package command import ( "fmt" "os" "path/filepath" "strings" "testing" "github.com/hashicorp/packer/hcl2template" "github.com/hashicorp/packer/packer" "github.com/stretchr/testify/assert" ) func Test_console(t *testing.T) { cwd, err := os.Getwd() if err != nil { t.Fatalf("Getwd: %v", err) } tc := []struct { piped string command []string env []string expected string }{ {"help", []string{"console"}, nil, packer.ConsoleHelp + "\n"}, {"help", []string{"console", "--config-type=hcl2"}, nil, hcl2template.PackerConsoleHelp + "\n"}, {"var.fruit", []string{"console", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, []string{"PKR_VAR_fruit=potato"}, "potato\n"}, {"upper(var.fruit)", []string{"console", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, []string{"PKR_VAR_fruit=potato"}, "POTATO\n"}, {"1 + 5", []string{"console", "--config-type=hcl2"}, nil, "6\n"}, {"var.images", []string{"console", filepath.Join(testFixture("var-arg"), "map.pkr.hcl")}, nil, "{\n" + ` "key" = "value"` + "\n}\n"}, {"path.cwd", []string{"console", filepath.Join(testFixture("var-arg"), "map.pkr.hcl")}, nil, strings.ReplaceAll(cwd, `\`, `/`) + "\n"}, {"path.root", []string{"console", filepath.Join(testFixture("var-arg"), "map.pkr.hcl")}, nil, strings.ReplaceAll(testFixture("var-arg"), `\`, `/`) + "\n"}, {"var.list_of_string[0]", []string{"console", `-var=list_of_string=["first"]`, filepath.Join(testFixture("hcl", "variables", "list_of_string"))}, nil, "first\n"}, {"var.untyped[2]", []string{"console", filepath.Join(testFixture("hcl", "variables", "untyped_var"))}, nil, "strings\n"}, {"var.untyped", []string{"console", `-var=untyped=just_a_string`, filepath.Join(testFixture("hcl", "variables", "untyped_var"))}, nil, "just_a_string\n"}, {"var.untyped", []string{"console", filepath.Join(testFixture("hcl", "variables", "untyped_var", "var.pkr.hcl"))}, nil, "\n"}, {"var.untyped", []string{"console", filepath.Join(testFixture("hcl", "variables", "untyped_var", "var.pkr.hcl"))}, []string{"PKR_VAR_untyped=just_a_string"}, "just_a_string\n"}, } for _, tc := range tc { t.Run(fmt.Sprintf("echo %q | packer %s", tc.piped, tc.command), func(t *testing.T) { p := helperCommand(t, tc.command...) p.Stdin = strings.NewReader(tc.piped) p.Env = append(p.Env, tc.env...) bs, err := p.Output() if err != nil { t.Fatalf("%v: %s", err, bs) } assert.Equal(t, tc.expected, string(bs)) }) } }