初始提交: Gitea 项目代码

modules/emoji/emoji_test.go

@@ -0,0 +1,93 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Copyright 2015 Kenneth Shaw
+// SPDX-License-Identifier: MIT
+
+package emoji
+
+import (
+	"testing"
+
+	"gitea.dev/modules/container"
+	"gitea.dev/modules/setting"
+	"gitea.dev/modules/test"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLookup(t *testing.T) {
+	a := FromCode("\U0001f37a")
+	b := FromCode("🍺")
+	c := FromAlias(":beer:")
+	d := FromAlias("beer")
+
+	assert.Equal(t, a, b)
+	assert.Equal(t, b, c)
+	assert.Equal(t, c, d)
+
+	m := FromCode("\U0001f44d")
+	n := FromAlias(":thumbsup:")
+	o := FromAlias("+1")
+
+	assert.Equal(t, m, n)
+	assert.Equal(t, m, o)
+
+	defer test.MockVariableValue(&setting.UI.EnabledEmojisSet, container.SetOf("thumbsup"))()
+	defer globalVarsStore.Store(nil)
+	globalVarsStore.Store(nil)
+	a = FromCode("\U0001f37a")
+	c = FromAlias(":beer:")
+	m = FromCode("\U0001f44d")
+	n = FromAlias(":thumbsup:")
+	o = FromAlias("+1")
+	assert.Nil(t, a)
+	assert.Nil(t, c)
+	assert.NotNil(t, m)
+	assert.NotNil(t, n)
+	assert.Nil(t, o)
+}
+
+func TestReplacers(t *testing.T) {
+	tests := []struct {
+		f      func(string) string
+		v, exp string
+	}{
+		{ReplaceCodes, ":thumbsup: +1 for \U0001f37a! 🍺 \U0001f44d", ":thumbsup: +1 for :beer:! :beer: :+1:"},
+		{ReplaceAliases, ":thumbsup: +1 :+1: :beer:", "\U0001f44d +1 \U0001f44d \U0001f37a"},
+	}
+
+	for i, x := range tests {
+		s := x.f(x.v)
+		assert.Equalf(t, x.exp, s, "test %d `%s` expected `%s`, got: `%s`", i, x.v, x.exp, s)
+	}
+}
+
+func TestFindEmojiSubmatchIndex(t *testing.T) {
+	type testcase struct {
+		teststring string
+		expected   []int
+	}
+
+	testcases := []testcase{
+		{
+			"\U0001f44d",
+			[]int{0, len("\U0001f44d")},
+		},
+		{
+			"\U0001f44d +1 \U0001f44d \U0001f37a",
+			[]int{0, 4},
+		},
+		{
+			" \U0001f44d",
+			[]int{1, 1 + len("\U0001f44d")},
+		},
+		{
+			string([]byte{'\u0001'}) + "\U0001f44d",
+			[]int{1, 1 + len("\U0001f44d")},
+		},
+	}
+
+	for _, kase := range testcases {
+		actual := FindEmojiSubmatchIndex(kase.teststring)
+		assert.Equal(t, kase.expected, actual)
+	}
+}