app/file_test.go


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// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package app

import (
	"testing"

	"github.com/mattermost/platform/model"
)

func TestGeneratePublicLinkHash(t *testing.T) {
	filename1 := model.NewId() + "/" + model.NewRandomString(16) + ".txt"
	filename2 := model.NewId() + "/" + model.NewRandomString(16) + ".txt"
	salt1 := model.NewRandomString(32)
	salt2 := model.NewRandomString(32)

	hash1 := GeneratePublicLinkHash(filename1, salt1)
	hash2 := GeneratePublicLinkHash(filename2, salt1)
	hash3 := GeneratePublicLinkHash(filename1, salt2)

	if hash1 != GeneratePublicLinkHash(filename1, salt1) {
		t.Fatal("hash should be equal for the same file name and salt")
	}

	if hash1 == hash2 {
		t.Fatal("hashes for different files should not be equal")
	}

	if hash1 == hash3 {
		t.Fatal("hashes for the same file with different salts should not be equal")
	}
}