121 lines
2.7 KiB
Go
121 lines
2.7 KiB
Go
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package logrus
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import (
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"encoding/json"
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"errors"
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"testing"
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)
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func TestErrorNotLost(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("error", errors.New("wild walrus")))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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entry := make(map[string]interface{})
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err = json.Unmarshal(b, &entry)
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if err != nil {
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t.Fatal("Unable to unmarshal formatted entry: ", err)
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}
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if entry["error"] != "wild walrus" {
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t.Fatal("Error field not set")
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}
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}
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func TestErrorNotLostOnFieldNotNamedError(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("omg", errors.New("wild walrus")))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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entry := make(map[string]interface{})
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err = json.Unmarshal(b, &entry)
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if err != nil {
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t.Fatal("Unable to unmarshal formatted entry: ", err)
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}
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if entry["omg"] != "wild walrus" {
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t.Fatal("Error field not set")
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}
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}
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func TestFieldClashWithTime(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("time", "right now!"))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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entry := make(map[string]interface{})
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err = json.Unmarshal(b, &entry)
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if err != nil {
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t.Fatal("Unable to unmarshal formatted entry: ", err)
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}
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if entry["fields.time"] != "right now!" {
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t.Fatal("fields.time not set to original time field")
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}
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if entry["time"] != "0001-01-01T00:00:00Z" {
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t.Fatal("time field not set to current time, was: ", entry["time"])
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}
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}
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func TestFieldClashWithMsg(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("msg", "something"))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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entry := make(map[string]interface{})
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err = json.Unmarshal(b, &entry)
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if err != nil {
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t.Fatal("Unable to unmarshal formatted entry: ", err)
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}
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if entry["fields.msg"] != "something" {
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t.Fatal("fields.msg not set to original msg field")
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}
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}
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func TestFieldClashWithLevel(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("level", "something"))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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entry := make(map[string]interface{})
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err = json.Unmarshal(b, &entry)
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if err != nil {
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t.Fatal("Unable to unmarshal formatted entry: ", err)
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}
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if entry["fields.level"] != "something" {
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t.Fatal("fields.level not set to original level field")
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}
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}
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func TestJSONEntryEndsWithNewline(t *testing.T) {
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formatter := &JSONFormatter{}
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b, err := formatter.Format(WithField("level", "something"))
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if err != nil {
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t.Fatal("Unable to format entry: ", err)
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}
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if b[len(b)-1] != '\n' {
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t.Fatal("Expected JSON log entry to end with a newline")
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}
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}
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