package http

import (
	"errors"
	"net/http"
	"net/http/httptest"
	"reflect"
	"testing"

	"github.com/hashicorp/go-cleanhttp"
	"github.com/hashicorp/vault/logical"
	"github.com/hashicorp/vault/vault"
)

// We use this test to verify header auth
func TestSysMounts_headerAuth(t *testing.T) {
	core, _, token := vault.TestCoreUnsealed(t)
	ln, addr := TestServer(t, core)
	defer ln.Close()

	req, err := http.NewRequest("GET", addr+"/v1/sys/mounts", nil)
	if err != nil {
		t.Fatalf("err: %s", err)
	}
	req.Header.Set(AuthHeaderName, token)

	client := cleanhttp.DefaultClient()
	resp, err := client.Do(req)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	var actual map[string]interface{}
	expected := map[string]interface{}{
		"secret/": map[string]interface{}{
			"description": "generic secret storage",
			"type":        "generic",
			"config": map[string]interface{}{
				"default_lease_ttl": float64(0),
				"max_lease_ttl":     float64(0),
			},
		},
		"sys/": map[string]interface{}{
			"description": "system endpoints used for control, policy and debugging",
			"type":        "system",
			"config": map[string]interface{}{
				"default_lease_ttl": float64(0),
				"max_lease_ttl":     float64(0),
			},
		},
		"cubbyhole/": map[string]interface{}{
			"description": "per-token private secret storage",
			"type":        "cubbyhole",
			"config": map[string]interface{}{
				"default_lease_ttl": float64(0),
				"max_lease_ttl":     float64(0),
			},
		},
	}
	testResponseStatus(t, resp, 200)
	testResponseBody(t, resp, &actual)
	if !reflect.DeepEqual(actual, expected) {
		t.Fatalf("bad:\nExpected: %#v\nActual: %#v\n", expected, actual)
	}
}

func TestHandler_sealed(t *testing.T) {
	core, _, token := vault.TestCoreUnsealed(t)
	ln, addr := TestServer(t, core)
	defer ln.Close()

	core.Seal(token)

	resp, err := http.Get(addr + "/v1/secret/foo")
	if err != nil {
		t.Fatalf("err: %s", err)
	}
	testResponseStatus(t, resp, 503)
}

func TestHandler_error(t *testing.T) {
	w := httptest.NewRecorder()

	respondError(w, 500, errors.New("Test Error"))

	if w.Code != 500 {
		t.Fatalf("expected 500, got %d", w.Code)
	}

	// The code inside of the error should override
	// the argument to respondError
	w2 := httptest.NewRecorder()
	e := logical.CodedError(403, "error text")

	respondError(w2, 500, e)

	if w2.Code != 403 {
		t.Fatalf("expected 403, got %d", w2.Code)
	}

	// vault.ErrSealed is a special case
	w3 := httptest.NewRecorder()

	respondError(w3, 400, vault.ErrSealed)

	if w3.Code != 503 {
		t.Fatalf("expected 503, got %d", w3.Code)
	}

}