BigW Consortium Gitlab

blob_spec.rb 2.98 KB
Newer Older
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
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 '#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

36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
  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

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
  describe '#to_partial_path' do
    def stubbed_blob(overrides = {})
      overrides.reverse_merge!(
        image?: false,
        language: nil,
        lfs_pointer?: false,
        svg?: false,
        text?: false
      )

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

    it 'handles LFS pointers' do
      blob = stubbed_blob(lfs_pointer?: true)

      expect(blob.to_partial_path).to eq 'download'
    end

    it 'handles SVGs' do
      blob = stubbed_blob(text?: true, svg?: true)

      expect(blob.to_partial_path).to eq 'image'
    end

    it 'handles images' do
      blob = stubbed_blob(image?: true)

      expect(blob.to_partial_path).to eq 'image'
    end

    it 'handles text' do
      blob = stubbed_blob(text?: true)

      expect(blob.to_partial_path).to eq 'text'
    end

    it 'defaults to download' do
      blob = stubbed_blob

      expect(blob.to_partial_path).to eq 'download'
    end
  end
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118

  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
119
end