From df985c9b639bab3edd687170fd279724b8f05d69 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 24 Aug 2025 16:52:40 +0000
Subject: Add comprehensive unit tests and CI test script

Co-authored-by: HsiangNianian <44714368+HsiangNianian@users.noreply.github.com>
---
 scripts/test.sh | 30 +++++++++++++++++++++++++
 src/main.rs     | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100755 scripts/test.sh

diff --git a/scripts/test.sh b/scripts/test.sh
new file mode 100755
index 0000000..b671a94
--- /dev/null
+++ b/scripts/test.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Simple test script for soon CLI tool
+
+set -e
+
+echo "🧪 Running Soon CLI Tests..."
+
+# Test 1: Build succeeds
+echo "1. Testing build..."
+cargo build --quiet
+
+# Test 2: Unit tests pass
+echo "2. Running unit tests..."
+cargo test --quiet
+
+# Test 3: Basic CLI functionality
+echo "3. Testing CLI help..."
+./target/debug/soon --help > /dev/null
+
+echo "4. Testing version command..."
+./target/debug/soon version > /dev/null
+
+echo "5. Testing which command..."
+./target/debug/soon which > /dev/null
+
+# Test 4: Release build
+echo "6. Testing release build..."
+cargo build --release --quiet
+
+echo "✅ All tests passed!"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 245810f..443a2ab 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -567,3 +567,71 @@ fn main() {
     }
 }
 
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_main_cmd_extraction() {
+        assert_eq!(main_cmd("git status"), "git");
+        assert_eq!(main_cmd("ls -la"), "ls");
+        assert_eq!(main_cmd(""), "");
+        assert_eq!(main_cmd("single"), "single");
+        assert_eq!(main_cmd("  spaced  command  "), "spaced");
+    }
+
+    #[test]
+    fn test_is_ignored_command() {
+        assert_eq!(is_ignored_command("soon"), true);
+        assert_eq!(is_ignored_command("cd"), true);
+        assert_eq!(is_ignored_command("ls"), true);
+        assert_eq!(is_ignored_command("pwd"), true);
+        assert_eq!(is_ignored_command("exit"), true);
+        assert_eq!(is_ignored_command("clear"), true);
+        assert_eq!(is_ignored_command("git"), false);
+        assert_eq!(is_ignored_command("cargo"), false);
+    }
+
+    #[test]
+    fn test_detect_shell() {
+        // This test will depend on the actual environment
+        let shell = detect_shell();
+        assert!(shell == "bash" || shell == "zsh" || shell == "fish" || shell == "unknown");
+    }
+
+    #[test]
+    fn test_history_path() {
+        let bash_path = history_path("bash");
+        assert!(bash_path.is_some());
+        assert!(bash_path.unwrap().ends_with(".bash_history"));
+
+        let zsh_path = history_path("zsh");
+        assert!(zsh_path.is_some());
+        assert!(zsh_path.unwrap().ends_with(".zsh_history"));
+
+        let fish_path = history_path("fish");
+        assert!(fish_path.is_some());
+        assert!(fish_path.unwrap().ends_with("fish_history"));
+
+        let unknown_path = history_path("unknown");
+        assert!(unknown_path.is_some());
+        // Unknown shell returns empty PathBuf
+    }
+
+    #[test]
+    fn test_get_cache_path() {
+        let cache_path = get_cache_path();
+        assert!(cache_path.ends_with(".soon_cache"));
+    }
+
+    #[test]
+    fn test_history_item_creation() {
+        let item = HistoryItem {
+            cmd: "test command".to_string(),
+            path: Some("/home/user".to_string()),
+        };
+        assert_eq!(item.cmd, "test command");
+        assert_eq!(item.path, Some("/home/user".to_string()));
+    }
+}
+
-- 
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