summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js')
-rw-r--r--testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js82
1 files changed, 82 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js
new file mode 100644
index 0000000000..28c068bb34
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js
@@ -0,0 +1,82 @@
+// META: title=FileAPI Test: filereader_result
+
+ var blob, blob2;
+ setup(function() {
+ blob = new Blob(["This test the result attribute"]);
+ blob2 = new Blob(["This is a second blob"]);
+ });
+
+ async_test(function() {
+ var readText = new FileReader();
+ assert_equals(readText.result, null);
+
+ readText.onloadend = this.step_func(function(evt) {
+ assert_equals(typeof readText.result, "string", "The result type is string");
+ assert_equals(readText.result, "This test the result attribute", "The result is correct");
+ this.done();
+ });
+
+ readText.readAsText(blob);
+ }, "readAsText");
+
+ async_test(function() {
+ var readDataURL = new FileReader();
+ assert_equals(readDataURL.result, null);
+
+ readDataURL.onloadend = this.step_func(function(evt) {
+ assert_equals(typeof readDataURL.result, "string", "The result type is string");
+ assert_true(readDataURL.result.indexOf("VGhpcyB0ZXN0IHRoZSByZXN1bHQgYXR0cmlidXRl") != -1, "return the right base64 string");
+ this.done();
+ });
+
+ readDataURL.readAsDataURL(blob);
+ }, "readAsDataURL");
+
+ async_test(function() {
+ var readArrayBuffer = new FileReader();
+ assert_equals(readArrayBuffer.result, null);
+
+ readArrayBuffer.onloadend = this.step_func(function(evt) {
+ assert_true(readArrayBuffer.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer");
+ this.done();
+ });
+
+ readArrayBuffer.readAsArrayBuffer(blob);
+ }, "readAsArrayBuffer");
+
+ async_test(function() {
+ var readBinaryString = new FileReader();
+ assert_equals(readBinaryString.result, null);
+
+ readBinaryString.onloadend = this.step_func(function(evt) {
+ assert_equals(typeof readBinaryString.result, "string", "The result type is string");
+ assert_equals(readBinaryString.result, "This test the result attribute", "The result is correct");
+ this.done();
+ });
+
+ readBinaryString.readAsBinaryString(blob);
+ }, "readAsBinaryString");
+
+
+ for (let event of ['loadstart', 'progress']) {
+ for (let method of ['readAsText', 'readAsDataURL', 'readAsArrayBuffer', 'readAsBinaryString']) {
+ promise_test(async function(t) {
+ var reader = new FileReader();
+ assert_equals(reader.result, null, 'result is null before read');
+
+ var eventWatcher = new EventWatcher(t, reader,
+ [event, 'loadend']);
+
+ reader[method](blob);
+ assert_equals(reader.result, null, 'result is null after first read call');
+ await eventWatcher.wait_for(event);
+ assert_equals(reader.result, null, 'result is null during event');
+ await eventWatcher.wait_for('loadend');
+ assert_not_equals(reader.result, null);
+ reader[method](blob);
+ assert_equals(reader.result, null, 'result is null after second read call');
+ await eventWatcher.wait_for(event);
+ assert_equals(reader.result, null, 'result is null during second read event');
+ }, 'result is null during "' + event + '" event for ' + method);
+ }
+ }