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synced 2024-04-27 02:48:32 -04:00
34 lines
783 B
Go
34 lines
783 B
Go
package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestLayer(t *testing.T) {
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// Get the digest.
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out, err := run("digest", fmt.Sprintf("%s/busybox", domain))
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if err != nil {
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t.Fatalf("output: %s, error: %v", out, err)
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}
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tmpf := filepath.Join(os.TempDir(), "download-layer.tar")
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defer os.RemoveAll(tmpf)
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// Download the layer.
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lines := strings.Split(strings.TrimSpace(out), "\n")
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layer := fmt.Sprintf("%s/busybox@%s", domain, strings.TrimSpace(lines[len(lines)-1]))
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out, err = run("layer", "-o", tmpf, layer)
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if err != nil {
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t.Fatalf("output: %s, error: %v", out, err)
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}
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// Make sure the file exists
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if _, err := os.Stat(tmpf); os.IsNotExist(err) {
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t.Fatalf("%s should exist after downloading the layer but it didn't", tmpf)
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}
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}
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