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Fix test - reporting compaction results requires a tmp file

This commit is contained in:
DanHam 2018-04-24 22:17:36 +01:00
parent 08f9d619a9
commit f342975ff3
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GPG Key ID: 58E79AEDD6AA987E
1 changed files with 22 additions and 3 deletions
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25
builder/vmware/common/step_compact_disk_test.go
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@ -2,6 +2,8 @@ package common
import (
"context"
"io/ioutil"
"os"
"testing"
"github.com/hashicorp/packer/helper/multistep"
@ -15,8 +17,25 @@ func TestStepCompactDisk(t *testing.T) {
state := testState(t)
step := new(StepCompactDisk)
diskPaths := []string{"foo"}
state.Put("disk_full_paths", diskPaths)
// Create a fake vmdk file for disk file size operations
diskFile, err := ioutil.TempFile("", "disk.vmdk")
if err != nil {
t.Fatalf("Error creating fake vmdk file: %s", err)
}
diskPath := diskFile.Name()
defer os.Remove(diskPath)
content := []byte("I am the fake vmdk's contents")
if _, err := diskFile.Write(content); err != nil {
t.Fatalf("Error writing to fake vmdk file: %s", err)
}
if err := diskFile.Close(); err != nil {
t.Fatalf("Error closing fake vmdk file: %s", err)
}
// Set up required state
state.Put("disk_full_paths", []string{diskPath})
driver := state.Get("driver").(*DriverMock)
@ -32,7 +51,7 @@ func TestStepCompactDisk(t *testing.T) {
if !driver.CompactDiskCalled {
t.Fatal("should've called")
}
if driver.CompactDiskPath != "foo" {
if driver.CompactDiskPath != diskPath {
t.Fatal("should call with right path")
}
}