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fix(op_crates/web): make TextEncoder work with forced non-strings (#8206)

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Fixes: #8201
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Benjamin Gruenbaum 2020-11-02 01:57:18 +02:00 committed by GitHub
parent d9b8778c45
commit 9397cf508e
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2 changed files with 15 additions and 0 deletions
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14
cli/tests/unit/text_encoding_test.ts
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@ -210,3 +210,17 @@ unitTest(function toStringShouldBeWebCompatibility(): void {
const decoder = new TextDecoder(); const decoder = new TextDecoder();
assertEquals(decoder.toString(), "[object TextDecoder]"); assertEquals(decoder.toString(), "[object TextDecoder]");
}); });
unitTest(function textEncoderShouldCoerceToString(): void {
const encoder = new TextEncoder();
const fixutreText = "text";
const fixture = {
toString() {
return fixutreText;
},
};
const bytes = encoder.encode(fixture as unknown as string);
const decoder = new TextDecoder();
const decoded = decoder.decode(bytes);
assertEquals(decoded, fixutreText);
});

1
op_crates/web/08_text_encoding.js
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@ -1061,6 +1061,7 @@
class TextEncoder { class TextEncoder {
encoding = "utf-8"; encoding = "utf-8";
encode(input = "") { encode(input = "") {
input = String(input);
// Deno.core.encode() provides very efficient utf-8 encoding // Deno.core.encode() provides very efficient utf-8 encoding
if (this.encoding === "utf-8") { if (this.encoding === "utf-8") {
return core.encode(input); return core.encode(input);