0
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-10-30 09:08:00 -04:00
denoland-deno/cli/tests/integration/repl_tests.rs

616 lines
14 KiB
Rust

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
use test_util as util;
#[cfg(unix)]
#[test]
fn pty_multiline() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"(\n1 + 2\n)\n").unwrap();
master.write_all(b"{\nfoo: \"foo\"\n}\n").unwrap();
master.write_all(b"`\nfoo\n`\n").unwrap();
master.write_all(b"`\n\\`\n`\n").unwrap();
master.write_all(b"'{'\n").unwrap();
master.write_all(b"'('\n").unwrap();
master.write_all(b"'['\n").unwrap();
master.write_all(b"/{/\n").unwrap();
master.write_all(b"/\\(/\n").unwrap();
master.write_all(b"/\\[/\n").unwrap();
master.write_all(b"console.log(\"{test1} abc {test2} def {{test3}}\".match(/{([^{].+?)}/));\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains('3'));
assert!(output.contains("{ foo: \"foo\" }"));
assert!(output.contains("\"\\nfoo\\n\""));
assert!(output.contains("\"\\n`\\n\""));
assert!(output.contains("\"{\""));
assert!(output.contains("\"(\""));
assert!(output.contains("\"[\""));
assert!(output.contains("/{/"));
assert!(output.contains("/\\(/"));
assert!(output.contains("/\\[/"));
assert!(output.contains("[ \"{test1}\", \"test1\" ]"));
});
}
#[cfg(unix)]
#[test]
fn pty_unpaired_braces() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b")\n").unwrap();
master.write_all(b"]\n").unwrap();
master.write_all(b"}\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("Unexpected token `)`"));
assert!(output.contains("Unexpected token `]`"));
assert!(output.contains("Unexpected token `}`"));
});
}
#[cfg(unix)]
#[test]
fn pty_bad_input() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"'\\u{1f3b5}'[0]\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("Unterminated string literal"));
});
}
#[cfg(unix)]
#[test]
fn pty_complete_symbol() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"Symbol.it\t\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("Symbol(Symbol.iterator)"));
});
}
#[cfg(unix)]
#[test]
fn pty_complete_declarations() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"class MyClass {}\n").unwrap();
master.write_all(b"My\t\n").unwrap();
master.write_all(b"let myVar;\n").unwrap();
master.write_all(b"myV\t\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("> MyClass"));
assert!(output.contains("> myVar"));
});
}
#[cfg(unix)]
#[test]
fn pty_complete_primitives() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"let func = function test(){}\n").unwrap();
master.write_all(b"func.appl\t\n").unwrap();
master.write_all(b"let str = ''\n").unwrap();
master.write_all(b"str.leng\t\n").unwrap();
master.write_all(b"false.valueO\t\n").unwrap();
master.write_all(b"5n.valueO\t\n").unwrap();
master.write_all(b"let num = 5\n").unwrap();
master.write_all(b"num.toStrin\t\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("> func.apply"));
assert!(output.contains("> str.length"));
assert!(output.contains("> 5n.valueOf"));
assert!(output.contains("> false.valueOf"));
assert!(output.contains("> num.toString"));
});
}
#[cfg(unix)]
#[test]
fn pty_ignore_symbols() {
use std::io::{Read, Write};
run_pty_test(|master| {
master.write_all(b"Array.Symbol\t\n").unwrap();
master.write_all(b"close();\n").unwrap();
let mut output = String::new();
master.read_to_string(&mut output).unwrap();
assert!(output.contains("undefined"));
assert!(
!output.contains("Uncaught TypeError: Array.Symbol is not a function")
);
});
}
#[cfg(unix)]
fn run_pty_test(mut run: impl FnMut(&mut util::pty::fork::Master)) {
use util::pty::fork::*;
let deno_exe = util::deno_exe_path();
let fork = Fork::from_ptmx().unwrap();
if let Ok(mut master) = fork.is_parent() {
run(&mut master);
fork.wait().unwrap();
} else {
std::env::set_var("NO_COLOR", "1");
let err = exec::Command::new(deno_exe).arg("repl").exec();
println!("err {}", err);
unreachable!()
}
}
#[test]
fn console_log() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["console.log('hello')", "'world'"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("hello\nundefined\n\"world\"\n"));
assert!(err.is_empty());
}
#[test]
fn object_literal() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["{}", "{ foo: 'bar' }"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("{}\n{ foo: \"bar\" }\n"));
assert!(err.is_empty());
}
#[test]
fn block_expression() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["{};", "{\"\"}"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\n\"\"\n"));
assert!(err.is_empty());
}
#[test]
fn await_resolve() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["await Promise.resolve('done')"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("\"done\"\n"));
assert!(err.is_empty());
}
#[test]
fn await_timeout() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["await new Promise((r) => setTimeout(r, 0, 'done'))"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("\"done\"\n"));
assert!(err.is_empty());
}
#[test]
fn let_redeclaration() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["let foo = 0;", "foo", "let foo = 1;", "foo"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\n0\nundefined\n1\n"));
assert!(err.is_empty());
}
#[test]
fn repl_cwd() {
let (_out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["Deno.cwd()"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(err.is_empty());
}
#[test]
fn typescript() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
"function add(a: number, b: number) { return a + b }",
"const result: number = add(1, 2) as number;",
"result",
]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\nundefined\n3\n"));
assert!(err.is_empty());
}
#[test]
fn typescript_declarations() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
"namespace Test { export enum Values { A, B, C } }",
"Test.Values.A",
"Test.Values.C",
"interface MyInterface { prop: string; }",
"type MyTypeAlias = string;",
]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\n0\n2\nundefined\nundefined\n"));
assert!(err.is_empty());
}
#[test]
fn typescript_decorators() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
"function dec(target) { target.prototype.test = () => 2; }",
"@dec class Test {}",
"new Test().test()",
]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\nundefined\n2\n"));
assert!(err.is_empty());
}
#[test]
fn eof() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["1 + 2"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("3\n"));
assert!(err.is_empty());
}
#[test]
fn strict() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
"let a = {};",
"Object.preventExtensions(a);",
"a.c = 1;",
]),
None,
false,
);
assert!(out.contains(
"Uncaught TypeError: Cannot add property c, object is not extensible"
));
assert!(err.is_empty());
}
#[test]
fn close_command() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["close()", "'ignored'"]),
None,
false,
);
assert!(!out.contains("ignored"));
assert!(err.is_empty());
}
#[test]
fn function() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["Deno.writeFileSync"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("[Function: writeFileSync]\n"));
assert!(err.is_empty());
}
#[test]
#[ignore]
fn multiline() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["(\n1 + 2\n)"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("3\n"));
assert!(err.is_empty());
}
#[test]
fn import() {
let (out, _) = util::run_and_collect_output(
true,
"repl",
Some(vec!["import('./subdir/auto_print_hello.ts')"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.contains("hello!\n"));
}
#[test]
fn import_declarations() {
let (out, _) = util::run_and_collect_output(
true,
"repl",
Some(vec!["import './subdir/auto_print_hello.ts';"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.contains("hello!\n"));
}
#[test]
fn eval_unterminated() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["eval('{')"]),
None,
false,
);
assert!(out.contains("Unexpected end of input"));
assert!(err.is_empty());
}
#[test]
fn unpaired_braces() {
for right_brace in &[")", "]", "}"] {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![right_brace]),
None,
false,
);
assert!(out.contains("Unexpected token"));
assert!(err.is_empty());
}
}
#[test]
fn reference_error() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["not_a_variable"]),
None,
false,
);
assert!(out.contains("not_a_variable is not defined"));
assert!(err.is_empty());
}
#[test]
fn syntax_error() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
"syntax error",
"2", // ensure it keeps accepting input after
]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("parse error: Expected ';', '}' or <eof> at 1:7\n2\n"));
assert!(err.is_empty());
}
#[test]
fn syntax_error_jsx() {
// JSX is not supported in the REPL
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["const element = <div />;"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.contains("Unexpected token `>`"));
assert!(err.is_empty());
}
#[test]
fn type_error() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["console()"]),
None,
false,
);
assert!(out.contains("console is not a function"));
assert!(err.is_empty());
}
#[test]
fn variable() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["var a = 123;", "a"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\n123\n"));
assert!(err.is_empty());
}
#[test]
fn lexical_scoped_variable() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["let a = 123;", "a"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("undefined\n123\n"));
assert!(err.is_empty());
}
#[test]
fn missing_deno_dir() {
use std::fs::{read_dir, remove_dir_all};
const DENO_DIR: &str = "nonexistent";
let test_deno_dir =
util::root_path().join("cli").join("tests").join(DENO_DIR);
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["1"]),
Some(vec![
("DENO_DIR".to_owned(), DENO_DIR.to_owned()),
("NO_COLOR".to_owned(), "1".to_owned()),
]),
false,
);
assert!(read_dir(&test_deno_dir).is_ok());
remove_dir_all(&test_deno_dir).unwrap();
assert!(out.ends_with("1\n"));
assert!(err.is_empty());
}
#[test]
fn save_last_eval() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["1", "_"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("1\n1\n"));
assert!(err.is_empty());
}
#[test]
fn save_last_thrown() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["throw 1", "_error"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.ends_with("Uncaught 1\n1\n"));
assert!(err.is_empty());
}
#[test]
fn assign_underscore() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["_ = 1", "2", "_"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(
out.ends_with("Last evaluation result is no longer saved to _.\n1\n2\n1\n")
);
assert!(err.is_empty());
}
#[test]
fn assign_underscore_error() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec!["_error = 1", "throw 2", "_error"]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
println!("{}", out);
assert!(out.ends_with(
"Last thrown error is no longer saved to _error.\n1\nUncaught 2\n1\n"
));
assert!(err.is_empty());
}
#[test]
fn custom_inspect() {
let (out, err) = util::run_and_collect_output(
true,
"repl",
Some(vec![
r#"const o = {
[Symbol.for("Deno.customInspect")]() {
throw new Error('Oops custom inspect error');
},
};"#,
"o",
]),
Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
false,
);
assert!(out.contains("Oops custom inspect error"));
assert!(err.is_empty());
}