Initial commit: env-guard CLI tool with CI/CD

tests/env_parser_test.rs

@@ -0,0 +1,96 @@
+#[cfg(test)]
+mod env_parser_tests {
+    use env_guard::env_parser::{EnvFile, EnvEntry, parse_dotenv, extract_key_value};
+
+    #[test]
+    fn test_parse_simple_env() {
+        let content = r#"
+DATABASE_URL=postgresql://user:pass@localhost:5432/db
+SECRET_KEY=mysecret123
+DEBUG=true
+"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert_eq!(env_file.len(), 3);
+        assert!(env_file.entries.contains_key("DATABASE_URL"));
+        assert!(env_file.entries.contains_key("SECRET_KEY"));
+        assert!(env_file.entries.contains_key("DEBUG"));
+    }
+
+    #[test]
+    fn test_parse_quoted_values() {
+        let content = r#"
+API_KEY="my-secret-key-with-spaces"
+DATABASE_URL='postgresql://user:pass@localhost:5432/db'
+"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert_eq!(env_file.len(), 2);
+
+        let api_key = env_file.entries.get("API_KEY").unwrap();
+        assert_eq!(api_key.value, "\"my-secret-key-with-spaces\"");
+        assert!(api_key.is_quoted);
+    }
+
+    #[test]
+    fn test_parse_comments() {
+        let content = r#"
+# This is a comment
+DATABASE_URL=postgresql://localhost:5432/db
+# Another comment
+SECRET_KEY=secret
+"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert_eq!(env_file.len(), 2);
+        assert_eq!(env_file.comments.len(), 2);
+    }
+
+    #[test]
+    fn test_parse_empty_lines() {
+        let content = r#"
+DATABASE_URL=postgres://localhost/db
+
+
+SECRET_KEY=secret
+
+
+DEBUG=true
+"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert_eq!(env_file.len(), 3);
+    }
+
+    #[test]
+    fn test_extract_key_value() {
+        let line = "DATABASE_URL=postgresql://localhost:5432/db";
+        let (key, value) = extract_key_value(line).unwrap();
+        assert_eq!(key, "DATABASE_URL");
+        assert_eq!(value, "postgresql://localhost:5432/db");
+    }
+
+    #[test]
+    fn test_unquoted_value() {
+        let entry = EnvEntry::new("TEST".to_string(), "\"quoted value\"".to_string(), 1);
+        assert_eq!(entry.unquoted_value(), "quoted value");
+
+        let unquoted = EnvEntry::new("TEST2".to_string(), "plain value".to_string(), 2);
+        assert_eq!(unquoted.unquoted_value(), "plain value");
+    }
+
+    #[test]
+    fn test_special_characters_in_value() {
+        let content = r#"SPECIAL=value_with_underscores-and-hyphens"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert!(env_file.entries.contains_key("SPECIAL"));
+    }
+
+    #[test]
+    fn test_numeric_values() {
+        let content = r#"
+PORT=3000
+TIMEOUT=60
+RATIO=3.14
+"#;
+        let env_file = EnvFile::parse(content).unwrap();
+        assert_eq!(env_file.len(), 3);
+        assert_eq!(env_file.entries.get("PORT").unwrap().value, "3000");
+    }
+}