// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package rewrite // import "miniflux.app/v2/internal/reader/rewrite"
import (
"os"
"reflect"
"strings"
"testing"
"miniflux.app/v2/internal/config"
"miniflux.app/v2/internal/model"
)
func TestParseRules(t *testing.T) {
rulesText := `add_dynamic_image,replace("article/(.*).svg"|"article/$1.png"),remove(".spam, .ads:not(.keep)")`
expected := []rule{
{name: "add_dynamic_image"},
{name: "replace", args: []string{"article/(.*).svg", "article/$1.png"}},
{name: "remove", args: []string{".spam, .ads:not(.keep)"}},
}
actual := parseRules(rulesText)
if !reflect.DeepEqual(expected, actual) {
t.Errorf(`Parsed rules do not match expected rules: got %v instead of %v`, actual, expected)
}
}
func TestReplaceTextLinks(t *testing.T) {
scenarios := map[string]string{
`This is a link to example.org`: `This is a link to example.org`,
`This is a link to ftp://example.org`: `This is a link to ftp://example.org`,
`This is a link to www.example.org`: `This is a link to www.example.org`,
`This is a link to http://example.org`: `This is a link to http://example.org`,
`This is a link to http://example.org, end of sentence.`: `This is a link to http://example.org, end of sentence.`,
`This is a link to https://example.org`: `This is a link to https://example.org`,
`This is a link to https://www.example.org/path/to?q=s`: `This is a link to https://www.example.org/path/to?q=s`,
`This is a link to https://example.org/index#hash-tag, http://example.org/.`: `This is a link to https://example.org/index#hash-tag, http://example.org/.`,
}
for input, expected := range scenarios {
actual := replaceTextLinks(input)
if actual != expected {
t.Errorf(`Unexpected link replacement, got "%s" instead of "%s"`, actual, expected)
}
}
}
func TestRewriteWithNoMatchingRule(t *testing.T) {
controlEntry := &model.Entry{
Title: `A title`,
Content: `Some text.`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `Some text.`,
}
Rewriter("https://example.org/article", testEntry, ``)
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteWithYoutubeLink(t *testing.T) {
config.Opts = config.NewOptions()
controlEntry := &model.Entry{
Title: `A title`,
Content: ` Video Description`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `Video Description`,
}
Rewriter("https://www.youtube.com/watch?v=1234", testEntry, ``)
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteWithYoutubeLinkAndCustomEmbedURL(t *testing.T) {
os.Clearenv()
os.Setenv("YOUTUBE_EMBED_URL_OVERRIDE", "https://invidious.custom/embed/")
var err error
parser := config.NewParser()
config.Opts, err = parser.ParseEnvironmentVariables()
if err != nil {
t.Fatalf(`Parsing failure: %v`, err)
}
controlEntry := &model.Entry{
Title: `A title`,
Content: ` Video Description`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `Video Description`,
}
Rewriter("https://www.youtube.com/watch?v=1234", testEntry, ``)
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteWithInexistingCustomRule(t *testing.T) {
controlEntry := &model.Entry{
Title: `A title`,
Content: `Video Description`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `Video Description`,
}
Rewriter("https://www.youtube.com/watch?v=1234", testEntry, `some rule`)
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteWithXkcdLink(t *testing.T) {
controlEntry := &model.Entry{
Title: `A title`,
Content: `
Your problem is so terrible, I worry that, if I help you, I risk drawing the attention of whatever god of technology inflicted it on you.
`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `
`,
}
Rewriter("https://example.org/article", testEntry, "add_dynamic_image")
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteWithLazyDivImage(t *testing.T) {
controlEntry := &model.Entry{
Title: `A title`,
Content: `
`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `
`,
}
testEntry := &model.Entry{
Title: `A title`,
Content: `
`,
}
Rewriter("https://example.org/article", testEntry, `replace("article/(.*).svg"|"article/$1.png")`)
if !reflect.DeepEqual(testEntry, controlEntry) {
t.Errorf(`Not expected output: got "%+v" instead of "%+v"`, testEntry, controlEntry)
}
}
func TestRewriteRemoveCustom(t *testing.T) {
controlEntry := &model.Entry{
Title: `A title`,
Content: `