summaryrefslogtreecommitdiff
path: root/spec/models/blob_spec.rb
blob: 0f29766db41f56f3f6993fb66221597c8ad1fe1b (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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
# encoding: utf-8
require 'rails_helper'

describe Blob do
  describe '.decorate' do
    it 'returns NilClass when given nil' do
      expect(described_class.decorate(nil)).to be_nil
    end
  end

  describe '#data' do
    context 'using a binary blob' do
      it 'returns the data as-is' do
        data = "\n\xFF\xB9\xC3"
        blob = described_class.new(double(binary?: true, data: data))

        expect(blob.data).to eq(data)
      end
    end

    context 'using a text blob' do
      it 'converts the data to UTF-8' do
        blob = described_class.new(double(binary?: false, data: "\n\xFF\xB9\xC3"))

        expect(blob.data).to eq("\n���")
      end
    end
  end

  describe '#svg?' do
    it 'is falsey when not text' do
      git_blob = double(text?: false)

      expect(described_class.decorate(git_blob)).not_to be_svg
    end

    it 'is falsey when no language is detected' do
      git_blob = double(text?: true, language: nil)

      expect(described_class.decorate(git_blob)).not_to be_svg
    end

    it' is falsey when language is not SVG' do
      git_blob = double(text?: true, language: double(name: 'XML'))

      expect(described_class.decorate(git_blob)).not_to be_svg
    end

    it 'is truthy when language is SVG' do
      git_blob = double(text?: true, language: double(name: 'SVG'))

      expect(described_class.decorate(git_blob)).to be_svg
    end
  end

  describe '#pdf?' do
    it 'is falsey when file extension is not .pdf' do
      git_blob = double(name: 'git_blob.txt')

      expect(described_class.decorate(git_blob)).not_to be_pdf
    end

    it 'is truthy when file extension is .pdf' do
      git_blob = double(name: 'git_blob.pdf')

      expect(described_class.decorate(git_blob)).to be_pdf
    end
  end

  describe '#ipython_notebook?' do
    it 'is falsey when language is not Jupyter Notebook' do
      git_blob = double(text?: true, language: double(name: 'JSON'))

      expect(described_class.decorate(git_blob)).not_to be_ipython_notebook
    end

    it 'is truthy when language is Jupyter Notebook' do
      git_blob = double(text?: true, language: double(name: 'Jupyter Notebook'))

      expect(described_class.decorate(git_blob)).to be_ipython_notebook
    end
  end

  describe '#sketch?' do
    it 'is falsey with image extension' do
      git_blob = Gitlab::Git::Blob.new(name: "design.png")

      expect(described_class.decorate(git_blob)).not_to be_sketch
    end

    it 'is truthy with sketch extension' do
      git_blob = Gitlab::Git::Blob.new(name: "design.sketch")

      expect(described_class.decorate(git_blob)).to be_sketch
    end
  end

  describe '#video?' do
    it 'is falsey with image extension' do
      git_blob = Gitlab::Git::Blob.new(name: 'image.png')

      expect(described_class.decorate(git_blob)).not_to be_video
    end

    UploaderHelper::VIDEO_EXT.each do |ext|
      it "is truthy when extension is .#{ext}" do
        git_blob = Gitlab::Git::Blob.new(name: "video.#{ext}")

        expect(described_class.decorate(git_blob)).to be_video
      end
    end
  end

  describe '#stl?' do
    it 'is falsey with image extension' do
      git_blob = Gitlab::Git::Blob.new(name: 'file.png')

      expect(described_class.decorate(git_blob)).not_to be_stl
    end

    it 'is truthy with STL extension' do
      git_blob = Gitlab::Git::Blob.new(name: 'file.stl')

      expect(described_class.decorate(git_blob)).to be_stl
    end
  end

  describe '#to_partial_path' do
    let(:project) { double(lfs_enabled?: true) }

    def stubbed_blob(overrides = {})
      overrides.reverse_merge!(
        name: nil,
        image?: false,
        language: nil,
        lfs_pointer?: false,
        svg?: false,
        text?: false,
        binary?: false,
        stl?: false
      )

      described_class.decorate(double).tap do |blob|
        allow(blob).to receive_messages(overrides)
      end
    end

    it 'handles LFS pointers with LFS enabled' do
      blob = stubbed_blob(lfs_pointer?: true, text?: true)
      expect(blob.to_partial_path(project)).to eq 'download'
    end

    it 'handles LFS pointers with LFS disabled' do
      blob = stubbed_blob(lfs_pointer?: true, text?: true)
      project = double(lfs_enabled?: false)
      expect(blob.to_partial_path(project)).to eq 'text'
    end

    it 'handles SVGs' do
      blob = stubbed_blob(text?: true, svg?: true)
      expect(blob.to_partial_path(project)).to eq 'image'
    end

    it 'handles images' do
      blob = stubbed_blob(image?: true)
      expect(blob.to_partial_path(project)).to eq 'image'
    end

    it 'handles text' do
      blob = stubbed_blob(text?: true)
      expect(blob.to_partial_path(project)).to eq 'text'
    end

    it 'defaults to download' do
      blob = stubbed_blob
      expect(blob.to_partial_path(project)).to eq 'download'
    end

    it 'handles PDFs' do
      blob = stubbed_blob(name: 'blob.pdf', pdf?: true)
      expect(blob.to_partial_path(project)).to eq 'pdf'
    end

    it 'handles iPython notebooks' do
      blob = stubbed_blob(text?: true, ipython_notebook?: true)
      expect(blob.to_partial_path(project)).to eq 'notebook'
    end

    it 'handles Sketch files' do
      blob = stubbed_blob(text?: true, sketch?: true, binary?: true)
      expect(blob.to_partial_path(project)).to eq 'sketch'
    end

    it 'handles STLs' do
      blob = stubbed_blob(text?: true, stl?: true)
      expect(blob.to_partial_path(project)).to eq 'stl'
    end
  end

  describe '#size_within_svg_limits?' do
    let(:blob) { described_class.decorate(double(:blob)) }

    it 'returns true when the blob size is smaller than the SVG limit' do
      expect(blob).to receive(:size).and_return(42)

      expect(blob.size_within_svg_limits?).to eq(true)
    end

    it 'returns true when the blob size is equal to the SVG limit' do
      expect(blob).to receive(:size).and_return(Blob::MAXIMUM_SVG_SIZE)

      expect(blob.size_within_svg_limits?).to eq(true)
    end

    it 'returns false when the blob size is larger than the SVG limit' do
      expect(blob).to receive(:size).and_return(1.terabyte)

      expect(blob.size_within_svg_limits?).to eq(false)
    end
  end
end