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main_test.go
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main_test.go
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package main
import (
"bufio"
"bytes"
"testing"
"time"
)
const (
NEWLINE = "\r\n"
BLOCK_1 = "1\r\n00:00:23,065 --> 00:00:25,363\r\nJennifer, this is Carrie\r\nMathison and Peter Quinn."
BLOCK_2 = "2\r\n00:00:25,442 --> 00:00:28,116 X1:63 X2:223 Y1:43 Y2:58\r\nThey were there with Sandy\r\nwhen it happened."
SRT_INPUT = BLOCK_1 + NEWLINE + NEWLINE + NEWLINE + BLOCK_2 + NEWLINE
)
const (
TIMESTAMP_INPUT = `01:12:23,442 --> 01:12:28,116`
TIMESTAMP_POS_INPUT = `01:12:23,442 --> 01:12:28,116 X1:63 X2:223 Y1:43 Y2:58`
TIMESTAMP_FROM = 4343442 * time.Millisecond
TIMESTAMP_TO = 4348116 * time.Millisecond
TIMESTAMP_POS = `X1:63 X2:223 Y1:43 Y2:58`
)
func TestReadBlock(t *testing.T) {
sc := bufio.NewScanner(bytes.NewReader([]byte(SRT_INPUT)))
block, err := ReadBlock(sc)
if err != nil {
t.Fatal(err)
}
if block == nil {
t.Fatal("Block nil")
}
if block.Index != 1 {
t.Fatal("Index mismatch")
}
if block.From != 23065*time.Millisecond || block.To != 25363*time.Millisecond {
t.Fatal("Timestamp mismatch")
}
if block.PosInfo != nil {
t.Fatal("PosInfo mismatch")
}
if len(block.Text) != 2 || *block.Text[0] != "Jennifer, this is Carrie" || *block.Text[1] != "Mathison and Peter Quinn." {
t.Fatal("Text mismatch")
}
block, err = ReadBlock(sc)
if err != nil {
t.Fatal(err)
}
if block == nil {
t.Fatal("Block nil")
}
if block.Index != 2 {
t.Fatal("Index mismatch")
}
if block.From != 25442*time.Millisecond || block.To != 28116*time.Millisecond {
t.Fatal("Timestamp mismatch")
}
if block.PosInfo == nil || *block.PosInfo != "X1:63 X2:223 Y1:43 Y2:58" {
t.Fatal("PosInfo mismatch")
}
if len(block.Text) != 2 || *block.Text[0] != "They were there with Sandy" || *block.Text[1] != "when it happened." {
t.Fatal("Text mismatch")
}
block, err = ReadBlock(sc)
if err != nil {
t.Fatal(err)
}
if block != nil {
t.Fatal("Unexpected block")
}
}
func TestWriteBlock(t *testing.T) {
sc := bufio.NewScanner(bytes.NewReader([]byte(SRT_INPUT)))
block, err := ReadBlock(sc)
if err != nil {
t.Fatal(err)
}
buf := &bytes.Buffer{}
err = block.WriteBlock(buf)
if buf.String() != BLOCK_1+NEWLINE {
t.Fatal("Out mismatch")
}
}
func TestParseTimestampNoPos(t *testing.T) {
from, to, posInfo, err := ParseTimestamp(TIMESTAMP_INPUT)
if err != nil {
t.Fatal(err)
}
if *from != TIMESTAMP_FROM {
t.Fatal("From mismatch")
}
if *to != TIMESTAMP_TO {
t.Fatal("To mismatch")
}
if posInfo != nil {
t.Fatal("PosInfo should be nil")
}
}
func TestParseTimestampPos(t *testing.T) {
from, to, posInfo, err := ParseTimestamp(TIMESTAMP_POS_INPUT)
if err != nil {
t.Fatal(err)
}
if *from != TIMESTAMP_FROM {
t.Fatal("From mismatch")
}
if *to != TIMESTAMP_TO {
t.Fatal("To mismatch")
}
if posInfo == nil || *posInfo != TIMESTAMP_POS {
t.Fatal("posInfo mismatch")
}
}
func TestStretch23967_25(t *testing.T) {
dur := StretchTimestamp(23065*time.Millisecond, 23.967, 25)
if dur != time.Duration(22111954200*time.Nanosecond) {
t.Fatal("Duration mismatch")
}
}