tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_Heap_03.html (3138B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 Test that we show a throbber while computing and fetching dominator trees,
      5 but not in other dominator tree states.
      6 -->
      7 <head>
      8    <meta charset="utf-8">
      9    <title>Tree component test</title>
     10    <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
     11    <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
     12 </head>
     13 <body>
     14    <div id="container"></div>
     15    <pre id="test">
     16        <script src="head.js" type="application/javascript"></script>
     17        <script type="application/javascript">
     18         "use strict";
     19         window.onload = async function() {
     20           try {
     21             const container = document.getElementById("container");
     22 
     23             for (const state of [dominatorTreeState.COMPUTING, dominatorTreeState.FETCHING]) {
     24               await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
     25                 view: { state: viewState.DOMINATOR_TREE },
     26                 snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
     27                   dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
     28                     state,
     29                     root: null,
     30                     dominatorTreeId: state === dominatorTreeState.FETCHING ? 1 : null,
     31                   }),
     32                 }),
     33               })), container);
     34 
     35               ok(container.querySelector(".devtools-throbber"),
     36                  `Should show a throbber for state = ${state}`);
     37             }
     38 
     39             for (
     40              const state of [
     41               dominatorTreeState.LOADED, dominatorTreeState.INCREMENTAL_FETCHING,
     42              ]) {
     43               await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
     44                 view: { state: viewState.DOMINATOR_TREE },
     45                 snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
     46                   dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
     47                     state,
     48                     activeFetchRequestCount:
     49                      state === dominatorTreeState.INCREMENTAL_FETCHING ? 1 : undefined,
     50                   }),
     51                 }),
     52               })), container);
     53 
     54               ok(!container.querySelector(".devtools-throbber"),
     55                  `Should not show a throbber for state = ${state}`);
     56             }
     57 
     58             await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
     59               view: { state: viewState.DOMINATOR_TREE },
     60               snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
     61                 dominatorTree: {
     62                   state: dominatorTreeState.ERROR,
     63                   error: new Error("example error for testing"),
     64                 },
     65               }),
     66             })), container);
     67 
     68             ok(!container.querySelector(".devtools-throbber"),
     69                `Should not show a throbber for ERROR state`);
     70           } catch (e) {
     71             ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
     72           } finally {
     73             SimpleTest.finish();
     74           }
     75         };
     76        </script>
     77    </pre>
     78 </body>
     79 </html>