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Add test coverage to pkg/jsonlog

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Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This commit is contained in:
Vincent Demeester 2015-06-27 09:18:52 +02:00
parent b4f6e2c8b7
commit 3b6898cf72
5 changed files with 189 additions and 20 deletions
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34
jsonlog/jsonlog_marshalling_test.go Normal file
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package jsonlog
import (
"regexp"
"testing"
)
func TestJSONLogMarshalJSON(t *testing.T) {
logs := map[JSONLog]string{
JSONLog{Log: `"A log line with \\"`}: `^{\"log\":\"\\\"A log line with \\\\\\\\\\\"\",\"time\":\".{20,}\"}$`,
JSONLog{Log: "A log line"}: `^{\"log\":\"A log line\",\"time\":\".{20,}\"}$`,
JSONLog{Log: "A log line with \r"}: `^{\"log\":\"A log line with \\r\",\"time\":\".{20,}\"}$`,
JSONLog{Log: "A log line with & < >"}: `^{\"log\":\"A log line with \\u0026 \\u003c \\u003e\",\"time\":\".{20,}\"}$`,
JSONLog{Log: "A log line with utf8 : 🚀 ψ ω β"}: `^{\"log\":\"A log line with utf8 : 🚀 ψ ω β\",\"time\":\".{20,}\"}$`,
JSONLog{Stream: "stdout"}: `^{\"stream\":\"stdout\",\"time\":\".{20,}\"}$`,
JSONLog{}: `^{\"time\":\".{20,}\"}$`,
// These ones are a little weird
JSONLog{Log: "\u2028 \u2029"}: `^{\"log\":\"\\u2028 \\u2029\",\"time\":\".{20,}\"}$`,
JSONLog{Log: string([]byte{0xaF})}: `^{\"log\":\"\\ufffd\",\"time\":\".{20,}\"}$`,
JSONLog{Log: string([]byte{0x7F})}: `^{\"log\":\"\x7f\",\"time\":\".{20,}\"}$`,
}
for jsonLog, expression := range logs {
data, err := jsonLog.MarshalJSON()
if err != nil {
t.Fatal(err)
}
res := string(data)
t.Logf("Result of WriteLog: %q", res)
logRe := regexp.MustCompile(expression)
if !logRe.MatchString(res) {
t.Fatalf("Log line not in expected format [%v]: %q", expression, res)
}
}
}