diff options
Diffstat (limited to 'test/wpt/tests/fetch/api/response/response-error-from-stream.any.js')
-rw-r--r-- | test/wpt/tests/fetch/api/response/response-error-from-stream.any.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/wpt/tests/fetch/api/response/response-error-from-stream.any.js b/test/wpt/tests/fetch/api/response/response-error-from-stream.any.js new file mode 100644 index 0000000..118eb7d --- /dev/null +++ b/test/wpt/tests/fetch/api/response/response-error-from-stream.any.js @@ -0,0 +1,59 @@ +// META: global=window,worker +// META: title=Response Receives Propagated Error from ReadableStream + +function newStreamWithStartError() { + var err = new Error("Start error"); + return [new ReadableStream({ + start(controller) { + controller.error(err); + } + }), + err] +} + +function newStreamWithPullError() { + var err = new Error("Pull error"); + return [new ReadableStream({ + pull(controller) { + controller.error(err); + } + }), + err] +} + +function runRequestPromiseTest([stream, err], responseReaderMethod, testDescription) { + promise_test(test => { + return promise_rejects_exactly( + test, + err, + new Response(stream)[responseReaderMethod](), + 'CustomTestError should propagate' + ) + }, testDescription) +} + + +promise_test(test => { + var [stream, err] = newStreamWithStartError(); + return promise_rejects_exactly(test, err, stream.getReader().read(), 'CustomTestError should propagate') +}, "ReadableStreamDefaultReader Promise receives ReadableStream start() Error") + +promise_test(test => { + var [stream, err] = newStreamWithPullError(); + return promise_rejects_exactly(test, err, stream.getReader().read(), 'CustomTestError should propagate') +}, "ReadableStreamDefaultReader Promise receives ReadableStream pull() Error") + + +// test start() errors for all Body reader methods +runRequestPromiseTest(newStreamWithStartError(), 'arrayBuffer', 'ReadableStream start() Error propagates to Response.arrayBuffer() Promise'); +runRequestPromiseTest(newStreamWithStartError(), 'blob', 'ReadableStream start() Error propagates to Response.blob() Promise'); +runRequestPromiseTest(newStreamWithStartError(), 'formData', 'ReadableStream start() Error propagates to Response.formData() Promise'); +runRequestPromiseTest(newStreamWithStartError(), 'json', 'ReadableStream start() Error propagates to Response.json() Promise'); +runRequestPromiseTest(newStreamWithStartError(), 'text', 'ReadableStream start() Error propagates to Response.text() Promise'); + +// test pull() errors for all Body reader methods +runRequestPromiseTest(newStreamWithPullError(), 'arrayBuffer', 'ReadableStream pull() Error propagates to Response.arrayBuffer() Promise'); +runRequestPromiseTest(newStreamWithPullError(), 'blob', 'ReadableStream pull() Error propagates to Response.blob() Promise'); +runRequestPromiseTest(newStreamWithPullError(), 'formData', 'ReadableStream pull() Error propagates to Response.formData() Promise'); +runRequestPromiseTest(newStreamWithPullError(), 'json', 'ReadableStream pull() Error propagates to Response.json() Promise'); +runRequestPromiseTest(newStreamWithPullError(), 'text', 'ReadableStream pull() Error propagates to Response.text() Promise'); |