63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
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// Copyright © 2023 Roberto Hidalgo <event-gateway@un.rob.mx>
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// SPDX-License-Identifier: Apache-2.0
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package types_test
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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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"git.rob.mx/nidito/event-gateway/internal/source/types"
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)
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func TestUmarshalJSON(t *testing.T) {
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cases := []struct {
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Name string
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JSON string
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Error error
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Expected types.Kind
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}{
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{
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Name: "empty",
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JSON: `""`,
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Error: types.ErrInvalid,
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},
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{
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Name: "number",
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JSON: `42`,
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Error: fmt.Errorf("json: cannot unmarshal number into Go value of type string"),
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},
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{
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Name: "invalid",
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JSON: `"42"`,
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Error: types.ErrInvalid,
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},
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{
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Name: "valid",
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JSON: `"consul"`,
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Error: nil,
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Expected: types.Consul,
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},
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}
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for _, c := range cases {
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t.Run(c.Name, func(t *testing.T) {
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var res types.Kind
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if err := json.Unmarshal([]byte(c.JSON), &res); err != nil {
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if c.Error == nil {
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t.Fatalf("unexpected error for %s: %s", c.Name, err)
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}
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if err.Error() != c.Error.Error() {
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t.Fatalf("unexpected error for %s:\n\twanted: %s\n\n\tgot : %s", c.Name, c.Error, err)
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}
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return
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}
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if res != c.Expected {
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t.Fatalf("did not parse into correct value, wanted: %s got: %s", c.Expected, res)
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}
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})
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}
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}
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