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added possibility to override browsers via cli arguments #4

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added possibility to override browsers via cli arguments #4

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11 changes: 8 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,11 +27,15 @@ module.exports = ( api, projectOptions ) => {
api.registerCommand( 'test:unit', {
description: 'Run unit tests with karma',
usage: 'vue-cli-service test:unit [options] [...files]',
options: {
'--watch, -w': 'run in watch mode',
'--browsers, -b': ' A list of browsers to launch and capture'
}
}, ( args ) => {
const webpackConfig = api.resolveWebpackConfig();

process.env.VUE_CLI_BABEL_TARGET_NODE = true
process.env.VUE_CLI_BABEL_TRANSPILE_MODULES = true
process.env.VUE_CLI_BABEL_TARGET_NODE = true;
process.env.VUE_CLI_BABEL_TRANSPILE_MODULES = true;

return new Promise( ( resolve, reject ) => {
let KarmaServer = require( 'karma' ).Server;
Expand All @@ -41,7 +45,8 @@ module.exports = ( api, projectOptions ) => {
generateKarmaConfig( {
webpackConfig,
karmaOptions,
watch: args.watch || args.w
watch: args.watch || args.w,
browsers: args.browsers || args.b
} ), ( exitCode ) => {
console.log( `Karma exited with exitCode ${exitCode}` );

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16 changes: 12 additions & 4 deletions karma.conf.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const karmaConstants = require('karma').constants;
const merge = require('webpack-merge');
const karmaConstants = require( 'karma' ).constants;
const merge = require( 'webpack-merge' );

module.exports = ( { webpackConfig, karmaOptions, watch } ) => {
module.exports = ( { webpackConfig, karmaOptions, watch, browsers } ) => {
delete webpackConfig.entry;
webpackConfig = merge( webpackConfig, {
devtool: 'inline-source-map'
Expand All @@ -13,6 +13,14 @@ module.exports = ( { webpackConfig, karmaOptions, watch } ) => {
preprocessors[ fileNameOrPattern ] = [ 'webpack' ];
} );

if ( browsers ) {
if ( (typeof browsers === 'string') || (browsers instanceof String) ) {
browsers = browsers.split( ',' );
}
} else {
browsers = karmaOptions.browsers;
}

let karmaConfig = {
files: karmaOptions.files,

Expand All @@ -24,7 +32,7 @@ module.exports = ( { webpackConfig, karmaOptions, watch } ) => {

singleRun: !watch,

browsers: karmaOptions.browsers,
browsers: browsers,

frameworks: karmaOptions.frameworks,

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