1 files changed, 171 insertions, 0 deletions
diff --git a/tests/integration/init_tests.rs b/tests/integration/init_tests.rs
new file mode 100644
index 000000000..d3908eae4
--- /dev/null
+++ b/tests/integration/init_tests.rs
@@ -0,0 +1,171 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+use test_util as util;
+use util::assert_contains;
+use util::TestContextBuilder;
+
+#[test]
+fn init_subcommand_without_dir() {
+  let context = TestContextBuilder::new().use_temp_cwd().build();
+  let cwd = context.temp_dir().path();
+
+  let output = context.new_command().args("init").split_output().run();
+
+  output.assert_exit_code(0);
+
+  let stderr = output.stderr();
+  assert_contains!(stderr, "Project initialized");
+  assert!(!stderr.contains("cd"));
+  assert_contains!(stderr, "deno run main.ts");
+  assert_contains!(stderr, "deno task dev");
+  assert_contains!(stderr, "deno test");
+
+  assert!(cwd.join("deno.json").exists());
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("run main.ts")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+  assert_eq!(output.stdout().as_bytes(), b"Add 2 + 3 = 5\n");
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("test")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+  assert_contains!(output.stdout(), "1 passed");
+  output.skip_output_check();
+}
+
+#[test]
+fn init_subcommand_with_dir_arg() {
+  let context = TestContextBuilder::new().use_temp_cwd().build();
+  let cwd = context.temp_dir().path();
+
+  let output = context
+    .new_command()
+    .args("init my_dir")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+
+  let stderr = output.stderr();
+  assert_contains!(stderr, "Project initialized");
+  assert_contains!(stderr, "cd my_dir");
+  assert_contains!(stderr, "deno run main.ts");
+  assert_contains!(stderr, "deno task dev");
+  assert_contains!(stderr, "deno test");
+
+  assert!(cwd.join("my_dir/deno.json").exists());
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("run my_dir/main.ts")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+
+  assert_eq!(output.stdout().as_bytes(), b"Add 2 + 3 = 5\n");
+  output.skip_output_check();
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("test my_dir/main_test.ts")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+  assert_contains!(output.stdout(), "1 passed");
+  output.skip_output_check();
+}
+
+#[test]
+fn init_subcommand_with_quiet_arg() {
+  let context = TestContextBuilder::new().use_temp_cwd().build();
+  let cwd = context.temp_dir().path();
+
+  let output = context
+    .new_command()
+    .args("init --quiet")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+
+  assert_eq!(output.stdout(), "");
+  assert!(cwd.join("deno.json").exists());
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("run main.ts")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+  assert_eq!(output.stdout().as_bytes(), b"Add 2 + 3 = 5\n");
+  output.skip_output_check();
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("test")
+    .split_output()
+    .run();
+
+  output.assert_exit_code(0);
+  assert_contains!(output.stdout(), "1 passed");
+  output.skip_output_check();
+}
+
+#[test]
+fn init_subcommand_with_existing_file() {
+  let context = TestContextBuilder::new().use_temp_cwd().build();
+  let cwd = context.temp_dir().path();
+
+  cwd
+    .join("main.ts")
+    .write("console.log('Log from main.ts that already exists');");
+
+  let output = context.new_command().args("init").split_output().run();
+
+  output.assert_exit_code(0);
+  output.assert_stderr_matches_text(
+    "ℹ️ Skipped creating main.ts as it already exists
+✅ Project initialized
+
+Run these commands to get started
+
+  # Run the program
+  deno run main.ts
+
+  # Run the program and watch for file changes
+  deno task dev
+
+  # Run the tests
+  deno test
+",
+  );
+
+  assert!(cwd.join("deno.json").exists());
+
+  let output = context
+    .new_command()
+    .env("NO_COLOR", "1")
+    .args("run main.ts")
+    .run();
+
+  output.assert_exit_code(0);
+  output.assert_matches_text("Log from main.ts that already exists\n");
+}