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120 lines
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package log_test
import (
"bytes"
"strings"
"testing"
"github.com/tendermint/tmlibs/log"
)
func TestVariousLevels(t *testing.T) {
testCases := []struct {
name string
allowed log.Option
want string
}{
{
"AllowAll",
log.AllowAll(),
strings.Join([]string{
`{"_msg":"here","level":"debug","this is":"debug log"}`,
`{"_msg":"here","level":"info","this is":"info log"}`,
`{"_msg":"here","level":"error","this is":"error log"}`,
}, "\n"),
},
{
"AllowDebug",
log.AllowDebug(),
strings.Join([]string{
`{"_msg":"here","level":"debug","this is":"debug log"}`,
`{"_msg":"here","level":"info","this is":"info log"}`,
`{"_msg":"here","level":"error","this is":"error log"}`,
}, "\n"),
},
{
"AllowInfo",
log.AllowInfo(),
strings.Join([]string{
`{"_msg":"here","level":"info","this is":"info log"}`,
`{"_msg":"here","level":"error","this is":"error log"}`,
}, "\n"),
},
{
"AllowError",
log.AllowError(),
strings.Join([]string{
`{"_msg":"here","level":"error","this is":"error log"}`,
}, "\n"),
},
{
"AllowNone",
log.AllowNone(),
``,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var buf bytes.Buffer
logger := log.NewFilter(log.NewTMJSONLogger(&buf), tc.allowed)
logger.Debug("here", "this is", "debug log")
logger.Info("here", "this is", "info log")
logger.Error("here", "this is", "error log")
if want, have := tc.want, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant:\n%s\nhave:\n%s", want, have)
}
})
}
}
func TestLevelContext(t *testing.T) {
var buf bytes.Buffer
var logger log.Logger
logger = log.NewTMJSONLogger(&buf)
logger = log.NewFilter(logger, log.AllowError())
logger = logger.With("context", "value")
logger.Error("foo", "bar", "baz")
if want, have := `{"_msg":"foo","bar":"baz","context":"value","level":"error"}`, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant '%s'\nhave '%s'", want, have)
}
buf.Reset()
logger.Info("foo", "bar", "baz")
if want, have := ``, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant '%s'\nhave '%s'", want, have)
}
}
func TestVariousAllowWith(t *testing.T) {
var buf bytes.Buffer
var logger log.Logger
logger = log.NewTMJSONLogger(&buf)
logger1 := log.NewFilter(logger, log.AllowError(), log.AllowInfoWith("context", "value"))
logger1.With("context", "value").Info("foo", "bar", "baz")
if want, have := `{"_msg":"foo","bar":"baz","context":"value","level":"info"}`, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant '%s'\nhave '%s'", want, have)
}
buf.Reset()
logger2 := log.NewFilter(logger, log.AllowError(), log.AllowInfoWith("context", "value"), log.AllowNoneWith("user", "Sam"))
logger2.With("context", "value", "user", "Sam").Info("foo", "bar", "baz")
if want, have := ``, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant '%s'\nhave '%s'", want, have)
}
buf.Reset()
logger3 := log.NewFilter(logger, log.AllowError(), log.AllowInfoWith("context", "value"), log.AllowNoneWith("user", "Sam"))
logger3.With("user", "Sam").With("context", "value").Info("foo", "bar", "baz")
if want, have := `{"_msg":"foo","bar":"baz","context":"value","level":"info","user":"Sam"}`, strings.TrimSpace(buf.String()); want != have {
t.Errorf("\nwant '%s'\nhave '%s'", want, have)
}
}