render_test.go

// Copyright © 2019 The Homeport Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package bunt_test

import (
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"

	. "github.com/gonvenience/bunt"
)

var _ = Describe("render colored strings", func() {
	Context("verify that rendering of colored strings returns correct results", func() {
		It("should render colored output when colors are enabled", func() {
			SetColorSettings(ON, ON)
			defer SetColorSettings(AUTO, AUTO)

			input := "Example: \x1b[1mbold\x1b[0m, \x1b[3mitalic\x1b[0m, \x1b[4munderline\x1b[0m, \x1b[38;2;133;247;7mforeground\x1b[0m, and \x1b[48;2;133;247;7mbackground\x1b[0m."
			result, err := ParseString(input)
			Expect(err).ToNot(HaveOccurred())
			Expect(result).ToNot(BeNil())

			Expect(result.String()).To(BeEquivalentTo(input))
		})

		It("should render plain output when colors are not enabled", func() {
			SetColorSettings(OFF, OFF)
			defer SetColorSettings(AUTO, AUTO)

			input := "Example: \x1b[1mbold\x1b[0m, \x1b[3mitalic\x1b[0m, \x1b[4munderline\x1b[0m, \x1b[38;2;133;247;7mforeground\x1b[0m, and \x1b[48;2;133;247;7mbackground\x1b[0m."
			result, err := ParseString(input)
			Expect(err).ToNot(HaveOccurred())
			Expect(result).ToNot(BeNil())

			Expect(result.String()).To(BeEquivalentTo("Example: bold, italic, underline, foreground, and background."))
		})
	})
})