summaryrefslogtreecommitdiff
path: root/spec/models/upload_spec.rb
blob: d97bb8cfb906a097771687d1127b81502edb00d3 (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
# frozen_string_literal: true

require 'spec_helper'

describe Upload do
  describe 'assocations' do
    it { is_expected.to belong_to(:model) }
  end

  describe 'validations' do
    it { is_expected.to validate_presence_of(:size) }
    it { is_expected.to validate_presence_of(:path) }
    it { is_expected.to validate_presence_of(:model) }
    it { is_expected.to validate_presence_of(:uploader) }
  end

  describe 'callbacks' do
    context 'for a file above the checksum threshold' do
      it 'schedules checksum calculation' do
        stub_const('UploadChecksumWorker', spy)

        upload = described_class.create(
          path: __FILE__,
          size: described_class::CHECKSUM_THRESHOLD + 1.kilobyte,
          model: build_stubbed(:user),
          uploader: double('ExampleUploader'),
          store: ObjectStorage::Store::LOCAL
        )

        expect(UploadChecksumWorker)
          .to have_received(:perform_async).with(upload.id)
      end
    end

    context 'for a file at or below the checksum threshold' do
      it 'calculates checksum immediately before save' do
        upload = described_class.new(
          path: __FILE__,
          size: described_class::CHECKSUM_THRESHOLD,
          model: build_stubbed(:user),
          uploader: double('ExampleUploader'),
          store: ObjectStorage::Store::LOCAL
        )

        expect { upload.save }
          .to change { upload.checksum }.from(nil)
          .to(a_string_matching(/\A\h{64}\z/))
      end
    end

    describe 'after_destroy' do
      context 'uploader is FileUploader-based' do
        subject { create(:upload, :issuable_upload) }

        it 'calls delete_file!' do
          is_expected.to receive(:delete_file!)

          subject.destroy
        end
      end
    end
  end

  describe '#absolute_path' do
    it 'returns the path directly when already absolute' do
      path = '/path/to/namespace/project/secret/file.jpg'
      upload = described_class.new(path: path, store: ObjectStorage::Store::LOCAL)

      expect(upload).not_to receive(:uploader_class)

      expect(upload.absolute_path).to eq path
    end

    it "delegates to the uploader's absolute_path method" do
      uploader = spy('FakeUploader')
      upload = described_class.new(path: 'secret/file.jpg', store: ObjectStorage::Store::LOCAL)
      expect(upload).to receive(:uploader_class).and_return(uploader)

      upload.absolute_path

      expect(uploader).to have_received(:absolute_path).with(upload)
    end
  end

  describe '#calculate_checksum!' do
    let(:upload) do
      described_class.new(path: __FILE__,
                          size: described_class::CHECKSUM_THRESHOLD - 1.megabyte,
                          store: ObjectStorage::Store::LOCAL)
    end

    it 'sets `checksum` to SHA256 sum of the file' do
      expected = Digest::SHA256.file(__FILE__).hexdigest

      expect { upload.calculate_checksum! }
        .to change { upload.checksum }.from(nil).to(expected)
    end

    it 'sets `checksum` to nil for a non-existent file' do
      expect(upload).to receive(:exist?).and_return(false)

      checksum = Digest::SHA256.file(__FILE__).hexdigest
      upload.checksum = checksum

      expect { upload.calculate_checksum! }
        .to change { upload.checksum }.from(checksum).to(nil)
    end
  end

  describe '#exist?' do
    it 'returns true when the file exists' do
      upload = described_class.new(path: __FILE__, store: ObjectStorage::Store::LOCAL)

      expect(upload).to exist
    end

    context 'when the file does not exist' do
      it 'returns false' do
        upload = described_class.new(path: "#{__FILE__}-nope", store: ObjectStorage::Store::LOCAL)

        expect(upload).not_to exist
      end

      context 'when the record is persisted' do
        it 'sends a message to Sentry' do
          upload = create(:upload, :issuable_upload)

          expect(Gitlab::Sentry).to receive(:enabled?).and_return(true)
          expect(Raven).to receive(:capture_message).with("Upload file does not exist", extra: upload.attributes)

          upload.exist?
        end

        it 'increments a metric counter to signal a problem' do
          upload = create(:upload, :issuable_upload)

          counter = double(:counter)
          expect(counter).to receive(:increment)
          expect(Gitlab::Metrics).to receive(:counter).with(:upload_file_does_not_exist_total, 'The number of times an upload record could not find its file').and_return(counter)

          upload.exist?
        end
      end

      context 'when the record is not persisted' do
        it 'does not send a message to Sentry' do
          upload = described_class.new(path: "#{__FILE__}-nope", store: ObjectStorage::Store::LOCAL)

          expect(Raven).not_to receive(:capture_message)

          upload.exist?
        end

        it 'does not increment a metric counter' do
          upload = described_class.new(path: "#{__FILE__}-nope", store: ObjectStorage::Store::LOCAL)

          expect(Gitlab::Metrics).not_to receive(:counter)

          upload.exist?
        end
      end
    end
  end

  describe "#uploader_context" do
    subject { create(:upload, :issuable_upload, secret: 'secret', filename: 'file.txt') }

    it { expect(subject.uploader_context).to match(a_hash_including(secret: 'secret', identifier: 'file.txt')) }
  end
end