d822d8d7d9
* Fall back to configured social image instead of hardcoded * Move from constant to method for config inclusion * Fix spec * Fix test
65 lines
2.6 KiB
Ruby
65 lines
2.6 KiB
Ruby
require "rails_helper"
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RSpec.describe HtmlCssToImage, type: :lib do
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describe ".url" do
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it "returns the url to the created image" do
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stub_request(:post, /hcti.io/)
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.to_return(status: 200,
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body: '{ "url": "https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1" }',
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headers: { "Content-Type" => "application/json" })
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expect(described_class.url(html: "test")).to eq("https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1")
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end
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it "returns fallback image if the request fails" do
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stub_request(:post, /hcti.io/)
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.to_return(status: 429,
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body: '{ "error": "Plan limit exceeded" }',
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headers: { "Content-Type" => "application/json" })
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expect(described_class.url(html: "test")).to eq described_class.fallback_image
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end
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end
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describe ".fetch_url" do
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before do
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allow(SiteConfig).to receive(:main_social_image).and_return("https://testimage.com/image.png")
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allow(Rails.cache).to receive(:write)
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allow(Rails.cache).to receive(:read)
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end
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it "caches the image url when successful" do
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stub_request(:post, /hcti.io/)
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.to_return(status: 200,
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body: '{ "url": "https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1" }',
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headers: { "Content-Type" => "application/json" })
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expected_url = "https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1"
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expect(described_class.fetch_url(html: "test")).to eq(expected_url)
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expect(Rails.cache).to have_received(:write).once
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end
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it "cache has a long expiration" do
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# Images are expensive to generate, make sure we don't expire them too quickly.
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stub_request(:post, /hcti.io/)
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.to_return(status: 200,
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body: '{ "url": "https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1" }',
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headers: { "Content-Type" => "application/json" })
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expected_url = "https://hcti.io/v1/image/6c52de9d-4d37-4008-80f8-67155589e1a1"
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expect(described_class.fetch_url(html: "test")).to eq(expected_url)
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expect(Rails.cache).to have_received(:write)
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.with(anything, anything, expires_in: HtmlCssToImage::CACHE_EXPIRATION).once
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end
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it "does not cache errors" do
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stub_request(:post, /hcti.io/)
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.to_return(status: 429,
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body: '{ "error": "Plan limit exceeded" }',
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headers: { "Content-Type" => "application/json" })
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expect(described_class.fetch_url(html: "test")).to eq described_class.fallback_image
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expect(Rails.cache).not_to have_received(:write)
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end
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end
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end
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