149 lines
3.9 KiB
Ruby
149 lines
3.9 KiB
Ruby
require 'spec_helper'
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describe BlobViewer::Base do
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include FakeBlobHelpers
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let(:project) { build(:project) }
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let(:viewer_class) do
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Class.new(described_class) do
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include BlobViewer::ServerSide
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self.extensions = %w(pdf)
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self.binary = true
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self.collapse_limit = 1.megabyte
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self.size_limit = 5.megabytes
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end
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end
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let(:viewer) { viewer_class.new(blob) }
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describe '.can_render?' do
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context 'when the extension is supported' do
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context 'when the binaryness matches' do
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let(:blob) { fake_blob(path: 'file.pdf', binary: true) }
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it 'returns true' do
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expect(viewer_class.can_render?(blob)).to be_truthy
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end
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end
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context 'when the binaryness does not match' do
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let(:blob) { fake_blob(path: 'file.pdf', binary: false) }
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it 'returns false' do
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expect(viewer_class.can_render?(blob)).to be_falsey
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end
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end
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end
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context 'when the file type is supported' do
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before do
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viewer_class.file_types = %i(license)
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viewer_class.binary = false
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end
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context 'when the binaryness matches' do
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let(:blob) { fake_blob(path: 'LICENSE', binary: false) }
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it 'returns true' do
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expect(viewer_class.can_render?(blob)).to be_truthy
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end
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end
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context 'when the binaryness does not match' do
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let(:blob) { fake_blob(path: 'LICENSE', binary: true) }
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it 'returns false' do
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expect(viewer_class.can_render?(blob)).to be_falsey
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end
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end
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end
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context 'when the extension and file type are not supported' do
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let(:blob) { fake_blob(path: 'file.txt') }
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it 'returns false' do
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expect(viewer_class.can_render?(blob)).to be_falsey
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end
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end
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end
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describe '#collapsed?' do
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context 'when the blob size is larger than the collapse limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
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it 'returns true' do
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expect(viewer.collapsed?).to be_truthy
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end
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end
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context 'when the blob size is smaller than the collapse limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 10.kilobytes) }
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it 'returns false' do
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expect(viewer.collapsed?).to be_falsey
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end
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end
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end
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describe '#too_large?' do
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context 'when the blob size is larger than the size limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 10.megabytes) }
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it 'returns true' do
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expect(viewer.too_large?).to be_truthy
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end
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end
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context 'when the blob size is smaller than the size limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
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it 'returns false' do
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expect(viewer.too_large?).to be_falsey
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end
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end
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end
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describe '#render_error' do
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context 'when the blob is expanded' do
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before do
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blob.expand!
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end
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context 'when the blob size is larger than the size limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 10.megabytes) }
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it 'returns :too_large' do
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expect(viewer.render_error).to eq(:too_large)
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end
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end
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context 'when the blob size is smaller than the size limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
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it 'returns nil' do
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expect(viewer.render_error).to be_nil
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end
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end
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end
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context 'when not expanded' do
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context 'when the blob size is larger than the collapse limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
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it 'returns :collapsed' do
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expect(viewer.render_error).to eq(:collapsed)
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end
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end
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context 'when the blob size is smaller than the collapse limit' do
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let(:blob) { fake_blob(path: 'file.pdf', size: 10.kilobytes) }
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it 'returns nil' do
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expect(viewer.render_error).to be_nil
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end
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end
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end
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end
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end
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