func NewLogger(writer io.Writer, verbose bool, cfTrace, configTrace string) Printer {
LoggingToStdout = verbose
var printers []Printer
stdoutLogger := NewWriterPrinter(writer, true)
for _, path := range []string{cfTrace, configTrace} {
b, err := strconv.ParseBool(path)
LoggingToStdout = LoggingToStdout || b
if path != "" && err != nil {
file, err := fileutils.Open(path)
if err == nil {
printers = append(printers, NewWriterPrinter(file, false))
} else {
stdoutLogger.Printf(T("CF_TRACE ERROR CREATING LOG FILE {{.Path}}:\n{{.Err}}",
map[string]interface{}{"Path": path, "Err": err}))
LoggingToStdout = true
}
}
}
if LoggingToStdout {
printers = append(printers, stdoutLogger)
}
return CombinePrinters(printers)
}
. "github.com/onsi/gomega"
)
var _ = Describe("Fileutils File", func() {
var fixturePath = filepath.Clean("../fixtures/fileutils/supervirus.zsh")
var fixtureBytes []byte
BeforeEach(func() {
var err error
fixtureBytes, err = ioutil.ReadFile(fixturePath)
Expect(err).NotTo(HaveOccurred())
})
Describe("Open", func() {
It("opens an existing file", func() {
fd, err := fileutils.Open(fixturePath)
Expect(err).NotTo(HaveOccurred())
fileBytes, err := ioutil.ReadAll(fd)
Expect(err).NotTo(HaveOccurred())
fd.Close()
Expect(fileBytes).To(Equal(fixtureBytes))
})
It("creates a non-existing file and all intermediary directories", func() {
fd, err := ioutil.TempFile("", "open_test")
Expect(err).NotTo(HaveOccurred())
_, err = fd.WriteString("Never Gonna Give You Up")
Expect(err).NotTo(HaveOccurred())