From 21049a08bf111ed4c77a9f630965c9e475cbde22 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Wed, 4 Feb 2026 09:53:09 +0000
Subject: [PATCH] Initial upload: DotMigrate dotfiles migration tool with CI/CD

---
 tests/unit_tests.rs | 113 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 tests/unit_tests.rs

diff --git a/tests/unit_tests.rs b/tests/unit_tests.rs
new file mode 100644
index 0000000..5cf4b5d
--- /dev/null
+++ b/tests/unit_tests.rs
@@ -0,0 +1,113 @@
+use std::path::PathBuf;
+use tempfile::TempDir;
+
+#[cfg(test)]
+mod config_tests {
+    use super::*;
+    use crate::config::{Config, Dotfile};
+    use crate::cli::SyncBackend;
+
+    #[test]
+    fn test_config_default() {
+        let config = Config::default();
+        assert_eq!(config.version, "1.0");
+        assert_eq!(config.sync.branch, "main");
+        assert!(config.dotfiles.is_empty());
+    }
+
+    #[test]
+    fn test_config_serialization() {
+        let config = Config::default();
+        let serialized = serde_yaml::to_string(&config).unwrap();
+        let deserialized: Config = serde_yaml::from_str(&serialized).unwrap();
+        assert_eq!(config.version, deserialized.version);
+    }
+
+    #[test]
+    fn test_dotfile_serialization() {
+        let dotfile = Dotfile {
+            path: PathBuf::from("/home/user/.vimrc"),
+            content_hash: Some("abc123".to_string()),
+            permissions: Some(0o644),
+            platform: Some("linux".to_string()),
+            template: Some(false),
+            excludes: Vec::new(),
+        };
+
+        let serialized = serde_yaml::to_string(&dotfile).unwrap();
+        let deserialized: Dotfile = serde_yaml::from_str(&serialized).unwrap();
+        assert_eq!(dotfile.path, deserialized.path);
+        assert_eq!(dotfile.content_hash, deserialized.content_hash);
+    }
+
+    #[test]
+    fn test_config_default_for_backend() {
+        let git_config = Config::default_for_backend(SyncBackend::Git);
+        assert_eq!(git_config.sync.backend, Some(SyncBackend::Git));
+
+        let s3_config = Config::default_for_backend(SyncBackend::S3);
+        assert_eq!(s3_config.sync.backend, Some(SyncBackend::S3));
+    }
+}
+
+#[cfg(test)]
+mod merge_tests {
+    use super::*;
+    use crate::merge::Merger;
+
+    #[test]
+    fn test_diff_identical_files() {
+        let merger = Merger::new();
+        let a = "line1\nline2\nline3";
+        let b = "line1\nline2\nline3";
+        let diff = merger.diff(&PathBuf::from("a"), &PathBuf::from("b")).unwrap();
+        assert!(diff.iter().all(|l| l.starts_with("  ")));
+    }
+
+    #[test]
+    fn test_diff_different_files() {
+        let merger = Merger::new();
+        let a = "line1\nline2\nline3";
+        let b = "line1\nmodified\nline3";
+        let diff = merger.diff(&PathBuf::from("a"), &PathBuf::from("b")).unwrap();
+        assert!(diff.iter().any(|l| l.starts_with("- ")));
+        assert!(diff.iter().any(|l| l.starts_with("+ ")));
+    }
+}
+
+#[cfg(test)]
+mod detection_tests {
+    use super::*;
+    use crate::detect::Detector;
+    use crate::config::Config;
+
+    #[test]
+    fn test_platform_detection() {
+        use crate::cli::Platform;
+        let platform = Platform::current();
+        match platform {
+            Platform::Linux | Platform::Macos | Platform::Wsl => {}
+        }
+    }
+
+    #[test]
+    fn test_detector_new() {
+        let config = Config::default();
+        let detector = Detector::new(&config);
+        assert!(!detector.home_dir.as_os_str().is_empty());
+    }
+}
+
+#[cfg(test)]
+mod backup_tests {
+    use super::*;
+    use crate::backup::BackupManager;
+
+    #[test]
+    fn test_backup_manager_new() {
+        let temp_dir = TempDir::new().unwrap();
+        let backup_dir = temp_dir.path().to_path_buf();
+        let manager = BackupManager::new(&backup_dir);
+        assert!(backup_dir.exists());
+    }
+}