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test-repl-reset-event.js
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test-repl-reset-event.js
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'use strict';
const common = require('../common');
common.globalCheck = false;
const assert = require('assert');
const repl = require('repl');
const util = require('util');
// Create a dummy stream that does nothing
const dummy = new common.ArrayStream();
function testReset(cb) {
const r = repl.start({
input: dummy,
output: dummy,
useGlobal: false
});
r.context.foo = 42;
r.on('reset', common.mustCall(function(context) {
assert(!!context, 'REPL did not emit a context with reset event');
assert.strictEqual(context, r.context, 'REPL emitted incorrect context. ' +
`context is ${util.inspect(context)}, expected ${util.inspect(r.context)}`);
assert.strictEqual(
context.foo,
undefined,
'REPL emitted the previous context and is not using global as context. ' +
`context.foo is ${context.foo}, expected undefined.`
);
context.foo = 42;
cb();
}));
r.resetContext();
}
function testResetGlobal() {
const r = repl.start({
input: dummy,
output: dummy,
useGlobal: true
});
r.context.foo = 42;
r.on('reset', common.mustCall(function(context) {
assert.strictEqual(
context.foo,
42,
'"foo" property is different from REPL using global as context. ' +
`context.foo is ${context.foo}, expected 42.`
);
}));
r.resetContext();
}
testReset(common.mustCall(testResetGlobal));