
end
it "provides access to persistent cookies set with expires" do
res = Rack::MockRequest.new(app).get("")
persistent_cookie = res.cookie("persistent_with_expires_test")
persistent_cookie.value[0].must_equal "persistent_with_expires_test"
persistent_cookie.domain.must_be_nil
persistent_cookie.path.must_equal "/"
persistent_cookie.secure.must_equal false
persistent_cookie.expires.wont_be_nil
persistent_cookie.expires.must_equal Time.httpdate("Thu, 31 Oct 2021 07:28:00 GMT")
end
it "parses cookies giving max-age precedence over expires" do
res = Rack::MockRequest.new(app).get("")
persistent_cookie = res.cookie("expires_and_max-age_test")
persistent_cookie.value[0].must_equal "expires_and_max-age_test"
persistent_cookie.expires.wont_be_nil
persistent_cookie.expires.must_be :<, (Time.now + 15552000)
end
it "provide access to secure cookies" do
res = Rack::MockRequest.new(app).get("")
secure_cookie = res.cookie("secure_test")
secure_cookie.value[0].must_equal "secure_test"
secure_cookie.domain.must_equal "test.com"
secure_cookie.path.must_equal "/"
secure_cookie.secure.must_equal true
secure_cookie.expires.must_be_nil
end
it "parses cookie headers with equals sign at the end" do
res = Rack::MockRequest.new(->(env) { [200, { "Set-Cookie" => "__cf_bm=_somebase64encodedstringwithequalsatthened=; array=awesome" }, [""]] }).get("")
cookie = res.cookie("__cf_bm")
cookie.value[0].must_equal "_somebase64encodedstringwithequalsatthened="
end
it "return nil if a non existent cookie is requested" do
res = Rack::MockRequest.new(app).get("")
res.cookie("i_dont_exist").must_be_nil
end
it "parses multiple set-cookie headers provided as hash with array value" do
cookie_headers = { "set-cookie" => ["array=awesome", "multiple=times"]}
res = Rack::MockRequest.new(->(env) { [200, cookie_headers, [""]] }).get("")
array_cookie = res.cookie("array")
array_cookie.value[0].must_equal "awesome"
second_cookie = res.cookie("multiple")
second_cookie.value[0].must_equal "times"
end
it "provide access to the HTTP body" do
res = Rack::MockRequest.new(app).get("")
res.body.must_match(/rack/)
assert_match(res, /rack/)
res.match('rack')[0].must_equal 'rack'
res.match('banana').must_be_nil
end
it "provide access to the Rack errors" do
res = Rack::MockRequest.new(app).get("/?error=foo", lint: true)
res.must_be :ok?
res.errors.wont_be :empty?
res.errors.must_include "foo"
end
it "allow calling body.close afterwards" do
# this is exactly what rack-test does
body = StringIO.new("hi")
res = Rack::MockResponse.new(200, {}, body)
body.close if body.respond_to?(:close)
res.body.must_equal 'hi'
end
it "ignores plain strings passed as errors" do
Rack::MockResponse.new(200, {}, [], 'e').errors.must_be_nil
end
it "optionally make Rack errors fatal" do
lambda {
Rack::MockRequest.new(app).get("/?error=foo", fatal: true)
}.must_raise Rack::MockRequest::FatalWarning
lambda {
Rack::MockRequest.new(lambda { |env| env['rack.errors'].write(env['rack.errors'].string) }).get("/", fatal: true)
}.must_raise(Rack::MockRequest::FatalWarning).message.must_equal ''
end
end
describe Rack::MockResponse, 'headers' do
before do
@res = Rack::MockRequest.new(app).get('')
@res.set_header 'FOO', '1'
end
it 'has_header?' do
lambda { @res.has_header? nil }.must_raise ArgumentError
@res.has_header?('FOO').must_equal true
@res.has_header?('Foo').must_equal true
end
it 'get_header' do
lambda { @res.get_header nil }.must_raise ArgumentError
@res.get_header('FOO').must_equal '1'
@res.get_header('Foo').must_equal '1'
end
it 'set_header' do
lambda { @res.set_header nil, '1' }.must_raise ArgumentError
@res.set_header('FOO', '2').must_equal '2'
@res.get_header('FOO').must_equal '2'
@res.set_header('Foo', '3').must_equal '3'
@res.get_header('Foo').must_equal '3'
@res.get_header('FOO').must_equal '3'
@res.set_header('FOO', nil).must_be_nil
@res.get_header('FOO').must_be_nil
@res.has_header?('FOO').must_equal true
end
it 'add_header' do
lambda { @res.add_header nil, '1' }.must_raise ArgumentError
# Sets header on first addition
@res.add_header('FOO', '1').must_equal ['1', '1']
@res.get_header('FOO').must_equal ['1', '1']
# Ignores nil additions
@res.add_header('FOO', nil).must_equal ['1', '1']
@res.get_header('FOO').must_equal ['1', '1']
# Converts additions to strings
@res.add_header('FOO', 2).must_equal ['1', '1', '2']
@res.get_header('FOO').must_equal ['1', '1', '2']
# Respects underlying case-sensitivity
@res.add_header('Foo', 'yep').must_equal ['1', '1', '2', 'yep']
@res.get_header('Foo').must_equal ['1', '1', '2', 'yep']
@res.get_header('FOO').must_equal ['1', '1', '2', 'yep']
end
it 'delete_header' do
lambda { @res.delete_header nil }.must_raise ArgumentError
@res.delete_header('FOO').must_equal '1'
@res.has_header?('FOO').must_equal false
@res.has_header?('Foo').must_equal false
@res.delete_header('Foo').must_be_nil
end
end