discourse/spec/models/emoji_spec.rb

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# frozen_string_literal: true
RSpec.describe Emoji do
it "returns the correct codepoints" do
expect(Emoji.replacement_code("1f47d").codepoints).to eq([128_125])
end
it "handles multiple codepoints" do
expect(Emoji.replacement_code("1f1e9-1f1ea").codepoints).to eq([127_465, 127_466])
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
before do
SiteSetting.emoji_deny_list = "peach"
Emoji.clear_cache
end
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
it "should not return a fu emoji when emoji is in emoji deny list site setting" do
expect(Emoji.lookup_unicode("peach")).not_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 "finds a custom emoji with a name with :t1 in the middle" do
CustomEmoji.create!(name: "test:t1:foo", upload_id: 9999)
Emoji.clear_cache
expect(Emoji.exists?(":test:t1:foo:")).to be(true)
expect(Emoji.exists?("test:t1:foo")).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 ".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
describe ".groups" do
it "returns an optimized emoji name -> group name datastructure" do
expect(Emoji.groups["scotland"]).to eq("flags")
end
end
describe ".load_standard" do
it "removes nil emojis" do
expect(Emoji.load_standard.any? { |element| element.nil? }).to be false
end
end
describe "#create_from_db_item" do
it "sets the group of the emoji" do
emoji = Emoji.create_from_db_item("name" => "scotland")
expect(emoji.group).to eq("flags")
end
it "doesnt create emoji when group is unknown" do
emoji = Emoji.create_from_db_item("name" => "white_hair")
expect(emoji).to be_nil
end
end
end