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golog_test.go
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golog_test.go
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package golog_test
import (
"bytes"
"errors"
. "github.com/crowdriff/golog"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Golog", func() {
var buf bytes.Buffer
BeforeEach(func() {
buf.Reset()
SetOutput(&buf)
})
Context("Log", func() {
It("should log a message with the proper format", func() {
Log("test message")
out := buf.String()
Ω(out).Should(ContainSubstring("level=info"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test message\""))
Ω(out).Should(ContainSubstring("time=\""))
})
})
Context("Logf", func() {
It("should log a message with a format string without placeholders", func() {
Logf("test message", "blah")
out := buf.String()
Ω(out).Should(ContainSubstring("level=info"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test message%!(EXTRA string=blah)\""))
Ω(out).Should(ContainSubstring("time=\""))
})
It("should log a message with an invalid format parameter type", func() {
Logf("test message %d", "blah")
out := buf.String()
Ω(out).Should(ContainSubstring("level=info"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test message %!d(string=blah)\""))
Ω(out).Should(ContainSubstring("time=\""))
})
It("should log a formatted message with the proper format", func() {
Logf("%sst mess%s", "te", "age")
out := buf.String()
Ω(out).Should(ContainSubstring("level=info"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test message\""))
Ω(out).Should(ContainSubstring("time=\""))
})
})
Context("Log Error", func() {
It("should log an error with the proper format", func() {
LogError(errors.New("test error"))
out := buf.String()
Ω(out).Should(ContainSubstring("level=error"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test error\""))
Ω(out).Should(ContainSubstring("time=\""))
Ω(out).Should(ContainSubstring("file=\""))
Ω(out).Should(ContainSubstring("line="))
})
})
Context("Log Panic", func() {
It("should log an error with the proper format & panic", func() {
Ω(func() {
LogPanic(errors.New("test panic"))
}).Should(Panic())
out := buf.String()
Ω(out).Should(ContainSubstring("level=panic"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test panic\""))
Ω(out).Should(ContainSubstring("time=\""))
Ω(out).Should(ContainSubstring("file=\""))
Ω(out).Should(ContainSubstring("line="))
})
})
Context("Log Warning", func() {
It("should log a warning with the proper format", func() {
LogWarning("test warning")
out := buf.String()
Ω(out).Should(ContainSubstring("level=warn"))
Ω(out).Should(ContainSubstring(appLog))
Ω(out).Should(ContainSubstring(versionLog))
Ω(out).Should(ContainSubstring("msg=\"test warning\""))
Ω(out).Should(ContainSubstring("time=\""))
})
})
})