1 files changed, 86 insertions, 0 deletions
diff --git a/tests/integration/flags_tests.rs b/tests/integration/flags_tests.rs
new file mode 100644
index 000000000..a22cb0548
--- /dev/null
+++ b/tests/integration/flags_tests.rs
@@ -0,0 +1,86 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+use test_util as util;
+use util::assert_contains;
+
+#[test]
+fn help_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::testdata_path())
+    .arg("--help")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn help_output() {
+  let output = util::deno_cmd()
+    .current_dir(util::testdata_path())
+    .arg("--help")
+    .run();
+
+  let stdout = output.combined_output();
+  let subcommand_descriptions = vec![
+    "Run a JavaScript or TypeScript program",
+    "Run benchmarks",
+    "Bundle module and dependencies into single file",
+    "Cache the dependencies",
+    "Type-check the dependencies",
+    "Compile the script into a self contained executable",
+    "Generate shell completions",
+    "Print coverage reports",
+    "Show documentation for a module",
+    "Eval script",
+    "Format source files",
+    "Initialize a new project",
+    "Show info about cache or info related to source file",
+    "Install script as an executable",
+    "Uninstall a script previously installed with deno install",
+    "Start the language server",
+    "Lint source files",
+    "Read Eval Print Loop",
+    "Run a task defined in the configuration file",
+    "Run tests",
+    "Print runtime TypeScript declarations",
+    #[cfg(feature = "upgrade")]
+    "Upgrade deno executable to given version",
+    "Vendor remote modules into a local directory",
+    "Print this message or the help of the given subcommand(s)",
+  ];
+
+  for description in subcommand_descriptions {
+    assert_contains!(stdout, description);
+  }
+}
+
+#[test]
+fn version_short_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::testdata_path())
+    .arg("-V")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn version_long_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::testdata_path())
+    .arg("--version")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+itest!(types {
+  args: "types",
+  output: "types/types.out",
+});