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subtitles_test.go
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subtitles_test.go
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package subtitles
import (
"bytes"
"io"
"reflect"
"strings"
"testing"
"time"
)
type collector struct {
collection []SubRipSubtitle
}
func newCollector() *collector {
return &collector{make([]SubRipSubtitle, 0)}
}
func (c *collector) cb() SubtitleCallback {
return func(s SubRipSubtitle) (bool, error) {
c.collection = append(c.collection, s)
return false, nil
}
}
func mustParseTime(t string) time.Time {
if pt, err := parseSubRipTime(t); err != nil {
panic(err)
} else {
return pt
}
}
func TestParseSubRip(t *testing.T) {
tests := []struct {
name string
r io.Reader
want []SubRipSubtitle
wantErr bool
}{
{
"works with empty stream",
strings.NewReader(""),
[]SubRipSubtitle{},
false,
},
{
"works with single subtitle",
strings.NewReader(`1
00:00:35,684 --> 00:00:37,054
Lorem ipsum dolor sit amet,
consectetur adipiscing elit.`),
[]SubRipSubtitle{
{
id: 1,
start: mustParseTime("00:00:35,684"),
end: mustParseTime("00:00:37,054"),
text: `Lorem ipsum dolor sit amet,
consectetur adipiscing elit.`,
},
},
false,
},
{
"works with multiple subtitles",
strings.NewReader(`1
00:00:35,684 --> 00:00:37,054
Lorem ipsum dolor sit amet,
consectetur adipiscing elit.
2
00:00:37,184 --> 00:00:40,454
Donec aliquet arcu enim, quis bibendum felis cursus a.
`),
[]SubRipSubtitle{
{
id: 1,
start: mustParseTime("00:00:35,684"),
end: mustParseTime("00:00:37,054"),
text: `Lorem ipsum dolor sit amet,
consectetur adipiscing elit.`,
},
{
id: 2,
start: mustParseTime("00:00:37,184"),
end: mustParseTime("00:00:40,454"),
text: `Donec aliquet arcu enim, quis bibendum felis cursus a.`,
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := newCollector()
if err := ParseSubRip(tt.r, c.cb()); (err != nil) != tt.wantErr {
t.Errorf("ParseSubRip() error = %v, wantErr %v", err, tt.wantErr)
}
if !reflect.DeepEqual(c.collection, tt.want) {
t.Errorf("parseSubRipTime() = %#v, want %#v", c.collection, tt.want)
}
})
}
}
func Test_parseSubRipTime(t *testing.T) {
type args struct {
t string
}
tests := []struct {
name string
args args
want time.Time
wantErr bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := parseSubRipTime(tt.args.t)
if (err != nil) != tt.wantErr {
t.Errorf("parseSubRipTime() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("parseSubRipTime() = %v, want %v", got, tt.want)
}
})
}
}
func Test_formatSubRipTime(t *testing.T) {
type args struct {
t time.Time
}
tests := []struct {
name string
args args
want string
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := formatSubRipTime(tt.args.t); got != tt.want {
t.Errorf("formatSubRipTime() = %v, want %v", got, tt.want)
}
})
}
}
func TestEncode(t *testing.T) {
tests := []struct {
name string
s SubRipSubtitle
wantW string
wantErr bool
}{
{
"happy path",
SubRipSubtitle{
id: 1,
start: mustParseTime("00:00:35,684"),
end: mustParseTime("00:00:37,054"),
text: `Lorem ipsum dolor sit amet,
consectetur adipiscing elit.`,
},
`1
00:00:35,684 --> 00:00:37,054
Lorem ipsum dolor sit amet,
consectetur adipiscing elit.
`,
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := &bytes.Buffer{}
if err := Encode(w, tt.s); (err != nil) != tt.wantErr {
t.Errorf("Encode() error = %v, wantErr %v", err, tt.wantErr)
return
}
if gotW := w.String(); gotW != tt.wantW {
t.Errorf("Encode() = %v, want %v", gotW, tt.wantW)
}
})
}
}