summaryrefslogtreecommitdiffstats
path: root/devtools/server/tests/mochitest/test_inspector-mutations-value.html
blob: 352526b1325a90c7fcc3ef758e044ee0bccb3632 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug </title>

  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
  <script type="application/javascript;version=1.8">
const inspector = require("devtools/server/actors/inspector");

window.onload = function() {
  SimpleTest.waitForExplicitFinish();
  runNextTest();
}

const testSummaryLength = 10;
inspector.setValueSummaryLength(testSummaryLength);
SimpleTest.registerCleanupFunction(function() {
  inspector.setValueSummaryLength(inspector.DEFAULT_VALUE_SUMMARY_LENGTH);
});

var gInspectee = null;
var gWalker = null;
var gClient = null;
var valueNode;
var valueFront;
var longStringFront;
var longString = "stringstringstringstringstringstringstringstringstringstringstring";
var truncatedLongString = longString.substring(0, testSummaryLength);
var shortString = "str";
var shortString2 = "str2";

addTest(function setup() {
  let url = document.getElementById("inspectorContent").href;
  attachURL(url, function(err, client, tab, doc) {
    gInspectee = doc;
    let {InspectorFront} = require("devtools/shared/fronts/inspector");
    let inspector = InspectorFront(client, tab);
    promiseDone(inspector.getWalker().then(walker => {
      ok(walker, "getWalker() should return an actor.");
      gClient = client;
      gWalker = walker;
    }).then(runNextTest));
  });
});

addTest(setupValueTest);
addTest(testKeepLongValue);
addTest(testSetShortValue);
addTest(testKeepShortValue);
addTest(testSetLongValue);
addTest(setupFrameValueTest);
addTest(testKeepLongValue);
addTest(testSetShortValue);
addTest(testKeepShortValue);
addTest(testSetLongValue);

function setupValueTest() {
  valueNode = gInspectee.querySelector("#longstring").firstChild;
  promiseDone(gWalker.querySelector(gWalker.rootNode, "#longstring").then(node => {
    longStringFront = node;
    return gWalker.children(node);
  }).then(children => {
    valueFront = children.nodes[0];
  }).then(runNextTest));
}

function setupFrameValueTest() {
  let frame = gInspectee.querySelector('#childFrame');
  valueNode = frame.contentDocument.querySelector("#longstring").firstChild;

  promiseDone(gWalker.querySelector(gWalker.rootNode, "#childFrame").then(childFrame => {
    return gWalker.children(childFrame);
  }).then(children => {
    let nodes = children.nodes;
    is(nodes.length, 1, "There should be only one child of the iframe");
    is(nodes[0].nodeType, Node.DOCUMENT_NODE, "iframe child should be a document node");
    return gWalker.querySelector(nodes[0], "#longstring");
  }).then(node => {
    longStringFront = node;
    return gWalker.children(node);
  }).then(children => {
    valueFront = children.nodes[0];
  }).then(runNextTest));
}

function checkNodeFrontValue(front, expectedValue) {
  return front.getNodeValue().then(longstring => {
    return longstring.string();
  }).then(str => {
    is(str, expectedValue, "Node value is as expected");
  })
}

function testKeepLongValue() {
  // After first setup we should have a long string in the node
  ok(!longStringFront.inlineTextChild, "Text node is too long to be inlined.");

  valueNode.nodeValue = longString;
  gWalker.once("mutations", (changes) => {
    ok(!longStringFront.inlineTextChild, "Text node is too long to be inlined.");
    ok(!changes.some(change => change.type === "inlineTextChild"),
      "No inline text child mutation was fired.");
    checkNodeFrontValue(valueFront, longString).then(runNextTest);
  });
}

function testSetShortValue() {
  ok(!longStringFront.inlineTextChild, "Text node is too long to be inlined.");

  valueNode.nodeValue = shortString;
  gWalker.once("mutations", (changes) => {
    ok(!!longStringFront.inlineTextChild, "Text node is short enough to be inlined.");
    ok(changes.some(change => change.type === "inlineTextChild"),
      "An inlineTextChild mutation was fired.");
    checkNodeFrontValue(valueFront, shortString).then(runNextTest);
  });
}

function testKeepShortValue() {
  ok(!!longStringFront.inlineTextChild, "Text node is short enough to be inlined.");

  valueNode.nodeValue = shortString2;
  gWalker.once("mutations", (changes) => {
    ok(!!longStringFront.inlineTextChild, "Text node is short enough to be inlined.");
    ok(!changes.some(change => change.type === "inlineTextChild"),
      "No inline text child mutation was fired.");
    checkNodeFrontValue(valueFront, shortString2).then(runNextTest);
  });
}

function testSetLongValue() {
  ok(!!longStringFront.inlineTextChild, "Text node is short enough to be inlined.");

  valueNode.nodeValue = longString;
  gWalker.once("mutations", (changes) => {
    ok(!longStringFront.inlineTextChild, "Text node is too long to be inlined.");
    ok(changes.some(change => change.type === "inlineTextChild"),
      "An inlineTextChild mutation was fired.");
    checkNodeFrontValue(valueFront, longString).then(runNextTest);
  });
}

addTest(function cleanup() {
  delete gInspectee;
  delete gWalker;
  delete gClient;
  runNextTest();
});

  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>