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138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
package blammo
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import (
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"bytes"
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"strings"
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"testing"
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"time"
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)
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func TestLineWriter(t *testing.T) {
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refTime := time.Date(2020, time.January, 13, 12, 26, 47, 999999, time.UTC)
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tests := []struct {
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name string
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event Event
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line string
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}{
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{
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name: "empty event",
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event: Event{},
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line: `0001-01-01T00:00:00Z d [] []`,
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},
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{
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name: "just a time",
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event: Event{
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Time: refTime,
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},
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line: `2020-01-13T12:26:47Z d [] []`,
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},
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{
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name: "root path only",
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event: Event{
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Time: refTime,
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Path: NewPath("root"),
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},
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line: `2020-01-13T12:26:47Z d [root] []`,
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},
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{
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name: "child path",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid"),
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},
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line: `2020-01-13T12:26:47Z d [root/kid] []`,
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},
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{
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name: "another child path",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] []`,
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},
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{
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name: "a message",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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Text: "this is a message",
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] [] this is a message`,
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},
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{
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name: "a message with an empty tag",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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Text: "this is a message",
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Tags: &Tags{key: "alert"},
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] [alert] this is a message`,
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},
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{
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name: "a message with two empty tags",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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Text: "this is a message",
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Tags: &Tags{
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key: "zombo-dot-com",
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parent: &Tags{key: "alert"},
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},
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] [alert+zombo-dot-com] this is a message`,
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},
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{
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name: "a message with an int tag",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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Text: "this is a message",
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Tags: &Tags{
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key: "num-users",
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value: 15,
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},
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] [num-users=15] this is a message`,
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},
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{
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name: "a message with a variety of tags",
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event: Event{
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Time: refTime,
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Path: NewPath("root").Child("kid").Child("fart"),
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Text: "this is a message",
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Tags: &Tags{
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key: "num-users",
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value: 15,
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parent: &Tags{
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key: "pi",
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value: 3.14,
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parent: &Tags{
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key: "request-id",
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value: "b49d31c7-d3bb-4bd3-96fe-34e7c7d2b0a4",
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},
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},
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},
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},
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line: `2020-01-13T12:26:47Z d [root/kid/fart] [request-id=b49d31c7-d3bb-4bd3-96fe-34e7c7d2b0a4+pi=3.14+num-users=15] this is a message`,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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var buf bytes.Buffer
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w := NewLineWriter(&buf)
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w.WriteEvent(&test.event)
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line := buf.String()
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line = strings.TrimSuffix(line, "\n")
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if line != test.line {
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t.Log("expected line does not match observed line")
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t.Logf("expected line: '%s'", test.line)
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t.Logf("observed line: '%s'", line)
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t.Fail()
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}
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})
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}
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}
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