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# 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 = Gitlab::Git::Blob.new(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 = Gitlab::Git::Blob.new(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(Gitlab::Git::Blob.new({})).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 'svg'
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, name: 'test.txt')
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
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