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'use strict';
const { test } = require('tap');
const startCLI = require('./start-cli');
test('stepping through breakpoints', (t) => {
const cli = startCLI(['examples/break.js']);
function onFatal(error) {
cli.quit();
throw error;
}
return cli.waitForInitialBreak()
.then(() => cli.waitForPrompt())
.then(() => cli.command('watch("x")'))
.then(() => cli.command('watch("\\"Hello\\"")'))
.then(() => cli.command('watch("42")'))
.then(() => cli.command('watch("NaN")'))
.then(() => cli.command('watch("true")'))
.then(() => cli.command('watch("[1, 2]")'))
.then(() => cli.command('watch("process.env")'))
.then(() => cli.command('watchers'))
.then(() => {
t.match(cli.output, 'x is not defined');
})
.then(() => cli.command('unwatch("42")'))
.then(() => cli.stepCommand('n'))
.then(() => {
t.match(cli.output, '0: x = 10');
t.match(cli.output, '1: "Hello" = \'Hello\'');
t.match(cli.output, '2: NaN = NaN');
t.match(cli.output, '3: true = true');
t.match(cli.output, '4: [1, 2] = [ 1, 2 ]');
t.match(
cli.output,
/5: process\.env =\n\s+\{[\s\S]+,\n\s+\.\.\. \}/,
'shows "..." for process.env');
})
.then(() => cli.quit())
.then(null, onFatal);
});
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