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digilog_test.go
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digilog_test.go
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package digilog
import (
"bytes"
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
var testBuff *bytes.Buffer
var Out *BuffOut
func init() {
testBuff = &bytes.Buffer{}
CriticalExit = false
Out = &BuffOut{Out: testBuff, Err: testBuff}
}
func TestDebug(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "DEBUG"
l := New()
l.SetOutput(Out)
l.Debug("test_event", "salutation='", "hello world", "'")
assert.True(strings.Contains(testBuff.String(), "DEBUG"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello world'\n"), "failed asserting that %s ends with %s", testBuff.String(), "event_id=test_event salutation='hello world'\n")
}
func TestDebug_AddTagStructAndMap(t *testing.T) {
type TestStruct struct {
One string
Two int
Three bool
}
s := TestStruct{
One: "one",
Two: 2,
Three: true,
}
m := map[string]interface{}{
"Four": "Four",
"Five": 5,
"Six": false,
}
testBuff.Reset()
assert := assert.New(t)
LogLevel = "DEBUG"
l := New()
l.SetOutput(Out)
l.AddTag("test_struct", s)
l.AddTag("test_map", m)
l.AddMeta("meta_string", "salutations")
l.AddMeta("meta_bool", true)
// Test that Tags and Meta are added in an expected format
l.Debug("test_event", "salutation='", "hello world", "'")
assert.True(strings.Contains(testBuff.String(), "DEBUG"))
e := "event_id=test_event test_struct=\"{One:one Two:2 Three:true}\" test_map=\"map[Five:5 Four:Four Six:false]\" meta_string=\"salutations\" meta_bool=\"true\" salutation='hello world'\n"
assert.True(strings.HasSuffix(testBuff.String(), e), "failed asserting that %s ends with %s", testBuff.String(), e)
// Test that meta is removed after the log is written
testBuff.Reset()
l.Debug("test_event", "salutation='", "hello world", "'")
e = "event_id=test_event test_struct=\"{One:one Two:2 Three:true}\" test_map=\"map[Five:5 Four:Four Six:false]\" salutation='hello world'\n"
assert.True(strings.HasSuffix(testBuff.String(), e), "failed asserting that %s ends with %s", testBuff.String(), e)
}
func TestDebug_AddTagsMetas(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "DEBUG"
l := New()
l.SetOutput(Out)
l.AddTags(map[string]interface{}{
"salutation": "hello world",
})
l.AddMetas(map[string]interface{}{
"next_salutation": "goodbye world",
})
l.Debug("test_event")
assert.True(strings.Contains(testBuff.String(), "DEBUG"))
e := "event_id=test_event salutation=\"hello world\" next_salutation=\"goodbye world\" \n"
assert.True(strings.HasSuffix(testBuff.String(), e), "failed asserting that %s ends with %s", testBuff.String(), e)
testBuff.Reset()
l.Debug("test_event")
assert.True(strings.Contains(testBuff.String(), "DEBUG"))
e = "event_id=test_event salutation=\"hello world\" \n"
assert.True(strings.HasSuffix(testBuff.String(), e), "failed asserting that %s ends with %s", testBuff.String(), e)
}
func TestDebugf(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "DEBUG"
l := New()
l.SetOutput(Out)
l.Debugf("test_event", "salutation='%s'", "hello world")
assert.True(strings.Contains(testBuff.String(), "DEBUG"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello world'\n"))
}
func TestInfo(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "INFO"
l := New()
l.SetOutput(Out)
l.Info("test_event", "salutation='", "hello mother", "'")
assert.True(strings.Contains(testBuff.String(), "INFO"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello mother'\n"))
}
func TestInfoAddTag(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "INFO"
l := New()
l.SetOutput(Out)
l.AddTag("foo", "bar")
l.Info("test_event", "salutation='", "hello mother", "'")
assert.True(strings.Contains(testBuff.String(), "INFO"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event foo=\"bar\" salutation='hello mother'\n"), "failed asserting that %s ends with %s", testBuff.String(), "event_id=test_event salutation='hello world'\n")
}
func TestInfof(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "INFO"
l := New()
l.SetOutput(Out)
l.Infof("test_event", "salutation='%s'", "hello mother")
assert.True(strings.Contains(testBuff.String(), "INFO"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello mother'\n"))
}
func TestWarn(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "WARN"
l := New()
l.SetOutput(Out)
l.Warn("test_event", "salutation='", "hello father", "'")
assert.True(strings.Contains(testBuff.String(), "WARN"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello father'\n"))
}
func TestWarnf(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "WARN"
l := New()
l.SetOutput(Out)
l.Warnf("test_event", "salutation='%s'", "hello father")
assert.True(strings.Contains(testBuff.String(), "WARN"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello father'\n"))
}
func TestError(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "ERROR"
l := New()
l.SetOutput(Out)
l.Error("test_event", "salutation='", "hello sister", "'")
assert.True(strings.Contains(testBuff.String(), "ERROR"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello sister'\n"))
}
func TestErrorf(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "ERROR"
l := New()
l.SetOutput(Out)
l.Errorf("test_event", "salutation='%s'", "hello sister")
assert.True(strings.Contains(testBuff.String(), "ERROR"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello sister'\n"))
}
func TestCritical(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "CRITICAL"
l := New()
l.SetOutput(Out)
l.Critical("test_event", fmt.Errorf("salutation='%s'", "hello brother"))
assert.True(strings.Contains(testBuff.String(), "CRITICAL"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello brother'\n"))
}
func TestCriticalf(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "CRITICAL"
l := New()
l.SetOutput(Out)
l.Criticalf("test_event", "salutation='%s'", "hello brother")
assert.True(strings.Contains(testBuff.String(), "CRITICAL"))
assert.True(strings.HasSuffix(testBuff.String(), "event_id=test_event salutation='hello brother'\n"))
}
func TestLogLevel(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "INFO"
testBuff = &bytes.Buffer{}
l := New()
l.SetOutput(Out)
l.Debugf("test_event", "salutation='%s'", "hello empty void")
assert.Empty(testBuff.String())
}
func TestLog_WithTransactionID(t *testing.T) {
testBuff.Reset()
assert := assert.New(t)
LogLevel = "INFO"
transactionID := "veryUniqueTransactionID"
l := New().WithTransactionID(transactionID)
l.SetOutput(Out)
l.Info("test_event")
assert.True(strings.Contains(testBuff.String(), transactionID))
}