discourse/spec/models/emoji_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe Emoji do
it "returns the correct codepoints" do
expect(Emoji.replacement_code('1f47d').codepoints).to eq([128125])
end
it "handles multiple codepoints" do
expect(Emoji.replacement_code('1f1e9-1f1ea').codepoints).to eq([127465, 127466])
end
describe '.load_custom' do
describe 'when a custom emoji has an invalid upload_id' do
it 'should return the custom emoji without a URL' do
CustomEmoji.create!(name: 'test', upload_id: 9999)
emoji = Emoji.load_custom.first
expect(emoji.name).to eq('test')
expect(emoji.url).to eq(nil)
end
end
end
describe '.lookup_unicode' do
it 'should return the emoji' do
expect(Emoji.lookup_unicode("blonde_man")).to eq("👱")
end
it 'should return an aliased emoji' do
expect(Emoji.lookup_unicode("anger_right")).to eq("🗯")
end
it 'should return a skin toned emoji' do
expect(Emoji.lookup_unicode("blonde_woman:t6")).to eq("👱🏿‍♀️")
end
end
describe '.url_for' do
expected_url = "/images/emoji/twitter/blonde_woman.png?v=#{Emoji::EMOJI_VERSION}"
expected_toned_url = "/images/emoji/twitter/blonde_woman/6.png?v=#{Emoji::EMOJI_VERSION}"
it 'should return url with filename' do
expect(Emoji.url_for("blonde_woman")).to eq(expected_url)
end
it 'should return url with skin toned filename' do
expect(Emoji.url_for("blonde_woman/6")).to eq(expected_toned_url)
end
it 'should return url with code' do
expect(Emoji.url_for(":blonde_woman:")).to eq(expected_url)
end
it 'should return url with skin toned code' do
expect(Emoji.url_for(":blonde_woman:t6:")).to eq(expected_toned_url)
expect(Emoji.url_for("blonde_woman:t6")).to eq(expected_toned_url)
end
end
describe '.exists?' do
it 'finds existing emoji' do
expect(Emoji.exists?(":blonde_woman:")).to be(true)
expect(Emoji.exists?("blonde_woman")).to be(true)
end
it 'finds existing skin toned emoji' do
expect(Emoji.exists?(":blonde_woman:t1:")).to be(true)
expect(Emoji.exists?("blonde_woman:t6")).to be(true)
end
it 'finds existing custom emoji' do
CustomEmoji.create!(name: 'test', upload_id: 9999)
Emoji.clear_cache
expect(Emoji.exists?(":test:")).to be(true)
expect(Emoji.exists?("test")).to be(true)
end
it 'doesnt find non-existing emoji' do
expect(Emoji.exists?(":foo-bar:")).to be(false)
expect(Emoji.exists?(":blonde_woman:t7:")).to be(false)
expect(Emoji.exists?("blonde_woman:t0")).to be(false)
expect(Emoji.exists?("blonde_woman:t")).to be(false)
end
end
describe 'version updates' do
it 'should correct cache when global emojis cache is stale' do
Emoji.global_emoji_cache["blonde_man"] = [
"invalid",
Emoji.new
]
emoji = Emoji[":blonde_man:t3"]
expect(emoji.name).to eq('blonde_man')
expect(emoji.tonable).to eq(true)
end
it 'should correct cache when site emojis cache is stale' do
CustomEmoji.create!(name: 'test123', upload_id: 9999)
Emoji.clear_cache
Emoji.site_emoji_cache["test123"] = [
"invalid",
Emoji.new
]
emoji = Emoji[":test123:"]
expect(emoji.name).to eq('test123')
expect(emoji.tonable).to be_falsey
Emoji.clear_cache
end
end
describe '.codes_to_img' do
before { Plugin::CustomEmoji.clear_cache }
after { Plugin::CustomEmoji.clear_cache }
it "replaces emoji codes by images" do
Plugin::CustomEmoji.register("xxxxxx", "/public/xxxxxx.png")
str = "This is a good day :xxxxxx: :woman: :man:t4:"
replaced_str = described_class.codes_to_img(str)
expect(replaced_str).to eq("This is a good day <img src=\"/public/xxxxxx.png\" title=\"xxxxxx\" class=\"emoji\" alt=\"xxxxxx\" loading=\"lazy\" width=\"20\" height=\"20\"> <img src=\"/images/emoji/twitter/woman.png?v=#{Emoji::EMOJI_VERSION}\" title=\"woman\" class=\"emoji\" alt=\"woman\" loading=\"lazy\" width=\"20\" height=\"20\"> <img src=\"/images/emoji/twitter/man/4.png?v=#{Emoji::EMOJI_VERSION}\" title=\"man:t4\" class=\"emoji\" alt=\"man:t4\" loading=\"lazy\" width=\"20\" height=\"20\">")
end
it "doesn't replace if code doesn't exist" do
str = "This is a good day :woman: :foo: :bar:t4: :man:t8:"
replaced_str = described_class.codes_to_img(str)
expect(replaced_str).to eq("This is a good day <img src=\"/images/emoji/twitter/woman.png?v=#{Emoji::EMOJI_VERSION}\" title=\"woman\" class=\"emoji\" alt=\"woman\" loading=\"lazy\" width=\"20\" height=\"20\"> :foo: :bar:t4: :man:t8:")
end
end
end