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-rw-r--r--cli/tests/integration/repl_tests.rs959
1 files changed, 959 insertions, 0 deletions
diff --git a/cli/tests/integration/repl_tests.rs b/cli/tests/integration/repl_tests.rs
new file mode 100644
index 000000000..df31ee98b
--- /dev/null
+++ b/cli/tests/integration/repl_tests.rs
@@ -0,0 +1,959 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+use test_util as util;
+use test_util::assert_contains;
+use test_util::assert_ends_with;
+use test_util::assert_not_contains;
+
+#[test]
+fn pty_multiline() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("(\n1 + 2\n)");
+ console.write_line("{\nfoo: \"foo\"\n}");
+ console.write_line("`\nfoo\n`");
+ console.write_line("`\n\\`\n`");
+ console.write_line("'{'");
+ console.write_line("'('");
+ console.write_line("'['");
+ console.write_line("/{/");
+ console.write_line("/\\(/");
+ console.write_line("/\\[/");
+ console.write_line("console.log(\"{test1} abc {test2} def {{test3}}\".match(/{([^{].+?)}/));");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, '3');
+ assert_contains!(output, "{ foo: \"foo\" }");
+ assert_contains!(output, "\"\\nfoo\\n\"");
+ assert_contains!(output, "\"\\n`\\n\"");
+ assert_contains!(output, "\"{\"");
+ assert_contains!(output, "\"(\"");
+ assert_contains!(output, "\"[\"");
+ assert_contains!(output, "/{/");
+ assert_contains!(output, "/\\(/");
+ assert_contains!(output, "/\\[/");
+ assert_contains!(output, "[ \"{test1}\", \"test1\" ]");
+ });
+}
+
+#[test]
+fn pty_null() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("null");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "null");
+ });
+}
+
+#[test]
+fn pty_unpaired_braces() {
+ for right_brace in &[")", "]", "}"] {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line(right_brace);
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "Expression expected");
+ });
+ }
+}
+
+#[test]
+fn pty_bad_input() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("'\\u{1f3b5}'[0]");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "Unterminated string literal");
+ });
+}
+
+#[test]
+fn pty_syntax_error_input() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("('\\u')");
+ console.write_line("'");
+ console.write_line("[{'a'}];");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(
+ output,
+ "Bad character escape sequence, expected 4 hex characters"
+ );
+ assert_contains!(output, "Unterminated string constant");
+ assert_contains!(output, "Expected a semicolon");
+ });
+}
+
+#[test]
+fn pty_complete_symbol() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("Symbol.it\t");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "Symbol(Symbol.iterator)");
+ });
+}
+
+#[test]
+fn pty_complete_declarations() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("class MyClass {}");
+ console.write_line("My\t");
+ console.write_line("let myVar;");
+ console.write_line("myV\t");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "> MyClass");
+ assert_contains!(output, "> myVar");
+ });
+}
+
+#[test]
+fn pty_complete_primitives() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("let func = function test(){}");
+ console.write_line("func.appl\t");
+ console.write_line("let str = ''");
+ console.write_line("str.leng\t");
+ console.write_line("false.valueO\t");
+ console.write_line("5n.valueO\t");
+ console.write_line("let num = 5");
+ console.write_line("num.toStrin\t");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "> func.apply");
+ assert_contains!(output, "> str.length");
+ assert_contains!(output, "> 5n.valueOf");
+ assert_contains!(output, "> false.valueOf");
+ assert_contains!(output, "> num.toString");
+ });
+}
+
+#[test]
+fn pty_complete_expression() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_text("Deno.\t\t");
+ console.write_text("y");
+ console.write_line("");
+ console.write_line("close();");
+ let output = console.read_all_output();
+ assert_contains!(output, "Display all");
+ assert_contains!(output, "core");
+ assert_contains!(output, "args");
+ assert_contains!(output, "exit");
+ assert_contains!(output, "symlink");
+ assert_contains!(output, "permissions");
+ });
+}
+
+#[test]
+fn pty_complete_imports() {
+ util::with_pty(&["repl", "-A"], |mut console| {
+ // single quotes
+ console.write_line("import './run/001_hel\t'");
+ // double quotes
+ console.write_line("import { output } from \"./run/045_out\t\"");
+ console.write_line("output('testing output');");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "Hello World");
+ assert_contains!(
+ output,
+ // on windows, could any (it's flaky)
+ "\ntesting output",
+ "testing output\u{1b}",
+ "\r\n\u{1b}[?25htesting output",
+ );
+ });
+
+ // ensure when the directory changes that the suggestions come from the cwd
+ util::with_pty(&["repl", "-A"], |mut console| {
+ console.write_line("Deno.chdir('./subdir');");
+ console.write_line("import '../run/001_hel\t'");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "Hello World");
+ });
+}
+
+#[test]
+fn pty_complete_imports_no_panic_empty_specifier() {
+ // does not panic when tabbing when empty
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("import '\t';");
+ console.write_line("close();");
+ });
+}
+
+#[test]
+fn pty_ignore_symbols() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("Array.Symbol\t");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_contains!(output, "undefined");
+ assert_not_contains!(
+ output,
+ "Uncaught TypeError: Array.Symbol is not a function"
+ );
+ });
+}
+
+#[test]
+fn pty_assign_global_this() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("globalThis = 42;");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ assert_not_contains!(output, "panicked");
+ });
+}
+
+#[test]
+fn pty_emoji() {
+ // windows was having issues displaying this
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line(r#"console.log('\u{1F995}');"#);
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ // only one for the output (since input is escaped)
+ let emoji_count = output.chars().filter(|c| *c == '🦕').count();
+ assert_eq!(emoji_count, 1);
+ });
+}
+
+#[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_ends_with!(out, "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_ends_with!(out, "{}\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_ends_with!(out, "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_ends_with!(out, "\"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_ends_with!(out, "\"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_ends_with!(out, "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_ends_with!(out, "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,
+ );
+ let expected_end_text = "undefined\n0\n2\nundefined\nundefined\n";
+ assert_ends_with!(out, expected_end_text);
+ 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_ends_with!(out, "undefined\n[Function: Test]\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_ends_with!(out, "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_contains!(
+ out,
+ "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_not_contains!(out, "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_ends_with!(out, "[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_ends_with!(out, "3\n");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn import() {
+ let (out, _) = util::run_and_collect_output_with_args(
+ true,
+ vec![],
+ Some(vec!["import('./subdir/auto_print_hello.ts')"]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+ assert_contains!(out, "hello!\n");
+}
+
+#[test]
+fn import_declarations() {
+ let (out, _) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--allow-read"],
+ Some(vec!["import './subdir/auto_print_hello.ts';"]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+ assert_contains!(out, "hello!\n");
+}
+
+#[test]
+fn exports_stripped() {
+ let (out, err) = util::run_and_collect_output(
+ true,
+ "repl",
+ Some(vec!["export default 5;", "export class Test {}"]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+ assert_contains!(out, "5\n");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn call_eval_unterminated() {
+ let (out, err) = util::run_and_collect_output(
+ true,
+ "repl",
+ Some(vec!["eval('{')"]),
+ None,
+ false,
+ );
+ assert_contains!(out, "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_contains!(out, "Expression expected");
+ 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_contains!(out, "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_ends_with!(out, "parse error: Expected ';', '}' or <eof> at 1:8\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_contains!(out, "Expression expected");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn type_error() {
+ let (out, err) = util::run_and_collect_output(
+ true,
+ "repl",
+ Some(vec!["console()"]),
+ None,
+ false,
+ );
+ assert_contains!(out, "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_ends_with!(out, "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_ends_with!(out, "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 = test_util::testdata_path().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_ends_with!(out, "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_ends_with!(out, "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_ends_with!(out, "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_ends_with!(
+ out,
+ "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_ends_with!(
+ out,
+ "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_contains!(out, "Oops custom inspect error");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_flag_valid_input() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval", "const t = 10;"],
+ Some(vec!["t * 500;"]),
+ None,
+ false,
+ );
+ assert_contains!(out, "5000");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_flag_parse_error() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval", "const %"],
+ Some(vec!["250 * 10"]),
+ None,
+ false,
+ );
+ assert_contains!(
+ test_util::strip_ansi_codes(&out),
+ "Error in --eval flag: parse error: Unexpected token `%`."
+ );
+ assert_contains!(out, "2500"); // should not prevent input
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_flag_runtime_error() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval", "throw new Error('Testing')"],
+ Some(vec!["250 * 10"]),
+ None,
+ false,
+ );
+ assert_contains!(out, "Error in --eval flag: Uncaught Error: Testing");
+ assert_contains!(out, "2500"); // should not prevent input
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_file_flag_valid_input() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval-file=./run/001_hello.js"],
+ None,
+ None,
+ false,
+ );
+ assert_contains!(out, "Hello World");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_file_flag_call_defined_function() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval-file=./tsc/d.ts"],
+ Some(vec!["v4()"]),
+ None,
+ false,
+ );
+ assert_contains!(out, "hello");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn eval_file_flag_http_input() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--eval-file=http://127.0.0.1:4545/tsc/d.ts"],
+ Some(vec!["v4()"]),
+ None,
+ true,
+ );
+ assert_contains!(out, "hello");
+ assert!(err.contains("Download"));
+}
+
+#[test]
+fn eval_file_flag_multiple_files() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--allow-read", "--eval-file=http://127.0.0.1:4545/repl/import_type.ts,./tsc/d.ts,http://127.0.0.1:4545/type_definitions/foo.js"],
+ Some(vec!["b.method1=v4", "b.method1()+foo.toUpperCase()"]),
+ None,
+ true,
+ );
+ assert_contains!(out, "helloFOO");
+ assert_contains!(err, "Download");
+}
+
+#[test]
+fn pty_clear_function() {
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("console.log('hello');");
+ console.write_line("clear();");
+ console.write_line("const clear = 1234 + 2000;");
+ console.write_line("clear;");
+ console.write_line("close();");
+
+ let output = console.read_all_output();
+ if cfg!(windows) {
+ // Windows will overwrite what's in the console buffer before
+ // we read from it. It contains this string repeated many times
+ // to clear the screen.
+ assert_contains!(output, "\r\n\u{1b}[K\r\n\u{1b}[K\r\n\u{1b}[K");
+ } else {
+ assert_contains!(output, "hello");
+ assert_contains!(output, "[1;1H");
+ }
+ assert_contains!(output, "undefined");
+ assert_contains!(output, "const clear = 1234 + 2000;");
+ assert_contains!(output, "3234");
+ });
+}
+
+#[test]
+fn pty_tab_handler() {
+ // If the last character is **not** whitespace, we show the completions
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("a\t\t");
+ console.write_line("close();");
+ let output = console.read_all_output();
+ assert_contains!(output, "addEventListener");
+ assert_contains!(output, "alert");
+ assert_contains!(output, "atob");
+ });
+ // If the last character is whitespace, we just insert a tab
+ util::with_pty(&["repl"], |mut console| {
+ console.write_line("a; \t\t"); // last character is whitespace
+ console.write_line("close();");
+ let output = console.read_all_output();
+ assert_not_contains!(output, "addEventListener");
+ assert_not_contains!(output, "alert");
+ assert_not_contains!(output, "atob");
+ });
+}
+
+#[test]
+fn repl_report_error() {
+ let (out, err) = util::run_and_collect_output(
+ true,
+ "repl",
+ Some(vec![
+ r#"console.log(1); reportError(new Error("foo")); console.log(2);"#,
+ ]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+
+ // TODO(nayeemrmn): The REPL should report event errors and rejections.
+ assert_contains!(out, "1\n2\nundefined\n");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn pty_aggregate_error() {
+ let (out, err) = util::run_and_collect_output(
+ true,
+ "repl",
+ Some(vec!["await Promise.any([])"]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+
+ assert_contains!(out, "AggregateError");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn repl_with_quiet_flag() {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--quiet"],
+ Some(vec!["await Promise.resolve('done')"]),
+ Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+ false,
+ );
+ assert!(!out.contains("Deno"));
+ assert!(!out.contains("exit using ctrl+d, ctrl+c, or close()"));
+ assert_ends_with!(out, "\"done\"\n");
+ assert!(err.is_empty());
+}
+
+#[test]
+fn npm_packages() {
+ let mut env_vars = util::env_vars_for_npm_tests();
+ env_vars.push(("NO_COLOR".to_owned(), "1".to_owned()));
+
+ {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--quiet", "--allow-read", "--allow-env"],
+ Some(vec![
+ r#"import chalk from "npm:chalk";"#,
+ "chalk.red('hel' + 'lo')",
+ ]),
+ Some(env_vars.clone()),
+ true,
+ );
+
+ assert_contains!(out, "hello");
+ assert!(err.is_empty());
+ }
+
+ {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--quiet", "--allow-read", "--allow-env"],
+ Some(vec![
+ r#"const chalk = await import("npm:chalk");"#,
+ "chalk.default.red('hel' + 'lo')",
+ ]),
+ Some(env_vars.clone()),
+ true,
+ );
+
+ assert_contains!(out, "hello");
+ assert!(err.is_empty());
+ }
+
+ {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--quiet", "--allow-read", "--allow-env"],
+ Some(vec![r#"export {} from "npm:chalk";"#]),
+ Some(env_vars.clone()),
+ true,
+ );
+
+ assert_contains!(out, "Module {");
+ assert_contains!(out, "Chalk: [Function: Chalk],");
+ assert!(err.is_empty());
+ }
+
+ {
+ let (out, err) = util::run_and_collect_output_with_args(
+ true,
+ vec!["repl", "--quiet", "--allow-read", "--allow-env"],
+ Some(vec![r#"import foo from "npm:asdfawe52345asdf""#]),
+ Some(env_vars),
+ true,
+ );
+
+ assert_contains!(
+ out,
+ "error: npm package 'asdfawe52345asdf' does not exist"
+ );
+ assert!(err.is_empty());
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-25 19:49:40 +0000