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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// vespa logfmt command
// Author: arnej
package logfmt
import (
"strings"
"testing"
)
func TestLevelFlags(t *testing.T) {
none := " -fatal -error -warning -info -config -event -debug -spam"
var flag flagValueForLevel
if flag.String() != none {
t.Logf("unset flag displays as '%s', expected '%s'", flag.String(), none)
t.Fail()
}
if flag.Type() != "level flags" {
t.Logf("flag type was '%s'", flag.Type())
t.Fail()
}
check := func(expected string, texts ...string) {
var target flagValueForLevel
// target.levels = defaultLevelFlags()
target.levels = defaultLevelFlags()
for _, text := range texts {
err := target.Set(text)
if err != nil {
t.Fatalf("unexpected error with level flags Set('%s'): %v", text, err)
}
}
got := target.String()
if got != expected {
t.Logf("expected flags [%s] but got: [%s]", expected, got)
t.Fail()
}
}
check(" +fatal +error +warning +info -config -event -debug -spam")
check(" -fatal -error -warning -info -config -event -debug -spam", "-all")
check(" +fatal +error +warning +info +config +event +debug +spam", "all")
check(" +fatal +error +warning +info +config +event +debug +spam", "+all")
check(" -fatal -error -warning -info -config -event +debug -spam", "debug")
check(" +fatal +error +warning +info +config +event +debug -spam", "all-spam")
check(" +fatal +error +warning +info +config +event +debug -spam", "all", "-spam")
check(" +fatal +error +warning -info -config +event -debug -spam", "+event", "-info")
check(" +fatal +error -warning -info -config +event -debug -spam", "+event,-info,-warning,config")
check(" +fatal +error -warning -info +config +event -debug -spam", "+event,-info,-warning,+config")
check(" +fatal +error -warning -info +config +event -debug -spam", "+event,-info", "-warning,+config")
check(" -fatal -error -warning -info +config -event -debug -spam", "+event", "-info", "-warning", "config")
check = func(expectErr string, texts ...string) {
var target flagValueForLevel
target.levels = defaultLevelFlags()
for _, text := range texts {
err := target.Set(text)
if err != nil {
if err.Error() == expectErr {
return
}
t.Fatalf("expected error [%s] with level flags Set('%s'), but got [%v]", expectErr, text, err)
}
}
t.Logf("Did not get expected error '%s' from %s", expectErr, strings.Join(texts, ","))
t.Fail()
}
check("not a valid level flag: 'foo'", "foo")
check("not a valid level flag: 'foo'", "event,foo,config")
check("not a valid level flag: 'foo'", "-event,-foo,-config")
check("not a valid level flag: 'foo'", "+event,+foo,+config")
check("not a valid level flag: 'foo'", "event", "foo", "config")
check("not a valid level flag: 'foo'", "-event", "-foo", "-config")
check("not a valid level flag: 'foo'", "+event", "+foo", "+config")
}
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