aboutsummaryrefslogtreecommitdiffstats
path: root/activeresource/test/connection_test.rb
blob: 68d57018bfa8f3678de127037047423bc9a26c48 (plain) (blame)
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
require "#{File.dirname(__FILE__)}/abstract_unit"
require 'base64'

class ConnectionTest < Test::Unit::TestCase
  ResponseCodeStub = Struct.new(:code)

  def setup
    @conn = ActiveResource::Connection.new('http://localhost')
    @matz  = { :id => 1, :name => 'Matz' }
    @david = { :id => 2, :name => 'David' }
    @people = [ @matz, @david ].to_xml(:root => 'people')
    @people_single = [ @matz ].to_xml(:root => 'people-single-elements')
    @people_empty = [ ].to_xml(:root => 'people-empty-elements')
    @matz = @matz.to_xml(:root => 'person')
    @david = @david.to_xml(:root => 'person')
    @header = {'key' => 'value'}

    @default_request_headers = { 'Content-Type' => 'application/xml' }
    ActiveResource::HttpMock.respond_to do |mock|
      mock.get    "/people/2.xml", @header, @david
      mock.get    "/people.xml", {}, @people
      mock.get    "/people_single_elements.xml", {}, @people_single
      mock.get    "/people_empty_elements.xml", {}, @people_empty
      mock.get    "/people/1.xml", {}, @matz
      mock.put    "/people/1.xml", {}, nil, 204
      mock.put    "/people/2.xml", {}, @header, 204
      mock.delete "/people/1.xml", {}, nil, 200
      mock.delete "/people/2.xml", @header, nil, 200
      mock.post   "/people.xml",   {}, nil, 201, 'Location' => '/people/5.xml'
      mock.post   "/members.xml",  {}, @header, 201, 'Location' => '/people/6.xml'
    end
  end

  def test_handle_response
    # 2xx and 3xx are valid responses.
    [200, 299, 300, 399].each do |code|
      expected = ResponseCodeStub.new(code)
      assert_equal expected, handle_response(expected)
    end

    # 404 is a missing resource.
    assert_response_raises ActiveResource::ResourceNotFound, 404

    # 405 is a missing not allowed error
    assert_response_raises ActiveResource::MethodNotAllowed, 405

    # 409 is an optimistic locking error
    assert_response_raises ActiveResource::ResourceConflict, 409

    # 422 is a validation error
    assert_response_raises ActiveResource::ResourceInvalid, 422

    # 4xx are client errors.
    [401, 499].each do |code|
      assert_response_raises ActiveResource::ClientError, code
    end

    # 5xx are server errors.
    [500, 599].each do |code|
      assert_response_raises ActiveResource::ServerError, code
    end

    # Others are unknown.
    [199, 600].each do |code|
      assert_response_raises ActiveResource::ConnectionError, code
    end
  end

  ResponseHeaderStub = Struct.new(:code, :message, 'Allow')
  def test_should_return_allowed_methods_for_method_no_allowed_exception
    begin
      handle_response ResponseHeaderStub.new(405, "HTTP Failed...", "GET, POST")
    rescue ActiveResource::MethodNotAllowed => e
      assert_equal "Failed with 405 HTTP Failed...", e.message
      assert_equal [:get, :post], e.allowed_methods
    end
  end

  def test_initialize_raises_argument_error_on_missing_site
    assert_raise(ArgumentError) { ActiveResource::Connection.new(nil) }
  end

  def test_site_accessor_accepts_uri_or_string_argument
    site = URI.parse("http://localhost")

    assert_raise(URI::InvalidURIError) { @conn.site = nil }

    assert_nothing_raised { @conn.site = "http://localhost" }
    assert_equal site, @conn.site

    assert_nothing_raised { @conn.site = site }
    assert_equal site, @conn.site
  end

  def test_get
    matz = @conn.get("/people/1.xml")
    assert_equal "Matz", matz["name"]
  end

  def test_get_with_header
    david = @conn.get("/people/2.xml", @header)
    assert_equal "David", david["name"]
  end

  def test_get_collection
    people = @conn.get("/people.xml")
    assert_equal "Matz", people[0]["name"]
    assert_equal "David", people[1]["name"]
  end
  
  def test_get_collection_single
    people = @conn.get("/people_single_elements.xml")
    assert_equal "Matz", people[0]["name"]
  end
  
  def test_get_collection_empty
    people = @conn.get("/people_empty_elements.xml")
    assert_equal [], people
  end

  def test_post
    response = @conn.post("/people.xml")
    assert_equal "/people/5.xml", response["Location"]
  end

  def test_post_with_header
    response = @conn.post("/members.xml", @header)
    assert_equal "/people/6.xml", response["Location"]
  end

  def test_put
    response = @conn.put("/people/1.xml")
    assert_equal 204, response.code
  end

  def test_put_with_header
    response = @conn.put("/people/2.xml", @header)
    assert_equal 204, response.code
  end

  def test_delete
    response = @conn.delete("/people/1.xml")
    assert_equal 200, response.code
  end

  def test_delete_with_header
    response = @conn.delete("/people/2.xml", @header)
    assert_equal 200, response.code
  end

  protected
    def assert_response_raises(klass, code)
      assert_raise(klass, "Expected response code #{code} to raise #{klass}") do
        handle_response ResponseCodeStub.new(code)
      end
    end

    def handle_response(response)
      @conn.send(:handle_response, response)
    end
end