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engine_spec.rb
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engine_spec.rb
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require "spec_helper"
class OneboxEngineExample
include Onebox::Engine
def data
{ foo: raw[:key], url: @url }
end
def raw
{ key: "value" }
end
def template
%|<div class="onebox"><a href="{{url}}"></a></div>|
end
end
describe Onebox::Engine do
describe "#to_html" do
it "returns the onebox wrapper" do
html = OneboxEngineExample.new("foo").to_html
expect(html).to include(%|class="onebox"|)
end
it "doesn't allow XSS injection" do
html = OneboxEngineExample.new(%|http://foo.com" onscript="alert('foo')|).to_html
expect(html).not_to include(%|onscript="alert('foo')|)
end
end
describe "#record" do
class OneboxEngineBar
include Onebox::Engine
def data
"new content"
end
end
it "returns cached value for given url if its url is already in cache" do
cache = { "http://example.com" => "old content" }
result = OneboxEngineBar.new("http://example.com", cache).send(:record)
expect(result).to eq("old content")
end
it "stores cache value for given url if cache key doesn't exist" do
cache = { "http://example.com1" => "old content" }
result = OneboxEngineBar.new("http://example.com", cache).send(:record)
expect(result).to eq("new content")
end
end
describe ".===" do
it "returns true if argument matches the matcher" do
class OneboxEngineFoo
include Onebox::Engine
@@matcher = /example/
end
result = OneboxEngineFoo === "http://www.example.com/product/5?var=foo&bar=5"
expect(result).to eq(true)
end
end
describe ".matches" do
it "sets @@matcher to a regular expression" do
class OneboxEngineFar
include Onebox::Engine
matches do
find "foo.com"
end
end
regex = OneboxEngineFar.class_variable_get(:@@matcher)
expect(regex).to eq(/(?:foo\.com)/i)
end
end
end