hugo/tpl/template_resources_test.go

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// Copyright 2015 The Hugo Authors. All rights reserved.
//
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// 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
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// 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"
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strings"
"testing"
"time"
"github.com/spf13/afero"
"github.com/spf13/hugo/helpers"
"github.com/spf13/hugo/hugofs"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
)
func TestScpCache(t *testing.T) {
tests := []struct {
path string
content []byte
ignore bool
}{
{"http://Foo.Bar/foo_Bar-Foo", []byte(`T€st Content 123`), false},
{"fOO,bar:foo%bAR", []byte(`T€st Content 123 fOO,bar:foo%bAR`), false},
{"FOo/BaR.html", []byte(`FOo/BaR.html T€st Content 123`), false},
{"трям/трям", []byte(`T€st трям/трям Content 123`), false},
{"은행", []byte(`T€st C은행ontent 123`), false},
{"Банковский кассир", []byte(`Банковский кассир T€st Content 123`), false},
{"Банковский кассир", []byte(`Банковский кассир T€st Content 456`), true},
}
fs := new(afero.MemMapFs)
for _, test := range tests {
c, err := resGetCache(test.path, fs, test.ignore)
if err != nil {
t.Errorf("Error getting cache: %s", err)
}
if c != nil {
t.Errorf("There is content where there should not be anything: %s", string(c))
}
err = resWriteCache(test.path, test.content, fs)
if err != nil {
t.Errorf("Error writing cache: %s", err)
}
c, err = resGetCache(test.path, fs, test.ignore)
if err != nil {
t.Errorf("Error getting cache after writing: %s", err)
}
if test.ignore {
if c != nil {
t.Errorf("Cache ignored but content is not nil: %s", string(c))
}
} else {
if bytes.Compare(c, test.content) != 0 {
t.Errorf("\nExpected: %s\nActual: %s\n", string(test.content), string(c))
}
}
}
}
func TestScpGetLocal(t *testing.T) {
fs := new(afero.MemMapFs)
ps := helpers.FilePathSeparator
tests := []struct {
path string
content []byte
}{
{"testpath" + ps + "test.txt", []byte(`T€st Content 123 fOO,bar:foo%bAR`)},
{"FOo" + ps + "BaR.html", []byte(`FOo/BaR.html T€st Content 123`)},
{"трям" + ps + "трям", []byte(`T€st трям/трям Content 123`)},
{"은행", []byte(`T€st C은행ontent 123`)},
{"Банковский кассир", []byte(`Банковский кассир T€st Content 123`)},
}
for _, test := range tests {
r := bytes.NewReader(test.content)
err := helpers.WriteToDisk(test.path, r, fs)
if err != nil {
t.Error(err)
}
c, err := resGetLocal(test.path, fs)
if err != nil {
t.Errorf("Error getting resource content: %s", err)
}
if bytes.Compare(c, test.content) != 0 {
t.Errorf("\nExpected: %s\nActual: %s\n", string(test.content), string(c))
}
}
}
func getTestServer(handler func(w http.ResponseWriter, r *http.Request)) (*httptest.Server, *http.Client) {
testServer := httptest.NewServer(http.HandlerFunc(handler))
client := &http.Client{
Transport: &http.Transport{Proxy: func(r *http.Request) (*url.URL, error) {
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// Remove when https://github.com/golang/go/issues/13686 is fixed
r.Host = "gohugo.io"
return url.Parse(testServer.URL)
}},
}
return testServer, client
}
func TestScpGetRemote(t *testing.T) {
fs := new(afero.MemMapFs)
tests := []struct {
path string
content []byte
ignore bool
}{
{"http://Foo.Bar/foo_Bar-Foo", []byte(`T€st Content 123`), false},
{"http://Doppel.Gänger/foo_Bar-Foo", []byte(`T€st Cont€nt 123`), false},
{"http://Doppel.Gänger/Fizz_Bazz-Foo", []byte(`T€st Банковский кассир Cont€nt 123`), false},
{"http://Doppel.Gänger/Fizz_Bazz-Bar", []byte(`T€st Банковский кассир Cont€nt 456`), true},
}
for _, test := range tests {
srv, cl := getTestServer(func(w http.ResponseWriter, r *http.Request) {
w.Write(test.content)
})
defer func() { srv.Close() }()
c, err := resGetRemote(test.path, fs, cl)
if err != nil {
t.Errorf("Error getting resource content: %s", err)
}
if bytes.Compare(c, test.content) != 0 {
t.Errorf("\nNet Expected: %s\nNet Actual: %s\n", string(test.content), string(c))
}
cc, cErr := resGetCache(test.path, fs, test.ignore)
if cErr != nil {
t.Error(cErr)
}
if test.ignore {
if cc != nil {
t.Errorf("Cache ignored but content is not nil: %s", string(cc))
}
} else {
if bytes.Compare(cc, test.content) != 0 {
t.Errorf("\nCache Expected: %s\nCache Actual: %s\n", string(test.content), string(cc))
}
}
}
}
func TestParseCSV(t *testing.T) {
tests := []struct {
csv []byte
sep string
exp string
err bool
}{
{[]byte("a,b,c\nd,e,f\n"), "", "", true},
{[]byte("a,b,c\nd,e,f\n"), "~/", "", true},
{[]byte("a,b,c\nd,e,f"), "|", "a,b,cd,e,f", false},
{[]byte("q,w,e\nd,e,f"), ",", "qwedef", false},
{[]byte("a|b|c\nd|e|f|g"), "|", "abcdefg", true},
{[]byte("z|y|c\nd|e|f"), "|", "zycdef", false},
}
for _, test := range tests {
csv, err := parseCSV(test.csv, test.sep)
if test.err && err == nil {
t.Error("Expecting an error")
}
if test.err {
continue
}
if !test.err && err != nil {
t.Error(err)
}
act := ""
for _, v := range csv {
act = act + strings.Join(v, "")
}
if act != test.exp {
t.Errorf("\nExpected: %s\nActual: %s\n%#v\n", test.exp, act, csv)
}
}
}
// https://twitter.com/francesc/status/603066617124126720
// for the construct: defer testRetryWhenDone().Reset()
type wd struct {
Reset func()
}
func testRetryWhenDone() wd {
cd := viper.GetString("CacheDir")
viper.Set("CacheDir", helpers.GetTempDir("", hugofs.SourceFs))
var tmpSleep time.Duration
tmpSleep, resSleep = resSleep, time.Millisecond
return wd{func() {
viper.Set("CacheDir", cd)
resSleep = tmpSleep
}}
}
func TestGetJSONFailParse(t *testing.T) {
defer testRetryWhenDone().Reset()
reqCount := 0
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if reqCount > 0 {
w.Header().Add("Content-type", "application/json")
fmt.Fprintln(w, `{"gomeetup":["Sydney", "San Francisco", "Stockholm"]}`)
} else {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintln(w, `ERROR 500`)
}
reqCount++
}))
defer ts.Close()
url := ts.URL + "/test.json"
defer os.Remove(getCacheFileID(url))
want := map[string]interface{}{"gomeetup": []interface{}{"Sydney", "San Francisco", "Stockholm"}}
have := getJSON(url)
assert.NotNil(t, have)
if have != nil {
assert.EqualValues(t, want, have)
}
}
func TestGetCSVFailParseSep(t *testing.T) {
defer testRetryWhenDone().Reset()
reqCount := 0
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if reqCount > 0 {
w.Header().Add("Content-type", "application/json")
fmt.Fprintln(w, `gomeetup,city`)
fmt.Fprintln(w, `yes,Sydney`)
fmt.Fprintln(w, `yes,San Francisco`)
fmt.Fprintln(w, `yes,Stockholm`)
} else {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintln(w, `ERROR 500`)
}
reqCount++
}))
defer ts.Close()
url := ts.URL + "/test.csv"
defer os.Remove(getCacheFileID(url))
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want := [][]string{{"gomeetup", "city"}, {"yes", "Sydney"}, {"yes", "San Francisco"}, {"yes", "Stockholm"}}
have := getCSV(",", url)
assert.NotNil(t, have)
if have != nil {
assert.EqualValues(t, want, have)
}
}
func TestGetCSVFailParse(t *testing.T) {
defer testRetryWhenDone().Reset()
reqCount := 0
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-type", "application/json")
if reqCount > 0 {
fmt.Fprintln(w, `gomeetup,city`)
fmt.Fprintln(w, `yes,Sydney`)
fmt.Fprintln(w, `yes,San Francisco`)
fmt.Fprintln(w, `yes,Stockholm`)
} else {
fmt.Fprintln(w, `gomeetup,city`)
fmt.Fprintln(w, `yes,Sydney,Bondi,`) // wrong number of fields in line
fmt.Fprintln(w, `yes,San Francisco`)
fmt.Fprintln(w, `yes,Stockholm`)
}
reqCount++
}))
defer ts.Close()
url := ts.URL + "/test.csv"
defer os.Remove(getCacheFileID(url))
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want := [][]string{{"gomeetup", "city"}, {"yes", "Sydney"}, {"yes", "San Francisco"}, {"yes", "Stockholm"}}
have := getCSV(",", url)
assert.NotNil(t, have)
if have != nil {
assert.EqualValues(t, want, have)
}
}