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Add test watching #40

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Add test watching #40

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6f0032c
Make files in bin executable
jackfranklin Nov 7, 2016
0cb333e
Add `test -w` or `test --watch` to run tests in watch mode
jackfranklin Nov 7, 2016
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Empty file modified bin/create-elm-app-cli.js
100644 → 100755
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33 changes: 27 additions & 6 deletions bin/global-cli.js
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,12 @@ const executablePaths = require('elm/platform').executablePaths;
const version = require('../package.json').version;
const elmPlatformVersion = require('../node_modules/elm/package.json').version;
const paths = require('../config/paths');
const chokidar = require('chokidar');

function help (version) {
console.log('\nUsage: elm-app <command>\n');
console.log('where <command> is one of:');
console.log(' create, build, start, package, reactor, make, repl\n');
console.log(' create, build, start, package, reactor, make, repl, test\n');
console.log('\nElm ' + elmPlatformVersion + '\n');
console.log('create-elm-app@' + version + ' ' + path.resolve(__dirname, '..'));
}
Expand All @@ -24,6 +25,14 @@ if (commands.length === 0) {

var script = commands[ 0 ];

function runTests() {
spawn.sync(
path.resolve(__dirname, '..', 'node_modules/elm-test/bin/elm-test'),
[ '--compiler', path.normalize(executablePaths['elm-make']) ],
{ stdio: 'inherit' }
);
}

switch (script) {
case 'create':
spawn.sync(
Expand Down Expand Up @@ -57,11 +66,23 @@ switch (script) {
break;

case 'test':
spawn.sync(
path.resolve(__dirname, '..', 'node_modules/elm-test/bin/elm-test'),
[ '--compiler', path.normalize(executablePaths['elm-make']) ],
{ stdio: 'inherit' }
);
if (argv.w === true || argv.watch === true) {
const watcher = chokidar.watch(argv.watchGlob || '**/*.elm', {
ignored: /elm-stuff/,
awaitWriteFinish: {
stabilityThreshold: 150,
}
});

console.log('Watching your files for changes before running any tests.');

watcher.on('change', function(path) {
console.log('File', path, 'changed, rerunning tests.');
runTests();
});
} else {
runTests();
}
break;
default:

Expand Down
1 change: 1 addition & 0 deletions package.json
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Expand Up @@ -39,6 +39,7 @@
"autoprefixer": "^6.5.2",
"bluebird": "^3.4.6",
"chalk": "^1.1.3",
"chokidar": "1.6.1",
"clean-webpack-plugin": "^0.1.14",
"cli-table": "0.3.1",
"cross-spawn": "^5.0.1",
Expand Down