hugo/tpl/crypto/crypto_test.go

// Copyright 2017 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package crypto

import (
	"testing"

	qt "github.com/frankban/quicktest"
)

func TestMD5(t *testing.T) {
	t.Parallel()
	c := qt.New(t)

	ns := New()

	for i, test := range []struct {
		in     any
		expect any
	}{
		{"Hello world, gophers!", "b3029f756f98f79e7f1b7f1d1f0dd53b"},
		{"Lorem ipsum dolor", "06ce65ac476fc656bea3fca5d02cfd81"},
		{t, false},
	} {
		errMsg := qt.Commentf("[%d] %v", i, test.in)

		result, err := ns.MD5(test.in)

		if b, ok := test.expect.(bool); ok && !b {
			c.Assert(err, qt.Not(qt.IsNil), errMsg)
			continue
		}

		c.Assert(err, qt.IsNil, errMsg)
		c.Assert(result, qt.Equals, test.expect, errMsg)
	}
}

func TestSHA1(t *testing.T) {
	t.Parallel()
	c := qt.New(t)
	ns := New()

	for i, test := range []struct {
		in     any
		expect any
	}{
		{"Hello world, gophers!", "c8b5b0e33d408246e30f53e32b8f7627a7a649d4"},
		{"Lorem ipsum dolor", "45f75b844be4d17b3394c6701768daf39419c99b"},
		{t, false},
	} {
		errMsg := qt.Commentf("[%d] %v", i, test.in)

		result, err := ns.SHA1(test.in)

		if b, ok := test.expect.(bool); ok && !b {
			c.Assert(err, qt.Not(qt.IsNil), errMsg)
			continue
		}

		c.Assert(err, qt.IsNil, errMsg)
		c.Assert(result, qt.Equals, test.expect, errMsg)
	}
}

func TestSHA256(t *testing.T) {
	t.Parallel()
	c := qt.New(t)
	ns := New()

	for i, test := range []struct {
		in     any
		expect any
	}{
		{"Hello world, gophers!", "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46"},
		{"Lorem ipsum dolor", "9b3e1beb7053e0f900a674dd1c99aca3355e1275e1b03d3cb1bc977f5154e196"},
		{t, false},
	} {
		errMsg := qt.Commentf("[%d] %v", i, test.in)

		result, err := ns.SHA256(test.in)

		if b, ok := test.expect.(bool); ok && !b {
			c.Assert(err, qt.Not(qt.IsNil), errMsg)
			continue
		}

		c.Assert(err, qt.IsNil, errMsg)
		c.Assert(result, qt.Equals, test.expect, errMsg)
	}
}

func TestHash(t *testing.T) {
	t.Parallel()
	c := qt.New(t)
	ns := New()

	const in = "Hello world, gophers!"

	for i, test := range []struct {
		args   []any
		expect any
	}{
		// Default algo is sha256, matching ns.SHA256.
		{[]any{in}, "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46"},
		{[]any{"md5", in}, "b3029f756f98f79e7f1b7f1d1f0dd53b"},
		{[]any{"sha1", in}, "c8b5b0e33d408246e30f53e32b8f7627a7a649d4"},
		{[]any{"sha256", in}, "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46"},
		{[]any{"sha384", in}, "e914b060e06f1115fd98b494257d652403305b585c29a54636e7262b5e44adfc61f195f03d4192d89a006b28192fdd25"},
		{[]any{"sha512", in}, "e2b74589547d8954a47321e19e2987ffce366317e3843be7da7eae3090a0eacb46393b52978933afa65c8bc365c329e55950b6106119a382a3b4f4cd5886ddcf"},
		{[]any{"unsupported", in}, false},
		{[]any{}, false},
		{[]any{"sha256", in, "extra"}, false},
	} {
		errMsg := qt.Commentf("[%d] %v", i, test.args)

		result, err := ns.Hash(test.args...)

		if b, ok := test.expect.(bool); ok && !b {
			c.Assert(err, qt.Not(qt.IsNil), errMsg)
			continue
		}

		c.Assert(err, qt.IsNil, errMsg)
		c.Assert(result, qt.Equals, test.expect, errMsg)
	}
}

func TestHMAC(t *testing.T) {
	t.Parallel()
	c := qt.New(t)
	ns := New()

	for i, test := range []struct {
		hash     any
		key      any
		msg      any
		encoding any
		expect   any
	}{
		{"md5", "Secret key", "Hello world, gophers!", nil, "36eb69b6bf2de96b6856fdee8bf89754"},
		{"sha1", "Secret key", "Hello world, gophers!", nil, "84a76647de6cd47ac6ae4258e3753f711172ce68"},
		{"sha256", "Secret key", "Hello world, gophers!", nil, "b6d11b6c53830b9d87036272ca9fe9d19306b8f9d8aa07b15da27d89e6e34f40"},
		{"sha512", "Secret key", "Hello world, gophers!", nil, "dc3e586cd936865e2abc4c12665e9cc568b2dad714df3c9037cbea159d036cfc4209da9e3fcd30887ff441056941966899f6fb7eec9646ff9ddb592595a8eb7f"},
		{"md5", "Secret key", "Hello world, gophers!", "hex", "36eb69b6bf2de96b6856fdee8bf89754"},
		{"md5", "Secret key", "Hello world, gophers!", "binary", "6\xebi\xb6\xbf-\xe9khV\xfd\xee\x8b\xf8\x97T"},
		{"md5", "Secret key", "Hello world, gophers!", "foo", false},
		{"md5", "Secret key", "Hello world, gophers!", "", false},
		{"", t, "", nil, false},
	} {
		errMsg := qt.Commentf("[%d] %v, %v, %v, %v", i, test.hash, test.key, test.msg, test.encoding)

		result, err := ns.HMAC(test.hash, test.key, test.msg, test.encoding)

		if b, ok := test.expect.(bool); ok && !b {
			c.Assert(err, qt.Not(qt.IsNil), errMsg)
			continue
		}

		c.Assert(err, qt.IsNil, errMsg)
		c.Assert(result, qt.Equals, test.expect, errMsg)
	}
}