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duration_test.go
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duration_test.go
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/*
Copyright 2022 TriggerMesh Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package apis
import (
"encoding/json"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestStringDuration(t *testing.T) {
in := Duration(5*time.Minute + 10*time.Second)
expect, got := "5m10s", in.String()
assert.Equal(t, expect, got)
}
func TestMarshalDuration(t *testing.T) {
const input = Duration(5*time.Minute + 10*time.Second)
const expectOutput = `"5m10s"`
b, err := json.Marshal(input)
assert.NoError(t, err)
assert.Equal(t, expectOutput, string(b))
}
func TestUnmarshalDuration(t *testing.T) {
testCases := []struct {
name string
input string
expectOutput Duration
expectErrContains string
}{{
name: "Simple duration",
input: `"5m"`,
expectOutput: Duration(5 * time.Minute),
}, {
name: "Complex duration",
input: `"5m10s"`,
expectOutput: Duration(5*time.Minute + 10*time.Second),
}, {
name: "Missing unit",
input: `"5"`,
expectErrContains: "missing unit in duration",
}, {
name: "Invalid unit",
input: `"42kg"`,
expectErrContains: "unknown unit",
}, {
name: "Empty string",
input: `""`,
expectErrContains: "invalid duration",
}, {
name: "Not a JSON string",
input: "5m",
expectErrContains: "invalid character",
}}
for _, tc := range testCases {
//nolint:scopelint
t.Run(tc.name, func(t *testing.T) {
var d Duration
err := json.Unmarshal([]byte(tc.input), &d)
assert.Equal(t, tc.expectOutput, d)
if errStr := tc.expectErrContains; errStr != "" {
assert.Contains(t, err.Error(), errStr)
} else {
assert.NoError(t, err)
}
})
}
}