summaryrefslogtreecommitdiff
path: root/spec/presenters/snippet_blob_presenter_spec.rb
blob: d7f56c30b5ee70c03d2cd298b0ec33b6139e405c (plain)
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe SnippetBlobPresenter do
  let_it_be(:snippet) { create(:personal_snippet, :repository) }

  let(:branch) { snippet.default_branch }
  let(:blob) { snippet.blobs.first }

  describe '#rich_data' do
    let(:data_endpoint_url) { "/-/snippets/#{snippet.id}/raw/#{branch}/#{file}" }
    let(:data_raw_dir) { "/-/snippets/#{snippet.id}/raw/#{branch}/" }

    before do
      allow_next_instance_of(described_class) do |instance|
        allow(instance).to receive(:current_user).and_return(nil)
      end

      blob.name = File.basename(file)
      blob.path = file
    end

    subject { described_class.new(blob).rich_data }

    context 'with PersonalSnippet' do
      context 'when blob is binary' do
        let(:file) { 'files/images/logo-black.png' }
        let(:blob) { blob_at(file) }

        it 'returns the HTML associated with the binary' do
          expect(subject).to include('file-content image_file')
        end
      end

      context 'with markdown format' do
        let(:file) { 'README.md' }
        let(:blob) { blob_at(file) }

        it 'returns rich markdown content' do
          expect(subject).to include('file-content md')
        end
      end

      context 'with notebook format' do
        let(:file) { 'test.ipynb' }

        it 'returns rich notebook content' do
          expect(subject.strip).to eq %Q(<div class="file-content" data-endpoint="#{data_endpoint_url}" data-relative-raw-path="#{data_raw_dir}" id="js-notebook-viewer"></div>)
        end
      end

      context 'with openapi format' do
        let(:file) { 'openapi.yml' }

        it 'returns rich openapi content' do
          expect(subject).to eq %Q(<div class="file-content" data-endpoint="#{data_endpoint_url}" id="js-openapi-viewer"></div>\n)
        end
      end

      context 'with svg format' do
        let(:file) { 'files/images/wm.svg' }
        let(:blob) { blob_at(file) }

        it 'returns rich svg content' do
          result = Nokogiri::HTML::DocumentFragment.parse(subject)
          image_tag = result.search('img').first

          expect(image_tag.attr('src')).to include("data:#{blob.mime_type};base64")
          expect(image_tag.attr('alt')).to eq(File.basename(file))
        end
      end

      context 'with other format' do
        let(:file) { 'test' }

        it 'does not return no rich content' do
          expect(subject).to be_nil
        end
      end
    end
  end

  describe 'route helpers' do
    let_it_be(:project)          { create(:project) }
    let_it_be(:user)             { create(:user) }
    let_it_be(:personal_snippet) { create(:personal_snippet, :repository, author: user) }
    let_it_be(:project_snippet)  { create(:project_snippet, :repository, project: project, author: user) }

    let(:blob) { snippet.blobs.first }

    before do
      project.add_developer(user)
    end

    describe '#raw_path' do
      subject { described_class.new(blob, current_user: user).raw_path }

      it_behaves_like 'snippet blob raw path'

      context 'with a snippet without a repository' do
        let(:personal_snippet) { build(:personal_snippet, author: user, id: 1) }
        let(:project_snippet)  { build(:project_snippet, project: project, author: user, id: 1) }
        let(:blob) { snippet.blob }

        context 'with ProjectSnippet' do
          let(:snippet) { project_snippet }

          it 'returns the raw project snippet path' do
            expect(subject).to eq("/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}/raw")
          end
        end

        context 'with PersonalSnippet' do
          let(:snippet) { personal_snippet }

          it 'returns the raw personal snippet path' do
            expect(subject).to eq("/-/snippets/#{personal_snippet.id}/raw")
          end
        end
      end
    end

    describe '#raw_plain_data' do
      context "with a plain file" do
        subject { described_class.new(blob, current_user: user) }

        it 'shows raw data for non binary files' do
          expect(subject.raw_plain_data).to eq(blob.data)
        end
      end

      context "with a binary file" do
        let(:file) { 'files/images/logo-black.png' }
        let(:blob) { blob_at(file) }

        subject { described_class.new(blob, current_user: user) }

        it 'returns nil' do
          expect(subject.raw_plain_data).to be_nil
        end
      end
    end

    describe '#raw_url' do
      subject { described_class.new(blob, current_user: user).raw_url }

      before do
        stub_default_url_options(host: 'test.host')
      end

      it_behaves_like 'snippet blob raw url'

      context 'with a snippet without a repository' do
        let(:personal_snippet) { build(:personal_snippet, author: user, id: 1) }
        let(:project_snippet)  { build(:project_snippet, project: project, author: user, id: 1) }
        let(:blob) { snippet.blob }

        context 'with ProjectSnippet' do
          let(:snippet) { project_snippet }

          it 'returns the raw project snippet url' do
            expect(subject).to eq("http://test.host/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}/raw")
          end
        end

        context 'with PersonalSnippet' do
          let(:snippet) { personal_snippet }

          it 'returns the raw personal snippet url' do
            expect(subject).to eq("http://test.host/-/snippets/#{personal_snippet.id}/raw")
          end
        end
      end
    end
  end

  def blob_at(path)
    snippet.repository.blob_at(branch, path)
  end
end