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98 lines
2.7 KiB
Ruby
98 lines
2.7 KiB
Ruby
require 'spec_helper'
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require 'email'
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describe Email::Styles do
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def basic_fragment(html)
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styler = Email::Styles.new(html)
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styler.format_basic
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Nokogiri::HTML.fragment(styler.to_html)
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end
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def html_fragment(html)
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styler = Email::Styles.new(html)
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styler.format_basic
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styler.format_html
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Nokogiri::HTML.fragment(styler.to_html)
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end
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context "basic formatter" do
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it "works with an empty string" do
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style = Email::Styles.new("")
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style.format_basic
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expect(style.to_html).to be_blank
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end
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it "adds a max-width to images" do
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frag = basic_fragment("<img src='gigantic.jpg'>")
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expect(frag.at("img")["style"]).to match("max-width")
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end
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it "adds a width and height to images with an emoji path" do
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frag = basic_fragment("<img src='/assets/emoji/fish.png'>")
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expect(frag.at("img")["width"]).to eq("20")
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expect(frag.at("img")["height"]).to eq("20")
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end
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it "converts relative paths to absolute paths" do
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frag = basic_fragment("<img src='/some-image.png'>")
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expect(frag.at("img")["src"]).to eq("#{Discourse.base_url}/some-image.png")
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end
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it "prefixes schemaless image urls with http:" do
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frag = basic_fragment("<img src='//www.discourse.com/some-image.gif'>")
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expect(frag.at("img")["src"]).to eq("http://www.discourse.com/some-image.gif")
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end
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it "strips classes and ids" do
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frag = basic_fragment("<div class='foo' id='bar'><div class='foo' id='bar'></div></div>")
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expect(frag.to_html).to eq("<div><div></div></div>")
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end
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end
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context "html template formatter" do
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it "works with an empty string" do
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style = Email::Styles.new("")
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style.format_html
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expect(style.to_html).to be_blank
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end
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it "attaches a style to h3 tags" do
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frag = html_fragment("<h3>hello</h3>")
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expect(frag.at('h3')['style']).to be_present
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end
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it "attaches a style to hr tags" do
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frag = html_fragment("hello<hr>")
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expect(frag.at('hr')['style']).to be_present
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end
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it "attaches a style to a tags" do
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frag = html_fragment("<a href='#'>wat</a>")
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expect(frag.at('a')['style']).to be_present
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end
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it "attaches a style to a tags" do
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frag = html_fragment("<a href='#'>wat</a>")
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expect(frag.at('a')['style']).to be_present
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end
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it "attaches a style to ul and li tags" do
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frag = html_fragment("<ul><li>hello</li></ul>")
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expect(frag.at('ul')['style']).to be_present
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expect(frag.at('li')['style']).to be_present
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end
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it "removes pre tags but keeps their contents" do
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style = Email::Styles.new("<pre>hello</pre>")
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style.format_basic
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style.format_html
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expect(style.to_html).to eq("hello")
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end
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end
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end
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