78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
package qemu
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import (
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"context"
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"fmt"
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"testing"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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"github.com/stretchr/testify/assert"
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)
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func TestStepResizeDisk_Skips(t *testing.T) {
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testConfigs := []*Config{
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&Config{
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DiskImage: false,
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SkipResizeDisk: false,
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},
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&Config{
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DiskImage: false,
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SkipResizeDisk: true,
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},
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}
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for _, config := range testConfigs {
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state := testState(t)
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driver := state.Get("driver").(*DriverMock)
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state.Put("config", config)
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step := new(stepResizeDisk)
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// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
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t.Fatalf("bad action: %#v", action)
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}
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if _, ok := state.GetOk("error"); ok {
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t.Fatal("should NOT have error")
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}
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if len(driver.QemuImgCalls) > 0 {
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t.Fatal("should NOT have called qemu-img")
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}
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}
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}
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func Test_buildResizeCommand(t *testing.T) {
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type testCase struct {
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Step *stepResizeDisk
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Expected []string
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Reason string
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}
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testcases := []testCase{
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{
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&stepResizeDisk{
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Format: "qcow2",
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DiskSize: "1234M",
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},
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[]string{"resize", "-f", "qcow2", "source.qcow", "1234M"},
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"no extra args",
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},
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{
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&stepResizeDisk{
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Format: "qcow2",
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DiskSize: "1234M",
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QemuImgArgs: QemuImgArgs{
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Resize: []string{"-foo", "bar"},
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},
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},
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[]string{"resize", "-f", "qcow2", "-foo", "bar", "source.qcow", "1234M"},
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"one set of extra args",
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},
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}
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for _, tc := range testcases {
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command := tc.Step.buildResizeCommand("source.qcow")
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assert.Equal(t, command, tc.Expected,
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fmt.Sprintf("%s. Expected %#v", tc.Reason, tc.Expected))
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}
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}
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