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558e9dd310
* FIX: Inline onebox should use encoding from Content-Type header when present * Use Regexp.last_match(1) Signed-off-by: OsamaSayegh <asooomaasoooma90@gmail.com>
94 lines
2.8 KiB
Ruby
94 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe RetrieveTitle do
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context "extract_title" do
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it "will extract the value from the title tag" do
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title = RetrieveTitle.extract_title(
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"<html><title>My Cool Title</title></html>"
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)
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expect(title).to eq("My Cool Title")
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end
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it "will strip whitespace" do
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title = RetrieveTitle.extract_title(
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"<html><title> Another Title\n\n </title></html>"
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)
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expect(title).to eq("Another Title")
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end
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it "will pick og:title if title is missing" do
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title = RetrieveTitle.extract_title(<<~HTML
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<html>
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<meta property="og:title" content="Good Title"
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</html>
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HTML
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)
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expect(title).to eq("Good Title")
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end
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it "will prefer the title from an opengraph tag" do
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title = RetrieveTitle.extract_title(<<~HTML
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<html>
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<title>Good Title</title>
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<meta property="og:title" content="Bad Title"
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</html>
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HTML
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)
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expect(title).to eq("Good Title")
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end
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it "will parse a YouTube url from javascript" do
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title = RetrieveTitle.extract_title(<<~HTML
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<html>
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<title>YouTube</title>
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<script>document.title = "Video Title";</script>
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</html>
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HTML
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)
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expect(title).to eq("Video Title")
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end
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end
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context "crawl" do
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it "can properly extract a title from a url" do
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stub_request(:get, "https://brelksdjflaskfj.com/amazing")
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.to_return(status: 200, body: "<html><title>very amazing</title>")
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# we still resolve the IP address for every host
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IPSocket.stubs(:getaddress).returns('100.2.3.4')
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expect(RetrieveTitle.crawl("https://brelksdjflaskfj.com/amazing")).to eq("very amazing")
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end
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it "detects and uses encoding from Content-Type header" do
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stub_request(:get, "https://brelksdjflaskfj.com/amazing")
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.to_return(
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status: 200,
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body: "<html><title>fancy apostrophes ’’’</title>".dup.force_encoding('ASCII-8BIT'),
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headers: { 'Content-Type' => 'text/html; charset="utf-8"' }
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)
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IPSocket.stubs(:getaddress).returns('100.2.3.4')
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expect(RetrieveTitle.crawl("https://brelksdjflaskfj.com/amazing")).to eq("fancy apostrophes ’’’")
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stub_request(:get, "https://brelksdjflaskfj.com/amazing")
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.to_return(
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status: 200,
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body: "<html><title>japanese こんにちは website</title>".encode('EUC-JP').force_encoding('ASCII-8BIT'),
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headers: { 'Content-Type' => 'text/html;charset=euc-jp' }
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)
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IPSocket.stubs(:getaddress).returns('100.2.3.4')
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expect(RetrieveTitle.crawl("https://brelksdjflaskfj.com/amazing")).to eq("japanese こんにちは website")
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end
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end
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end
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