147 lines
2.6 KiB
Go
147 lines
2.6 KiB
Go
package command
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import (
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"github.com/mitchellh/packer/packer"
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"testing"
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)
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func testTemplate() (*packer.Template, *packer.ComponentFinder) {
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tplData := `{
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"builders": [
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{
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"type": "foo"
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},
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{
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"type": "bar"
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}
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]
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}`
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tpl, err := packer.ParseTemplate([]byte(tplData))
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if err != nil {
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panic(err)
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}
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cf := &packer.ComponentFinder{
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Builder: func(string) (packer.Builder, error) { return new(packer.MockBuilder), nil },
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}
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return tpl, cf
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}
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func TestBuildOptionsBuilds(t *testing.T) {
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opts := new(BuildOptions)
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bs, err := opts.Builds(testTemplate())
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(bs) != 2 {
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t.Fatalf("bad: %d", len(bs))
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}
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}
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func TestBuildOptionsBuilds_except(t *testing.T) {
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opts := new(BuildOptions)
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opts.Except = []string{"foo"}
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bs, err := opts.Builds(testTemplate())
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(bs) != 1 {
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t.Fatalf("bad: %d", len(bs))
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}
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if bs[0].Name() != "bar" {
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t.Fatalf("bad: %s", bs[0].Name())
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}
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}
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func TestBuildOptionsBuilds_only(t *testing.T) {
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opts := new(BuildOptions)
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opts.Only = []string{"foo"}
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bs, err := opts.Builds(testTemplate())
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(bs) != 1 {
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t.Fatalf("bad: %d", len(bs))
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}
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if bs[0].Name() != "foo" {
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t.Fatalf("bad: %s", bs[0].Name())
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}
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}
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func TestBuildOptionsBuilds_exceptNonExistent(t *testing.T) {
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opts := new(BuildOptions)
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opts.Except = []string{"i-dont-exist"}
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_, err := opts.Builds(testTemplate())
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if err == nil {
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t.Fatal("err should not be nil")
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}
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}
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func TestBuildOptionsBuilds_onlyNonExistent(t *testing.T) {
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opts := new(BuildOptions)
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opts.Only = []string{"i-dont-exist"}
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_, err := opts.Builds(testTemplate())
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if err == nil {
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t.Fatal("err should not be nil")
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}
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}
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func TestBuildOptionsValidate(t *testing.T) {
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bf := new(BuildOptions)
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err := bf.Validate()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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// Both set
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bf.Except = make([]string, 1)
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bf.Only = make([]string, 1)
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err = bf.Validate()
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if err == nil {
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t.Fatal("should error")
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}
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// One set
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bf.Except = make([]string, 1)
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bf.Only = make([]string, 0)
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err = bf.Validate()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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bf.Except = make([]string, 0)
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bf.Only = make([]string, 1)
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err = bf.Validate()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestBuildOptionsValidate_userVarFiles(t *testing.T) {
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bf := new(BuildOptions)
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err := bf.Validate()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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// Non-existent file
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bf.UserVarFiles = []string{"ireallyshouldntexistanywhere"}
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err = bf.Validate()
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if err == nil {
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t.Fatal("should error")
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}
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}
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