bpmn-js-spiffworkflow/karma.conf.js

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'use strict';
const coverage = process.env.COVERAGE;
const path = require('path');
const {
DefinePlugin,
NormalModuleReplacementPlugin
} = require('webpack');
const basePath = '.';
const absoluteBasePath = path.resolve(path.join(__dirname, basePath));
module.exports = function(karma) {
karma.set({
frameworks: [
'webpack',
'mocha',
'sinon-chai'
],
files: [
'test/spec/**/*Spec.js',
],
reporters: [ 'dots' ],
preprocessors: {
'test/spec/**/*Spec.js': [ 'webpack', 'env' ]
},
browsers: [ 'ChromeHeadless' ],
browserNoActivityTimeout: 30000,
singleRun: true,
autoWatch: false,
webpack: {
mode: 'development',
module: {
rules: [
{
test: /\.(css|bpmn)$/,
use: 'raw-loader'
},
{
test: /\.m?js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
plugins: [
[ '@babel/plugin-transform-react-jsx', {
'importSource': '@bpmn-io/properties-panel/preact',
'runtime': 'automatic'
} ]
]
}
}
},
{
test: /\.svg$/,
use: [ 'react-svg-loader' ]
}
].concat(coverage ?
{
test: /\.js$/,
use: {
loader: 'istanbul-instrumenter-loader',
options: { esModules: true }
},
enforce: 'post',
include: /src\.*/,
exclude: /node_modules/
} : []
)
},
plugins: [
new DefinePlugin({
// @barmac: process.env has to be defined to make @testing-library/preact work
'process.env': {}
}),
new NormalModuleReplacementPlugin(
/^preact(\/[^/]+)?$/,
function(resource) {
const replMap = {
'preact/hooks': path.resolve('node_modules/@bpmn-io/properties-panel/preact/hooks/dist/hooks.module.js'),
'preact/jsx-runtime': path.resolve('node_modules/@bpmn-io/properties-panel/preact/jsx-runtime/dist/jsxRuntime.module.js'),
'preact': path.resolve('node_modules/@bpmn-io/properties-panel/preact/dist/preact.module.js')
};
const replacement = replMap[resource.request];
if (!replacement) {
return;
}
resource.request = replacement;
}
),
new NormalModuleReplacementPlugin(
/^preact\/hooks/,
path.resolve('node_modules/@bpmn-io/properties-panel/preact/hooks/dist/hooks.module.js')
)
],
resolve: {
mainFields: [
'browser',
'module',
'main'
],
alias: {
'preact': '@bpmn-io/properties-panel/preact',
'react': '@bpmn-io/properties-panel/preact/compat',
'react-dom': '@bpmn-io/properties-panel/preact/compat'
},
modules: [
'node_modules',
absoluteBasePath
]
},
devtool: 'eval-source-map'
}
});
};