github.com/brycereitano/goa@v0.0.0-20170315073847-8ffa6c85e265/logging_test.go (about) 1 package goa_test 2 3 import ( 4 "bytes" 5 "log" 6 7 "github.com/goadesign/goa" 8 . "github.com/onsi/ginkgo" 9 . "github.com/onsi/gomega" 10 "golang.org/x/net/context" 11 ) 12 13 var _ = Describe("Info", func() { 14 Context("with a nil Log", func() { 15 It("doesn't log and doesn't crash", func() { 16 Ω(func() { goa.LogInfo(context.Background(), "foo", "bar") }).ShouldNot(Panic()) 17 }) 18 }) 19 }) 20 21 var _ = Describe("Error", func() { 22 Context("with a nil Log", func() { 23 It("doesn't log and doesn't crash", func() { 24 Ω(func() { goa.LogError(context.Background(), "foo", "bar") }).ShouldNot(Panic()) 25 }) 26 }) 27 }) 28 29 var _ = Describe("LogAdapter", func() { 30 Context("with a valid Log", func() { 31 var logger goa.LogAdapter 32 const msg = "message" 33 data := []interface{}{"data", "foo"} 34 35 var out bytes.Buffer 36 37 BeforeEach(func() { 38 stdlogger := log.New(&out, "", log.LstdFlags) 39 logger = goa.NewLogger(stdlogger) 40 }) 41 42 It("Info logs", func() { 43 logger.Info(msg, data...) 44 Ω(out.String()).Should(ContainSubstring(msg + " data=foo")) 45 }) 46 47 It("Error logs", func() { 48 logger.Error(msg, data...) 49 Ω(out.String()).Should(ContainSubstring(msg + " data=foo")) 50 }) 51 }) 52 })