ref: a2abad9677491bd8eac10ddbd5276384db007d09
dir: /tpl/template_funcs_test.go/
// Copyright 2015 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 tpl
import (
"bytes"
"encoding/base64"
"errors"
"fmt"
"github.com/spf13/cast"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
"html/template"
"math/rand"
"path"
"reflect"
"runtime"
"strings"
"testing"
"time"
)
type tstNoStringer struct {
}
type tstCompareType int
const (
tstEq tstCompareType = iota
tstNe
tstGt
tstGe
tstLt
tstLe
)
func tstIsEq(tp tstCompareType) bool {
return tp == tstEq || tp == tstGe || tp == tstLe
}
func tstIsGt(tp tstCompareType) bool {
return tp == tstGt || tp == tstGe
}
func tstIsLt(tp tstCompareType) bool {
return tp == tstLt || tp == tstLe
}
func TestFuncsInTemplate(t *testing.T) {
viper.Reset()
defer viper.Reset()
// Add the examples from the docs: As a smoke test and to make sure the examples work.
// TODO(bep): docs: fix title example
in :=
`chomp: {{chomp "<p>Blockhead</p>\n" }}
dateFormat: {{ dateFormat "Monday, Jan 2, 2006" "2015-01-21" }}
lower: {{lower "BatMan"}}
markdownify: {{ .Title | markdownify}}
pluralize: {{ "cat" | pluralize }}
replace: {{ replace "Batman and Robin" "Robin" "Catwoman" }}
singularize: {{ "cats" | singularize }}
slicestr: {{slicestr "BatMan" 3}}
slicestr: {{slicestr "BatMan" 0 3}}
substr: {{substr "BatMan" 0 -3}}
substr: {{substr "BatMan" 3 3}}
title: {{title "Bat man"}}
trim: {{ trim "++Batman--" "+-" }}
upper: {{upper "BatMan"}}
absURL: {{ "mystyle.css" | absURL }}
relURL: {{ "mystyle.css" | relURL }}
relURL: {{ "http://gohugo.io/" | relURL }}
absURL: {{ "http://gohugo.io/" | absURL }}
urlize: {{ "Bat Man" | urlize }}
base64Encode: {{ "Hello world" | base64Encode }}
base64Decode: {{ "SGVsbG8gd29ybGQ=" | base64Decode }}
base64Decode: {{ 42 | base64Encode | base64Decode }}
add: {{add 1 2}}
div: {{div 6 3}}
mod: {{mod 15 3}}
modBool: {{modBool 15 3}}
mul: {{mul 2 3}}
sub: {{sub 3 2}}
eq: {{ if eq .Section "blog" }}current{{ end }}
in: {{ if in "this string contains a substring" "substring" }}Substring found!{{ end }}
seq: {{ seq 3 }}
sort: {{ slice "B" "C" "A" | sort }}
delimit: {{ delimit (slice "A" "B" "C") ", " " and " }}
jsonify: {{ (slice "A" "B" "C") | jsonify }}
`
expected := `chomp: <p>Blockhead</p>
dateFormat: Wednesday, Jan 21, 2015
lower: batman
markdownify: <strong>BatMan</strong>
pluralize: cats
replace: Batman and Catwoman
singularize: cat
slicestr: Man
slicestr: Bat
substr: Bat
substr: Man
title: Bat Man
trim: Batman
upper: BATMAN
absURL: http://mysite.com/hugo/mystyle.css
relURL: /hugo/mystyle.css
relURL: http://gohugo.io/
absURL: http://gohugo.io/
urlize: bat-man
base64Encode: SGVsbG8gd29ybGQ=
base64Decode: Hello world
base64Decode: 42
add: 3
div: 2
mod: 0
modBool: true
mul: 6
sub: 1
eq: current
in: Substring found!
seq: [1 2 3]
sort: [A B C]
delimit: A, B and C
jsonify: ["A","B","C"]
`
var b bytes.Buffer
templ, err := New().New("test").Parse(in)
var data struct {
Title string
Section string
}
data.Title = "**BatMan**"
data.Section = "blog"
viper.Set("baseURL", "http://mysite.com/hugo/")
if err != nil {
t.Fatal("Got error on parse", err)
}
err = templ.Execute(&b, &data)
if err != nil {
t.Fatal("Gott error on execute", err)
}
if b.String() != expected {
t.Errorf("Got\n%q\nExpected\n>%q<", b.String(), expected)
}
}
func TestCompare(t *testing.T) {
for _, this := range []struct {
tstCompareType
funcUnderTest func(a, b interface{}) bool
}{
{tstGt, gt},
{tstLt, lt},
{tstGe, ge},
{tstLe, le},
{tstEq, eq},
{tstNe, ne},
} {
doTestCompare(t, this.tstCompareType, this.funcUnderTest)
}
}
func doTestCompare(t *testing.T, tp tstCompareType, funcUnderTest func(a, b interface{}) bool) {
for i, this := range []struct {
left interface{}
right interface{}
expectIndicator int
}{
{5, 8, -1},
{8, 5, 1},
{5, 5, 0},
{int(5), int64(5), 0},
{int32(5), int(5), 0},
{int16(4), int(5), -1},
{uint(15), uint64(15), 0},
{-2, 1, -1},
{2, -5, 1},
{0.0, 1.23, -1},
{1.1, 1.1, 0},
{float32(1.0), float64(1.0), 0},
{1.23, 0.0, 1},
{"5", "5", 0},
{"8", "5", 1},
{"5", "0001", 1},
{[]int{100, 99}, []int{1, 2, 3, 4}, -1},
{cast.ToTime("2015-11-20"), cast.ToTime("2015-11-20"), 0},
{cast.ToTime("2015-11-19"), cast.ToTime("2015-11-20"), -1},
{cast.ToTime("2015-11-20"), cast.ToTime("2015-11-19"), 1},
} {
result := funcUnderTest(this.left, this.right)
success := false
if this.expectIndicator == 0 {
if tstIsEq(tp) {
success = result
} else {
success = !result
}
}
if this.expectIndicator < 0 {
success = result && (tstIsLt(tp) || tp == tstNe)
success = success || (!result && !tstIsLt(tp))
}
if this.expectIndicator > 0 {
success = result && (tstIsGt(tp) || tp == tstNe)
success = success || (!result && (!tstIsGt(tp) || tp != tstNe))
}
if !success {
t.Errorf("[%d][%s] %v compared to %v: %t", i, path.Base(runtime.FuncForPC(reflect.ValueOf(funcUnderTest).Pointer()).Name()), this.left, this.right, result)
}
}
}
func TestArethmic(t *testing.T) {
for i, this := range []struct {
a interface{}
b interface{}
op rune
expect interface{}
}{
{1, 2, '+', int64(3)},
{1, 2, '-', int64(-1)},
{2, 2, '*', int64(4)},
{4, 2, '/', int64(2)},
{uint8(1), uint8(3), '+', uint64(4)},
{uint8(3), uint8(2), '-', uint64(1)},
{uint8(2), uint8(2), '*', uint64(4)},
{uint16(4), uint8(2), '/', uint64(2)},
{4, 2, '¤', false},
{4, 0, '/', false},
{float64(2.3), float64(2.3), '+', float64(4.6)},
{float64(2.3), int(2), '*', float64(4.6)},
{int(1), float64(2), '+', float64(3)},
{int(1), uint(2), '+', uint64(3)},
{1, "do", '+', false},
{float64(1), uint(2), '+', float64(3)},
{float64(1), "do", '+', false},
{uint(1), int(2), '+', uint64(3)},
{uint(1), int(-2), '+', int64(-1)},
{int(-1), uint(2), '+', int64(1)},
{uint(1), float64(2), '+', float64(3)},
{uint(1), "do", '+', false},
{"do ", "be", '+', "do be"},
{"do ", "be", '*', false},
{t, t, '+', false},
} {
// TODO(bep): Take precision into account.
result, err := doArithmetic(this.a, this.b, this.op)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] doArethmic didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] doArethmic got %v (%T) but expected %v (%T)", i, result, result, this.expect, this.expect)
}
}
}
}
func TestMod(t *testing.T) {
for i, this := range []struct {
a interface{}
b interface{}
expect interface{}
}{
{3, 2, int64(1)},
{3, 1, int64(0)},
{3, 0, false},
{0, 3, int64(0)},
{3.1, 2, false},
{3, 2.1, false},
{3.1, 2.1, false},
{int8(3), int8(2), int64(1)},
{int16(3), int16(2), int64(1)},
{int32(3), int32(2), int64(1)},
{int64(3), int64(2), int64(1)},
} {
result, err := mod(this.a, this.b)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] modulo didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] modulo got %v but expected %v", i, result, this.expect)
}
}
}
}
func TestModBool(t *testing.T) {
for i, this := range []struct {
a interface{}
b interface{}
expect interface{}
}{
{3, 3, true},
{3, 2, false},
{3, 1, true},
{3, 0, nil},
{0, 3, true},
{3.1, 2, nil},
{3, 2.1, nil},
{3.1, 2.1, nil},
{int8(3), int8(3), true},
{int8(3), int8(2), false},
{int16(3), int16(3), true},
{int16(3), int16(2), false},
{int32(3), int32(3), true},
{int32(3), int32(2), false},
{int64(3), int64(3), true},
{int64(3), int64(2), false},
} {
result, err := modBool(this.a, this.b)
if this.expect == nil {
if err == nil {
t.Errorf("[%d] modulo didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] modulo got %v but expected %v", i, result, this.expect)
}
}
}
}
func TestFirst(t *testing.T) {
for i, this := range []struct {
count interface{}
sequence interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c"}, []string{"a", "b"}},
{int32(3), []string{"a", "b"}, []string{"a", "b"}},
{int64(2), []int{100, 200, 300}, []int{100, 200}},
{100, []int{100, 200}, []int{100, 200}},
{"1", []int{100, 200, 300}, []int{100}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
results, err := first(this.count, this.sequence)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] First didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] First %d items, got %v but expected %v", i, this.count, results, this.expect)
}
}
}
}
func TestLast(t *testing.T) {
for i, this := range []struct {
count interface{}
sequence interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c"}, []string{"b", "c"}},
{int32(3), []string{"a", "b"}, []string{"a", "b"}},
{int64(2), []int{100, 200, 300}, []int{200, 300}},
{100, []int{100, 200}, []int{100, 200}},
{"1", []int{100, 200, 300}, []int{300}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
results, err := last(this.count, this.sequence)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] First didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] First %d items, got %v but expected %v", i, this.count, results, this.expect)
}
}
}
}
func TestAfter(t *testing.T) {
for i, this := range []struct {
count interface{}
sequence interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c", "d"}, []string{"c", "d"}},
{int32(3), []string{"a", "b"}, false},
{int64(2), []int{100, 200, 300}, []int{300}},
{100, []int{100, 200}, false},
{"1", []int{100, 200, 300}, []int{200, 300}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
results, err := after(this.count, this.sequence)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] First didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] First %d items, got %v but expected %v", i, this.count, results, this.expect)
}
}
}
}
func TestShuffleInputAndOutputFormat(t *testing.T) {
for i, this := range []struct {
sequence interface{}
success bool
}{
{[]string{"a", "b", "c", "d"}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200}, true},
{[]string{"a", "b"}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200, 300}, true},
{[]int{100}, true},
{nil, false},
{t, false},
{(*string)(nil), false},
} {
results, err := shuffle(this.sequence)
if !this.success {
if err == nil {
t.Errorf("[%d] First didn't return an expected error", i)
}
} else {
resultsv := reflect.ValueOf(results)
sequencev := reflect.ValueOf(this.sequence)
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if resultsv.Len() != sequencev.Len() {
t.Errorf("Expected %d items, got %d items", sequencev.Len(), resultsv.Len())
}
}
}
}
func TestShuffleRandomising(t *testing.T) {
// Note that this test can fail with false negative result if the shuffle
// of the sequence happens to be the same as the original sequence. However
// the propability of the event is 10^-158 which is negligible.
sequenceLength := 100
rand.Seed(time.Now().UTC().UnixNano())
for _, this := range []struct {
sequence []int
}{
{rand.Perm(sequenceLength)},
} {
results, _ := shuffle(this.sequence)
resultsv := reflect.ValueOf(results)
allSame := true
for index, value := range this.sequence {
allSame = allSame && (resultsv.Index(index).Interface() == value)
}
if allSame {
t.Error("Expected sequence to be shuffled but was in the same order")
}
}
}
func TestDictionary(t *testing.T) {
for i, this := range []struct {
v1 []interface{}
expecterr bool
expectedValue map[string]interface{}
}{
{[]interface{}{"a", "b"}, false, map[string]interface{}{"a": "b"}},
{[]interface{}{5, "b"}, true, nil},
{[]interface{}{"a", 12, "b", []int{4}}, false, map[string]interface{}{"a": 12, "b": []int{4}}},
{[]interface{}{"a", "b", "c"}, true, nil},
} {
r, e := dictionary(this.v1...)
if (this.expecterr && e == nil) || (!this.expecterr && e != nil) {
t.Errorf("[%d] got an unexpected error: %s", i, e)
} else if !this.expecterr {
if !reflect.DeepEqual(r, this.expectedValue) {
t.Errorf("[%d] got %v but expected %v", i, r, this.expectedValue)
}
}
}
}
func TestIn(t *testing.T) {
for i, this := range []struct {
v1 interface{}
v2 interface{}
expect bool
}{
{[]string{"a", "b", "c"}, "b", true},
{[]interface{}{"a", "b", "c"}, "b", true},
{[]interface{}{"a", "b", "c"}, "d", false},
{[]string{"a", "b", "c"}, "d", false},
{[]string{"a", "12", "c"}, 12, false},
{[]int{1, 2, 4}, 2, true},
{[]interface{}{1, 2, 4}, 2, true},
{[]interface{}{1, 2, 4}, nil, false},
{[]interface{}{nil}, nil, false},
{[]int{1, 2, 4}, 3, false},
{[]float64{1.23, 2.45, 4.67}, 1.23, true},
{[]float64{1.234567, 2.45, 4.67}, 1.234568, false},
{"this substring should be found", "substring", true},
{"this substring should not be found", "subseastring", false},
} {
result := in(this.v1, this.v2)
if result != this.expect {
t.Errorf("[%d] got %v but expected %v", i, result, this.expect)
}
}
}
func TestSlicestr(t *testing.T) {
var err error
for i, this := range []struct {
v1 interface{}
v2 interface{}
v3 interface{}
expect interface{}
}{
{"abc", 1, 2, "b"},
{"abc", 1, 3, "bc"},
{"abcdef", 1, int8(3), "bc"},
{"abcdef", 1, int16(3), "bc"},
{"abcdef", 1, int32(3), "bc"},
{"abcdef", 1, int64(3), "bc"},
{"abc", 0, 1, "a"},
{"abcdef", nil, nil, "abcdef"},
{"abcdef", 0, 6, "abcdef"},
{"abcdef", 0, 2, "ab"},
{"abcdef", 2, nil, "cdef"},
{"abcdef", int8(2), nil, "cdef"},
{"abcdef", int16(2), nil, "cdef"},
{"abcdef", int32(2), nil, "cdef"},
{"abcdef", int64(2), nil, "cdef"},
{123, 1, 3, "23"},
{"abcdef", 6, nil, false},
{"abcdef", 4, 7, false},
{"abcdef", -1, nil, false},
{"abcdef", -1, 7, false},
{"abcdef", 1, -1, false},
{tstNoStringer{}, 0, 1, false},
{"ĀĀĀ", 0, 1, "Ā"}, // issue #1333
{"a", t, nil, false},
{"a", 1, t, false},
} {
var result string
if this.v2 == nil {
result, err = slicestr(this.v1)
} else if this.v3 == nil {
result, err = slicestr(this.v1, this.v2)
} else {
result, err = slicestr(this.v1, this.v2, this.v3)
}
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] Slice didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] got %s but expected %s", i, result, this.expect)
}
}
}
// Too many arguments
_, err = slicestr("a", 1, 2, 3)
if err == nil {
t.Errorf("Should have errored")
}
}
func TestSubstr(t *testing.T) {
var err error
var n int
for i, this := range []struct {
v1 interface{}
v2 interface{}
v3 interface{}
expect interface{}
}{
{"abc", 1, 2, "bc"},
{"abc", 0, 1, "a"},
{"abcdef", -1, 2, "ef"},
{"abcdef", -3, 3, "bcd"},
{"abcdef", 0, -1, "abcde"},
{"abcdef", 2, -1, "cde"},
{"abcdef", 4, -4, false},
{"abcdef", 7, 1, false},
{"abcdef", 1, 100, "bcdef"},
{"abcdef", -100, 3, "abc"},
{"abcdef", -3, -1, "de"},
{"abcdef", 2, nil, "cdef"},
{"abcdef", int8(2), nil, "cdef"},
{"abcdef", int16(2), nil, "cdef"},
{"abcdef", int32(2), nil, "cdef"},
{"abcdef", int64(2), nil, "cdef"},
{"abcdef", 2, int8(3), "cde"},
{"abcdef", 2, int16(3), "cde"},
{"abcdef", 2, int32(3), "cde"},
{"abcdef", 2, int64(3), "cde"},
{123, 1, 3, "23"},
{1.2e3, 0, 4, "1200"},
{tstNoStringer{}, 0, 1, false},
{"abcdef", 2.0, nil, "cdef"},
{"abcdef", 2.0, 2, "cd"},
{"abcdef", 2, 2.0, "cd"},
{"ĀĀĀ", 1, 2, "ĀĀ"}, // # issue 1333
{"abcdef", "doo", nil, false},
{"abcdef", "doo", "doo", false},
{"abcdef", 1, "doo", false},
} {
var result string
n = i
if this.v3 == nil {
result, err = substr(this.v1, this.v2)
} else {
result, err = substr(this.v1, this.v2, this.v3)
}
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] Substr didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] got %s but expected %s", i, result, this.expect)
}
}
}
n++
_, err = substr("abcdef")
if err == nil {
t.Errorf("[%d] Substr didn't return an expected error", n)
}
n++
_, err = substr("abcdef", 1, 2, 3)
if err == nil {
t.Errorf("[%d] Substr didn't return an expected error", n)
}
}
func TestSplit(t *testing.T) {
for i, this := range []struct {
v1 interface{}
v2 string
expect interface{}
}{
{"a, b", ", ", []string{"a", "b"}},
{"a & b & c", " & ", []string{"a", "b", "c"}},
{"http://exmaple.com", "http://", []string{"", "exmaple.com"}},
{123, "2", []string{"1", "3"}},
{tstNoStringer{}, ",", false},
} {
result, err := split(this.v1, this.v2)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] Split didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] got %s but expected %s", i, result, this.expect)
}
}
}
}
func TestIntersect(t *testing.T) {
for i, this := range []struct {
sequence1 interface{}
sequence2 interface{}
expect interface{}
}{
{[]string{"a", "b", "c"}, []string{"a", "b"}, []string{"a", "b"}},
{[]string{"a", "b"}, []string{"a", "b", "c"}, []string{"a", "b"}},
{[]string{"a", "b", "c"}, []string{"d", "e"}, []string{}},
{[]string{}, []string{}, []string{}},
{[]string{"a", "b"}, nil, make([]interface{}, 0)},
{nil, []string{"a", "b"}, make([]interface{}, 0)},
{nil, nil, make([]interface{}, 0)},
{[]string{"1", "2"}, []int{1, 2}, []string{}},
{[]int{1, 2}, []string{"1", "2"}, []int{}},
{[]int{1, 2, 4}, []int{2, 4}, []int{2, 4}},
{[]int{2, 4}, []int{1, 2, 4}, []int{2, 4}},
{[]int{1, 2, 4}, []int{3, 6}, []int{}},
{[]float64{2.2, 4.4}, []float64{1.1, 2.2, 4.4}, []float64{2.2, 4.4}},
} {
results, err := intersect(this.sequence1, this.sequence2)
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] got %v but expected %v", i, results, this.expect)
}
}
_, err1 := intersect("not an array or slice", []string{"a"})
if err1 == nil {
t.Error("Expected error for non array as first arg")
}
_, err2 := intersect([]string{"a"}, "not an array or slice")
if err2 == nil {
t.Error("Expected error for non array as second arg")
}
}
func TestIsSet(t *testing.T) {
aSlice := []interface{}{1, 2, 3, 5}
aMap := map[string]interface{}{"a": 1, "b": 2}
assert.True(t, isSet(aSlice, 2))
assert.True(t, isSet(aMap, "b"))
assert.False(t, isSet(aSlice, 22))
assert.False(t, isSet(aMap, "bc"))
}
func (x *TstX) TstRp() string {
return "r" + x.A
}
func (x TstX) TstRv() string {
return "r" + x.B
}
func (x TstX) unexportedMethod() string {
return x.unexported
}
func (x TstX) MethodWithArg(s string) string {
return s
}
func (x TstX) MethodReturnNothing() {}
func (x TstX) MethodReturnErrorOnly() error {
return errors.New("something error occured")
}
func (x TstX) MethodReturnTwoValues() (string, string) {
return "foo", "bar"
}
func (x TstX) MethodReturnValueWithError() (string, error) {
return "", errors.New("something error occured")
}
func (x TstX) String() string {
return fmt.Sprintf("A: %s, B: %s", x.A, x.B)
}
type TstX struct {
A, B string
unexported string
}
func TestTimeUnix(t *testing.T) {
var sec int64 = 1234567890
tv := reflect.ValueOf(time.Unix(sec, 0))
i := 1
res := toTimeUnix(tv)
if sec != res {
t.Errorf("[%d] timeUnix got %v but expected %v", i, res, sec)
}
i++
func(t *testing.T) {
defer func() {
if err := recover(); err == nil {
t.Errorf("[%d] timeUnix didn't return an expected error", i)
}
}()
iv := reflect.ValueOf(sec)
toTimeUnix(iv)
}(t)
}
func TestEvaluateSubElem(t *testing.T) {
tstx := TstX{A: "foo", B: "bar"}
var inner struct {
S fmt.Stringer
}
inner.S = tstx
interfaceValue := reflect.ValueOf(&inner).Elem().Field(0)
for i, this := range []struct {
value reflect.Value
key string
expect interface{}
}{
{reflect.ValueOf(tstx), "A", "foo"},
{reflect.ValueOf(&tstx), "TstRp", "rfoo"},
{reflect.ValueOf(tstx), "TstRv", "rbar"},
//{reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), 1, "foo"},
{reflect.ValueOf(map[string]string{"key1": "foo", "key2": "bar"}), "key1", "foo"},
{interfaceValue, "String", "A: foo, B: bar"},
{reflect.Value{}, "foo", false},
//{reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), 1.2, false},
{reflect.ValueOf(tstx), "unexported", false},
{reflect.ValueOf(tstx), "unexportedMethod", false},
{reflect.ValueOf(tstx), "MethodWithArg", false},
{reflect.ValueOf(tstx), "MethodReturnNothing", false},
{reflect.ValueOf(tstx), "MethodReturnErrorOnly", false},
{reflect.ValueOf(tstx), "MethodReturnTwoValues", false},
{reflect.ValueOf(tstx), "MethodReturnValueWithError", false},
{reflect.ValueOf((*TstX)(nil)), "A", false},
{reflect.ValueOf(tstx), "C", false},
{reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), "1", false},
{reflect.ValueOf([]string{"foo", "bar"}), "1", false},
} {
result, err := evaluateSubElem(this.value, this.key)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] evaluateSubElem didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if result.Kind() != reflect.String || result.String() != this.expect {
t.Errorf("[%d] evaluateSubElem with %v got %v but expected %v", i, this.key, result, this.expect)
}
}
}
}
func TestCheckCondition(t *testing.T) {
type expect struct {
result bool
isError bool
}
for i, this := range []struct {
value reflect.Value
match reflect.Value
op string
expect
}{
{reflect.ValueOf(123), reflect.ValueOf(123), "", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf("foo"), "", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
"",
expect{true, false},
},
{reflect.ValueOf(true), reflect.ValueOf(true), "", expect{true, false}},
{reflect.ValueOf(nil), reflect.ValueOf(nil), "", expect{true, false}},
{reflect.ValueOf(123), reflect.ValueOf(456), "!=", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf("bar"), "!=", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC)),
"!=",
expect{true, false},
},
{reflect.ValueOf(true), reflect.ValueOf(false), "!=", expect{true, false}},
{reflect.ValueOf(123), reflect.ValueOf(nil), "!=", expect{true, false}},
{reflect.ValueOf(456), reflect.ValueOf(123), ">=", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf("bar"), ">=", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC)),
">=",
expect{true, false},
},
{reflect.ValueOf(456), reflect.ValueOf(123), ">", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf("bar"), ">", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC)),
">",
expect{true, false},
},
{reflect.ValueOf(123), reflect.ValueOf(456), "<=", expect{true, false}},
{reflect.ValueOf("bar"), reflect.ValueOf("foo"), "<=", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
"<=",
expect{true, false},
},
{reflect.ValueOf(123), reflect.ValueOf(456), "<", expect{true, false}},
{reflect.ValueOf("bar"), reflect.ValueOf("foo"), "<", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
"<",
expect{true, false},
},
{reflect.ValueOf(123), reflect.ValueOf([]int{123, 45, 678}), "in", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf([]string{"foo", "bar", "baz"}), "in", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf([]time.Time{
time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC),
time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC),
time.Date(2015, time.June, 26, 19, 18, 56, 12345, time.UTC),
}),
"in",
expect{true, false},
},
{reflect.ValueOf(123), reflect.ValueOf([]int{45, 678}), "not in", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf([]string{"bar", "baz"}), "not in", expect{true, false}},
{
reflect.ValueOf(time.Date(2015, time.May, 26, 19, 18, 56, 12345, time.UTC)),
reflect.ValueOf([]time.Time{
time.Date(2015, time.February, 26, 19, 18, 56, 12345, time.UTC),
time.Date(2015, time.March, 26, 19, 18, 56, 12345, time.UTC),
time.Date(2015, time.April, 26, 19, 18, 56, 12345, time.UTC),
}),
"not in",
expect{true, false},
},
{reflect.ValueOf("foo"), reflect.ValueOf("bar-foo-baz"), "in", expect{true, false}},
{reflect.ValueOf("foo"), reflect.ValueOf("bar--baz"), "not in", expect{true, false}},
{reflect.Value{}, reflect.ValueOf("foo"), "", expect{false, false}},
{reflect.ValueOf("foo"), reflect.Value{}, "", expect{false, false}},
{reflect.ValueOf((*TstX)(nil)), reflect.ValueOf("foo"), "", expect{false, false}},
{reflect.ValueOf("foo"), reflect.ValueOf((*TstX)(nil)), "", expect{false, false}},
{reflect.ValueOf(true), reflect.ValueOf("foo"), "", expect{false, false}},
{reflect.ValueOf("foo"), reflect.ValueOf(true), "", expect{false, false}},
{reflect.ValueOf("foo"), reflect.ValueOf(map[int]string{}), "", expect{false, false}},
{reflect.ValueOf("foo"), reflect.ValueOf([]int{1, 2}), "", expect{false, false}},
{reflect.ValueOf((*TstX)(nil)), reflect.ValueOf((*TstX)(nil)), ">", expect{false, false}},
{reflect.ValueOf(true), reflect.ValueOf(false), ">", expect{false, false}},
{reflect.ValueOf(123), reflect.ValueOf([]int{}), "in", expect{false, false}},
{reflect.ValueOf(123), reflect.ValueOf(123), "op", expect{false, true}},
} {
result, err := checkCondition(this.value, this.match, this.op)
if this.expect.isError {
if err == nil {
t.Errorf("[%d] checkCondition didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if result != this.expect.result {
t.Errorf("[%d] check condition %v %s %v, got %v but expected %v", i, this.value, this.op, this.match, result, this.expect.result)
}
}
}
}
func TestWhere(t *testing.T) {
type Mid struct {
Tst TstX
}
d1 := time.Now()
d2 := d1.Add(1 * time.Hour)
d3 := d2.Add(1 * time.Hour)
d4 := d3.Add(1 * time.Hour)
d5 := d4.Add(1 * time.Hour)
d6 := d5.Add(1 * time.Hour)
for i, this := range []struct {
sequence interface{}
key interface{}
op string
match interface{}
expect interface{}
}{
{
sequence: []map[int]string{
{1: "a", 2: "m"}, {1: "c", 2: "d"}, {1: "e", 3: "m"},
},
key: 2, match: "m",
expect: []map[int]string{
{1: "a", 2: "m"},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "x": 4},
},
key: "b", match: 4,
expect: []map[string]int{
{"a": 3, "b": 4},
},
},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", match: "f",
expect: []TstX{
{A: "e", B: "f"},
},
},
{
sequence: []*map[int]string{
{1: "a", 2: "m"}, {1: "c", 2: "d"}, {1: "e", 3: "m"},
},
key: 2, match: "m",
expect: []*map[int]string{
{1: "a", 2: "m"},
},
},
{
sequence: []*TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", match: "f",
expect: []*TstX{
{A: "e", B: "f"},
},
},
{
sequence: []*TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "c"},
},
key: "TstRp", match: "rc",
expect: []*TstX{
{A: "c", B: "d"},
},
},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "c"},
},
key: "TstRv", match: "rc",
expect: []TstX{
{A: "e", B: "c"},
},
},
{
sequence: []map[string]TstX{
{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}},
},
key: "foo.B", match: "d",
expect: []map[string]TstX{
{"foo": TstX{A: "c", B: "d"}},
},
},
{
sequence: []map[string]TstX{
{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}},
},
key: ".foo.B", match: "d",
expect: []map[string]TstX{
{"foo": TstX{A: "c", B: "d"}},
},
},
{
sequence: []map[string]TstX{
{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}},
},
key: "foo.TstRv", match: "rd",
expect: []map[string]TstX{
{"foo": TstX{A: "c", B: "d"}},
},
},
{
sequence: []map[string]*TstX{
{"foo": &TstX{A: "a", B: "b"}}, {"foo": &TstX{A: "c", B: "d"}}, {"foo": &TstX{A: "e", B: "f"}},
},
key: "foo.TstRp", match: "rc",
expect: []map[string]*TstX{
{"foo": &TstX{A: "c", B: "d"}},
},
},
{
sequence: []map[string]Mid{
{"foo": Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": Mid{Tst: TstX{A: "e", B: "f"}}},
},
key: "foo.Tst.B", match: "d",
expect: []map[string]Mid{
{"foo": Mid{Tst: TstX{A: "c", B: "d"}}},
},
},
{
sequence: []map[string]Mid{
{"foo": Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": Mid{Tst: TstX{A: "e", B: "f"}}},
},
key: "foo.Tst.TstRv", match: "rd",
expect: []map[string]Mid{
{"foo": Mid{Tst: TstX{A: "c", B: "d"}}},
},
},
{
sequence: []map[string]*Mid{
{"foo": &Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": &Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": &Mid{Tst: TstX{A: "e", B: "f"}}},
},
key: "foo.Tst.TstRp", match: "rc",
expect: []map[string]*Mid{
{"foo": &Mid{Tst: TstX{A: "c", B: "d"}}},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6},
},
key: "b", op: ">", match: 3,
expect: []map[string]int{
{"a": 3, "b": 4}, {"a": 5, "b": 6},
},
},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", op: "!=", match: "f",
expect: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6},
},
key: "b", op: "in", match: []int{3, 4, 5},
expect: []map[string]int{
{"a": 3, "b": 4},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6},
},
key: "b", op: "in", match: slice(3, 4, 5),
expect: []map[string]int{
{"a": 3, "b": 4},
},
},
{
sequence: []map[string]time.Time{
{"a": d1, "b": d2}, {"a": d3, "b": d4}, {"a": d5, "b": d6},
},
key: "b", op: "in", match: slice(d3, d4, d5),
expect: []map[string]time.Time{
{"a": d3, "b": d4},
},
},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", op: "not in", match: []string{"c", "d", "e"},
expect: []TstX{
{A: "a", B: "b"}, {A: "e", B: "f"},
},
},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", op: "not in", match: slice("c", t, "d", "e"),
expect: []TstX{
{A: "a", B: "b"}, {A: "e", B: "f"},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3}, {"a": 5, "b": 6},
},
key: "b", op: "", match: nil,
expect: []map[string]int{
{"a": 3},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3}, {"a": 5, "b": 6},
},
key: "b", op: "!=", match: nil,
expect: []map[string]int{
{"a": 1, "b": 2}, {"a": 5, "b": 6},
},
},
{
sequence: []map[string]int{
{"a": 1, "b": 2}, {"a": 3}, {"a": 5, "b": 6},
},
key: "b", op: ">", match: nil,
expect: []map[string]int{},
},
{
sequence: []map[string]bool{
{"a": true, "b": false}, {"c": true, "b": true}, {"d": true, "b": false},
},
key: "b", op: "", match: true,
expect: []map[string]bool{
{"c": true, "b": true},
},
},
{
sequence: []map[string]bool{
{"a": true, "b": false}, {"c": true, "b": true}, {"d": true, "b": false},
},
key: "b", op: "!=", match: true,
expect: []map[string]bool{
{"a": true, "b": false}, {"d": true, "b": false},
},
},
{
sequence: []map[string]bool{
{"a": true, "b": false}, {"c": true, "b": true}, {"d": true, "b": false},
},
key: "b", op: ">", match: false,
expect: []map[string]bool{},
},
{sequence: (*[]TstX)(nil), key: "A", match: "a", expect: false},
{sequence: TstX{A: "a", B: "b"}, key: "A", match: "a", expect: false},
{sequence: []map[string]*TstX{{"foo": nil}}, key: "foo.B", match: "d", expect: false},
{
sequence: []TstX{
{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"},
},
key: "B", op: "op", match: "f",
expect: false,
},
} {
var results interface{}
var err error
if len(this.op) > 0 {
results, err = where(this.sequence, this.key, this.op, this.match)
} else {
results, err = where(this.sequence, this.key, this.match)
}
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] Where didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] Where clause matching %v with %v, got %v but expected %v", i, this.key, this.match, results, this.expect)
}
}
}
var err error
_, err = where(map[string]int{"a": 1, "b": 2}, "a", []byte("="), 1)
if err == nil {
t.Errorf("Where called with none string op value didn't return an expected error")
}
_, err = where(map[string]int{"a": 1, "b": 2}, "a", []byte("="), 1, 2)
if err == nil {
t.Errorf("Where called with more than two variable arguments didn't return an expected error")
}
_, err = where(map[string]int{"a": 1, "b": 2}, "a")
if err == nil {
t.Errorf("Where called with no variable arguments didn't return an expected error")
}
}
func TestDelimit(t *testing.T) {
for i, this := range []struct {
sequence interface{}
delimiter interface{}
last interface{}
expect template.HTML
}{
{[]string{"class1", "class2", "class3"}, " ", nil, "class1 class2 class3"},
{[]int{1, 2, 3, 4, 5}, ",", nil, "1,2,3,4,5"},
{[]int{1, 2, 3, 4, 5}, ", ", nil, "1, 2, 3, 4, 5"},
{[]string{"class1", "class2", "class3"}, " ", " and ", "class1 class2 and class3"},
{[]int{1, 2, 3, 4, 5}, ",", ",", "1,2,3,4,5"},
{[]int{1, 2, 3, 4, 5}, ", ", ", and ", "1, 2, 3, 4, and 5"},
// test maps with and without sorting required
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", nil, "10--20--30--40--50"},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", nil, "30--20--10--40--50"},
{map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", nil, "10--20--30--40--50"},
{map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", nil, "30--20--10--40--50"},
{map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", nil, "50--40--10--30--20"},
{map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", nil, "10--20--30--40--50"},
{map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", nil, "30--20--10--40--50"},
{map[float64]string{3.3: "10", 2.3: "20", 1.3: "30", 4.3: "40", 5.3: "50"}, "--", nil, "30--20--10--40--50"},
// test maps with a last delimiter
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", "--and--", "10--20--30--40--and--50"},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", "--and--", "30--20--10--40--and--50"},
{map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", "--and--", "10--20--30--40--and--50"},
{map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", "--and--", "30--20--10--40--and--50"},
{map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", "--and--", "50--40--10--30--and--20"},
{map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", "--and--", "10--20--30--40--and--50"},
{map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", "--and--", "30--20--10--40--and--50"},
{map[float64]string{3.5: "10", 2.5: "20", 1.5: "30", 4.5: "40", 5.5: "50"}, "--", "--and--", "30--20--10--40--and--50"},
} {
var result template.HTML
var err error
if this.last == nil {
result, err = delimit(this.sequence, this.delimiter)
} else {
result, err = delimit(this.sequence, this.delimiter, this.last)
}
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] Delimit called on sequence: %v | delimiter: `%v` | last: `%v`, got %v but expected %v", i, this.sequence, this.delimiter, this.last, result, this.expect)
}
}
}
func TestSort(t *testing.T) {
type ts struct {
MyInt int
MyFloat float64
MyString string
}
type mid struct {
Tst TstX
}
for i, this := range []struct {
sequence interface{}
sortByField interface{}
sortAsc string
expect interface{}
}{
{[]string{"class1", "class2", "class3"}, nil, "asc", []string{"class1", "class2", "class3"}},
{[]string{"class3", "class1", "class2"}, nil, "asc", []string{"class1", "class2", "class3"}},
{[]int{1, 2, 3, 4, 5}, nil, "asc", []int{1, 2, 3, 4, 5}},
{[]int{5, 4, 3, 1, 2}, nil, "asc", []int{1, 2, 3, 4, 5}},
// test sort key parameter is focibly set empty
{[]string{"class3", "class1", "class2"}, map[int]string{1: "a"}, "asc", []string{"class1", "class2", "class3"}},
// test map sorting by keys
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, nil, "asc", []int{10, 20, 30, 40, 50}},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, nil, "asc", []int{30, 20, 10, 40, 50}},
{map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, nil, "asc", []string{"10", "20", "30", "40", "50"}},
{map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, nil, "asc", []string{"30", "20", "10", "40", "50"}},
{map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, nil, "asc", []string{"50", "40", "10", "30", "20"}},
{map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, nil, "asc", []string{"10", "20", "30", "40", "50"}},
{map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, nil, "asc", []string{"30", "20", "10", "40", "50"}},
{map[float64]string{3.3: "10", 2.3: "20", 1.3: "30", 4.3: "40", 5.3: "50"}, nil, "asc", []string{"30", "20", "10", "40", "50"}},
// test map sorting by value
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "value", "asc", []int{10, 20, 30, 40, 50}},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "value", "asc", []int{10, 20, 30, 40, 50}},
// test map sorting by field value
{
map[string]ts{"1": {10, 10.5, "ten"}, "2": {20, 20.5, "twenty"}, "3": {30, 30.5, "thirty"}, "4": {40, 40.5, "forty"}, "5": {50, 50.5, "fifty"}},
"MyInt",
"asc",
[]ts{{10, 10.5, "ten"}, {20, 20.5, "twenty"}, {30, 30.5, "thirty"}, {40, 40.5, "forty"}, {50, 50.5, "fifty"}},
},
{
map[string]ts{"1": {10, 10.5, "ten"}, "2": {20, 20.5, "twenty"}, "3": {30, 30.5, "thirty"}, "4": {40, 40.5, "forty"}, "5": {50, 50.5, "fifty"}},
"MyFloat",
"asc",
[]ts{{10, 10.5, "ten"}, {20, 20.5, "twenty"}, {30, 30.5, "thirty"}, {40, 40.5, "forty"}, {50, 50.5, "fifty"}},
},
{
map[string]ts{"1": {10, 10.5, "ten"}, "2": {20, 20.5, "twenty"}, "3": {30, 30.5, "thirty"}, "4": {40, 40.5, "forty"}, "5": {50, 50.5, "fifty"}},
"MyString",
"asc",
[]ts{{50, 50.5, "fifty"}, {40, 40.5, "forty"}, {10, 10.5, "ten"}, {30, 30.5, "thirty"}, {20, 20.5, "twenty"}},
},
// test sort desc
{[]string{"class1", "class2", "class3"}, "value", "desc", []string{"class3", "class2", "class1"}},
{[]string{"class3", "class1", "class2"}, "value", "desc", []string{"class3", "class2", "class1"}},
// test sort by struct's method
{
[]TstX{{A: "i", B: "j"}, {A: "e", B: "f"}, {A: "c", B: "d"}, {A: "g", B: "h"}, {A: "a", B: "b"}},
"TstRv",
"asc",
[]TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, {A: "g", B: "h"}, {A: "i", B: "j"}},
},
{
[]*TstX{{A: "i", B: "j"}, {A: "e", B: "f"}, {A: "c", B: "d"}, {A: "g", B: "h"}, {A: "a", B: "b"}},
"TstRp",
"asc",
[]*TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, {A: "g", B: "h"}, {A: "i", B: "j"}},
},
// test map sorting by struct's method
{
map[string]TstX{"1": {A: "i", B: "j"}, "2": {A: "e", B: "f"}, "3": {A: "c", B: "d"}, "4": {A: "g", B: "h"}, "5": {A: "a", B: "b"}},
"TstRv",
"asc",
[]TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, {A: "g", B: "h"}, {A: "i", B: "j"}},
},
{
map[string]*TstX{"1": {A: "i", B: "j"}, "2": {A: "e", B: "f"}, "3": {A: "c", B: "d"}, "4": {A: "g", B: "h"}, "5": {A: "a", B: "b"}},
"TstRp",
"asc",
[]*TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, {A: "g", B: "h"}, {A: "i", B: "j"}},
},
// test sort by dot chaining key argument
{
[]map[string]TstX{{"foo": TstX{A: "e", B: "f"}}, {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}},
"foo.A",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
[]map[string]TstX{{"foo": TstX{A: "e", B: "f"}}, {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}},
".foo.A",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
[]map[string]TstX{{"foo": TstX{A: "e", B: "f"}}, {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}},
"foo.TstRv",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
[]map[string]*TstX{{"foo": &TstX{A: "e", B: "f"}}, {"foo": &TstX{A: "a", B: "b"}}, {"foo": &TstX{A: "c", B: "d"}}},
"foo.TstRp",
"asc",
[]map[string]*TstX{{"foo": &TstX{A: "a", B: "b"}}, {"foo": &TstX{A: "c", B: "d"}}, {"foo": &TstX{A: "e", B: "f"}}},
},
{
[]map[string]mid{{"foo": mid{Tst: TstX{A: "e", B: "f"}}}, {"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}},
"foo.Tst.A",
"asc",
[]map[string]mid{{"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": mid{Tst: TstX{A: "e", B: "f"}}}},
},
{
[]map[string]mid{{"foo": mid{Tst: TstX{A: "e", B: "f"}}}, {"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}},
"foo.Tst.TstRv",
"asc",
[]map[string]mid{{"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": mid{Tst: TstX{A: "e", B: "f"}}}},
},
// test map sorting by dot chaining key argument
{
map[string]map[string]TstX{"1": {"foo": TstX{A: "e", B: "f"}}, "2": {"foo": TstX{A: "a", B: "b"}}, "3": {"foo": TstX{A: "c", B: "d"}}},
"foo.A",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
map[string]map[string]TstX{"1": {"foo": TstX{A: "e", B: "f"}}, "2": {"foo": TstX{A: "a", B: "b"}}, "3": {"foo": TstX{A: "c", B: "d"}}},
".foo.A",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
map[string]map[string]TstX{"1": {"foo": TstX{A: "e", B: "f"}}, "2": {"foo": TstX{A: "a", B: "b"}}, "3": {"foo": TstX{A: "c", B: "d"}}},
"foo.TstRv",
"asc",
[]map[string]TstX{{"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}},
},
{
map[string]map[string]*TstX{"1": {"foo": &TstX{A: "e", B: "f"}}, "2": {"foo": &TstX{A: "a", B: "b"}}, "3": {"foo": &TstX{A: "c", B: "d"}}},
"foo.TstRp",
"asc",
[]map[string]*TstX{{"foo": &TstX{A: "a", B: "b"}}, {"foo": &TstX{A: "c", B: "d"}}, {"foo": &TstX{A: "e", B: "f"}}},
},
{
map[string]map[string]mid{"1": {"foo": mid{Tst: TstX{A: "e", B: "f"}}}, "2": {"foo": mid{Tst: TstX{A: "a", B: "b"}}}, "3": {"foo": mid{Tst: TstX{A: "c", B: "d"}}}},
"foo.Tst.A",
"asc",
[]map[string]mid{{"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": mid{Tst: TstX{A: "e", B: "f"}}}},
},
{
map[string]map[string]mid{"1": {"foo": mid{Tst: TstX{A: "e", B: "f"}}}, "2": {"foo": mid{Tst: TstX{A: "a", B: "b"}}}, "3": {"foo": mid{Tst: TstX{A: "c", B: "d"}}}},
"foo.Tst.TstRv",
"asc",
[]map[string]mid{{"foo": mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": mid{Tst: TstX{A: "e", B: "f"}}}},
},
// test error cases
{(*[]TstX)(nil), nil, "asc", false},
{TstX{A: "a", B: "b"}, nil, "asc", false},
{
[]map[string]TstX{{"foo": TstX{A: "e", B: "f"}}, {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}},
"foo.NotAvailable",
"asc",
false,
},
{
map[string]map[string]TstX{"1": {"foo": TstX{A: "e", B: "f"}}, "2": {"foo": TstX{A: "a", B: "b"}}, "3": {"foo": TstX{A: "c", B: "d"}}},
"foo.NotAvailable",
"asc",
false,
},
} {
var result interface{}
var err error
if this.sortByField == nil {
result, err = sortSeq(this.sequence)
} else {
result, err = sortSeq(this.sequence, this.sortByField, this.sortAsc)
}
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] Sort didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] Sort called on sequence: %v | sortByField: `%v` | got %v but expected %v", i, this.sequence, this.sortByField, result, this.expect)
}
}
}
}
func TestReturnWhenSet(t *testing.T) {
for i, this := range []struct {
data interface{}
key interface{}
expect interface{}
}{
{[]int{1, 2, 3}, 1, int64(2)},
{[]uint{1, 2, 3}, 1, uint64(2)},
{[]float64{1.1, 2.2, 3.3}, 1, float64(2.2)},
{[]string{"foo", "bar", "baz"}, 1, "bar"},
{[]TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}}, 1, ""},
{map[string]int{"foo": 1, "bar": 2, "baz": 3}, "bar", int64(2)},
{map[string]uint{"foo": 1, "bar": 2, "baz": 3}, "bar", uint64(2)},
{map[string]float64{"foo": 1.1, "bar": 2.2, "baz": 3.3}, "bar", float64(2.2)},
{map[string]string{"foo": "FOO", "bar": "BAR", "baz": "BAZ"}, "bar", "BAR"},
{map[string]TstX{"foo": {A: "a", B: "b"}, "bar": {A: "c", B: "d"}, "baz": {A: "e", B: "f"}}, "bar", ""},
{(*[]string)(nil), "bar", ""},
} {
result := returnWhenSet(this.data, this.key)
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] ReturnWhenSet got %v (type %v) but expected %v (type %v)", i, result, reflect.TypeOf(result), this.expect, reflect.TypeOf(this.expect))
}
}
}
func TestMarkdownify(t *testing.T) {
result := markdownify("Hello **World!**")
expect := template.HTML("Hello <strong>World!</strong>")
if result != expect {
t.Errorf("Markdownify: got '%s', expected '%s'", result, expect)
}
}
func TestApply(t *testing.T) {
strings := []interface{}{"a\n", "b\n"}
noStringers := []interface{}{tstNoStringer{}, tstNoStringer{}}
chomped, _ := apply(strings, "chomp", ".")
assert.Equal(t, []interface{}{template.HTML("a"), template.HTML("b")}, chomped)
chomped, _ = apply(strings, "chomp", "c\n")
assert.Equal(t, []interface{}{template.HTML("c"), template.HTML("c")}, chomped)
chomped, _ = apply(nil, "chomp", ".")
assert.Equal(t, []interface{}{}, chomped)
_, err := apply(strings, "apply", ".")
if err == nil {
t.Errorf("apply with apply should fail")
}
var nilErr *error
_, err = apply(nilErr, "chomp", ".")
if err == nil {
t.Errorf("apply with nil in seq should fail")
}
_, err = apply(strings, "dobedobedo", ".")
if err == nil {
t.Errorf("apply with unknown func should fail")
}
_, err = apply(noStringers, "chomp", ".")
if err == nil {
t.Errorf("apply when func fails should fail")
}
_, err = apply(tstNoStringer{}, "chomp", ".")
if err == nil {
t.Errorf("apply with non-sequence should fail")
}
}
func TestChomp(t *testing.T) {
base := "\n This is\na story "
for i, item := range []string{
"\n", "\n\n",
"\r", "\r\r",
"\r\n", "\r\n\r\n",
} {
c, _ := chomp(base + item)
chomped := string(c)
if chomped != base {
t.Errorf("[%d] Chomp failed, got '%v'", i, chomped)
}
_, err := chomp(tstNoStringer{})
if err == nil {
t.Errorf("Chomp should fail")
}
}
}
func TestHighlight(t *testing.T) {
code := "func boo() {}"
highlighted, err := highlight(code, "go", "")
if err != nil {
t.Fatal("Highlight returned error:", err)
}
// this depends on a Pygments installation, but will always contain the function name.
if !strings.Contains(string(highlighted), "boo") {
t.Errorf("Highlight mismatch, got %v", highlighted)
}
_, err = highlight(t, "go", "")
if err == nil {
t.Error("Expected highlight error")
}
}
func TestInflect(t *testing.T) {
for i, this := range []struct {
inflectFunc func(i interface{}) (string, error)
in string
expected string
}{
{humanize, "MyCamel", "My camel"},
{pluralize, "cat", "cats"},
{singularize, "cats", "cat"},
} {
result, err := this.inflectFunc(this.in)
if err != nil {
t.Errorf("[%d] Unexpected Inflect error: %s", i, err)
} else if result != this.expected {
t.Errorf("[%d] Inflect method error, got %v expected %v", i, result, this.expected)
}
_, err = this.inflectFunc(t)
if err == nil {
t.Errorf("[%d] Expected Inflect error", i)
}
}
}
func TestCounterFuncs(t *testing.T) {
for i, this := range []struct {
countFunc func(i interface{}) (int, error)
in string
expected int
}{
{countWords, "Do Be Do Be Do", 5},
{countWords, "旁边", 2},
{countRunes, "旁边", 2},
} {
result, err := this.countFunc(this.in)
if err != nil {
t.Errorf("[%d] Unexpected counter error: %s", i, err)
} else if result != this.expected {
t.Errorf("[%d] Count method error, got %v expected %v", i, result, this.expected)
}
_, err = this.countFunc(t)
if err == nil {
t.Errorf("[%d] Expected Count error", i)
}
}
}
func TestReplace(t *testing.T) {
v, _ := replace("aab", "a", "b")
assert.Equal(t, "bbb", v)
v, _ = replace("11a11", 1, 2)
assert.Equal(t, "22a22", v)
v, _ = replace(12345, 1, 2)
assert.Equal(t, "22345", v)
_, e := replace(tstNoStringer{}, "a", "b")
assert.NotNil(t, e, "tstNoStringer isn't trimmable")
_, e = replace("a", tstNoStringer{}, "b")
assert.NotNil(t, e, "tstNoStringer cannot be converted to string")
_, e = replace("a", "b", tstNoStringer{})
assert.NotNil(t, e, "tstNoStringer cannot be converted to string")
}
func TestTrim(t *testing.T) {
for i, this := range []struct {
v1 interface{}
v2 string
expect interface{}
}{
{"1234 my way 13", "123 ", "4 my way"},
{" my way ", " ", "my way"},
{1234, "14", "23"},
{tstNoStringer{}, " ", false},
} {
result, err := trim(this.v1, this.v2)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] trim didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] got '%s' but expected %s", i, result, this.expect)
}
}
}
}
func TestDateFormat(t *testing.T) {
for i, this := range []struct {
layout string
value interface{}
expect interface{}
}{
{"Monday, Jan 2, 2006", "2015-01-21", "Wednesday, Jan 21, 2015"},
{"Monday, Jan 2, 2006", time.Date(2015, time.January, 21, 0, 0, 0, 0, time.UTC), "Wednesday, Jan 21, 2015"},
{"This isn't a date layout string", "2015-01-21", "This isn't a date layout string"},
{"Monday, Jan 2, 2006", 1421733600, false},
{"Monday, Jan 2, 2006", 1421733600.123, false},
{time.RFC3339, time.Date(2016, time.March, 3, 4, 5, 0, 0, time.UTC), "2016-03-03T04:05:00Z"},
{time.RFC1123, time.Date(2016, time.March, 3, 4, 5, 0, 0, time.UTC), "Thu, 03 Mar 2016 04:05:00 UTC"},
{time.RFC3339, "Thu, 03 Mar 2016 04:05:00 UTC", "2016-03-03T04:05:00Z"},
{time.RFC1123, "2016-03-03T04:05:00Z", "Thu, 03 Mar 2016 04:05:00 UTC"},
} {
result, err := dateFormat(this.layout, this.value)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] DateFormat didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] DateFormat failed: %s", i, err)
continue
}
if result != this.expect {
t.Errorf("[%d] DateFormat got %v but expected %v", i, result, this.expect)
}
}
}
}
func TestSafeHTML(t *testing.T) {
for i, this := range []struct {
str string
tmplStr string
expectWithoutEscape string
expectWithEscape string
}{
{`<div></div>`, `{{ . }}`, `<div></div>`, `<div></div>`},
} {
tmpl, err := template.New("test").Parse(this.tmplStr)
if err != nil {
t.Errorf("[%d] unable to create new html template %q: %s", i, this.tmplStr, err)
continue
}
buf := new(bytes.Buffer)
err = tmpl.Execute(buf, this.str)
if err != nil {
t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithoutEscape {
t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape)
}
buf.Reset()
err = tmpl.Execute(buf, safeHTML(this.str))
if err != nil {
t.Errorf("[%d] execute template with an escaped string value by SafeHTML returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithEscape {
t.Errorf("[%d] execute template with an escaped string value by SafeHTML, got %v but expected %v", i, buf.String(), this.expectWithEscape)
}
}
}
func TestSafeHTMLAttr(t *testing.T) {
for i, this := range []struct {
str string
tmplStr string
expectWithoutEscape string
expectWithEscape string
}{
{`href="irc://irc.freenode.net/#golang"`, `<a {{ . }}>irc</a>`, `<a ZgotmplZ>irc</a>`, `<a href="irc://irc.freenode.net/#golang">irc</a>`},
} {
tmpl, err := template.New("test").Parse(this.tmplStr)
if err != nil {
t.Errorf("[%d] unable to create new html template %q: %s", i, this.tmplStr, err)
continue
}
buf := new(bytes.Buffer)
err = tmpl.Execute(buf, this.str)
if err != nil {
t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithoutEscape {
t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape)
}
buf.Reset()
err = tmpl.Execute(buf, safeHTMLAttr(this.str))
if err != nil {
t.Errorf("[%d] execute template with an escaped string value by SafeHTMLAttr returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithEscape {
t.Errorf("[%d] execute template with an escaped string value by SafeHTMLAttr, got %v but expected %v", i, buf.String(), this.expectWithEscape)
}
}
}
func TestSafeCSS(t *testing.T) {
for i, this := range []struct {
str string
tmplStr string
expectWithoutEscape string
expectWithEscape string
}{
{`width: 60px;`, `<div style="{{ . }}"></div>`, `<div style="ZgotmplZ"></div>`, `<div style="width: 60px;"></div>`},
} {
tmpl, err := template.New("test").Parse(this.tmplStr)
if err != nil {
t.Errorf("[%d] unable to create new html template %q: %s", i, this.tmplStr, err)
continue
}
buf := new(bytes.Buffer)
err = tmpl.Execute(buf, this.str)
if err != nil {
t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithoutEscape {
t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape)
}
buf.Reset()
err = tmpl.Execute(buf, safeCSS(this.str))
if err != nil {
t.Errorf("[%d] execute template with an escaped string value by SafeCSS returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithEscape {
t.Errorf("[%d] execute template with an escaped string value by SafeCSS, got %v but expected %v", i, buf.String(), this.expectWithEscape)
}
}
}
func TestSafeJS(t *testing.T) {
for i, this := range []struct {
str string
tmplStr string
expectWithoutEscape string
expectWithEscape string
}{
{`619c16f`, `<script>var x{{ . }};</script>`, `<script>var x"619c16f";</script>`, `<script>var x619c16f;</script>`},
} {
tmpl, err := template.New("test").Parse(this.tmplStr)
if err != nil {
t.Errorf("[%d] unable to create new html template %q: %s", i, this.tmplStr, err)
continue
}
buf := new(bytes.Buffer)
err = tmpl.Execute(buf, this.str)
if err != nil {
t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithoutEscape {
t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape)
}
buf.Reset()
err = tmpl.Execute(buf, safeJS(this.str))
if err != nil {
t.Errorf("[%d] execute template with an escaped string value by SafeJS returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithEscape {
t.Errorf("[%d] execute template with an escaped string value by SafeJS, got %v but expected %v", i, buf.String(), this.expectWithEscape)
}
}
}
func TestSafeURL(t *testing.T) {
for i, this := range []struct {
str string
tmplStr string
expectWithoutEscape string
expectWithEscape string
}{
{`irc://irc.freenode.net/#golang`, `<a href="{{ . }}">IRC</a>`, `<a href="#ZgotmplZ">IRC</a>`, `<a href="irc://irc.freenode.net/#golang">IRC</a>`},
} {
tmpl, err := template.New("test").Parse(this.tmplStr)
if err != nil {
t.Errorf("[%d] unable to create new html template %q: %s", i, this.tmplStr, err)
continue
}
buf := new(bytes.Buffer)
err = tmpl.Execute(buf, this.str)
if err != nil {
t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithoutEscape {
t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape)
}
buf.Reset()
err = tmpl.Execute(buf, safeURL(this.str))
if err != nil {
t.Errorf("[%d] execute template with an escaped string value by SafeURL returns unexpected error: %s", i, err)
}
if buf.String() != this.expectWithEscape {
t.Errorf("[%d] execute template with an escaped string value by SafeURL, got %v but expected %v", i, buf.String(), this.expectWithEscape)
}
}
}
func TestBase64Decode(t *testing.T) {
testStr := "abc123!?$*&()'-=@~"
enc := base64.StdEncoding.EncodeToString([]byte(testStr))
result, err := base64Decode(enc)
if err != nil {
t.Error("base64Decode returned error:", err)
}
if result != testStr {
t.Errorf("base64Decode: got '%s', expected '%s'", result, testStr)
}
_, err = base64Decode(t)
if err == nil {
t.Error("Expected error from base64Decode")
}
}
func TestBase64Encode(t *testing.T) {
testStr := "YWJjMTIzIT8kKiYoKSctPUB+"
dec, err := base64.StdEncoding.DecodeString(testStr)
if err != nil {
t.Error("base64Encode: the DecodeString function of the base64 package returned an error:", err)
}
result, err := base64Encode(string(dec))
if err != nil {
t.Errorf("base64Encode: Can't cast arg '%s' into a string:", testStr)
}
if result != testStr {
t.Errorf("base64Encode: got '%s', expected '%s'", result, testStr)
}
_, err = base64Encode(t)
if err == nil {
t.Error("Expected error from base64Encode")
}
}