node/test/parallel/test-repl-multiline-navigat...

313 lines
10 KiB
JavaScript

'use strict';
// Flags: --expose-internals
const common = require('../common');
const assert = require('assert');
const repl = require('internal/repl');
const stream = require('stream');
class ActionStream extends stream.Stream {
run(data) {
const _iter = data[Symbol.iterator]();
const doAction = () => {
const next = _iter.next();
if (next.done) {
// Close the repl. Note that it must have a clean prompt to do so.
this.emit('keypress', '', { ctrl: true, name: 'd' });
return;
}
const action = next.value;
if (typeof action === 'object') {
this.emit('keypress', '', action);
}
setImmediate(doAction);
};
doAction();
}
write(chunk) {
const chunkLines = chunk.toString('utf8').split('\n');
this.lines[this.lines.length - 1] += chunkLines[0];
if (chunkLines.length > 1) {
this.lines.push(...chunkLines.slice(1));
}
this.emit('line', this.lines[this.lines.length - 1]);
return true;
}
resume() {}
pause() {}
}
ActionStream.prototype.readable = true;
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter at the end of the first line.
const checkResults = common.mustSucceed((r) => {
r.write('let aaa = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
r.input.run([{ name: 'up' }]);
r.input.run([{ name: 'up' }]); // I am on the first line
for (let i = 0; i < 3; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the first line
assert.strictEqual(r.cursor, 17);
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 18);
assert.strictEqual(r.line, 'let aaa = `I am a\n\n1111111111111\n22222222222222');
r.write('000');
r.input.run([{ name: 'down' }]);
r.input.run([{ name: 'down' }]); // I am in the last line
for (let i = 0; i < 5; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'enter' }]); // Issuing it
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '22222222`222222\r1111111111111\r000\rlet aaa = `I am a');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter in the middle of the first line.
const checkResults = common.mustSucceed((r) => {
r.write('let bbb = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
r.input.run([{ name: 'up' }]);
r.input.run([{ name: 'up' }]); // I am on the first line
for (let i = 0; i < 3; i++) {
r.input.run([{ name: 'left' }]);
} // I am right after the string definition
assert.strictEqual(r.cursor, 11);
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 12);
assert.strictEqual(r.line, 'let bbb = `\nI am a\n1111111111111\n22222222222222');
r.write('000');
r.input.run([{ name: 'enter' }]);
r.input.run([{ name: 'down' }]);
r.input.run([{ name: 'down' }]); // I am in the last line
for (let i = 0; i < 14; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'enter' }]); // Issuing it
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '22222222222222`\r1111111111111\rI am a\r000\rlet bbb = `');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter at the end of the second line.
const checkResults = common.mustSucceed((r) => {
r.write('let ccc = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
r.input.run([{ name: 'up' }]); // I am the end of second line
assert.strictEqual(r.cursor, 31);
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 32);
assert.strictEqual(r.line, 'let ccc = `I am a\n1111111111111\n\n22222222222222');
r.write('000');
r.input.run([{ name: 'down' }]); // I am in the last line
for (let i = 0; i < 11; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'enter' }]); // Issuing it
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '22222222222222`\r000\r1111111111111\rlet ccc = `I am a');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter in the middle of the second line.
const checkResults = common.mustSucceed((r) => {
r.write('let ddd = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
r.input.run([{ name: 'up' }]); // I am the end of second line
assert.strictEqual(r.cursor, 31);
for (let i = 0; i < 6; i++) {
r.input.run([{ name: 'left' }]);
} // I am in the middle of the second line
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 26);
assert.strictEqual(r.line, 'let ddd = `I am a\n1111111\n111111\n22222222222222');
r.input.run([{ name: 'down' }]); // I am at the beginning of the last line
for (let i = 0; i < 14; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'enter' }]); // Issuing it
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '22222222222222`\r111111\r1111111\rlet ddd = `I am a');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter at the beginning of the third line.
const checkResults = common.mustSucceed((r) => {
r.write('let eee = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
for (let i = 0; i < 14; i++) {
r.input.run([{ name: 'left' }]);
} // I am at the beginning of the last line
assert.strictEqual(r.cursor, 32);
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 33);
assert.strictEqual(r.line, 'let eee = `I am a\n1111111111111\n\n22222222222222');
r.input.run([{ name: 'up' }]); // I am the beginning of the new line
r.write('000');
assert.strictEqual(r.cursor, 35);
r.input.run([{ name: 'down' }]); // I am in the last line
for (let i = 0; i < 11; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'enter' }]); // Issuing it
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '22222222222222`\r000\r1111111111111\rlet eee = `I am a');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}
{
const historyPath = tmpdir.resolve(`.${Math.floor(Math.random() * 10000)}`);
// Make sure the cursor is at the right places when pressing enter in the middle of the third line
// And executing the command while still in the middle of the multiline command
const checkResults = common.mustSucceed((r) => {
r.write('let fff = `I am a');
r.input.run([{ name: 'enter' }]);
r.write('1111111111111');
r.input.run([{ name: 'enter' }]);
r.write('22222222222222'); // The command is not complete yet. I can still edit it
assert.strictEqual(r.cursor, 46);
for (let i = 0; i < 6; i++) {
r.input.run([{ name: 'left' }]);
} // I am in the middle of the third line
r.input.run([{ name: 'enter' }]);
assert.strictEqual(r.cursor, 41);
assert.strictEqual(r.line, 'let fff = `I am a\n1111111111111\n22222222\n222222');
r.input.run([{ name: 'down' }]); // I am at the beginning of the last line
for (let i = 0; i < 6; i++) {
r.input.run([{ name: 'right' }]);
} // I am at the end of the last line
r.write('`'); // Making the command complete
r.input.run([{ name: 'up' }]); // I am not at the end of the last line
r.input.run([{ name: 'enter' }]); // Issuing the command
assert.strictEqual(r.history.length, 1);
assert.strictEqual(r.history[0], '222222`\r22222222\r1111111111111\rlet fff = `I am a');
});
repl.createInternalRepl(
{ NODE_REPL_HISTORY: historyPath },
{
terminal: true,
input: new ActionStream(),
output: new stream.Writable({
write(chunk, _, next) {
next();
}
}),
},
checkResults
);
}