package main

import "strconv"
import "testing"

// TODO: Generate a test database to work with rather than a live one
func TestUserStore(t *testing.T) {
	if !gloinited {
		err := gloinit()
		if err != nil {
			t.Fatal(err)
		}
	}
	if !pluginsInited {
		initPlugins()
	}

	var user *User
	var err error

	_, err = users.CascadeGet(-1)
	if err == nil {
		t.Error("UID #-1 shouldn't exist")
	} else if err != ErrNoRows {
		t.Fatal(err)
	}

	_, err = users.CascadeGet(0)
	if err == nil {
		t.Error("UID #0 shouldn't exist")
	} else if err != ErrNoRows {
		t.Fatal(err)
	}

	user, err = users.CascadeGet(1)
	if err == ErrNoRows {
		t.Error("Couldn't find UID #1")
	} else if err != nil {
		t.Fatal(err)
	}

	if user.ID != 1 {
		t.Error("user.ID does not match the requested UID. Got '" + strconv.Itoa(user.ID) + "' instead.")
	}

	// TODO: Lock onto the specific error type. Is this even possible without sacrificing the detailed information in the error message?
	var userList map[int]*User
	_, err = users.BulkCascadeGetMap([]int{-1})
	if err == nil {
		t.Error("UID #-1 shouldn't exist")
	}

	_, err = users.BulkCascadeGetMap([]int{0})
	if err == nil {
		t.Error("UID #0 shouldn't exist")
	}

	userList, err = users.BulkCascadeGetMap([]int{1})
	if err == ErrNoRows {
		t.Error("Couldn't find UID #1")
	} else if err != nil {
		t.Fatal(err)
	}

	if len(userList) == 0 {
		t.Error("The returned map is empty for UID #0")
	} else if len(userList) > 1 {
		t.Error("Too many results were returned for UID #0")
	}

	user, ok := userList[1]
	if !ok {
		t.Error("We couldn't find UID #0 in the returned map")
		t.Error("userList", userList)
	}

	if user.ID != 1 {
		t.Error("user.ID does not match the requested UID. Got '" + strconv.Itoa(user.ID) + "' instead.")
	}
}

func TestForumStore(t *testing.T) {
	if !gloinited {
		gloinit()
	}
	if !pluginsInited {
		initPlugins()
	}

	var forum *Forum
	var err error

	_, err = fstore.CascadeGet(-1)
	if err == nil {
		t.Error("FID #-1 shouldn't exist")
	} else if err != ErrNoRows {
		t.Fatal(err)
	}

	forum, err = fstore.CascadeGet(0)
	if err == ErrNoRows {
		t.Error("Couldn't find FID #0")
	} else if err != nil {
		t.Fatal(err)
	}

	if forum.ID != 0 {
		t.Error("forum.ID doesn't not match the requested UID. Got '" + strconv.Itoa(forum.ID) + "' instead.")
	}
	if forum.Name != "Uncategorised" {
		t.Error("FID #0 is named '" + forum.Name + "' and not 'Uncategorised'")
	}

	forum, err = fstore.CascadeGet(1)
	if err == ErrNoRows {
		t.Error("Couldn't find FID #1")
	} else if err != nil {
		t.Fatal(err)
	}

	if forum.ID != 1 {
		t.Error("forum.ID doesn't not match the requested UID. Got '" + strconv.Itoa(forum.ID) + "' instead.'")
	}
	if forum.Name != "Reports" {
		t.Error("FID #0 is named '" + forum.Name + "' and not 'Reports'")
	}

	forum, err = fstore.CascadeGet(2)
	if err == ErrNoRows {
		t.Error("Couldn't find FID #2")
	} else if err != nil {
		t.Fatal(err)
	}

	_ = forum
}

func TestSlugs(t *testing.T) {
	var res string
	var msgList []MEPair

	msgList = addMEPair(msgList, "Unknown", "unknown")
	msgList = addMEPair(msgList, "Unknown2", "unknown2")
	msgList = addMEPair(msgList, "Unknown ", "unknown")
	msgList = addMEPair(msgList, "Unknown 2", "unknown-2")
	msgList = addMEPair(msgList, "Unknown  2", "unknown-2")
	msgList = addMEPair(msgList, "Admin Alice", "admin-alice")
	msgList = addMEPair(msgList, "Admin_Alice", "adminalice")
	msgList = addMEPair(msgList, "Admin_Alice-", "adminalice")
	msgList = addMEPair(msgList, "-Admin_Alice-", "adminalice")
	msgList = addMEPair(msgList, "-Admin@Alice-", "adminalice")
	msgList = addMEPair(msgList, "-Admin😀Alice-", "adminalice")
	msgList = addMEPair(msgList, "u", "u")
	msgList = addMEPair(msgList, "", "untitled")
	msgList = addMEPair(msgList, " ", "untitled")
	msgList = addMEPair(msgList, "-", "untitled")
	msgList = addMEPair(msgList, "--", "untitled")
	msgList = addMEPair(msgList, "é", "é")
	msgList = addMEPair(msgList, "-é-", "é")

	for _, item := range msgList {
		t.Log("Testing string '" + item.Msg + "'")
		res = nameToSlug(item.Msg)
		if res != item.Expects {
			t.Error("Bad output:", "'"+res+"'")
			t.Error("Expected:", item.Expects)
		}
	}
}

func TestAuth(t *testing.T) {
	// bcrypt likes doing stupid things, so this test will probably fail
	var realPassword string
	var hashedPassword string
	var password string
	var salt string
	var err error

	/* No extra salt tests, we might not need this extra salt, as bcrypt has it's own? */
	realPassword = "Madame Cassandra's Mystic Orb"
	t.Log("Set real_password to '" + realPassword + "'")
	t.Log("Hashing the real password")
	hashedPassword, err = BcryptGeneratePasswordNoSalt(realPassword)
	if err != nil {
		t.Error(err)
	}

	password = realPassword
	t.Log("Testing password '" + password + "'")
	t.Log("Testing salt '" + salt + "'")
	err = CheckPassword(hashedPassword, password, salt)
	if err == ErrMismatchedHashAndPassword {
		t.Error("The two don't match")
	} else if err == ErrPasswordTooLong {
		t.Error("CheckPassword thinks the password is too long")
	} else if err != nil {
		t.Error(err)
	}

	password = "hahaha"
	t.Log("Testing password '" + password + "'")
	t.Log("Testing salt '" + salt + "'")
	err = CheckPassword(hashedPassword, password, salt)
	if err == ErrPasswordTooLong {
		t.Error("CheckPassword thinks the password is too long")
	} else if err == nil {
		t.Error("The two shouldn't match!")
	}

	password = "Madame Cassandra's Mystic"
	t.Log("Testing password '" + password + "'")
	t.Log("Testing salt '" + salt + "'")
	err = CheckPassword(hashedPassword, password, salt)
	if err == ErrPasswordTooLong {
		t.Error("CheckPassword thinks the password is too long")
	} else if err == nil {
		t.Error("The two shouldn't match!")
	}
}