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/* global jasmine */
import
React
from
'react'
;
import
CustomReactElements
from
'../src/index'
;
import
{
insertCustomElementIntoDom
,
randomSelectorName
}
from
'./utils'
;
describe
(
'Rendering basic components'
,
(
)
=>
{
it
(
'renders them into the page'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
(
)
=>
<
p
>
hello world
</
p
>
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'<p>hello world</p>'
)
;
}
)
;
it
(
'does not use the shadow root by default'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
(
)
=>
<
p
>
hello world
</
p
>
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
shadowRoot
)
.
toEqual
(
null
)
;
}
)
;
it
(
'passes props through'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
<
p
>
hello
{
props
.
name
}
</
p
>
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
name
:
'Jack'
,
}
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'<p>hello Jack</p>'
)
;
}
)
;
it
(
'converts props to camelCase in React'
,
done
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
Object
.
keys
(
props
)
)
.
toEqual
(
[
'shouldCamelCaseThis'
,
'shouldnotcamelcasethis'
,
'container'
,
'children'
,
]
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
'should-camel-case-this'
:
'Jack'
,
shouldnotcamelcasethis
:
'Jack'
,
}
)
;
}
)
;
describe
(
'boolean attributes'
,
(
)
=>
{
it
(
'parses the string literal true into a boolean'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
props
.
isLoggedIn
===
true
?
'Yes!'
:
'No!'
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
'is-logged-in'
:
'true'
,
}
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'Yes!'
)
;
}
)
;
it
(
'parses the string literal false into a boolean'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
props
.
isLoggedIn
===
false
?
'Yes!'
:
'No!'
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
'is-logged-in'
:
'false'
,
}
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'Yes!'
)
;
}
)
;
it
(
'lets you disable boolean transforms'
,
(
)
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
props
.
isLoggedIn
===
false
?
'Yes!'
:
'No!'
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
,
{
disableBooleanTransforms
:
true
,
}
)
;
insertCustomElementIntoDom
(
selector
,
{
'is-logged-in'
:
'false'
,
}
)
;
const
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'No!'
)
;
}
)
;
}
)
;
const
getHtmlStringFromFragment
=
fragment
=>
[
]
.
map
.
call
(
fragment
.
childNodes
,
x
=>
x
.
outerHTML
)
.
join
(
''
)
;
it
(
'passes the children in as a fragment to React'
,
done
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
const
htmlContent
=
getHtmlStringFromFragment
(
props
.
children
)
;
expect
(
htmlContent
)
.
toEqual
(
'<p>this was the children</p>'
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
name
:
'Jack'
,
}
,
'<p>this was the children</p>'
)
;
}
)
;
it
(
'passes the container as a prop to React'
,
done
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
props
.
container
)
.
toEqual
(
jasmine
.
any
(
HTMLElement
)
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
name
:
'Jack'
,
}
)
;
}
)
;
it
(
'reacts as all the props change'
,
done
=>
{
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
<
p
>
hello
{
props
.
name
}
</
p
>
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
name
:
'Jack'
,
}
)
;
let
elem
=
document
.
querySelector
(
selector
)
;
expect
(
elem
.
innerHTML
)
.
toEqual
(
'<p>hello Jack</p>'
)
;
elem
.
setAttribute
(
'name'
,
'Joe'
)
;
setImmediate
(
(
)
=>
{
expect
(
elem
.
innerHTML
)
.
toEqual
(
'<p>hello Joe</p>'
)
;
done
(
)
;
}
)
;
}
)
;
it
(
'parses JSON arrays'
,
done
=>
{
const
rawJsonAttribute
=
'{["Jack"]}'
;
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
props
.
names
)
.
toEqual
(
[
'Jack'
]
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
names
:
rawJsonAttribute
,
}
)
;
}
)
;
it
(
'parses JSON arrays over multiple lines'
,
done
=>
{
const
rawJsonAttribute
=
`{[
"Jack"
]}`
;
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
props
.
names
)
.
toEqual
(
[
'Jack'
]
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
names
:
rawJsonAttribute
,
}
)
;
}
)
;
it
(
'parses JSON objects'
,
done
=>
{
const
rawJsonAttribute
=
'{{"name": "Jack"}}'
;
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
props
.
person
)
.
toEqual
(
{
name
:
'Jack'
,
}
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
person
:
rawJsonAttribute
,
}
)
;
}
)
;
it
(
'parses JSON objects over multiple lines'
,
done
=>
{
const
rawJsonAttribute
=
`{{
"name": "Jack",
"favouriteNumber": 26
}}`
;
const
selector
=
randomSelectorName
(
)
;
const
ExampleComponent
=
props
=>
{
expect
(
props
.
person
)
.
toEqual
(
{
name
:
'Jack'
,
favouriteNumber
:
26
,
}
)
;
done
(
)
;
return
null
;
}
;
CustomReactElements
.
define
(
selector
,
ExampleComponent
)
;
insertCustomElementIntoDom
(
selector
,
{
person
:
rawJsonAttribute
,
}
)
;
}
)
;
}
)
;
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