Files
browser/src/tests/file/blob.html
2025-11-04 13:07:23 +03:00

126 lines
5.2 KiB
HTML

<!DOCTYPE html>
<script src="../testing.js"></script>
<script id=Blob/Blob.text>
{
const parts = ["\r\nthe quick brown\rfo\rx\r", "\njumps over\r\nthe\nlazy\r", "\ndog"];
// "transparent" ending should not modify the final buffer.
const blob = new Blob(parts, { type: "text/html" });
const expected = parts.join("");
testing.expectEqual(expected.length, blob.size);
testing.expectEqual("text/html", blob.type);
testing.async(blob.text(), result => testing.expectEqual(expected, result));
}
{
const parts = ["\rhello\r", "\nwor\r\nld"];
// "native" ending should modify the final buffer.
const blob = new Blob(parts, { endings: "native" });
const expected = "\nhello\n\nwor\nld";
testing.expectEqual(expected.length, blob.size);
testing.async(blob.text(), result => testing.expectEqual(expected, result));
testing.async(blob.arrayBuffer(), result => testing.expectEqual(true, result instanceof ArrayBuffer));
}
</script>
<script id=Blob.stream>
{
const parts = ["may", "thy", "knife", "chip", "and", "shatter"];
const blob = new Blob(parts);
const reader = blob.stream().getReader();
testing.async(reader.read(), ({ done, value }) => {
const expected = new Uint8Array([109, 97, 121, 116, 104, 121, 107, 110,
105, 102, 101, 99, 104, 105, 112, 97,
110, 100, 115, 104, 97, 116, 116, 101,
114]);
testing.expectEqual(false, done);
testing.expectEqual(true, value instanceof Uint8Array);
testing.expectEqual(expected, value);
});
}
</script>
<script id=Blob.arrayBuffer/Blob.slice>
{
const parts = ["la", "symphonie", "des", "éclairs"];
const blob = new Blob(parts);
testing.async(blob.arrayBuffer(), result => testing.expectEqual(true, result instanceof ArrayBuffer));
let temp = blob.slice(0);
testing.expectEqual(blob.size, temp.size);
testing.async(temp.text(), result => {
testing.expectEqual("lasymphoniedeséclairs", result);
});
temp = blob.slice(-4, -2, "custom");
testing.expectEqual(2, temp.size);
testing.expectEqual("custom", temp.type);
testing.async(temp.text(), result => testing.expectEqual("ai", result));
temp = blob.slice(14);
testing.expectEqual(8, temp.size);
testing.async(temp.text(), result => testing.expectEqual("éclairs", result));
temp = blob.slice(6, -10, "text/eclair");
testing.expectEqual(6, temp.size);
testing.expectEqual("text/eclair", temp.type);
testing.async(temp.text(), result => testing.expectEqual("honied", result));
}
</script>
<!-- Firefox and Safari only -->
<script id=Blob.bytes>
{
const parts = ["light ", "panda ", "rocks ", "!"];
const blob = new Blob(parts);
testing.async(blob.bytes(), result => {
const expected = new Uint8Array([108, 105, 103, 104, 116, 32, 112, 97,
110, 100, 97, 32, 114, 111, 99, 107, 115,
32, 33]);
testing.expectEqual(true, result instanceof Uint8Array);
testing.expectEqual(expected, result);
});
}
// Test for SIMD.
{
const parts = [
"\rThe opened package\r\nof potato\nchi\rps",
"held the\r\nanswer to the\r mystery. Both det\rectives looke\r\rd\r",
"\rat it but failed to realize\nit was\r\nthe\rkey\r\n",
"\r\nto solve the \rcrime.\r"
];
const blob = new Blob(parts, { type: "text/html", endings: "native" });
testing.expectEqual(161, blob.size);
testing.expectEqual("text/html", blob.type);
testing.async(blob.bytes(), result => {
const expected = new Uint8Array([10, 84, 104, 101, 32, 111, 112, 101, 110,
101, 100, 32, 112, 97, 99, 107, 97, 103,
101, 10, 111, 102, 32, 112, 111, 116, 97,
116, 111, 10, 99, 104, 105, 10, 112, 115,
104, 101, 108, 100, 32, 116, 104, 101, 10,
97, 110, 115, 119, 101, 114, 32, 116, 111,
32, 116, 104, 101, 10, 32, 109, 121, 115,
116, 101, 114, 121, 46, 32, 66, 111, 116,
104, 32, 100, 101, 116, 10, 101, 99, 116,
105, 118, 101, 115, 32, 108, 111, 111, 107,
101, 10, 10, 100, 10, 10, 97, 116, 32, 105,
116, 32, 98, 117, 116, 32, 102, 97, 105, 108,
101, 100, 32, 116, 111, 32, 114, 101, 97,
108, 105, 122, 101, 10, 105, 116, 32, 119, 97,
115, 10, 116, 104, 101, 10, 107, 101, 121,
10, 10, 116, 111, 32, 115, 111, 108, 118, 101,
32, 116, 104, 101, 32, 10, 99, 114, 105, 109,
101, 46, 10]);
testing.expectEqual(true, result instanceof Uint8Array);
testing.expectEqual(expected, result);
});
}
</script>