httpx/test/support/assertion_helpers.rb

118 lines
4.9 KiB
Ruby

# frozen_string_literal: true
module ResponseHelpers
private
def verify_status(response, expect)
raise response.error if response.is_a?(HTTPX::ErrorResponse)
assert response.status == expect, "status assertion failed: #{response.status} (expected: #{expect})"
end
%w[header param].each do |meth|
class_eval <<-DEFINE, __FILE__, __LINE__ + 1
def verify_#{meth}(#{meth}s, key, expect) # def verify_header(headers, key, expect)
assert #{meth}s.key?(key), "#{meth}s don't contain the given key ('\#{key}', headers: \#{#{meth}s})" # assert headers.key?(key), "headers ...
value = #{meth}s[key] # value = headers[key]
if value.respond_to?(:start_with?) # if value.respond_to?(:start_with?)
assert value.start_with?(expect), "#{meth} assertion failed: \#{key}=\#{value} (expected: \#{expect}})" # assert value.start_with?(expect), "headers assertion failed: ...
else # else
assert value == expect, "#{meth} assertion failed: \#{key}=\#{value.inspect} (expected: \#{expect.to_s})" # assert value == expect, "headers assertion failed: ...
end # end
end # end
def verify_no_#{meth}(#{meth}s, key) # def verify_no_header(headers, key)
assert !#{meth}s.key?(key), "#{meth}s contains the given key (" + key + ": \#{#{meth}s[key].inspect})" # assert !headers.key?(key), "headers contains ...
end # end
DEFINE
end
def verify_body_length(response, expect = response.headers["content-length"].to_i)
len = response.body.to_s.bytesize
assert len == expect, "length assertion failed: #{len} (expected: #{expect})"
end
def verify_execution_delta(expected, actual, delta = 0)
delta += 3 # because of jitter
delta += if RUBY_ENGINE == "truffleruby"
# truffleruby has a hard time complying reliably with this delta when running in parallel. Therefore,
# we give it a bit of leeway.
20
else
# delta checks become very innacurate under multi-thread mode, and elapsed time. we give it some leeway too.
3
end
assert_in_delta expected, actual, delta, "expected to have executed in #{expected} secs (actual: #{actual} secs)"
end
def verify_uploaded(body, type, expect)
assert body.key?(type), "there is no #{type} available"
assert body[type] == expect, "#{type} is unexpected: #{body[type]} (expected: #{expect})"
end
def verify_error_response(response, expectation = nil)
assert response.is_a?(HTTPX::ErrorResponse), "expected an error response (instead got: #{response.inspect})"
return unless expectation
case expectation
when Regexp
assert response.error.message =~ expectation,
"expected to match \/#{expectation}\/ in \"#{response.error.message}\""
when String
assert response.error.message.include?(expectation),
"expected \"#{response.error.message}\" to include \"#{expectation}\""
when Class
assert response.error.is_a?(expectation) || response.error.cause.is_a?(expectation),
"expected #{response.error} to be a #{expectation}"
else
raise "unexpected expectation (#{expectation})"
end
end
# test files
def verify_uploaded_image(body, key, mime_type, skip_verify_data: false)
assert body.key?("files"), "there were no files uploaded"
assert body["files"].key?(key), "there is no image in the file"
# checking mime-type is a bit leaky, as httpbin displays the base64-encoded data
return if skip_verify_data
assert body["files"][key].start_with?("data:#{mime_type}"), "data was wrongly encoded (#{body["files"][key][0..64]})"
end
def fixture
File.read(fixture_file_path, encoding: Encoding::BINARY)
end
def fixture_name
File.basename(fixture_file_path)
end
def fixture_file_name
"image.jpg"
end
def fixture_file_path
File.join("test", "support", "fixtures", fixture_file_name)
end
def start_test_servlet(servlet_class)
server = servlet_class.new
th = Thread.new { server.start }
begin
yield server
ensure
server.shutdown
begin
Timeout.timeout(3) { th.join }
rescue Timeout::Error
th.kill
end
end
end
end