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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/190164">190164</a></dd>
<dt>Author</dt> <dd>calvaris@igalia.com</dd>
<dt>Date</dt> <dd>2015-09-23 04:23:26 -0700 (Wed, 23 Sep 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>[Streams API] Add count queuing strategy tests for writable streams
https://bugs.webkit.org/show_bug.cgi?id=148303
Reviewed by Darin Adler.
* streams/reference-implementation/count-queuing-strategy-expected.txt: Added new expectations.
* streams/reference-implementation/count-queuing-strategy.html: Added new writable stream tests.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsstreamsreferenceimplementationcountqueuingstrategyexpectedtxt">trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt</a></li>
<li><a href="#trunkLayoutTestsstreamsreferenceimplementationcountqueuingstrategyhtml">trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (190163 => 190164)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog 2015-09-23 11:17:39 UTC (rev 190163)
+++ trunk/LayoutTests/ChangeLog 2015-09-23 11:23:26 UTC (rev 190164)
</span><span class="lines">@@ -1,5 +1,15 @@
</span><span class="cx"> 2015-09-23 Xabier Rodriguez Calvar <calvaris@igalia.com>
</span><span class="cx">
</span><ins>+ [Streams API] Add count queuing strategy tests for writable streams
+ https://bugs.webkit.org/show_bug.cgi?id=148303
+
+ Reviewed by Darin Adler.
+
+ * streams/reference-implementation/count-queuing-strategy-expected.txt: Added new expectations.
+ * streams/reference-implementation/count-queuing-strategy.html: Added new writable stream tests.
+
+2015-09-23 Xabier Rodriguez Calvar <calvaris@igalia.com>
+
</ins><span class="cx"> [Streams API] Add byte length queuing strategy tests for writable streams
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=148302
</span><span class="cx">
</span></span></pre></div>
<a id="trunkLayoutTestsstreamsreferenceimplementationcountqueuingstrategyexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt (190163 => 190164)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt 2015-09-23 11:17:39 UTC (rev 190163)
+++ trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt 2015-09-23 11:23:26 UTC (rev 190164)
</span><span class="lines">@@ -8,4 +8,7 @@
</span><span class="cx"> PASS Correctly governs the return value of a ReadableStream's enqueue function (HWM = 0)
</span><span class="cx"> PASS Correctly governs a ReadableStreamController's desiredSize property (HWM = 1)
</span><span class="cx"> PASS Correctly governs a ReadableStreamController's desiredSize property (HWM = 4)
</span><ins>+FAIL Can construct a writable stream with a valid CountQueuingStrategy Can't find variable: WritableStream
+FAIL Correctly governs the value of a WritableStream's state property (HWM = 0) Can't find variable: WritableStream
+FAIL Correctly governs the value of a WritableStream's state property (HWM = 4) Can't find variable: WritableStream
</ins><span class="cx">
</span></span></pre></div>
<a id="trunkLayoutTestsstreamsreferenceimplementationcountqueuingstrategyhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy.html (190163 => 190164)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy.html 2015-09-23 11:17:39 UTC (rev 190163)
+++ trunk/LayoutTests/streams/reference-implementation/count-queuing-strategy.html 2015-09-23 11:23:26 UTC (rev 190164)
</span><span class="lines">@@ -3,6 +3,8 @@
</span><span class="cx"> <script src='../../resources/testharnessreport.js'></script>
</span><span class="cx"> <script src='resources/streams-utils.js'></script>
</span><span class="cx"> <script>
</span><ins>+// This is updated till https://github.com/whatwg/streams/commit/ec5ffa036308d9f6350d2946560d48cdbf090939
+
</ins><span class="cx"> test(function() {
</span><span class="cx"> new CountQueuingStrategy({ highWaterMark: 4 });
</span><span class="cx"> }, 'Can construct a CountQueuingStrategy with a valid high water mark');
</span><span class="lines">@@ -231,4 +233,119 @@
</span><span class="cx"> test3.done();
</span><span class="cx"> })).catch(test3.step_func(function(e) { assert_unreached(e); } ));
</span><span class="cx"> });
</span><ins>+
+test(function() {
+ new WritableStream({}, new CountQueuingStrategy({ highWaterMark: 4 })); // Does not throw.
+}, 'Can construct a writable stream with a valid CountQueuingStrategy');
+
+var test4 = async_test('Correctly governs the value of a WritableStream\'s state property (HWM = 0)');
+test4.step(function() {
+ var dones = Object.create(null);
+
+ var ws = new WritableStream(
+ {
+ write: function(chunk) {
+ return new Promise(test4.step_func(function(resolve) { dones[chunk] = resolve; }));
+ }
+ },
+ new CountQueuingStrategy({ highWaterMark: 0 })
+ );
+
+ setTimeout(test4.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 0 writes, 0 of which finished, state should be \'writable\'');
+
+ var writePromiseA = ws.write('a');
+ assert_equals(ws.state, 'waiting', 'After 1 write, 0 of which finished, state should be \'waiting\'');
+
+ var writePromiseB = ws.write('b');
+ assert_equals(ws.state, 'waiting', 'After 2 writes, 0 of which finished, state should be \'waiting\'');
+
+ dones.a();
+ writePromiseA.then(test4.step_func(function() {
+ assert_equals(ws.state, 'waiting', 'After 2 writes, 1 of which finished, state should be \'waiting\'');
+
+ dones.b();
+ return writePromiseB.then(test4.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 2 writes, 2 of which finished, state should be \'writable\'');
+
+ var writePromiseC = ws.write('c');
+ assert_equals(ws.state, 'waiting', 'After 3 writes, 2 of which finished, state should be \'waiting\'');
+
+ dones.c();
+ return writePromiseC.then(test4.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 3 writes, 3 of which finished, state should be \'writable\'');
+
+ test4.done();
+ }));
+ }));
+ })).catch(test4.step_func(function(e) { assert_unreached("uncaught error " + e); }));
+ }), 0);
+});
+
+var test5 = async_test('Correctly governs the value of a WritableStream\'s state property (HWM = 4)');
+test5.step(function() {
+ var dones = Object.create(null);
+
+ var ws = new WritableStream(
+ {
+ write: function(chunk) {
+ return new Promise(test5.step_func(function(resolve) { dones[chunk] = resolve; }));
+ }
+ },
+ new CountQueuingStrategy({ highWaterMark: 4 })
+ );
+
+ setTimeout(test5.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 0 writes, 0 of which finished, state should be \'writable\'');
+
+ var writePromiseA = ws.write('a');
+ assert_equals(ws.state, 'writable', 'After 1 write, 0 of which finished, state should be \'writable\'');
+
+ var writePromiseB = ws.write('b');
+ assert_equals(ws.state, 'writable', 'After 2 writes, 0 of which finished, state should be \'writable\'');
+
+ var writePromiseC = ws.write('c');
+ assert_equals(ws.state, 'writable', 'After 3 writes, 0 of which finished, state should be \'writable\'');
+
+ var writePromiseD = ws.write('d');
+ assert_equals(ws.state, 'writable', 'After 4 writes, 0 of which finished, state should be \'writable\'');
+
+ ws.write('e');
+ assert_equals(ws.state, 'waiting', 'After 5 writes, 0 of which finished, state should be \'waiting\'');
+
+ ws.write('f');
+ assert_equals(ws.state, 'waiting', 'After 6 writes, 0 of which finished, state should be \'waiting\'');
+
+ ws.write('g');
+ assert_equals(ws.state, 'waiting', 'After 7 writes, 0 of which finished, state should be \'waiting\'');
+
+ dones.a();
+ writePromiseA.then(test5.step_func(function() {
+ assert_equals(ws.state, 'waiting', 'After 7 writes, 1 of which finished, state should be \'waiting\'');
+
+ dones.b();
+ return writePromiseB.then(test5.step_func(function() {
+ assert_equals(ws.state, 'waiting', 'After 7 writes, 2 of which finished, state should be \'waiting\'');
+
+ dones.c();
+ return writePromiseC.then(test5.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 7 writes, 3 of which finished, state should be \'writable\'');
+
+ ws.write('h');
+ assert_equals(ws.state, 'waiting', 'After 8 writes, 3 of which finished, state should be \'waiting\'');
+
+ dones.d();
+ return writePromiseD.then(test5.step_func(function() {
+ assert_equals(ws.state, 'writable', 'After 8 writes, 4 of which finished, state should be \'writable\'');
+
+ ws.write('i');
+ assert_equals(ws.state, 'waiting', 'After 9 writes, 4 of which finished, state should be \'waiting\'');
+
+ test5.done();
+ }));
+ }));
+ }));
+ })).catch(test5.step_func(function(e) { assert_unreached("uncaught error " + e); }));
+ }), 0);
+});
</ins><span class="cx"> </script>
</span></span></pre>
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