discourse/spec/lib/onebox/engine_spec.rb

108 lines
2.7 KiB
Ruby

# frozen_string_literal: true
describe Onebox::Engine do
class OneboxEngineExample
include Onebox::Engine
def to_html
"Hello #{link}"
end
def data
{ foo: raw[:key], url: @url }
end
def raw
{ key: "value" }
end
end
describe "#link" do
before do
Onebox::View.stubs(:template).returns(%|this should be a template|)
end
it "escapes `link`" do
html = OneboxEngineExample.new(%|http://foo.com/bar?a='&b=2|).to_html
expect(html).not_to match(/'/)
end
end
describe '.placeholder_html' do
let(:onebox) { OneboxEngineExample.new('http://eviltrout.com') }
it "returns `to_html` by default" do
expect(onebox.to_html).to eq(onebox.placeholder_html)
end
end
describe ".===" do
class OneboxEngineTripleEqual
include Onebox::Engine
@@matcher = /example/
end
it "returns true if argument matches the matcher" do
result = OneboxEngineTripleEqual === URI("http://www.example.com/product/5?var=foo&bar=5")
expect(result).to eq(true)
end
end
describe "origins_to_regexes" do
it "converts URLs to regexes" do
result = Onebox::Engine.origins_to_regexes(["https://example.com", "https://example2.com"])
expect(result).to eq([/\Ahttps:\/\/example\.com/i, /\Ahttps:\/\/example2\.com/i])
end
it "treats '*' as a catch-all" do
result = Onebox::Engine.origins_to_regexes(["https://example.com", "*", "https://example2.com"])
expect(result).to eq([/.*/])
end
end
describe "handles_content_type?" do
class OneboxEngineImages
include Onebox::Engine
@@matcher_content_type = /^image\/png$/
end
it "returns true if argument matches the matcher" do
result = OneboxEngineImages.handles_content_type?('image/png')
expect(result).to eq(true)
end
end
class AlwaysHttpsEngineExample < OneboxEngineExample
always_https
end
describe "always_https" do
it "never returns a plain http url" do
url = 'http://play.google.com/store/apps/details?id=com.google.android.inputmethod.latin'
onebox = AlwaysHttpsEngineExample.new(url)
result = onebox.to_html
expect(result).to_not match(/http(?!s)/)
expect(result).to_not match(/['"]\/\//)
expect(result).to match(/https/)
end
end
end
describe ".onebox_name" do
module ScopeForTemplateName
class TemplateNameOnebox
include Onebox::Engine
end
end
let(:onebox_name) { ScopeForTemplateName::TemplateNameOnebox.onebox_name }
it "should not include the scope" do
expect(onebox_name).not_to include("ScopeForTemplateName", "scopefortemplatename")
end
it "should not include the word Onebox" do
expect(onebox_name).not_to include("onebox", "Onebox")
end
end