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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Expression tests</title>
<link rel="stylesheet" href="https://get.mavo.io/mavo.css" />
<link rel="stylesheet" href="style.css" />
<style>
[data-foo]::before {
content: "[data-foo=" attr(data-foo) "]";
background: #efc;
}
[mv-app="collections"] pre {
border: 1px solid rgba(0,0,0,.1);
padding: 1em;
}
</style>
<script src="https://get.mavo.io/mavo.js"></script>
<script src="mavotest.js"></script>
</head>
<body>
<h1>Expression tests</h1>
<script type="application/json" id="countries">{
"country": [
{
"code": "",
"name": "Online"
},
{
"code": "us",
"name": "United States"
},
{
"code": "gb",
"name": "United Kingdom"
}
]
}</script>
<section mv-app="basicexpr">
<h1>Basic</h1>
<table class="reftest">
<tr title="Simple math, prop1">
<td property="prop1">[40 + 2]</td>
<td>42</td>
</tr>
<tr title="Syntax error">
<td>[40 +]</td>
<td mv-expressions="none">[40 +]</td>
</tr>
<tr title="Empty expression ignored">
<td>[]</td>
<td mv-expressions="none">[]</td>
</tr>
<tr title="Space-only expression ignored">
<td>[ ]</td>
<td mv-expressions="none">[ ]</td>
</tr>
<tr title="Consecutive expressions">
<td>[2 + 2][1 + 1]</td>
<td mv-expressions="none">42</td>
</tr>
<tr title="Expression after empty expression still parsed">
<td>[][2 + 2]</td>
<td mv-expressions="none">[]4</td>
</tr>
<tr title="Multiline expression">
<td>[
40 + 2]</td>
<td>42</td>
</tr>
<tr title="Arrays" mv-expressions="{{ }}">
<td>{{ [1, 2, 3, 4] }}</td>
<td>1, 2, 3, 4</td>
</tr>
<tr mv-expressions="{{ }}">
<td>
{{ [-1, 2, -3] }}
</td>
<td>-1, 2, -3</td>
</tr>
<tr mv-expressions="{{ }}">
<td>
{{ [-2, -1, 0, 1, 2] }}
</td>
<td>-2, -1, 0, 1, 2</td>
</tr>
<tr title="Expression in attribute, prop5">
<td><input property="prop5" value="[39 + 3]"></td>
<td><input value="42"></td>
</tr>
<tr title="Expression in attribute, type=number">
<td><input type="number" value="[39 + 3]"></td>
<td><input type="number" value="42"></td>
</tr>
<tr title="Expression in attribute, type=number, prop6 = prop5 + 1">
<td><input property="prop6" type="number" value="[prop5 + 1]"></td>
<td><input type="number" value="43"></td>
</tr>
<tr title="Math with property, prop2 = prop1 + 1">
<td property="prop2">[prop1 + 1]</td>
<td>43</td>
</tr>
<tr title="Math with computed property (2 steps), prop3 = prop2 + 1">
<td property="prop3">[prop2 + 1]</td>
<td>44</td>
</tr>
<tr title="Math with computed property (3 steps)">
<td>[prop3 + 1]</td>
<td>45</td>
</tr>
<tr title="Comparison">
<td>[3 < 4] [3 = 4] [3 > 4]</td>
<td>true false false</td>
</tr>
<tr>
<td>[false]</td>
<td>false</td>
</tr>
<tr title="Type inference, prop4">
<td>
a<span property="prop4">
[4 - 3]
</span>b
[Bliss.type(prop4)]
</td>
<td>
a
1
b
number
</td>
</tr>
<tr>
<td>
<a href="mailto:[email]" property="email" mv-attribute="none">[email protected]</a>
</td>
<td>
<a href="mailto:[email protected]">[email protected]</a>
</td>
</tr>
<tr>
<td>
<button>[prop4]</button><button>[email]</button>
</td>
<td>
<button>1</button><button>[email protected]</button>
</td>
</tr>
<tr title="Data actions should not be available in normal expressions">
<td>
"[set(prop5, 4)]"
</td>
<td>""</td>
</tr>
<tr title="Line breaks in strings">
<td>[join(list(1, 2, 3), "
")]</td>
<td>1
2
3</td>
</tr>
</table>
</section>
<section mv-app>
<h1>Formatting</h1>
<table class="reftest">
<tr title="null">
<td>[null]</td>
<td></td>
</tr>
<tr title="undefined">
<td>[undefined]</td>
<td></td>
</tr>
<tr title="NaN">
<td>[NaN]</td>
<td>NaN</td>
</tr>
<tr title="Object printing">
<td property="obj">[foo: 1]</td>
<td>{ "foo": 1 }</td>
</tr>
<tr title="Object value">
<td>[obj.foo]</td>
<td>1</td>
</tr>
<tr title="Recursive Object printing">
<td property="obj2">[list(foo: 1, bar: (baz: 2))]</td>
<td>{ "foo": 1 }, { "bar": { "baz": 2 } }</td>
</tr>
<tr title="Recursive object value">
<td mv-expressions="( )">(obj2[1].bar.baz)</td>
<td>2</td>
</tr>
<tr title="Number formatting">
<td>[1000.12345]</td>
<td>1,000.12</td>
</tr>
<tr title="Infinity">
<td>[1/0]</td>
<td>∞</td>
</tr>
<tr style="background: hsl([80 + 3600], 80%, 80%)" title="No number formatting in attributes" property="row" mv-attribute="style">
<td>[row]</td>
<td>background: hsl(3680, 80%, 80%)</td>
</tr>
<tr title="No number formatting in style element" id="styleelement">
<td>
<style style="display: block;">#styleelement {display: hsl([3600], 100%, 80%)}</style>
</td>
<td>
#styleelement {display: hsl(3600, 100%, 80%)}
</td>
</tr>
</table>
</section>
<section>
<h1>Saving</h1>
<p>Click Save</p>
<table class="reftest">
<tr>
<td>
<pre id="data-primitive">{
"normal": 5
}</pre>
</td>
<td>
<script>document.write($$("td pre").pop().outerHTML)</script>
</td>
</tr>
<tr title="Computed properties must not be saved">
<td mv-app="primitiveongroup" mv-storage="#data-primitive">
<span property="computed">[normal]</span>
<span property="normal">3</span>
</td>
<td>5 5</td>
</tr>
<tr>
<td>
<pre id="data-primitive2">{
"normal": 5,
"computed": 5
}</pre>
</td>
<td>
<script>document.write($$("td pre").pop().outerHTML)</script>
</td>
</tr>
<tr title="…unless explicitly declared">
<td mv-app="primitiveongroup" mv-storage="#data-primitive2">
<span property="computed" mv-storage="inherit">[normal]</span>
<span property="normal">3</span>
</td>
<td>5 5</td>
</tr>
</table>
</section>
<section mv-app mv-storage="#countries">
<h1>Rendered collection</h1>
<table class="reftest">
<tr>
<td>[count(country)]</td>
<td>3</td>
</tr>
<tr>
<td>[count(code)]</td>
<td>2</td>
</tr>
<tr>
<td>
<ul>
<li property="country" mv-multiple>
[country]
<span property="code"></span> [code]
<span property="name"></span> [name]
</li>
</ul>
</td>
<td>
<ul>
<li>{ "code": "", "name": "Online" } Online Online</li>
<li>{ "code": "us", "name": "United States" } us us United States United States</li>
<li>{ "code": "gb", "name": "United Kingdom" } gb gb United Kingdom United Kingdom</li>
</ul>
</td>
</tr>
<tr title="Modify the country data and make sure the output is updated" class="interactive">
<td>[country]</td>
<td mv-expressions="none">{ "code": "", "name": "Online" }, { "code": "us", "name": "United States" }, { "code": "gb", "name": "United Kingdom" }</td>
</tr>
<tr>
<td>[count(code == us)]</td>
<td>1</td>
</tr>
</table>
</section>
<script type="application/json" id="collection-data">{
"outer": [
{
"inner": [
{
"prop": 1
},
{
"prop": 2
}
]
},
{
"inner": [
{
"prop": 3
},
{
"prop": 4
}
]
}
]
}</script>
<section mv-app="broadcasting">
<h1>Broadcasting</h1>
<table class="reftest">
<tr>
<td>
<div property="a">1</div>
<div property="a">2</div>
<div property="a">3</div>
<div property="a">10</div>
</td>
<td>
<div>1</div>
<div>2</div>
<div>3</div>
<div>10</div>
</td>
</tr>
<tr>
<td>
<div property="b">3</div>
<div property="b">2</div>
<div property="b">1</div>
</td>
<td>
<div>3</div>
<div>2</div>
<div>1</div>
</td>
</tr>
<tr title="Broadcast addition">
<td>
[a + b]
</td>
<td>
4, 4, 4, 10
</td>
</tr>
<tr title="Broadcast equality">
<td>
[a = b]
</td>
<td>
false, true, false, false
</td>
</tr>
<tr title="Broadcast inequality">
<td>
[a != b]
</td>
<td>
true, false, true, true
</td>
</tr>
<tr title="Broadcast comparison">
<td>
[a < b]
</td>
<td>
true, false, false, false
</td>
</tr>
<tr title="Chained homogeneous broadcast comparison">
<td>
[a <= b <= a]
</td>
<td>
false, true, false, false
</td>
</tr>
<tr title="Chained heterogeneous broadcast comparison">
<td>
[a <= b != a]
</td>
<td>
true, false, false, false
</td>
</tr>
</table>
</section>
<section mv-app mv-storage="local" mv-init="data/creatures.json">
<h1>Aggregates</h1>
<table class="reftest">
<tr>
<td>
<div property="person" mv-multiple>
<strong property="name">John Doe</strong>
<span property="age">20</span>
<ul>
<li property="hobby" mv-multiple>Fishing</li>
</ul>
</div>
<div property="cat" mv-multiple>
<strong property="name">Jane Cat</strong>
<span property="age">1</span>
<ul>
<li property="hobby" mv-multiple>Purring</li>
</ul>
</div>
</td>
<td>
<div>
<strong>Lea Verou</strong>
32
<ul>
<li>Coding</li><li>Design</li><li>Cooking</li>
</ul>
</div><div>
<strong>David Karger</strong>
50
<ul>
<li>Dancing</li><li>Theory</li>
</ul>
</div>
<div>
<strong>Vector</strong>
12
<ul>
<li>Eating</li><li>Purring</li><li>Sitting</li>
</ul>
</div><div>
<strong>Adam Catlace</strong>
4
<ul>
<li>Eating</li><li>Purring</li>
</ul>
</div><div>
<strong>Çiki</strong>
1
<ul>
<li>Playing</li>
</ul>
</div>
</td>
</tr>
<tr>
<td>[count(person)]</td>
<td>2</td>
</tr>
<tr>
<td>[count(cat)]</td>
<td>3</td>
</tr>
<tr title="Count of property that exists in both collections">
<td>[count(name)]</td>
<td>5</td>
</tr>
<tr title="Count of property that exists in both collections">
<td>[count(hobby)]</td>
<td>11</td>
</tr>
<tr title="Count of property from specific collection">
<td>[count(person.hobby)]</td>
<td>5</td>
</tr>
<tr title="Count of property from specific collection">
<td>[count(cat.hobby)]</td>
<td>6</td>
</tr>
<tr title="Filtered count">
<td>[count(age > 5)]</td>
<td>3</td>
</tr>
</table>
</section>
<section mv-app>
<h1>Without render</h1>
<table class="reftest">
<tr>
<td>
<ul>
<li property="country" mv-multiple>
<span property="code">Code</span> [code]
<span property="name">Name</span> [name]
</li>
</ul>
</td>
<td>
<ul>
<li>Code Code Name Name</li>
</ul>
</td>
</tr>
<tr>
<td>[country]</td>
<td mv-expressions="none">{ "code": "Code", "name": "Name" }</td>
</tr>
<tr>
<td>[count(code)]</td>
<td>1</td>
</tr>
</table>
</section>
<section mv-app mv-source="#countries">
<h1>Broad references</h1>
<table class="reftest">
<tr>
<td>
<select size="3">
<option value="[code]" property="country" mv-multiple typeof>[name]</option>
</select>
</td>
<td>
<select size="3">
<option value="">Online</option><!--
--><option value="us">United States</option><!--
--><option value="gb">United Kingdom</option>
</select>
</td>
</tr>
</table>
</section>
<style>
#customSyntax .reftest td:empty::before {
/* If this goes inside the Mavo it will be parsed as an expression and
* we cannot use mv-expressions="none" to escape because that's
* exactly what we're testing here!
*/
content: "[1 + 2]";
}
</style>
<section mv-app id="customSyntax" mv-init="#countries">
<h1>Custom expression syntax</h1>
<table class="reftest">
<tr>
<td mv-expressions="[[ ]]">[[1 + 2]]</td>
<td>3</td>
</tr>
<tr>
<td mv-expressions="{{ }}">{{1 + 2}}</td>
<td>3</td>
</tr>
<tr title="Invalid expression">
<td mv-expressions="{{ }}">{{1 + }}</td>
<td>{{1 + }}</td>
</tr>
<tr>
<td mv-expressions="{{ }}">[1 + 2]</td>
<td></td>
</tr>
<tr title="Inner with different syntax">
<td mv-expressions="{{ }}"><span mv-expressions="( )">(1 + 2)</td>
<td>3</td>
</tr>
<tr title="Inner with different syntax">
<td mv-expressions="{{ }}"><span mv-expressions="( )">{{1 + 2}}</td>
<td>{{1 + 2}}</td>
</tr>
<tr title="Inner with the same syntax">
<td mv-expressions="{{ }}"><span mv-expressions="{{ }}">{{1 + 2}}</td>
<td>3</td>
</tr>
<tr title="Escape expressions">
<td mv-expressions="none">[1 + 2]</td>
<td></td>
</tr>
<tr title="Invalid delimiter (no space)">
<td mv-expressions="[]">[1 + 2]</td>
<td></td>
</tr>
<tr title="Invalid delimiter (only space)">
<td mv-expressions=" ">[1 + 2]</td>
<td></td>
</tr>
</table>
</section>
<section mv-app="booleanattr">
<h1>Boolean attributes</h1>
<table class="reftest">
<tr data-test="compareChecked">
<td>
<input type="checkbox" property="prop1" checked>
<input type="checkbox" checked="[prop1]">
</td>
<td>
<input type="checkbox" checked>
<input type="checkbox" checked>
</td>
</tr>
<tr data-test="compareChecked">
<td>
<input type="checkbox" property="prop2">
<input type="checkbox" checked="[prop2]">
</td>
<td>
<input type="checkbox">
<input type="checkbox">
</td>
</tr>
<tr data-test="compareDisabled">
<td>
<input type="checkbox" property="prop3" checked>
<input type="checkbox" disabled="[prop3]">
</td>
<td>
<input type="checkbox" checked>
<input type="checkbox" disabled>
</td>
</tr>
<tr data-test="compareDisabled">
<td>
<input type="checkbox" disabled="[0 < 1]">
</td>
<td>
<input type="checkbox" disabled>
</td>
</tr>
<tr data-test='var i = $$("input", td); return i[1].disabled == i[0].value > 1' mv-expressions="{ }">
<td>
<input type="number" property="prop4" value="1">
<input type="text" disabled="{prop4 > 1}">
</td>
</tr>
</table>
</section>
<section mv-app="special">
<h1>Special variables</h1>
<p>Verify that they are updated when they should be.</p>
<div title="$now">[$now]</div>
<div title="time($now)">[time($now)]</div>
<div title="$mouse">[$mouse]</div>
<div title="$mouse.x">[$mouse.x]</div>
<div title="$mouse.y">[$mouse.y]</div>
<div title="$hash">[$hash]</div>
</section>
<section>
<h1>$all, $previous, $next keywords</h1>
<table class="reftest">
<tr title="bare $all">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ $all }}
</div>
</div>
</td>
<td>
{ "child": 1 }, { "child": 2 }, { "child": 3 }
{ "child": 1 }, { "child": 2 }, { "child": 3 }
{ "child": 1 }, { "child": 2 }, { "child": 3 }
</td>
</tr>
<tr title="$all on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.$all }}
</div>
</div>
</td>
<td>
1, 2, 3
1, 2, 3
1, 2, 3
</td>
</tr>
<tr title="Bare $next">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ $next }}
</div>
</div>
</td>
<td>
{ "child": 2 }
{ "child": 3 }
</td>
</tr>
<tr title="$next on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.$next }}
</div>
</div>
</td>
<td>
2
3
</td>
</tr>
<tr title="$previous on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.$previous }}
</div>
</div>
</td>
<td>
1
2
</td>
</tr>
<tr title="$previous outside collection">
<td>
<div mv-app="appName" mv-storage='data:application/json,{}' mv-expressions="{{ }}">
{{ $previous }}
</div>
</td>
<td>
</td>
</tr>
<tr title="$all.$previous and $all.$next">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"foo": [1, 2, 3]}' mv-expressions="{{ }}">
<div mv-list="foo">
<div mv-list-item mv-attribute="data-value">
{{ $index + 1 }}
<div>prev: {{ foo.$all.$previous }}</div>
<div>next: {{ foo.$all.$next }}</div>
</div>
</div>
</div>
</td>
<td style="white-space: pre-line;">
1
prev:
next: 1, 2, 3
2
prev: 1
next: 2, 3
3
prev: 1, 2
next: 3
</td>
</tr>
</table>
</section>
<section>
<h1>$all, $previous, $next keywords without $</h1>
<table class="reftest">
<tr title="bare all">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ all }}
</div>
</div>
</td>
<td>
{ "child": 1 }, { "child": 2 }, { "child": 3 }
{ "child": 1 }, { "child": 2 }, { "child": 3 }
{ "child": 1 }, { "child": 2 }, { "child": 3 }
</td>
</tr>
<tr title="all on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.all }}
</div>
</div>
</td>
<td>
1, 2, 3
1, 2, 3
1, 2, 3
</td>
</tr>
<tr title="Bare next">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ next }}
</div>
</div>
</td>
<td>
{ "child": 2 }
{ "child": 3 }
</td>
</tr>
<tr title="next on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.next }}
</div>
</div>
</td>
<td>
2
3
</td>
</tr>
<tr title="previous on subproperty">
<td>
<div mv-app="appName" mv-storage='data:application/json,{"prop": [{"child":1},{"child":2},{"child":3}]}' mv-expressions="{{ }}">
<div property="prop" mv-multiple>
<meta property="child" />
{{ child.previous }}
</div>
</div>
</td>
<td>
1
2
</td>
</tr>
<tr title="previous outside collection">
<td>
<div mv-app="appName" mv-storage='data:application/json,{}' mv-expressions="{{ }}">
{{ previous }}
</div>
</td>
<td>
</td>
</tr>
</table>
</section>
<script>
var compareChecked = RefTest.compare.attribute.bind(null, "checked");
var compareDisabled = RefTest.compare.attribute.bind(null, "disabled");
</script>
</body>
</html>