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4ea21fa2d0
This change both speeds up specs (less strings to allocate) and helps catch cases where methods in Discourse are mutating inputs. Overall we will be migrating everything to use #frozen_string_literal: true it will take a while, but this is the first and safest move in this direction
193 lines
6.0 KiB
Ruby
193 lines
6.0 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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require 'email_cook'
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require 'pretty_text'
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describe EmailCook do
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it "uses to PrettyText when there is no [plaintext] in raw" do
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raw = "**Hello world!**"
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expect(cook(raw)).to eq(PrettyText.cook(raw))
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end
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it "adds linebreaks to short lines" do
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raw = plaintext("hello\nworld\n")
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expect(cook(raw)).to eq("hello\n<br>world\n<br>")
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end
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it "doesn't add linebreaks to long lines" do
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long = plaintext(<<~LONG_EMAIL)
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Hello,
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc convallis volutpat
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risus. Nulla ac faucibus quam, quis cursus lorem. Sed rutrum eget nunc sed accumsan.
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Vestibulum feugiat mi vitae turpis tempor dignissim.
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LONG_EMAIL
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long_cooked = (+<<~LONG_COOKED).strip!
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Hello,
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<br>
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<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc convallis volutpat
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risus. Nulla ac faucibus quam, quis cursus lorem. Sed rutrum eget nunc sed accumsan.
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Vestibulum feugiat mi vitae turpis tempor dignissim.
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<br>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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it "replaces a blank line with 2 linebreaks" do
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long = plaintext(<<~LONG_EMAIL)
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc convallis volutpat
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risus.
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Nulla ac faucibus quam, quis cursus lorem. Sed rutrum eget nunc sed accumsan.
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Vestibulum feugiat mi vitae turpis tempor dignissim.
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Stet clita kasd gubergren.
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LONG_EMAIL
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long_cooked = (+<<~LONG_COOKED).strip!
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc convallis volutpat
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risus.
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<br>Nulla ac faucibus quam, quis cursus lorem. Sed rutrum eget nunc sed accumsan.
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<br>
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<br>Vestibulum feugiat mi vitae turpis tempor dignissim.
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<br>
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<br>Stet clita kasd gubergren.
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<br>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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it "escapes HTML" do
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long = plaintext(<<~LONG_EMAIL)
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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<form name="f1" method="post" action="test.html" onsubmit="javascript:showAlert()">
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<input type="submit" name="submit" value="Click this button" />
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</form>
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Nunc convallis volutpat risus.
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LONG_EMAIL
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long_cooked = (+<<~LONG_COOKED).strip!
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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<br>
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<br><form name="f1" method="post" action="test.html" onsubmit="javascript:showAlert()">
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<input type="submit" name="submit" value="Click this button" />
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</form>
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<br>
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<br>Nunc convallis volutpat risus.
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<br>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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it "replaces indentation of more than 2 spaces with corresponding amount of non-breaking spaces" do
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nbsp = "\u00A0"
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long = plaintext(<<~LONG_EMAIL)
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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this is indended by 4 spaces
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this is indended by 1 space
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no indentation, but lots of spaces
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LONG_EMAIL
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long_cooked = (+<<~LONG_COOKED).strip!
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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<br>
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<br>#{nbsp}#{nbsp}#{nbsp}#{nbsp}this is indended by 4 spaces
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<br> this is indended by 1 space
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<br>no indentation, but lots of spaces
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<br>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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it "creates oneboxed link when the line contains only a link" do
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raw = plaintext("https://www.eviltrout.com")
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expect(cook(raw)).to eq('<a href="https://www.eviltrout.com" class="onebox" target="_blank">https://www.eviltrout.com</a><br>')
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end
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it "autolinks without the beginning of a line" do
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raw = plaintext("my site: https://www.eviltrout.com")
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expect(cook(raw)).to eq('my site: <a href="https://www.eviltrout.com">https://www.eviltrout.com</a><br>')
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end
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it "autolinks without the end of a line" do
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raw = plaintext("https://www.eviltrout.com is my site")
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expect(cook(raw)).to eq('<a href="https://www.eviltrout.com">https://www.eviltrout.com</a> is my site<br>')
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end
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it "links even within a quote" do
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raw = plaintext("> https://www.eviltrout.com is my site")
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expect(cook(raw)).to eq('<blockquote><a href="https://www.eviltrout.com">https://www.eviltrout.com</a> is my site<br></blockquote>')
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end
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it "it works and does not interpret Markdown in plaintext and elided" do
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long = <<~LONG_EMAIL
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[plaintext]
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*Lorem ipsum* dolor sit amet, consectetur adipiscing elit.
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[/plaintext]
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[attachments]
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<img src='some_image.png' width='100' height='100'>
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[/attachments]
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[elided]
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At vero eos *et accusam* et justo duo dolores et ea rebum.
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[/elided]
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LONG_EMAIL
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long_cooked = <<~LONG_COOKED
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*Lorem ipsum* dolor sit amet, consectetur adipiscing elit.<br>
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<br><img src='some_image.png' width='100' height='100'>
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<br><br>
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<details class='elided'>
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<summary title='Show trimmed content'>···</summary>
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At vero eos *et accusam* et justo duo dolores et ea rebum.<br>
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</details>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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it "works without attachments" do
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long = <<~LONG_EMAIL
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[plaintext]
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*Lorem ipsum* dolor sit amet, consectetur adipiscing elit.
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[/plaintext]
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[elided]
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At vero eos *et accusam* et justo duo dolores et ea rebum.
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[/elided]
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LONG_EMAIL
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long_cooked = <<~LONG_COOKED
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*Lorem ipsum* dolor sit amet, consectetur adipiscing elit.<br>
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<br><br>
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<details class='elided'>
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<summary title='Show trimmed content'>···</summary>
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At vero eos *et accusam* et justo duo dolores et ea rebum.<br>
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</details>
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LONG_COOKED
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expect(cook(long)).to eq(long_cooked)
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end
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def cook(raw)
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EmailCook.new(raw).cook
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end
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def plaintext(text)
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"[plaintext]\n#{text}\n[/plaintext]"
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end
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end
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