)
BeforeEach(func() {
originalStdout = os.Stdout
stdoutReader, os.Stdout, _ = os.Pipe()
sink = log.NewCliSink(lager.INFO)
})
AfterEach(func() {
os.Stdout = originalStdout
})
Describe(".Log", func() {
Context("when the payload doesn't have lager data with event key", func() {
It("does not write to stdout", func() {
sink.Log(lager.INFO, []byte("Logging to stdout"))
os.Stdout.Close()
output, _ := ioutil.ReadAll(stdoutReader)
Expect(string(output)).To(Equal(""))
})
})
Context("when payload has lager data with event key", func() {
It("prints a prettified message to stdout", func() {
message := `
{
"timestamp":"1431625200.765033007",
"source":"backup",
"message":"backup.backup_main",
"log_level":1,
var sink lager.Sink
var writer *copyWriter
BeforeSuite(func() {
runtime.GOMAXPROCS(MaxThreads)
})
BeforeEach(func() {
writer = NewCopyWriter()
sink = lager.NewWriterSink(writer, lager.INFO)
})
Context("when logging above the minimum log level", func() {
BeforeEach(func() {
sink.Log(lager.INFO, []byte("hello world"))
})
It("writes to the given writer", func() {
Expect(writer.Copy()).To(Equal([]byte("hello world\n")))
})
})
Context("when logging below the minimum log level", func() {
BeforeEach(func() {
sink.Log(lager.DEBUG, []byte("hello world"))
})
It("does not write to the given writer", func() {
Expect(writer.Copy()).To(Equal([]byte{}))
})
