mirror of https://github.com/grafana/grafana.git
74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package errutil_test
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import (
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"errors"
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/grafana/grafana/pkg/util/errutil"
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)
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func TestTemplate(t *testing.T) {
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tmpl := errutil.Internal("template.sampleError").MustTemplate("[{{ .Public.user }}] got error: {{ .Error }}")
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err := tmpl.Build(errutil.TemplateData{
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Public: map[string]any{
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"user": "grot the bot",
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},
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Error: errors.New("oh noes"),
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})
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t.Run("Built error should return true when compared with templated error ", func(t *testing.T) {
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require.True(t, errors.Is(err, tmpl))
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})
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t.Run("Built error should return true when compared with templated error base ", func(t *testing.T) {
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require.True(t, errors.Is(err, tmpl.Base))
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})
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}
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func ExampleTemplate() {
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// Initialization, this is typically done on a package or global
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// level.
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var tmpl = errutil.Internal("template.sampleError").MustTemplate("[{{ .Public.user }}] got error: {{ .Error }}")
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// Construct an error based on the template.
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err := tmpl.Build(errutil.TemplateData{
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Public: map[string]any{
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"user": "grot the bot",
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},
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Error: errors.New("oh noes"),
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})
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fmt.Println(err.Error())
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// Output:
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// [template.sampleError] [grot the bot] got error: oh noes
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}
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func ExampleTemplate_public() {
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// Initialization, this is typically done on a package or global
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// level.
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var tmpl = errutil.Internal("template.sampleError").MustTemplate(
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"[{{ .Public.user }}] got error: {{ .Error }}",
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errutil.WithPublic("Oh, no, error for {{ .Public.user }}"),
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)
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// Construct an error based on the template.
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//nolint:errorlint
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err := tmpl.Build(errutil.TemplateData{
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Public: map[string]any{
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"user": "grot the bot",
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},
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Error: errors.New("oh noes"),
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}).(errutil.Error)
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fmt.Println(err.Error())
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fmt.Println(err.PublicMessage)
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// Output:
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// [template.sampleError] [grot the bot] got error: oh noes
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// Oh, no, error for grot the bot
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}
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