require "test_helper"
class UnfurlLinksControllerTest < ActionDispatch::IntegrationTest
setup do
sign_in :david
end
test "create" do
stub_successful_request
post unfurl_link_url, params: { url: "https://www.example.com" }
assert_response :success
json_response = JSON.parse(response.body)
assert_equal "Hey!", json_response["title"]
assert_equal "https://example.com", json_response["url"]
assert_equal "https://example.com/image.png", json_response["image"]
assert_equal "desc..", json_response["description"]
end
test "create strips markup from the title and description" do
entity_encoded_image_tag = "<img src=a onerror=prompt(1)>"
stub_successful_request title: "#{entity_encoded_image_tag}Hey!", description: "#{entity_encoded_image_tag}desc.."
post unfurl_link_url, params: { url: "https://www.example.com" }
assert_response :success
json_response = JSON.parse(response.body)
assert_equal "Hey!", json_response["title"]
assert_equal "desc..", json_response["description"]
end
test "create with missing opengraph meta tags" do
WebMock.stub_request(:get, "https://www.example.com/").to_return(status: 200, body: "", headers: {})
post unfurl_link_url, params: { url: "https://www.example.com" }
assert_response :no_content
end
test "create returns no content when the title and description are only a markup tag" do
image_tag = "
"
body = "" \
"" \
"" \
"" \
"" \
""
WebMock.stub_request(:get, "https://www.example.com/").to_return(status: 200, body: body, headers: { content_type: "text/html" })
WebMock.stub_request(:head, "https://example.com/image.png").to_return(status: 200, headers: { content_type: "image/png" })
post unfurl_link_url, params: { url: "https://www.example.com" }
assert_response :no_content
end
test "create with a missing URL" do
assert_raise ActionController::ParameterMissing do
post unfurl_link_url, params: { url: "" }
assert_response :bad_request
end
end
test "create for twitter.com" do
stub_successful_request url: "https://fxtwitter.com/dhh/status/834146806594433025"
post unfurl_link_url, params: { url: "https://twitter.com/dhh/status/834146806594433025" }
assert_response :success
assert_equal "Hey!", JSON.parse(response.body)["title"]
end
test "create for x.com" do
stub_successful_request url: "https://fxtwitter.com/dhh/status/834146806594433025"
post unfurl_link_url, params: { url: "https://x.com/dhh/status/834146806594433025" }
assert_response :success
assert_equal "Hey!", JSON.parse(response.body)["title"]
end
private
def stub_successful_request(url: "https://www.example.com/", title: "Hey!", description: "desc..")
WebMock.stub_request(:get, url).to_return(
status: 200,
body: "",
headers: { content_type: "text/html" }
)
WebMock.stub_request(:head, "https://example.com/image.png").to_return(
status: 200,
headers: { content_type: "image/png" }
)
end
end