Merge branch 'master' into unix-sockets

1 files changed, 87 insertions, 0 deletions

diff --git a/spec/helpers/vtt/builder_spec.cr b/spec/helpers/vtt/builder_spec.cr
new file mode 100644
index 00000000..dc1f4613
--- /dev/null
+++ b/spec/helpers/vtt/builder_spec.cr
@@ -0,0 +1,87 @@
+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",
+      "&lt;Line 1&gt;",
+      "",
+      "00:00:01.000 --> 00:00:02.000",
+      "&amp;Line 2&gt;",
+      "",
+      "00:00:02.000 --> 00:00:03.000",
+      "&lrm;Line&rlm; 3",
+      "",
+      "00:00:03.000 --> 00:00:04.000",
+      "&nbsp;Line 4",
+      "",
+      "",
+    ].join('\n'))
+  end
+end