From 0c580c32c47ab4d76eff27e4353dfe0d7e6ccb64 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 18 Nov 2024 11:08:26 -0800
Subject: [PATCH] Add regression test for mdbook init title with no git config

Regression test for https://github.com/rust-lang/mdBook/issues/2485
---
 tests/cli/init.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/cli/init.rs b/tests/cli/init.rs
index 6bd1227437..6007673a81 100644
--- a/tests/cli/init.rs
+++ b/tests/cli/init.rs
@@ -22,3 +22,26 @@ fn base_mdbook_init_can_skip_confirmation_prompts() {
 
     assert!(!temp.path().join(".gitignore").exists());
 }
+
+/// Run `mdbook init` with `--title` without git config.
+///
+/// Regression test for https://github.com/rust-lang/mdBook/issues/2485
+#[test]
+fn no_git_config_with_title() {
+    let temp = DummyBook::new().build().unwrap();
+
+    // doesn't exist before
+    assert!(!temp.path().join("book").exists());
+
+    let mut cmd = mdbook_cmd();
+    cmd.args(["init", "--title", "Example title"])
+        .current_dir(temp.path())
+        .env("GIT_CONFIG_GLOBAL", "")
+        .env("GIT_CONFIG_NOSYSTEM", "1");
+    cmd.assert()
+        .success()
+        .stdout(predicates::str::contains("\nAll done, no errors...\n"));
+
+    let config = Config::from_disk(temp.path().join("book.toml")).unwrap();
+    assert_eq!(config.book.title, None);
+}