rack.git  about / heads / tags
a modular Ruby webserver interface
blob fff687080f536312c1e4d7ddbc8c814127615367 1379 bytes (raw)
$ git show chunk:test/spec_content_type.rb	# shows this blob on the CLI

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# frozen_string_literal: true

require_relative 'helper'

separate_testing do
  require_relative '../lib/rack/content_type'
  require_relative '../lib/rack/lint'
  require_relative '../lib/rack/mock_request'
end

describe Rack::ContentType do
  def content_type(app, *args)
    Rack::Lint.new Rack::ContentType.new(app, *args)
  end

  def request
    Rack::MockRequest.env_for
  end

  it "set content-type to default text/html if none is set" do
    app = lambda { |env| [200, {}, "Hello, World!"] }
    headers = content_type(app).call(request)[1]
    headers['content-type'].must_equal 'text/html'
  end

  it "set content-type to chosen default if none is set" do
    app = lambda { |env| [200, {}, "Hello, World!"] }
    headers =
      content_type(app, 'application/octet-stream').call(request)[1]
    headers['content-type'].must_equal 'application/octet-stream'
  end

  it "not change content-type if it is already set" do
    app = lambda { |env| [200, { 'content-type' => 'foo/bar' }, "Hello, World!"] }
    headers = content_type(app).call(request)[1]
    headers['content-type'].must_equal 'foo/bar'
  end

  [100, 204, 304].each do |code|
    it "not set content-type on #{code} responses" do
      app = lambda { |env| [code, {}, []] }
      response = content_type(app, "text/html").call(request)
      response[1]['content-type'].must_be_nil
    end
  end
end

git clone https://yhbt.net/rack.git