test: add block scoping to test-readline-interface
Use block-scoping in test-readline-interface to avoid side effects and make tests more modular. (Some contain race conditions and will need to be moved to the sequential directory if they can't be refactored to avoid the race condition.) PR-URL: https://github.com/nodejs/node/pull/14615 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Rich Trott
parent
e88908d868
commit
daf5596c27
@ -87,177 +87,222 @@ function isWarned(emitter) {
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}
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[ true, false ].forEach(function(terminal) {
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let fi;
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let rli;
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let called;
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// disable history
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal,
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historySize: 0 });
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assert.strictEqual(rli.historySize, 0);
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal, historySize: 0 }
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);
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assert.strictEqual(rli.historySize, 0);
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fi.emit('data', 'asdf\n');
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assert.deepStrictEqual(rli.history, terminal ? [] : undefined);
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rli.close();
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fi.emit('data', 'asdf\n');
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assert.deepStrictEqual(rli.history, terminal ? [] : undefined);
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rli.close();
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}
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// default history size 30
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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assert.strictEqual(rli.historySize, 30);
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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assert.strictEqual(rli.historySize, 30);
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fi.emit('data', 'asdf\n');
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assert.deepStrictEqual(rli.history, terminal ? ['asdf'] : undefined);
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rli.close();
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fi.emit('data', 'asdf\n');
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assert.deepStrictEqual(rli.history, terminal ? ['asdf'] : undefined);
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rli.close();
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}
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// sending a full line
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, 'asdf');
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});
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fi.emit('data', 'asdf\n');
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assert.ok(called);
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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let called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, 'asdf');
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});
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fi.emit('data', 'asdf\n');
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assert.ok(called);
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}
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// sending a blank line
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, '');
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});
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fi.emit('data', '\n');
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assert.ok(called);
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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let called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, '');
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});
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fi.emit('data', '\n');
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assert.ok(called);
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}
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// sending a single character with no newline
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fi = new FakeInput();
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rli = new readline.Interface(fi, {});
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called = false;
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rli.on('line', function(line) {
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called = true;
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});
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fi.emit('data', 'a');
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assert.ok(!called);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(fi, {});
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let called = false;
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rli.on('line', function(line) {
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called = true;
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});
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fi.emit('data', 'a');
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assert.ok(!called);
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rli.close();
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}
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// sending a single character with no newline and then a newline
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, 'a');
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});
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fi.emit('data', 'a');
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assert.ok(!called);
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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let called = false;
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rli.on('line', function(line) {
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called = true;
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assert.strictEqual(line, 'a');
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});
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fi.emit('data', 'a');
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assert.ok(!called);
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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}
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// sending multiple newlines at once
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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let expectedLines = ['foo', 'bar', 'baz'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', `${expectedLines.join('\n')}\n`);
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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const expectedLines = ['foo', 'bar', 'baz'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', `${expectedLines.join('\n')}\n`);
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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}
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// sending multiple newlines at once that does not end with a new line
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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expectedLines = ['foo', 'bar', 'baz', 'bat'];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\n'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\n'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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}
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// sending multiple newlines at once that does not end with a new(empty)
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// line and a `end` event
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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expectedLines = ['foo', 'bar', 'baz', ''];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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rli.on('close', function() {
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callCount++;
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});
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fi.emit('data', expectedLines.join('\n'));
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fi.emit('end');
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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const expectedLines = ['foo', 'bar', 'baz', ''];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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rli.on('close', function() {
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callCount++;
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});
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fi.emit('data', expectedLines.join('\n'));
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fi.emit('end');
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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}
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// sending multiple newlines at once that does not end with a new line
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// and a `end` event(last line is)
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// \r\n should emit one line event, not two
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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expectedLines = ['foo', 'bar', 'baz', 'bat'];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\r\n'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\r\n'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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}
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// \r\n should emit one line event when split across multiple writes.
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
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expectedLines = ['foo', 'bar', 'baz', 'bat'];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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expectedLines.forEach(function(line) {
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fi.emit('data', `${line}\r`);
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fi.emit('data', '\n');
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});
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: terminal }
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);
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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expectedLines.forEach(function(line) {
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fi.emit('data', `${line}\r`);
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fi.emit('data', '\n');
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});
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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}
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// \r should behave like \n when alone
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: true });
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expectedLines = ['foo', 'bar', 'baz', 'bat'];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\r'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: true }
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);
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', expectedLines.join('\r'));
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assert.strictEqual(callCount, expectedLines.length - 1);
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rli.close();
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}
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// \r at start of input should output blank line
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: true });
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expectedLines = ['', 'foo' ];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', '\rfoo\r');
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: true }
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);
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const expectedLines = ['', 'foo' ];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', '\rfoo\r');
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assert.strictEqual(callCount, expectedLines.length);
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rli.close();
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}
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// Emit two line events when the delay
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// between \r and \n exceeds crlfDelay
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@ -331,185 +376,217 @@ function isWarned(emitter) {
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// \t when there is no completer function should behave like an ordinary
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// character
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fi = new FakeInput();
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rli = new readline.Interface({ input: fi, output: fi, terminal: true });
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called = false;
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rli.on('line', function(line) {
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assert.strictEqual(line, '\t');
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assert.strictEqual(called, false);
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called = true;
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});
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fi.emit('data', '\t');
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(
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{ input: fi, output: fi, terminal: true }
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);
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let called = false;
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rli.on('line', function(line) {
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assert.strictEqual(line, '\t');
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assert.strictEqual(called, false);
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called = true;
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});
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fi.emit('data', '\t');
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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}
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// \t does not become part of the input when there is a completer function
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fi = new FakeInput();
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const completer = (line) => [[], line];
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rli = new readline.Interface({
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input: fi,
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output: fi,
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terminal: true,
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completer: completer
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});
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called = false;
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rli.on('line', function(line) {
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assert.strictEqual(line, 'foo');
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assert.strictEqual(called, false);
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called = true;
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});
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for (const character of '\tfo\to\t') {
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fi.emit('data', character);
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{
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const fi = new FakeInput();
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const completer = (line) => [[], line];
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const rli = new readline.Interface({
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input: fi,
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output: fi,
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terminal: true,
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completer: completer
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});
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let called = false;
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rli.on('line', function(line) {
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assert.strictEqual(line, 'foo');
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assert.strictEqual(called, false);
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called = true;
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});
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for (const character of '\tfo\to\t') {
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fi.emit('data', character);
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}
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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}
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fi.emit('data', '\n');
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assert.ok(called);
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rli.close();
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// constructor throws if completer is not a function or undefined
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fi = new FakeInput();
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assert.throws(function() {
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readline.createInterface({
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input: fi,
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completer: 'string is not valid'
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});
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}, common.expectsError({
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type: TypeError,
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code: 'ERR_INVALID_OPT_VALUE'
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}));
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{
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const fi = new FakeInput();
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assert.throws(function() {
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readline.createInterface({
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input: fi,
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completer: 'string is not valid'
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});
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}, common.expectsError({
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type: TypeError,
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code: 'ERR_INVALID_OPT_VALUE'
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}));
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}
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// duplicate lines are removed from history when
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// `options.removeHistoryDuplicates` is `true`
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fi = new FakeInput();
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rli = new readline.Interface({
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input: fi,
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output: fi,
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terminal: true,
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removeHistoryDuplicates: true
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});
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expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
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callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', `${expectedLines.join('\n')}\n`);
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assert.strictEqual(callCount, expectedLines.length);
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fi.emit('keypress', '.', { name: 'up' }); // 'bat'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'baz'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'foo'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(callCount, 0);
|
||||
rli.close();
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface({
|
||||
input: fi,
|
||||
output: fi,
|
||||
terminal: true,
|
||||
removeHistoryDuplicates: true
|
||||
});
|
||||
const expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
|
||||
let callCount = 0;
|
||||
rli.on('line', function(line) {
|
||||
assert.strictEqual(line, expectedLines[callCount]);
|
||||
callCount++;
|
||||
});
|
||||
fi.emit('data', `${expectedLines.join('\n')}\n`);
|
||||
assert.strictEqual(callCount, expectedLines.length);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bat'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'baz'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'foo'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(callCount, 0);
|
||||
rli.close();
|
||||
}
|
||||
|
||||
// duplicate lines are not removed from history when
|
||||
// `options.removeHistoryDuplicates` is `false`
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({
|
||||
input: fi,
|
||||
output: fi,
|
||||
terminal: true,
|
||||
removeHistoryDuplicates: false
|
||||
});
|
||||
expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
|
||||
callCount = 0;
|
||||
rli.on('line', function(line) {
|
||||
assert.strictEqual(line, expectedLines[callCount]);
|
||||
callCount++;
|
||||
});
|
||||
fi.emit('data', `${expectedLines.join('\n')}\n`);
|
||||
assert.strictEqual(callCount, expectedLines.length);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bat'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'baz'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'foo'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(callCount, 0);
|
||||
rli.close();
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface({
|
||||
input: fi,
|
||||
output: fi,
|
||||
terminal: true,
|
||||
removeHistoryDuplicates: false
|
||||
});
|
||||
const expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
|
||||
let callCount = 0;
|
||||
rli.on('line', function(line) {
|
||||
assert.strictEqual(line, expectedLines[callCount]);
|
||||
callCount++;
|
||||
});
|
||||
fi.emit('data', `${expectedLines.join('\n')}\n`);
|
||||
assert.strictEqual(callCount, expectedLines.length);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bat'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.notStrictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'baz'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'bar'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
fi.emit('keypress', '.', { name: 'up' }); // 'foo'
|
||||
assert.strictEqual(rli.line, expectedLines[--callCount]);
|
||||
assert.strictEqual(callCount, 0);
|
||||
rli.close();
|
||||
}
|
||||
|
||||
// sending a multi-byte utf8 char over multiple writes
|
||||
const buf = Buffer.from('☮', 'utf8');
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
|
||||
callCount = 0;
|
||||
rli.on('line', function(line) {
|
||||
callCount++;
|
||||
assert.strictEqual(line, buf.toString('utf8'));
|
||||
});
|
||||
[].forEach.call(buf, function(i) {
|
||||
fi.emit('data', Buffer.from([i]));
|
||||
});
|
||||
assert.strictEqual(callCount, 0);
|
||||
fi.emit('data', '\n');
|
||||
assert.strictEqual(callCount, 1);
|
||||
rli.close();
|
||||
{
|
||||
const buf = Buffer.from('☮', 'utf8');
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface(
|
||||
{ input: fi, output: fi, terminal: terminal }
|
||||
);
|
||||
let callCount = 0;
|
||||
rli.on('line', function(line) {
|
||||
callCount++;
|
||||
assert.strictEqual(line, buf.toString('utf8'));
|
||||
});
|
||||
[].forEach.call(buf, function(i) {
|
||||
fi.emit('data', Buffer.from([i]));
|
||||
});
|
||||
assert.strictEqual(callCount, 0);
|
||||
fi.emit('data', '\n');
|
||||
assert.strictEqual(callCount, 1);
|
||||
rli.close();
|
||||
}
|
||||
|
||||
// Regression test for repl freeze, #1968:
|
||||
// check that nothing fails if 'keypress' event throws.
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({ input: fi, output: fi, terminal: true });
|
||||
const keys = [];
|
||||
fi.on('keypress', function(key) {
|
||||
keys.push(key);
|
||||
if (key === 'X') {
|
||||
throw new Error('bad thing happened');
|
||||
}
|
||||
});
|
||||
try {
|
||||
fi.emit('data', 'fooX');
|
||||
} catch (e) { }
|
||||
fi.emit('data', 'bar');
|
||||
assert.strictEqual(keys.join(''), 'fooXbar');
|
||||
rli.close();
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface(
|
||||
{ input: fi, output: fi, terminal: true }
|
||||
);
|
||||
const keys = [];
|
||||
fi.on('keypress', function(key) {
|
||||
keys.push(key);
|
||||
if (key === 'X') {
|
||||
throw new Error('bad thing happened');
|
||||
}
|
||||
});
|
||||
try {
|
||||
fi.emit('data', 'fooX');
|
||||
} catch (e) { }
|
||||
fi.emit('data', 'bar');
|
||||
assert.strictEqual(keys.join(''), 'fooXbar');
|
||||
rli.close();
|
||||
}
|
||||
|
||||
// calling readline without `new`
|
||||
fi = new FakeInput();
|
||||
rli = readline.Interface({ input: fi, output: fi, terminal: terminal });
|
||||
called = false;
|
||||
rli.on('line', function(line) {
|
||||
called = true;
|
||||
assert.strictEqual(line, 'asdf');
|
||||
});
|
||||
fi.emit('data', 'asdf\n');
|
||||
assert.ok(called);
|
||||
rli.close();
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = readline.Interface(
|
||||
{ input: fi, output: fi, terminal: terminal }
|
||||
);
|
||||
let called = false;
|
||||
rli.on('line', function(line) {
|
||||
called = true;
|
||||
assert.strictEqual(line, 'asdf');
|
||||
});
|
||||
fi.emit('data', 'asdf\n');
|
||||
assert.ok(called);
|
||||
rli.close();
|
||||
}
|
||||
|
||||
if (terminal) {
|
||||
// question
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
|
||||
expectedLines = ['foo'];
|
||||
rli.question(expectedLines[0], function() {
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface(
|
||||
{ input: fi, output: fi, terminal: terminal }
|
||||
);
|
||||
const expectedLines = ['foo'];
|
||||
rli.question(expectedLines[0], function() {
|
||||
rli.close();
|
||||
});
|
||||
const cursorPos = rli._getCursorPos();
|
||||
assert.strictEqual(cursorPos.rows, 0);
|
||||
assert.strictEqual(cursorPos.cols, expectedLines[0].length);
|
||||
rli.close();
|
||||
});
|
||||
let cursorPos = rli._getCursorPos();
|
||||
assert.strictEqual(cursorPos.rows, 0);
|
||||
assert.strictEqual(cursorPos.cols, expectedLines[0].length);
|
||||
rli.close();
|
||||
}
|
||||
|
||||
// sending a multi-line question
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
|
||||
expectedLines = ['foo', 'bar'];
|
||||
rli.question(expectedLines.join('\n'), function() {
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface(
|
||||
{ input: fi, output: fi, terminal: terminal }
|
||||
);
|
||||
const expectedLines = ['foo', 'bar'];
|
||||
rli.question(expectedLines.join('\n'), function() {
|
||||
rli.close();
|
||||
});
|
||||
const cursorPos = rli._getCursorPos();
|
||||
assert.strictEqual(cursorPos.rows, expectedLines.length - 1);
|
||||
assert.strictEqual(cursorPos.cols, expectedLines.slice(-1)[0].length);
|
||||
rli.close();
|
||||
});
|
||||
cursorPos = rli._getCursorPos();
|
||||
assert.strictEqual(cursorPos.rows, expectedLines.length - 1);
|
||||
assert.strictEqual(cursorPos.cols, expectedLines.slice(-1)[0].length);
|
||||
rli.close();
|
||||
}
|
||||
}
|
||||
|
||||
// isFullWidthCodePoint() should return false for non-numeric values
|
||||
@ -559,7 +636,10 @@ function isWarned(emitter) {
|
||||
.getStringWidth('\u001b[31m\u001b[39m'), 0);
|
||||
assert.strictEqual(internalReadline.getStringWidth('> '), 2);
|
||||
|
||||
assert.deepStrictEqual(fi.listeners(terminal ? 'keypress' : 'data'), []);
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
assert.deepStrictEqual(fi.listeners(terminal ? 'keypress' : 'data'), []);
|
||||
}
|
||||
|
||||
// check EventEmitter memory leak
|
||||
for (let i = 0; i < 12; i++) {
|
||||
@ -573,35 +653,39 @@ function isWarned(emitter) {
|
||||
}
|
||||
|
||||
// can create a new readline Interface with a null output arugument
|
||||
fi = new FakeInput();
|
||||
rli = new readline.Interface({ input: fi, output: null, terminal: terminal });
|
||||
{
|
||||
const fi = new FakeInput();
|
||||
const rli = new readline.Interface(
|
||||
{ input: fi, output: null, terminal: terminal }
|
||||
);
|
||||
|
||||
called = false;
|
||||
rli.on('line', function(line) {
|
||||
called = true;
|
||||
assert.strictEqual(line, 'asdf');
|
||||
});
|
||||
fi.emit('data', 'asdf\n');
|
||||
assert.ok(called);
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.setPrompt('ddd> ');
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.prompt();
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.write('really shouldnt be seeing this');
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.question('What do you think of node.js? ', function(answer) {
|
||||
console.log('Thank you for your valuable feedback:', answer);
|
||||
rli.close();
|
||||
let called = false;
|
||||
rli.on('line', function(line) {
|
||||
called = true;
|
||||
assert.strictEqual(line, 'asdf');
|
||||
});
|
||||
});
|
||||
fi.emit('data', 'asdf\n');
|
||||
assert.ok(called);
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.setPrompt('ddd> ');
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.prompt();
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.write('really shouldnt be seeing this');
|
||||
});
|
||||
|
||||
assert.doesNotThrow(function() {
|
||||
rli.question('What do you think of node.js? ', function(answer) {
|
||||
console.log('Thank you for your valuable feedback:', answer);
|
||||
rli.close();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
{
|
||||
const expected = terminal ?
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user