packer-plugin-xenserver/builder/xenserver/xva/builder_test.go

package xva

import (
	"testing"

	"github.com/hashicorp/packer-plugin-sdk/packer"
	"github.com/hashicorp/packer-plugin-sdk/common"
)

func testConfig() map[string]interface{} {
	return map[string]interface{}{
		"remote_host":      "localhost",
		"remote_username":  "admin",
		"remote_password":  "admin",
		"vm_name":          "foo",
		"shutdown_command": "yes",
		"ssh_username":     "foo",
		"source_path":      ".",

		common.BuildNameConfigKey: "foo",
	}
}

func TestBuilder_ImplementsBuilder(t *testing.T) {
	var raw interface{}
	raw = &Builder{}
	if _, ok := raw.(packer.Builder); !ok {
		t.Error("Builder must implement builder.")
	}
}

func TestBuilderPrepare_Defaults(t *testing.T) {
	var b Builder
	config := testConfig()
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.ToolsIsoName != "xs-tools.iso" {
		t.Errorf("bad tools ISO name: %s", b.config.ToolsIsoName)
	}

	if b.config.VMName == "" {
		t.Errorf("bad vm name: %s", b.config.VMName)
	}

	if b.config.Format != "xva" {
		t.Errorf("bad format: %s", b.config.Format)
	}

	if b.config.KeepVM != "never" {
		t.Errorf("bad keep instance: %s", b.config.KeepVM)
	}
}

func TestBuilderPrepare_Format(t *testing.T) {
	var b Builder
	config := testConfig()

	// Bad
	config["format"] = "foo"
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Good
	config["format"] = "vdi_raw"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestBuilderPrepare_HTTPPort(t *testing.T) {
	var b Builder
	config := testConfig()

	// Bad
	config["http_port_min"] = 1000
	config["http_port_max"] = 500
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Bad
	config["http_port_min"] = -500
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Good
	config["http_port_min"] = 500
	config["http_port_max"] = 1000
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestBuilderPrepare_InvalidKey(t *testing.T) {
	var b Builder
	config := testConfig()

	// Add a random key
	config["i_should_not_be_valid"] = true
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}
}

func TestBuilderPrepare_KeepVM(t *testing.T) {
	var b Builder
	config := testConfig()

	// Bad
	config["keep_vm"] = "foo"
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Good
	config["keep_vm"] = "always"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestBuilderPrepare_SourcePath(t *testing.T) {
	var b Builder
	config := testConfig()

	// Bad
	config["source_path"] = ""
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Good
	config["source_path"] = "."
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}