wehub-resource-sync
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
// Copyright 2026 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package iohelp
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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type countingCloser struct {
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cnt int
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}
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func (c *countingCloser) Read(p []byte) (int, error) {
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return len(p), nil
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}
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func (c *countingCloser) Close() error {
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c.cnt += 1
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return nil
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}
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func TestReadWithStatsCloseIsIdempotent(t *testing.T) {
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t.Run("Unstarted", func(t *testing.T) {
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closer := &countingCloser{}
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rdr := NewReaderWithStats(closer, 1024)
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rdr.Close()
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assert.Equal(t, 1, closer.cnt)
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rdr.Close()
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assert.Equal(t, 2, closer.cnt)
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})
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t.Run("Started", func(t *testing.T) {
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closer := &countingCloser{}
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rdr := NewReaderWithStats(closer, 1024)
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rdr.Start(func(ReadStats) {
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})
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rdr.Close()
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assert.Equal(t, 1, closer.cnt)
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rdr.Close()
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assert.Equal(t, 2, closer.cnt)
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})
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}
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