429247f407
* [COMPLIANCE] Update Copyright and License Headers * chore: make gen to generate files with copyright headers * chore: update missed copyright headers --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Justin Nguyen <justin.nguyen@hashicorp.com>
83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
// Copyright IBM Corp. 2020, 2025
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// SPDX-License-Identifier: BUSL-1.1
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package event
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import (
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"errors"
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"fmt"
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"os"
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"sync"
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"testing"
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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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var errTestWriteFailed = errors.New("bad write")
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type testBadWriter struct{}
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func (b *testBadWriter) Write(p []byte) (int, error) {
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const op = "event.(testBadWriter).Write"
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return 0, fmt.Errorf("%s: write failed: %w", op, errTestWriteFailed)
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}
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func TestSerializedWriter_Write(t *testing.T) {
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tests := []struct {
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name string
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s *serializedWriter
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wantErrIs error
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wantErrContains string
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}{
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{
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name: "missing-serializedWriter",
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wantErrIs: ErrInvalidParameter,
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wantErrContains: "missing serialized writer",
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},
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{
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name: "missing-writer",
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s: &serializedWriter{
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l: new(sync.Mutex),
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},
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wantErrIs: ErrInvalidParameter,
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wantErrContains: "missing writer",
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},
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{
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name: "missing-lock",
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s: &serializedWriter{
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w: os.Stderr,
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},
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wantErrIs: ErrInvalidParameter,
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wantErrContains: "missing lock",
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},
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{
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name: "write-error",
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s: &serializedWriter{
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w: &testBadWriter{},
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l: new(sync.Mutex),
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},
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wantErrIs: errTestWriteFailed,
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wantErrContains: "write failed",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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n, err := tt.s.Write([]byte("fido"))
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if tt.wantErrIs != nil {
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require.Error(err)
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require.Empty(n)
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assert.ErrorIs(err, tt.wantErrIs)
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if tt.wantErrContains != "" {
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assert.Contains(err.Error(), tt.wantErrContains)
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}
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return
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}
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require.NoError(err)
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assert.NotEmpty(n)
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})
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}
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}
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