2017-07-21 15:29:04 -04:00
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require 'rails_helper'
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require_dependency 'retrieve_title'
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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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2017-08-02 14:27:21 -04:00
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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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2017-07-21 15:29:04 -04:00
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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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2017-08-02 14:27:21 -04:00
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<title>Good Title</title>
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<meta property="og:title" content="Bad Title"
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2017-07-21 15:29:04 -04:00
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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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2017-09-28 09:29:50 -04:00
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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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2017-07-21 15:29:04 -04:00
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end
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end
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