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Add String and MarshalJSON methods to Payload type
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@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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## [Unreleased]
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### Added
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- `Payload.String() string` method is added
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- `Payload.MarshalJSON() ([]byte, error)` method is added
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## [0.12.0] - 2020-09-12
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**IMPORTANT**: If you are upgrading from a previous version, please install the latest version of the CLI `go get -u github.com/hibiken/asynq/tools/asynq` and run `asynq migrate` command. No process should be writing to Redis while you run the migration command.
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10
payload.go
10
payload.go
@ -44,6 +44,16 @@ func toInt(v interface{}) (int, error) {
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}
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}
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// String returns a string representation of payload data.
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func (p Payload) String() string {
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return fmt.Sprint(p.data)
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}
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// MarshalJSON returns the JSON encoding of payload data.
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func (p Payload) MarshalJSON() ([]byte, error) {
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return json.Marshal(p.data)
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}
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// GetString returns a string value if a string type is associated with
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// the key, otherwise reports an error.
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func (p Payload) GetString(key string) (string, error) {
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@ -6,6 +6,7 @@ package asynq
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import (
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"encoding/json"
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"fmt"
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"testing"
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"time"
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@ -645,3 +646,30 @@ func TestPayloadHas(t *testing.T) {
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t.Errorf("Payload.Has(%q) = true, want false", "name")
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}
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}
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func TestPayloadDebuggingStrings(t *testing.T) {
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data := map[string]interface{}{
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"foo": 123,
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"bar": "hello",
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"baz": false,
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}
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payload := Payload{data: data}
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if payload.String() != fmt.Sprint(data) {
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t.Errorf("Payload.String() = %q, want %q",
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payload.String(), fmt.Sprint(data))
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}
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got, err := payload.MarshalJSON()
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if err != nil {
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t.Fatal(err)
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}
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want, err := json.Marshal(data)
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if err != nil {
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t.Fatal(err)
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}
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if diff := cmp.Diff(got, want); diff != "" {
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t.Errorf("Payload.MarhsalJSON() = %s, want %s; (-want,+got)\n%s",
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got, want, diff)
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}
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}
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