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require "abstract_unit"
require "action_dispatch/testing/assertions/response"
module ActionDispatch
module Assertions
class ResponseAssertionsTest < ActiveSupport::TestCase
include ResponseAssertions
FakeResponse = Struct.new(:response_code, :location, :body) do
def initialize(*)
super
self.location ||= "http://test.example.com/posts"
self.body ||= ""
end
[:successful, :not_found, :redirection, :server_error].each do |sym|
define_method("#{sym}?") do
sym == response_code
end
end
end
def setup
@controller = nil
@request = nil
end
def test_assert_response_predicate_methods
[:success, :missing, :redirect, :error].each do |sym|
@response = FakeResponse.new RESPONSE_PREDICATES[sym].to_s.sub(/\?/, "").to_sym
assert_response sym
assert_raises(Minitest::Assertion) {
assert_response :unauthorized
}
end
end
def test_assert_response_integer
@response = FakeResponse.new 400
assert_response 400
assert_raises(Minitest::Assertion) {
assert_response :unauthorized
}
assert_raises(Minitest::Assertion) {
assert_response 500
}
end
def test_assert_response_sym_status
@response = FakeResponse.new 401
assert_response :unauthorized
assert_raises(Minitest::Assertion) {
assert_response :ok
}
assert_raises(Minitest::Assertion) {
assert_response :success
}
end
def test_assert_response_sym_typo
@response = FakeResponse.new 200
assert_raises(ArgumentError) {
assert_response :succezz
}
end
def test_error_message_shows_404_when_404_asserted_for_success
@response = ActionDispatch::Response.new
@response.status = 404
error = assert_raises(Minitest::Assertion) { assert_response :success }
expected = "Expected response to be a <2XX: success>,"\
" but was a <404: Not Found>"
assert_match expected, error.message
end
def test_error_message_shows_404_when_asserted_for_200
@response = ActionDispatch::Response.new
@response.status = 404
error = assert_raises(Minitest::Assertion) { assert_response 200 }
expected = "Expected response to be a <200: OK>,"\
" but was a <404: Not Found>"
assert_match expected, error.message
end
def test_error_message_shows_302_redirect_when_302_asserted_for_success
@response = ActionDispatch::Response.new
@response.status = 302
@response.location = "http://test.host/posts/redirect/1"
error = assert_raises(Minitest::Assertion) { assert_response :success }
expected = "Expected response to be a <2XX: success>,"\
" but was a <302: Found>" \
" redirect to <http://test.host/posts/redirect/1>"
assert_match expected, error.message
end
def test_error_message_shows_302_redirect_when_302_asserted_for_301
@response = ActionDispatch::Response.new
@response.status = 302
@response.location = "http://test.host/posts/redirect/2"
error = assert_raises(Minitest::Assertion) { assert_response 301 }
expected = "Expected response to be a <301: Moved Permanently>,"\
" but was a <302: Found>" \
" redirect to <http://test.host/posts/redirect/2>"
assert_match expected, error.message
end
def test_error_message_shows_short_response_body
@response = ActionDispatch::Response.new
@response.status = 400
@response.body = "not too long"
error = assert_raises(Minitest::Assertion) { assert_response 200 }
expected = "Expected response to be a <200: OK>,"\
" but was a <400: Bad Request>" \
"\nResponse body: not too long"
assert_match expected, error.message
end
def test_error_message_does_not_show_long_response_body
@response = ActionDispatch::Response.new
@response.status = 400
@response.body = "not too long" * 50
error = assert_raises(Minitest::Assertion) { assert_response 200 }
expected = "Expected response to be a <200: OK>,"\
" but was a <400: Bad Request>"
assert_match expected, error.message
end
end
end
end
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