// Copyright (C) 2018 Marius Schellenberger

package core

import (
	"fmt"
	"testing"
)

func TestParsePermString(t *testing.T) {
	data := map[string]Permission{
		"":     Invalid,
		"1":    Public,
		"2":    Internal,
		"3":    Private,
		"123":  Invalid,
		"test": Invalid,
	}
	for k, v := range data {
		t.Run(k, func(t *testing.T) {
			if ParsePermString(k) != v {
				t.Fail()
			}
		})
	}
}

func TestReadPerm(t *testing.T) {
	data := []struct {
		Username string
		Page     *Page
		OK       bool
	}{
		{"", &Page{Perm: Invalid, Owner: "admin"}, false},
		{"", &Page{Perm: Public, Owner: "admin"}, true},
		{"user", &Page{Perm: Public, Owner: "admin"}, true},
		{"", &Page{Perm: Internal, Owner: "admin"}, false},
		{"user", &Page{Perm: Internal, Owner: "admin"}, true},
		{"", &Page{Perm: Private, Owner: "admin"}, false},
		{"user", &Page{Perm: Private, Owner: "admin"}, false},
		{"admin", &Page{Perm: Private, Owner: "admin"}, true},
	}
	for i, v := range data {
		t.Run(fmt.Sprintf("Read:%d", i), func(t *testing.T) {
			if ReadPerm(v.Username, v.Page) != v.OK {
				t.Fail()
			}
		})
	}
}

func TestWritePerm(t *testing.T) {
	data := []struct {
		Username string
		Section  string
		Page     *Page
		OK       bool
	}{
		{"user", "admin", &Page{Perm: Invalid, Owner: "admin"}, false},
		{"", "user", &Page{Perm: Invalid, Owner: "admin"}, false},
		{"user", "user", &Page{Perm: Invalid, Owner: "user"}, false},
		{"user", "user", &Page{Perm: Public, Owner: "user"}, true},
		{"user", "user", &Page{Perm: Internal, Owner: "user"}, true},
		{"user", "user", &Page{Perm: Private, Owner: "user"}, true},
		{"", WikiSection, &Page{Perm: Invalid, Owner: "admin"}, false},
		{"", WikiSection, &Page{Perm: Public, Owner: "admin"}, false},
		{"", WikiSection, &Page{Perm: Internal, Owner: "admin"}, false},
		{"user", WikiSection, &Page{Perm: Public, Owner: WikiSection}, true},
		{"user", WikiSection, &Page{Perm: Internal, Owner: WikiSection}, true},
		{"", "admin", &Page{Perm: Private, Owner: "admin"}, false},
		{"user", "admin", &Page{Perm: Private, Owner: "admin"}, false},
		{"admin", "admin", &Page{Perm: Private, Owner: "admin"}, true},
	}
	for i, v := range data {
		t.Run(fmt.Sprintf("Write:%d", i), func(t *testing.T) {
			if WritePerm(v.Username, v.Section, v.Page) != v.OK {
				t.Fail()
			}
		})
	}
}