rss/rss_2.0_test.go
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package rss
import (
"fmt"
"io/ioutil"
"path/filepath"
"testing"
)
func TestParseItemLen(t *testing.T) {
tests := map[string]int{
"rss_2.0": 2,
"rss_2.0_content_encoded": 1,
"rss_2.0_enclosure": 1,
"rss_2.0-1": 4,
"rss_2.0-1_enclosure": 1,
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if len(feed.Items) != want {
t.Errorf("%s: got %d, want %d", name, len(feed.Items), want)
}
}
}
func TestParseContent(t *testing.T) {
tests := map[string]string{
"rss_2.0_content_encoded": "<p><a href=\"https://example.com/\">Example.com</a> is an example site.</p>",
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if feed.Items[0].Content != want {
t.Errorf("%s: got %s, want %s", name, feed.Items[0].Content, want)
}
}
}
func TestParseItemDateOK(t *testing.T) {
tests := map[string]string{
"rss_2.0": "2009-09-06 16:45:00 +0000 UTC",
"rss_2.0_content_encoded": "2009-09-06 16:45:00 +0000 UTC",
"rss_2.0_enclosure": "2009-09-06 16:45:00 +0000 UTC",
"rss_2.0-1": "2003-06-03 09:39:21 +0000 UTC",
"rss_2.0-1_enclosure": "2016-05-14 15:39:34 +0000 UTC",
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if !feed.Items[0].DateValid {
t.Errorf("%s: date %q invalid!", name, feed.Items[0].Date)
} else if got := feed.Items[0].Date.UTC().String(); got != want {
t.Errorf("%s: got %q, want %q", name, got, want)
}
}
}
func TestParseItemDateFailure(t *testing.T) {
tests := map[string]string{
"rss_2.0": "0001-01-01 00:00:00 +0000 UTC",
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if fmt.Sprintf("%s", feed.Items[1].Date) != want {
t.Errorf("%s: got %q, want %q", name, feed.Items[1].Date, want)
}
if feed.Items[1].DateValid {
t.Errorf("%s: got unexpected valid date", name)
}
}
}
func TestParseCategories(t *testing.T) {
tests := map[string]int{
"rss_2.0-1_enclosure": 2,
"rss_2.0_enclosure": 0,
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if len(feed.Items[0].Categories) != want {
t.Errorf("%s: got %q, want %q", name, feed.Items[0].Categories, want)
}
}
}
func TestParseChannelCategories(t *testing.T) {
tests := map[string]int{
"rss_2.0-1_enclosure": 2,
"rss_2.0_enclosure": 1,
}
for test, want := range tests {
name := filepath.Join("testdata", test)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
if len(feed.Categories) != want {
t.Errorf("%s: got %q, want %q", name, feed.Items[0].Categories, want)
}
}
}
func TestChannelProperties(t *testing.T) {
tests := []struct {
name string
testdata string
verify func(t *testing.T, feed *Feed)
}{{
name: "normal case",
testdata: "rss_2.0_content_encoded",
verify: func(t *testing.T, feed *Feed) {
assertEqual("en", feed.Language, t)
assertEqual("someone", feed.Author, t)
},
}}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
name := filepath.Join("testdata", tt.testdata)
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatalf("Reading %s: %v", name, err)
}
feed, err := Parse(data)
if err != nil {
t.Fatalf("Parsing %s: %v", name, err)
}
tt.verify(t, feed)
})
}
}
func assertEqual(expected, got string, t *testing.T) {
if expected != got {
t.Errorf("expect '%s', got '%s'", expected, got)
}
}