ファイル
btrc-hub/backend/spec/services/preview/thumbnail_fetcher_spec.rb
T
みてるぞ 6c451d260f サムネ取得 API 見直し (#398) (#402)
Reviewed-on: #402
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>
2026-07-10 01:27:11 +09:00

52 行
1.9 KiB
Ruby

require 'rails_helper'
RSpec.describe Preview::ThumbnailFetcher do
describe '.fetch' do
it 'rejects svg thumbnails' do
page = Preview::HttpFetcher::Response.new(
'<meta property="og:image" content="https://example.com/thumb.svg">',
'text/html',
'https://example.com/page')
svg = Preview::HttpFetcher::Response.new(
'<svg></svg>',
'image/svg+xml',
'https://example.com/thumb.svg')
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/page'), ['203.0.113.10']])
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/page', max_bytes: described_class::HTML_MAX_BYTES)
.and_return(page)
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/thumb.svg')
.and_return(svg)
expect {
described_class.fetch('https://example.com/page')
}.to raise_error(Preview::ThumbnailFetcher::GenerationFailed)
end
it 'accepts allowed image content type with parameters' do
page = Preview::HttpFetcher::Response.new(
'<meta property="og:image" content="https://example.com/thumb.jpg">',
'text/html',
'https://example.com/page')
image = Preview::HttpFetcher::Response.new(
'jpeg-bytes',
'image/jpeg; charset=binary',
'https://example.com/thumb.jpg')
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/page'), ['203.0.113.10']])
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/page', max_bytes: described_class::HTML_MAX_BYTES)
.and_return(page)
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/thumb.jpg')
.and_return(image)
expect(described_class.fetch('https://example.com/page')).to eq('jpeg-bytes')
end
end
end