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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /FileAPI/blob/Blob-text.any.html - WPT Dashboard Interop Dashboard
- /FileAPI/blob/Blob-text.any.worker.html - WPT Dashboard Interop Dashboard
// META: title=Blob Text
// META: script=../support/Blob.js
'use strict';
promise_test(async () => {
const blob = new Blob(["PASS"]);
const text = await blob.text();
assert_equals(text, "PASS");
}, "Blob.text()")
promise_test(async () => {
const blob = new Blob();
const text = await blob.text();
assert_equals(text, "");
}, "Blob.text() empty blob data")
promise_test(async () => {
const blob = new Blob(["P", "A", "SS"]);
const text = await blob.text();
assert_equals(text, "PASS");
}, "Blob.text() multi-element array in constructor")
promise_test(async () => {
const non_unicode = "\u0061\u030A";
const input_arr = new TextEncoder().encode(non_unicode);
const blob = new Blob([input_arr]);
const text = await blob.text();
assert_equals(text, non_unicode);
}, "Blob.text() non-unicode")
promise_test(async () => {
const blob = new Blob(["PASS"], { type: "text/plain;charset=utf-16le" });
const text = await blob.text();
assert_equals(text, "PASS");
}, "Blob.text() different charset param in type option")
promise_test(async () => {
const non_unicode = "\u0061\u030A";
const input_arr = new TextEncoder().encode(non_unicode);
const blob = new Blob([input_arr], { type: "text/plain;charset=utf-16le" });
const text = await blob.text();
assert_equals(text, non_unicode);
}, "Blob.text() different charset param with non-ascii input")
promise_test(async () => {
const input_arr = new Uint8Array([192, 193, 245, 246, 247, 248, 249, 250, 251,
252, 253, 254, 255]);
const blob = new Blob([input_arr]);
const text = await blob.text();
assert_equals(text, "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" +
"\ufffd\ufffd\ufffd\ufffd");
}, "Blob.text() invalid utf-8 input")
promise_test(async () => {
const input_arr = new Uint8Array([192, 193, 245, 246, 247, 248, 249, 250, 251,
252, 253, 254, 255]);
const blob = new Blob([input_arr]);
const text_results = await Promise.all([blob.text(), blob.text(),
blob.text()]);
for (let text of text_results) {
assert_equals(text, "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" +
"\ufffd\ufffd\ufffd\ufffd");
}
}, "Blob.text() concurrent reads")