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package logger
import (
"bytes"
"strings"
"testing"
)
func TestKeyValueWriter(t *testing.T) {
var tests = []struct {
in []interface{}
out string
}{
{
in: []interface{}{"one"},
out: "[INFO ] test: message=one\n",
},
{
in: []interface{}{"one", "two", "2"},
out: "[INFO ] test: message=one two=2\n",
},
{
in: []interface{}{"one", "two", "2", "three", 3},
out: "[INFO ] test: message=one two=2 three=3\n",
},
{
in: []interface{}{"one", "two", "2", "three", 3, "fo ur", "# 4"},
out: "[INFO ] test: message=one two=2 three=3 \"fo ur\"=\"# 4\"\n",
},
}
for _, tt := range tests {
var buf bytes.Buffer
logger := New(&Options{
Name: "test",
Output: &buf,
})
logger.Info(tt.in...)
str := buf.String()
// Chop timestamp
dataIdx := strings.IndexByte(str, ' ')
rest := str[dataIdx+1:]
if rest != tt.out {
t.Errorf("Info(%q) => %q, expected %q\n", tt.in, rest, tt.out)
}
}
}
func TestKeyValueWriterWithFields(t *testing.T) {
var tests = []struct {
in []interface{}
out string
}{
{
in: []interface{}{"one"},
out: "[INFO ] test: message=one added=this\n",
},
{
in: []interface{}{"one", "two", "2"},
out: "[INFO ] test: message=one two=2 added=this\n",
},
{
in: []interface{}{"one", "two", "2", "three", 3},
out: "[INFO ] test: message=one two=2 three=3 added=this\n",
},
{
in: []interface{}{"one", "two", "2", "three", 3, "fo ur", "# 4"},
out: "[INFO ] test: message=one two=2 three=3 \"fo ur\"=\"# 4\" added=this\n",
},
}
for _, tt := range tests {
var buf bytes.Buffer
logger := New(&Options{
Name: "test",
Output: &buf,
}).WithFields("added", "this")
logger.Info(tt.in...)
str := buf.String()
// Chop timestamp
dataIdx := strings.IndexByte(str, ' ')
rest := str[dataIdx+1:]
if rest != tt.out {
t.Errorf("Info(%q) => %q, expected %q\n", tt.in, rest, tt.out)
}
}
}
func TestLevels(t *testing.T) {
logger := New(&Options{
Name: "test",
Level: Debug,
})
if !logger.IsDebug() {
t.Errorf("Level Debug check failed")
}
logger = New(&Options{
Name: "test",
Level: Error,
})
if !logger.IsError() {
t.Errorf("Level Error check failed")
}
}
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