73 lines
2.9 KiB
Go
73 lines
2.9 KiB
Go
// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package atomic
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import (
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"encoding/json"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestDuration(t *testing.T) {
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atom := NewDuration(5 * time.Minute)
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require.Equal(t, 5*time.Minute, atom.Load(), "Load didn't work.")
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require.Equal(t, 6*time.Minute, atom.Add(time.Minute), "Add didn't work.")
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require.Equal(t, 4*time.Minute, atom.Sub(2*time.Minute), "Sub didn't work.")
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require.True(t, atom.CAS(4*time.Minute, time.Minute), "CAS didn't report a swap.")
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require.Equal(t, time.Minute, atom.Load(), "CAS didn't set the correct value.")
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require.Equal(t, time.Minute, atom.Swap(2*time.Minute), "Swap didn't return the old value.")
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require.Equal(t, 2*time.Minute, atom.Load(), "Swap didn't set the correct value.")
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atom.Store(10 * time.Minute)
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require.Equal(t, 10*time.Minute, atom.Load(), "Store didn't set the correct value.")
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t.Run("JSON/Marshal", func(t *testing.T) {
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atom.Store(time.Second)
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bytes, err := json.Marshal(atom)
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require.NoError(t, err, "json.Marshal errored unexpectedly.")
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require.Equal(t, []byte("1000000000"), bytes, "json.Marshal encoded the wrong bytes.")
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})
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t.Run("JSON/Unmarshal", func(t *testing.T) {
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err := json.Unmarshal([]byte("1000000000"), &atom)
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require.NoError(t, err, "json.Unmarshal errored unexpectedly.")
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require.Equal(t, time.Second, atom.Load(), "json.Unmarshal didn't set the correct value.")
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})
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t.Run("JSON/Unmarshal/Error", func(t *testing.T) {
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err := json.Unmarshal([]byte("\"1000000000\""), &atom)
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require.Error(t, err, "json.Unmarshal didn't error as expected.")
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assertErrorJSONUnmarshalType(t, err,
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"json.Unmarshal failed with unexpected error %v, want UnmarshalTypeError.", err)
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})
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t.Run("String", func(t *testing.T) {
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assert.Equal(t, "42s", NewDuration(42*time.Second).String(),
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"String() returned an unexpected value.")
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})
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}
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