WebpackJsdomTapePlugin
install
$ npm install --save-dev webpack-jsdom-tape-plugin
import
import WebpackJsdomTapePlugin from "webpack-jsdom-tape-plugin"
api
func WebpackJsdomTapePlugin({ string: url, string: entry, bool: exit = true, bool: errorsOnly = false})
creates a test runner for when the given entry
, at the given url
.
when the test is done, process exits with 0 if passed, and 1 if any errors occured.
exit
option allow you to change this behavior of this plugin.
Note that using exit: false
might introduce a memory leak since jsdom might
not clean everything properly.
errorsOnly
option allow to only show tests on error allowing clean ouput.
test example
tape("test name", (test) => {
test.equal(1, 1, "ok")
test.end()
})
integration example
You will need a webpack entry that require all tests files and an html file that will include this entry
src/tests.js
import "./tests.html"
var context = require.context(
"../web_modules",
true,
/__tests__\/.*\.js$/
)
context.keys().forEach(context)
src/tests.html
<!doctype html>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Tests</title>
<h1>TAP</h1>
<pre id="test-Pre"></pre>
<script>
var log = console.log
var target = document.getElementById("test-Pre")
window.console.log = function(message) {
target.appendChild(document.createTextNode(message + "\n"))
log.apply(console, arguments)
}
</script>
<script src="./tests.js"></script>
es6 webpack.config.js
import WebpackJsdomTapePlugin from "webpack-jsdom-tape-plugin"
export default {
plugins: [
WebpackJsdomTapePlugin({
url: "http://localhost:8080/",
entry: ["tests.js"],
exit: false,
errorsOnly: false,
})
]
}