navidrome-meilisearch/log/formatters_test.go

package log_test

import (
	"bytes"
	"io"
	"time"

	"github.com/navidrome/navidrome/log"
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
)

var _ = DescribeTable("ShortDur",
	func(d time.Duration, expected string) {
		Expect(log.ShortDur(d)).To(Equal(expected))
	},
	Entry("1ns", 1*time.Nanosecond, "1ns"),
	Entry("9µs", 9*time.Microsecond, "9µs"),
	Entry("2ms", 2*time.Millisecond, "2ms"),
	Entry("5ms", 5*time.Millisecond, "5ms"),
	Entry("5.2ms", 5*time.Millisecond+240*time.Microsecond, "5.2ms"),
	Entry("1s", 1*time.Second, "1s"),
	Entry("1.26s", 1*time.Second+263*time.Millisecond, "1.26s"),
	Entry("4m", 4*time.Minute, "4m"),
	Entry("4m3s", 4*time.Minute+3*time.Second, "4m3s"),
	Entry("4h", 4*time.Hour, "4h"),
	Entry("4h", 4*time.Hour+2*time.Second, "4h"),
	Entry("4h2m", 4*time.Hour+2*time.Minute+5*time.Second+200*time.Millisecond, "4h2m"),
)

var _ = Describe("StringerValue", func() {
	It("should return the string representation of a fmt.Stringer", func() {
		Expect(log.StringerValue(time.Second)).To(Equal("1s"))
	})
	It("should return 'nil' for a nil fmt.Stringer", func() {
		v := (*time.Time)(nil)
		Expect(log.StringerValue(v)).To(Equal("nil"))
	})
})

var _ = Describe("CRLFWriter", func() {
	var (
		buffer *bytes.Buffer
		writer io.Writer
	)

	BeforeEach(func() {
		buffer = new(bytes.Buffer)
		writer = log.CRLFWriter(buffer)
	})

	Describe("Write", func() {
		It("should convert all LFs to CRLFs", func() {
			n, err := writer.Write([]byte("hello\nworld\nagain\n"))
			Expect(err).NotTo(HaveOccurred())
			Expect(n).To(Equal(18))
			Expect(buffer.String()).To(Equal("hello\r\nworld\r\nagain\r\n"))
		})

		It("should not convert LF to CRLF if preceded by CR", func() {
			n, err := writer.Write([]byte("hello\r"))
			Expect(n).To(Equal(6))
			Expect(err).NotTo(HaveOccurred())
			n, err = writer.Write([]byte("\nworld\n"))
			Expect(n).To(Equal(7))
			Expect(err).NotTo(HaveOccurred())
			Expect(buffer.String()).To(Equal("hello\r\nworld\r\n"))
		})
	})
})