package test

import (
	"strings"
	"testing"

	"github.com/hashicorp/terraform/helper/resource"
)

func TestResourceDefaults_basic(t *testing.T) {
	resource.UnitTest(t, resource.TestCase{
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckResourceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: strings.TrimSpace(`
resource "test_resource_defaults" "foo" {
}
				`),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_string", "default string",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_bool", "1",
					),
					resource.TestCheckNoResourceAttr(
						"test_resource_defaults.foo", "nested.#",
					),
				),
			},
		},
	})
}

func TestResourceDefaults_change(t *testing.T) {
	resource.UnitTest(t, resource.TestCase{
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckResourceDestroy,
		Steps: []resource.TestStep{
			{
				Config: strings.TrimSpace(`
resource "test_resource_defaults" "foo" {
}
				`),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_string", "default string",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_bool", "1",
					),
					resource.TestCheckNoResourceAttr(
						"test_resource_defaults.foo", "nested.#",
					),
				),
			},
			{
				Config: strings.TrimSpace(`
resource "test_resource_defaults" "foo" {
	default_string = "new"
	default_bool = false
	nested {
		optional = "nested"
	}
}
				`),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_string", "new",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_bool", "false",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.#", "1",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.2950978312.optional", "nested",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.2950978312.string", "default nested",
					),
				),
			},
			{
				Config: strings.TrimSpace(`
resource "test_resource_defaults" "foo" {
	default_string = "new"
	default_bool = false
	nested {
		optional = "nested"
		string = "new"
	}
}
				`),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_string", "new",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_bool", "false",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.#", "1",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.782850362.optional", "nested",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.782850362.string", "new",
					),
				),
			},
		},
	})
}

func TestResourceDefaults_inSet(t *testing.T) {
	resource.UnitTest(t, resource.TestCase{
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckResourceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: strings.TrimSpace(`
resource "test_resource_defaults" "foo" {
	nested {
		optional = "val"
	}
}
				`),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_string", "default string",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "default_bool", "1",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.2826070548.optional", "val",
					),
					resource.TestCheckResourceAttr(
						"test_resource_defaults.foo", "nested.2826070548.string", "default nested",
					),
				),
			},
		},
	})
}

func TestDefaults_emptyString(t *testing.T) {
	config := `
resource "test_resource_defaults" "test" {
  default_string = ""
}
`
	resource.UnitTest(t, resource.TestCase{
		Providers: testAccProviders,
		Steps: []resource.TestStep{
			{
				Config: config,
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttr("test_resource_defaults.test", "default_string", ""),
				),
			},
		},
	})
}