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69 lines
1.5 KiB
69 lines
1.5 KiB
'use strict';
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require('../common');
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const assert = require('assert');
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const readline = require('readline');
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const Stream = require('stream');
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const stream = new Stream();
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let expectedRawMode = true;
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let rawModeCalled = false;
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let resumeCalled = false;
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let pauseCalled = false;
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stream.setRawMode = function(mode) {
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rawModeCalled = true;
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assert.strictEqual(mode, expectedRawMode);
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};
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stream.resume = function() {
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resumeCalled = true;
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};
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stream.pause = function() {
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pauseCalled = true;
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};
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// when the "readline" starts in "terminal" mode,
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// then setRawMode(true) should be called
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const rli = readline.createInterface({
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input: stream,
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output: stream,
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terminal: true
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});
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assert(rli.terminal);
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assert(rawModeCalled);
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assert(resumeCalled);
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assert(!pauseCalled);
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// pause() should call *not* call setRawMode()
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rawModeCalled = false;
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resumeCalled = false;
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pauseCalled = false;
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rli.pause();
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assert(!rawModeCalled);
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assert(!resumeCalled);
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assert(pauseCalled);
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// resume() should *not* call setRawMode()
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rawModeCalled = false;
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resumeCalled = false;
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pauseCalled = false;
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rli.resume();
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assert(!rawModeCalled);
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assert(resumeCalled);
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assert(!pauseCalled);
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// close() should call setRawMode(false)
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expectedRawMode = false;
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rawModeCalled = false;
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resumeCalled = false;
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pauseCalled = false;
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rli.close();
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assert(rawModeCalled);
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assert(!resumeCalled);
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assert(pauseCalled);
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assert.deepStrictEqual(stream.listeners('keypress'), []);
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// one data listener for the keypress events.
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assert.strictEqual(stream.listeners('data').length, 1);
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