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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/189689">189689</a></dd>
<dt>Author</dt> <dd>calvaris@igalia.com</dd>
<dt>Date</dt> <dd>2015-09-14 00:59:48 -0700 (Mon, 14 Sep 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>[Streams API] Add pipe-to-options writable stream tests
https://bugs.webkit.org/show_bug.cgi?id=148297

Reviewed by Darin Adler.

* streams/reference-implementation/pipe-to-options-expected.txt: Added.
* streams/reference-implementation/pipe-to-options.html: Added.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsstreamsreferenceimplementationpipetooptionsexpectedtxt">trunk/LayoutTests/streams/reference-implementation/pipe-to-options-expected.txt</a></li>
<li><a href="#trunkLayoutTestsstreamsreferenceimplementationpipetooptionshtml">trunk/LayoutTests/streams/reference-implementation/pipe-to-options.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (189688 => 189689)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-09-14 07:56:27 UTC (rev 189688)
+++ trunk/LayoutTests/ChangeLog        2015-09-14 07:59:48 UTC (rev 189689)
</span><span class="lines">@@ -1,5 +1,15 @@
</span><span class="cx"> 2015-09-14  Xabier Rodriguez Calvar  &lt;calvaris@igalia.com&gt;
</span><span class="cx"> 
</span><ins>+        [Streams API] Add pipe-to-options writable stream tests
+        https://bugs.webkit.org/show_bug.cgi?id=148297
+
+        Reviewed by Darin Adler.
+
+        * streams/reference-implementation/pipe-to-options-expected.txt: Added.
+        * streams/reference-implementation/pipe-to-options.html: Added.
+
+2015-09-14  Xabier Rodriguez Calvar  &lt;calvaris@igalia.com&gt;
+
</ins><span class="cx">         [Streams API] Add tests about abort on writable streams
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=148298
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsstreamsreferenceimplementationpipetooptionsexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/streams/reference-implementation/pipe-to-options-expected.txt (0 => 189689)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/streams/reference-implementation/pipe-to-options-expected.txt                                (rev 0)
+++ trunk/LayoutTests/streams/reference-implementation/pipe-to-options-expected.txt        2015-09-14 07:59:48 UTC (rev 189689)
</span><span class="lines">@@ -0,0 +1,5 @@
</span><ins>+
+FAIL Piping with no options and a destination error Can't find variable: WritableStream
+FAIL Piping with { preventCancel: false } and a destination error Can't find variable: WritableStream
+FAIL Piping with { preventCancel: true } and a destination error Can't find variable: WritableStream
+
</ins></span></pre></div>
<a id="trunkLayoutTestsstreamsreferenceimplementationpipetooptionshtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/streams/reference-implementation/pipe-to-options.html (0 => 189689)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/streams/reference-implementation/pipe-to-options.html                                (rev 0)
+++ trunk/LayoutTests/streams/reference-implementation/pipe-to-options.html        2015-09-14 07:59:48 UTC (rev 189689)
</span><span class="lines">@@ -0,0 +1,105 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;script src='../../resources/testharness.js'&gt;&lt;/script&gt;
+&lt;script src='../../resources/testharnessreport.js'&gt;&lt;/script&gt;
+&lt;script src='resources/streams-utils.js'&gt;&lt;/script&gt;
+&lt;script&gt;
+var test1 = async_test('Piping with no options and a destination error');
+test1.step(function() {
+    var cancelCalled = false;
+    var theError = new Error('destination error');
+    var rs = new ReadableStream({
+        start: function(c) {
+            c.enqueue('a');
+            setTimeout(test1.step_func(function() { c.enqueue('b'); }), 200);
+            setTimeout(test1.step_func(function() {
+                c.enqueue('c'); // Enqueue after cancel should not throw.
+                assert_true(cancelCalled);
+                test1.done();
+            }), 500);
+        },
+        cancel: function(r) {
+            assert_equals(r, theError, 'reason passed to cancel equals the source error');
+            cancelCalled = true;
+        }
+    });
+
+    var ws = new WritableStream({
+        write: function(chunk) {
+            if (chunk === 'b') {
+                throw theError;
+            }
+        }
+    });
+
+    rs.pipeTo(ws);
+});
+
+var test2 = async_test('Piping with { preventCancel: false } and a destination error');
+test2.step(function() {
+    var cancelCalled = false;
+    var theError = new Error('destination error');
+    var rs = new ReadableStream({
+        start: function(c) {
+            c.enqueue('a');
+            setTimeout(test2.step_func(function() { c.enqueue('b'); }), 200);
+            setTimeout(test2.step_func(function() {
+                c.enqueue('c'); // Enqueue after cancel should not throw.
+                assert_true(cancelCalled);
+                test2.done();
+            }), 500);
+        },
+        cancel: function(r) {
+            assert_equals(r, theError, 'reason passed to cancel equals the source error');
+            cancelCalled = true;
+        }
+    });
+
+    var ws = new WritableStream({
+        write: function(chunk) {
+            if (chunk === 'b') {
+                throw theError;
+            }
+        }
+    });
+
+    rs.pipeTo(ws, { preventCancel: false });
+});
+
+var test3 = async_test('Piping with { preventCancel: true } and a destination error');
+test3.step(function() {
+    var theError = new Error('destination error');
+    var rs = new ReadableStream({
+        start: function(c) {
+            c.enqueue('a');
+            setTimeout(test3.step_func(function() { c.enqueue('b'); }), 200);
+            setTimeout(test3.step_func(function() { c.enqueue('c'); }), 400);
+            setTimeout(test3.step_func(function() { c.enqueue('d'); }), 600);
+        },
+        cancel: function(r) {
+            assert_unreached('unexpected call to cancel');
+        }
+    });
+
+    var ws = new WritableStream({
+        write: function(chunk) {
+            if (chunk === 'b') {
+                throw theError;
+            }
+        }
+    });
+
+    rs.pipeTo(ws, { preventCancel: true }).catch(test3.step_func(function(e) {
+        assert_equals(e, theError, 'rejection reason of pipeTo promise is the sink error');
+
+        var reader;
+        reader = rs.getReader(); // Should be able to get a stream reader after pipeTo completes.
+
+        // { value: 'c', done: false } gets consumed before we know that ws has errored, and so is lost.
+
+        return reader.read().then(test3.step_func(function(result) {
+            assert_object_equals(result, { value: 'd', done: false }, 'should be able to read the remaining chunk from the reader');
+            test3.done();
+        }));
+    })).catch(test3.step_func(function(e) { assert_unreached(e); }));
+});
+&lt;/script&gt;
</ins></span></pre>
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