7ac659490c
This commit adds a new `BuildLog` option to the `OSBuildOptions` that can be used to generate a streamed buildlog (e.g. to a file or a websocket). This will be used in `ibcli` with a new `--with-buildlog` option.
44 lines
810 B
Go
44 lines
810 B
Go
package progress_test
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import (
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"bufio"
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"bytes"
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"fmt"
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"strings"
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"sync"
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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/osbuild/bootc-image-builder/bib/pkg/progress"
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)
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func TestSyncWriter(t *testing.T) {
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var mu sync.Mutex
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var buf bytes.Buffer
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var wg sync.WaitGroup
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for id := 0; id < 100; id++ {
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wg.Add(1)
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w := progress.NewSyncedWriter(&mu, &buf)
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go func(id int) {
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defer wg.Done()
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for i := 0; i < 500; i++ {
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fmt.Fprintln(w, strings.Repeat(fmt.Sprintf("%v", id%10), 60))
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time.Sleep(10 * time.Nanosecond)
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}
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}(id)
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}
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wg.Wait()
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scanner := bufio.NewScanner(&buf)
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for {
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if !scanner.Scan() {
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break
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}
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line := scanner.Text()
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assert.True(t, len(line) == 60, fmt.Sprintf("len %v: line: %v", len(line), line))
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}
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assert.NoError(t, scanner.Err())
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}
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