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require "../../spec_helper.cr"
MockLines = ["Line 1", "Line 2"]
MockLinesWithEscapableCharacter = ["<Line 1>", "&Line 2>", '\u200E' + "Line\u200F 3", "\u00A0Line 4"]
Spectator.describe "WebVTT::Builder" do
it "correctly builds a vtt file" do
result = WebVTT.build do |vtt|
2.times do |i|
vtt.cue(
Time::Span.new(seconds: i),
Time::Span.new(seconds: i + 1),
MockLines[i]
)
end
end
expect(result).to eq([
"WEBVTT",
"",
"00:00:00.000 --> 00:00:01.000",
"Line 1",
"",
"00:00:01.000 --> 00:00:02.000",
"Line 2",
"",
"",
].join('\n'))
end
it "correctly builds a vtt file with setting fields" do
setting_fields = {
"Kind" => "captions",
"Language" => "en",
}
result = WebVTT.build(setting_fields) do |vtt|
2.times do |i|
vtt.cue(
Time::Span.new(seconds: i),
Time::Span.new(seconds: i + 1),
MockLines[i]
)
end
end
expect(result).to eq([
"WEBVTT",
"Kind: captions",
"Language: en",
"",
"00:00:00.000 --> 00:00:01.000",
"Line 1",
"",
"00:00:01.000 --> 00:00:02.000",
"Line 2",
"",
"",
].join('\n'))
end
it "properly escapes characters" do
result = WebVTT.build do |vtt|
4.times do |i|
vtt.cue(Time::Span.new(seconds: i), Time::Span.new(seconds: i + 1), MockLinesWithEscapableCharacter[i])
end
end
expect(result).to eq([
"WEBVTT",
"",
"00:00:00.000 --> 00:00:01.000",
"<Line 1>",
"",
"00:00:01.000 --> 00:00:02.000",
"&Line 2>",
"",
"00:00:02.000 --> 00:00:03.000",
"‎Line‏ 3",
"",
"00:00:03.000 --> 00:00:04.000",
" Line 4",
"",
"",
].join('\n'))
end
end
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